public static void ConnectFilters(IGraphBuilder graphBuilder, IPin sourcePin, IPin destinationPin,
bool useIntelligentConnect)
{
int hr = 0;
if (graphBuilder == null)
{
throw new ArgumentNullException("graphBuilder");
}
if (sourcePin == null)
{
throw new ArgumentNullException("sourcePin");
}
if (destinationPin == null)
{
throw new ArgumentNullException("destinationPin");
}
if (useIntelligentConnect)
{
hr = graphBuilder.Connect(sourcePin, destinationPin);
DsError.ThrowExceptionForHR(hr);
}
else
{
hr = graphBuilder.ConnectDirect(sourcePin, destinationPin, null);
DsError.ThrowExceptionForHR(hr);
}
}
private void Play()
{
int r;
String selected_device_name = cbDevices.SelectedItem.ToString();
if (selected_device_name.Length <= 0)
{
return;
}
IBaseFilter input = ((Device)cbDevices.SelectedItem).Filter;
VideoOutPinConfiguration pin_config = (VideoOutPinConfiguration)cbFormat.SelectedItem;
if (input == null || pin_config == null || !pin_config.ApplyConfiguration())
{
return;
}
r = graph_builder.AddFilter(input, cbDevices.SelectedText);
r = graph_builder.AddFilter((IBaseFilter)grabber, "grabber");
IPin input_out = pin_config.Pin;
IPin grabber_in = GetFirstPin((IBaseFilter)grabber, PinDirection.Input);
if (input_out != null && grabber_in != null)
{
r = graph_builder.Connect(input_out, grabber_in);
}
r = media_control.Run();
active_config = pin_config;
bPlay.Text = "Stop";
}
public void RenderAudio(IGraphBuilder pGraphBuilder, IBaseFilter splitter)
{
var pPin = DsUtils.GetPin(splitter, PinDirection.Output, new[] { MediaType.Audio });
if (pPin != null)
{
_streamSelect = splitter as IAMStreamSelect;
if (_streamSelect != null && BuildSoundRenderer(pGraphBuilder))
{
var pInputPin = DsUtils.GetPin(_directSoundBaseFilter, PinDirection.Input);
var hr = pGraphBuilder.Connect(pPin, pInputPin);
Marshal.ReleaseComObject(pInputPin);
if (hr == DsHlp.S_OK || hr == DsHlp.VFW_S_PARTIAL_RENDER)
{
_audioStreams.AddRange(_streamSelect.GetSelectableStreams().Where(s => s.MajorType == MediaType.Audio));
}
else
{
pGraphBuilder.RemoveFilter(_directSoundBaseFilter);
Marshal.FinalReleaseComObject(_directSoundBaseFilter);
_directSoundBaseFilter = null;
_basicAudio = null;
}
}
Marshal.ReleaseComObject(pPin);
}
}
public static int ConnectFilters(IGraphBuilder graph, IPin pinOut, IBaseFilter dest)
{
if ((graph == null) || (pinOut == null) || (dest == null))
{
return(WinAPI.E_FAIL);
}
IPin pinIn = null;
try
{
// Find an input pin on the downstream filter.
int hr = GetUnconnectedPin(dest, PinDirection.Input, out pinIn);
DsError.ThrowExceptionForHR(hr);
// Try to connect them.
hr = graph.Connect(pinOut, pinIn);
DsError.ThrowExceptionForHR(hr);
return(0);
}
catch (COMException)
{
}
finally
{
Util.ReleaseComObject(ref pinIn);
}
return(WinAPI.E_FAIL);
}
public void RenderAudio(IGraphBuilder pGraphBuilder, IBaseFilter splitter)
{
IPin pPin;
var nSkip = 0;
while ((pPin = DsUtils.GetPin(splitter, PinDirection.Output, false, nSkip)) != null)
{
if (DsUtils.IsMediaTypeSupported(pPin, MediaType.Audio) == 0)
{
// this unconnected pin supports audio type!
// let's render it!
if (BuildSoundRenderer(pGraphBuilder))
{
var pInputPin = DsUtils.GetPin(_directSoundBaseFilters.Last(), PinDirection.Input);
var hr = pGraphBuilder.Connect(pPin, pInputPin);
Marshal.ReleaseComObject(pInputPin);
if (hr == DsHlp.S_OK || hr == DsHlp.VFW_S_PARTIAL_RENDER)
{
if (_directSoundBaseFilters.Count == 8)
{
Marshal.ReleaseComObject(pPin);
break; // out of while cycle
}
}
else
{
var pBaseFilter = _directSoundBaseFilters.Last();
pGraphBuilder.RemoveFilter(pBaseFilter);
Marshal.ReleaseComObject(pBaseFilter);
_basicAudioInterfaces.RemoveAt(_basicAudioInterfaces.Count - 1);
_directSoundBaseFilters.RemoveAt(_directSoundBaseFilters.Count - 1);
nSkip++;
}
}
else
{
// could not create/add DirectSound filter
Marshal.ReleaseComObject(pPin);
break; // out of while cycle
}
}
else
{
nSkip++;
}
Marshal.ReleaseComObject(pPin);
} // end of while
_currentAudioStream = 0;
_audioStreamsCount = _basicAudioInterfaces.Count;
const int lVolume = -10000;
for (var i = 1; i < _audioStreamsCount; i++)
{
_basicAudioInterfaces[i].put_Volume(lVolume);
}
}
/// <summary>
/// Connect the upstrem filter's pin with downstream filter
/// </summary>
/// <param name="graph"></param>
/// <param name="pOut"></param>
/// <param name="dest"></param>
public static void ConnectFilters(IGraphBuilder graph, IPin pOut, IBaseFilter dest)
{
if (pOut == null)
{
throw new Exception("Unable to find any output pin");
}
IPin pIn = null;
///Get downstream filter's input pin
GetUnconnectedPin(dest, out pIn, PinDirection.Input);
try
{
///Connect the pins
if (graph.Connect(pOut, pIn) < 0)
{
throw new Exception("Unable to connect selected pins");
}
}
finally
{
///Dispose off the input pin
Marshal.ReleaseComObject(pIn);
}
}
public static void ConnectFilter(IGraphBuilder graph, IBaseFilter out_flt, int out_no, IBaseFilter in_flt,
int in_no)
{
var out_pin = FindPin(out_flt, out_no, PIN_DIRECTION.PINDIR_OUTPUT);
var inp_pin = FindPin(in_flt, in_no, PIN_DIRECTION.PINDIR_INPUT);
graph.Connect(out_pin, inp_pin);
}
public virtual void AddCompressor(FilterInfo fiCompressor)
{
RemoveCompressor();
compressor = (Compressor)Filter.CreateFilter(fiCompressor);
iGB.AddFilter(compressor.BaseFilter, compressor.FriendlyName);
compressor.AddedToGraph(fgm); // Chooses input pin
try
{
iGB.Connect(source.OutputPin, compressor.InputPin);
}
catch (COMException)
{
RemoveCompressor();
throw;
}
}
/// <summary>
/// Crée le filtre "File Splitter (demuxer)" et l'ajoute au graphe.
/// </summary>
/// <param name="graph">Le graphe.</param>
/// <param name="filtersConfig">La configuration pour ce fichier.</param>
/// <param name="sourceOutputPin">Le pin de sortie de la source.</param>
/// <param name="parserOutputAudioPin">Le pin de sortie audio.</param>
/// <param name="parserOutputVideoPin">Le pin de sortie vidéo</param>
/// <returns>Le filtre File SPlitter.</returns>
internal static IBaseFilter CreateSplitterFilter(IGraphBuilder graph, ExtensionFiltersSource filtersConfig, IPin sourceOutputPin,
out IPin parserOutputAudioPin, out IPin parserOutputVideoPin)
{
Type filterType = null;
IBaseFilter parserFilter = null;
FilterSource splitterSource = filtersConfig.Splitter;
if (splitterSource.SourceType != FilterSourceTypeEnum.External)
{
throw new InvalidOperationException("The Splitter Filter Source cannot be Automatic");
}
CreateFilter(splitterSource.ExternalCLSID, splitterSource.Name, ref filterType, ref parserFilter);
IPin parserInputPin = DsFindPin.ByDirection(parserFilter, PinDirection.Input, 0);
int hr = graph.AddFilter(parserFilter, splitterSource.Name);
DsError.ThrowExceptionForHR(hr);
// Connectiong FileSource et Splitter
hr = graph.Connect(sourceOutputPin, parserInputPin);
DsError.ThrowExceptionForHR(hr);
SafeRelease(sourceOutputPin);
SafeRelease(parserInputPin);
// Pins de sortie
parserOutputAudioPin = DsFindPin.ByDirection(parserFilter, PinDirection.Output, 0);
parserOutputVideoPin = DsFindPin.ByDirection(parserFilter, PinDirection.Output, 1);
// Only video or audio
if (parserOutputVideoPin == null)
{
parserOutputVideoPin = parserOutputAudioPin;
parserOutputAudioPin = null;
}
parserOutputVideoPin.EnumMediaTypes(out IEnumMediaTypes enumMediaTypes);
AMMediaType[] mts = { null };
while (enumMediaTypes.Next(1, mts, IntPtr.Zero) == 0)
{
if (mts[0].majorType != MediaType.Video)
{
// Invert in case it's not the appropriate media type
IPin temp = parserOutputAudioPin;
parserOutputAudioPin = parserOutputVideoPin;
parserOutputVideoPin = temp;
break;
}
}
return(parserFilter);
}
public virtual void AddCompressor(FilterInfo fiCompressor)
{
RemoveCompressor();
compressor = (Compressor)Filter.CreateFilter(fiCompressor);
iGB.AddFilter(compressor.BaseFilter, compressor.FriendlyName);
compressor.AddedToGraph(fgm); // Chooses input pin
Dictionary <string, Object> args = new Dictionary <string, object>();
args.Add("SourceFilter", source);
compressor.PreConnectConfig(args);
try
{
iGB.Connect(source.OutputPin, compressor.InputPin);
}
catch (COMException)
{
RemoveCompressor();
throw;
}
}
/// <summary>Connects together to graph filters.</summary>
/// <param name="graph">The graph on which the filters exist.</param>
/// <param name="source">The source filter.</param>
/// <param name="outPinName">The name of the output pin on the source filter.</param>
/// <param name="destination">The destination filter.</param>
/// <param name="inPinName">The name of the input pin on the destination filter.</param>
protected void Connect(IGraphBuilder graph, IBaseFilter source, string outPinName,
IBaseFilter destination, string inPinName)
{
IPin outPin = source.FindPin(outPinName);
DisposalCleanup.Add(outPin);
IPin inPin = destination.FindPin(inPinName);
DisposalCleanup.Add(inPin);
graph.Connect(outPin, inPin);
}
/// <summary>
/// Using a GraphBuilder, connect an output pin to the destination filter.
/// </summary>
/// <param name="pGraph">Specifies the graph builder.</param>
/// <param name="pOut">Specifies the output pin to connect.</param>
/// <param name="pDst">Specifies the destination filter.</param>
/// <returns>A value of 0 is returned on success, or an error value on failure.</returns>
public static int ConnectFilters(IGraphBuilder pGraph, IPin pOut, IBaseFilter pDst)
{
IPin pIn = null;
int hr = FindUnconnectedPin(pDst, PinDirection.Input, out pIn);
if (hr == 0)
{
hr = pGraph.Connect(pOut, pIn);
Marshal.ReleaseComObject(pIn);
}
return(hr);
}
private static void ConnectSubpictureToSubpictureFilter(IGraphBuilder pGraphBuilder, IPin subpictureOutPin, IBaseFilter subpictureFilter)
{
var subpictureInputPin = GetInputPin(subpictureFilter);
try
{
var hr = pGraphBuilder.Connect(subpictureOutPin, subpictureInputPin);
hr.ThrowExceptionForHR(GraphBuilderError.CantRenderSubpicture);
}
finally
{
Marshal.ReleaseComObject(subpictureInputPin);
}
}
void ConnectPins(IBaseFilter upFilter, string upName, IBaseFilter downFilter, string downName)
{
int hr;
IPin pin1, pin2;
PinDirection PinDirThis;
if (upName == "CapturePin")
{
pin1 = captureDevOutPin;
}
else
{
hr = upFilter.FindPin(upName, out pin1);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
hr = pin1.QueryDirection(out PinDirThis);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
if (PinDirThis != PinDirection.Output)
{
throw new Exception("Wrong upstream pin");
}
}
//pin1 = GetPin(upFilter, PinDirection.Output);
hr = downFilter.FindPin(downName, out pin2);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
hr = pin2.QueryDirection(out PinDirThis);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
if (PinDirThis != PinDirection.Input)
{
throw new Exception("Wrong downstream pin");
}
//pin2 = GetPin(downFilter, PinDirection.Input);
hr = graphBuilder.Connect(pin1, pin2);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
}
private bool TryConnectToAny(IPin sourcePin, IBaseFilter destinationFilter)
{
IEnumPins pinEnum;
int hr = destinationFilter.EnumPins(out pinEnum);
DsError.ThrowExceptionForHR(hr);
IPin[] pins = { null };
while (pinEnum.Next(pins.Length, pins, IntPtr.Zero) == 0)
{
int err = m_graphBuilder.Connect(sourcePin, pins[0]);
if (err == 0)
{
return(true);
}
Marshal.ReleaseComObject(pins[0]);
}
return(false);
}
public void RenderVideo(IGraphBuilder pGraphBuilder, IRenderer renderer)
{
InsureSourceOutPin();
var videoRendererInputPin = renderer.GetInputPin();
if (videoRendererInputPin != null)
{
var hr = pGraphBuilder.Connect(_sourceOutPin, videoRendererInputPin);
Marshal.ReleaseComObject(videoRendererInputPin);
// that's it, if hr > 0 (partial success) the video stream is already rendered but there are unrendered (audio) streams
hr.ThrowExceptionForHR(GraphBuilderError.CantRenderFile);
}
else
{
throw new FilterGraphBuilderException(GraphBuilderError.CantRenderFile);
}
}
public override void AddedToGraph(FilgraphManager fgm)
{
IGraphBuilder gb = (IGraphBuilder)fgm;
//Add the Blackmagic Decoder filter and connect it.
try {
bfDecoder = Filter.CreateBaseFilterByName("Blackmagic Design Decoder (DMO)");
gb.AddFilter(bfDecoder, "Blackmagic Design Decoder (DMO)");
IPin decoderInput;
bfDecoder.FindPin("in0", out decoderInput);
bfDecoder.FindPin("out0", out decoderOutput);
captureOutput = GetPin(filter, _PinDirection.PINDIR_OUTPUT, Pin.PIN_CATEGORY_CAPTURE, Guid.Empty, false, 0);
gb.Connect(captureOutput, decoderInput);
}
catch {
throw new ApplicationException("Failed to add the BlackMagic Decoder filter to the graph");
}
base.AddedToGraph(fgm);
}
/// <summary>
/// カメラ制御とビデオ品質制御
/// </summary>
public static void Sample14()
{
string __FUNCTION__ = MethodBase.GetCurrentMethod().Name;
Console.WriteLine(__FUNCTION__);
IGraphBuilder graph = null;
ICaptureGraphBuilder2 builder = null;
IBaseFilter videoSource = null;
IBaseFilter videoGrabber = null;
IBaseFilter videoRenderer = null;
var videoGrabberCB = new CxSampleGrabberCB();
try
{
#region グラフビルダーの生成:
{
// 必須:
graph = (IGraphBuilder)Axi.CoCreateInstance(GUID.CLSID_FilterGraph);
if (graph == null)
{
throw new System.IO.IOException("Failed to create a GraphBuilder.");
}
// 任意: 当例に於いては必須ではありませんが、後述のフィルタ接続を簡潔に記述できます.
builder = (ICaptureGraphBuilder2)Axi.CoCreateInstance(GUID.CLSID_CaptureGraphBuilder2);
if (builder == null)
{
throw new System.IO.IOException("Failed to create a GraphBuilder.");
}
builder.SetFiltergraph(graph);
}
#endregion
#region 像入力用: ソースフィルタを生成します.
{
videoSource = Axi.CreateFilter(GUID.CLSID_VideoInputDeviceCategory, null, 0);
if (videoSource == null)
{
throw new System.IO.IOException("Failed to create a videoSource.");
}
graph.AddFilter(videoSource, "VideoSource");
// フレームサイズを設定します.
// ※注) この操作は、ピンを接続する前に行う必要があります.
IPin pin = Axi.FindPin(videoSource, 0, PIN_DIRECTION.PINDIR_OUTPUT);
Axi.SetFormatSize(pin, 640, 480);
}
#endregion
#region 像捕獲用: サンプルグラバーを生成します.
{
videoGrabber = (IBaseFilter)Axi.CoCreateInstance(GUID.CLSID_SampleGrabber);
if (videoGrabber == null)
{
throw new System.IO.IOException("Failed to create a videoGrabber.");
}
graph.AddFilter(videoGrabber, "videoGrabber");
// サンプルグラバフィルタの入力形式設定.
// SetMediaType で必要なメディア タイプを指定します。
// http://msdn.microsoft.com/ja-jp/library/cc369546.aspx
// ※AM_MEDIA_TYPE 構造体のメンバをすべて設定する必要はない。
// ※デフォルトでは、サンプル グラバに優先メディア タイプはない。
// ※サンプル グラバを正しいフィルタに確実に接続するには、フィルタ グラフを作成する前にこのメソッドを呼び出す。
// majortype: http://msdn.microsoft.com/ja-jp/library/cc370108.aspx
// subtype : http://msdn.microsoft.com/ja-jp/library/cc371040.aspx
{
var grabber = (ISampleGrabber)videoGrabber;
var mt = new AM_MEDIA_TYPE();
mt.majortype = new Guid(GUID.MEDIATYPE_Video);
mt.subtype = new Guid(GUID.MEDIASUBTYPE_RGB24);
mt.formattype = new Guid(GUID.FORMAT_VideoInfo);
grabber.SetMediaType(mt);
grabber.SetBufferSamples(false); // サンプルコピー 無効.
grabber.SetOneShot(false); // One Shot 無効.
//grabber.SetCallback(videoGrabberCB, 0); // 0:SampleCB メソッドを呼び出すよう指示する.
grabber.SetCallback(videoGrabberCB, 1); // 1:BufferCB メソッドを呼び出すよう指示する.
}
}
#endregion
#region 像出力用: レンダラーを生成します.
{
videoRenderer = (IBaseFilter)Axi.CoCreateInstance(GUID.CLSID_NullRenderer);
if (videoRenderer == null)
{
throw new System.IO.IOException("Failed to create a videoRenderer.");
}
graph.AddFilter(videoRenderer, "videoRenderer");
}
#endregion
#region フィルタの接続:
if (builder != null)
{
unsafe
{
var mediatype = new Guid(GUID.MEDIATYPE_Video);
var hr = (HRESULT)builder.RenderStream(IntPtr.Zero, new IntPtr(&mediatype), videoSource, videoGrabber, videoRenderer);
if (hr < HRESULT.S_OK)
{
throw new CxDSException(hr);
}
}
}
else
{
// ピンの取得.
IPin videoSourceOutput = Axi.FindPin(videoSource, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin videoGrabberInput = Axi.FindPin(videoGrabber, 0, PIN_DIRECTION.PINDIR_INPUT);
IPin videoGrabberOutput = Axi.FindPin(videoGrabber, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin videoRendererInput = Axi.FindPin(videoRenderer, 0, PIN_DIRECTION.PINDIR_INPUT);
// ピンの接続.
graph.Connect(videoSourceOutput, videoGrabberInput);
graph.Connect(videoGrabberOutput, videoRendererInput);
}
#endregion
// ------------------------------
#region カメラ制御:
Console.WriteLine("");
Console.WriteLine("CameraControlProperty");
{
#region 取得:
var watch = new Stopwatch();
watch.Start();
var ranges = new Dictionary <CameraControlProperty, TxPropertyRange>();
var control = Axi.GetInterface <IAMCameraControl>(graph);
foreach (CameraControlProperty prop in Enum.GetValues(typeof(CameraControlProperty)))
{
HRESULT hr;
var range = TxPropertyRange.Reset();
try
{
// レンジの取得.
hr = (HRESULT)control.GetRange(
prop,
ref range.Min,
ref range.Max,
ref range.SteppingDelta,
ref range.DefaultValue,
ref range.CapsFlag
);
if (hr < HRESULT.S_OK)
{
continue;
}
// 現在値の取得.
hr = (HRESULT)control.Get(
prop,
ref range.Value,
ref range.Flag
);
if (hr < HRESULT.S_OK)
{
continue;
}
range.IsSupported = true;
}
catch (System.Exception)
{
}
finally
{
ranges[prop] = range;
}
}
Console.WriteLine("Completed. {0:F3} msec", watch.Elapsed.TotalMilliseconds);
#endregion
#region 視覚的な確認の為の出力:
Console.WriteLine("--- {0,-22}: {1,5}, {2,5}, {3,6}, {4,4}, {5,5} ~ {6,5}",
"Name", "Value", "Def", "Flag", "Step", "Lower", "Upper");
foreach (var item in ranges)
{
var name = item.Key.ToString();
var range = item.Value;
if (range.IsSupported)
{
Console.WriteLine("[O] {0,-22}: {1,5}, {2,5}, 0x{3:X4}, {4,4}, {5,5} ~ {6,5}",
name,
range.Value,
range.DefaultValue,
range.CapsFlag,
range.SteppingDelta,
range.Min,
range.Max
);
}
else
{
Console.WriteLine("[-] {0,-22}:", name);
}
}
#endregion
}
#endregion
#region ビデオ品質制御:
Console.WriteLine("");
Console.WriteLine("VideoProcAmpProperty");
{
#region 取得:
var watch = new Stopwatch();
watch.Start();
var ranges = new Dictionary <VideoProcAmpProperty, TxPropertyRange>();
var control = Axi.GetInterface <IAMVideoProcAmp>(graph);
foreach (VideoProcAmpProperty prop in Enum.GetValues(typeof(VideoProcAmpProperty)))
{
HRESULT hr;
var range = TxPropertyRange.Reset();
try
{
// レンジ.
hr = (HRESULT)control.GetRange(
prop,
ref range.Min,
ref range.Max,
ref range.SteppingDelta,
ref range.DefaultValue,
ref range.CapsFlag
);
if (hr >= HRESULT.S_OK)
{
// 現在値.
hr = (HRESULT)control.Get(
prop,
ref range.Value,
ref range.Flag
);
if (hr >= HRESULT.S_OK)
{
range.IsSupported = true;
}
}
}
catch (System.Exception)
{
}
ranges[prop] = range;
}
Console.WriteLine("Completed. {0:F3} msec", watch.Elapsed.TotalMilliseconds);
#endregion
#region 視覚的な確認の為の出力:
Console.WriteLine("--- {0,-22}: {1,5}, {2,5}, {3,6}, {4,4}, {5,5} ~ {6,5}",
"Name", "Value", "Def", "Flag", "Step", "Lower", "Upper");
foreach (var item in ranges)
{
var name = item.Key.ToString();
var range = item.Value;
if (range.IsSupported)
{
Console.WriteLine("[O] {0,-22}: {1,5}, {2,5}, 0x{3:X4}, {4,4}, {5,5} ~ {6,5}",
name,
range.Value,
range.DefaultValue,
range.CapsFlag,
range.SteppingDelta,
range.Min,
range.Max
);
}
else
{
Console.WriteLine("[-] {0,-22}:", name);
}
}
#endregion
}
#endregion
}
catch (System.Exception ex)
{
Console.WriteLine("{0}", ex.StackTrace);
}
finally
{
#region 解放:
if (videoSource != null)
{
Marshal.ReleaseComObject(videoSource);
}
videoSource = null;
if (videoGrabber != null)
{
Marshal.ReleaseComObject(videoGrabber);
}
videoGrabber = null;
if (videoRenderer != null)
{
Marshal.ReleaseComObject(videoRenderer);
}
videoRenderer = null;
if (builder != null)
{
Marshal.ReleaseComObject(builder);
}
builder = null;
if (graph != null)
{
Marshal.ReleaseComObject(graph);
}
graph = null;
#endregion
}
}
/// <summary>
/// Worker thread that captures the images
/// </summary>
private void RunWorker()
{
try
{
// Create the main graph
_graph = Activator.CreateInstance(Type.GetTypeFromCLSID(FilterGraph)) as IGraphBuilder;
// Create the webcam source
_sourceObject = FilterInfo.CreateFilter(_monikerString);
// Create the grabber
_grabber = Activator.CreateInstance(Type.GetTypeFromCLSID(SampleGrabber)) as ISampleGrabber;
_grabberObject = _grabber as IBaseFilter;
// Add the source and grabber to the main graph
_graph.AddFilter(_sourceObject, "source");
_graph.AddFilter(_grabberObject, "grabber");
using (AMMediaType mediaType = new AMMediaType())
{
mediaType.MajorType = MediaTypes.Video;
mediaType.SubType = MediaSubTypes.RGB32;
_grabber.SetMediaType(mediaType);
if (_graph.Connect(_sourceObject.GetPin(PinDirection.Output, 0), _grabberObject.GetPin(PinDirection.Input, 0)) >= 0)
{
if (_grabber.GetConnectedMediaType(mediaType) == 0)
{
// During startup, this code can be too fast, so try at least 3 times
int retryCount = 0;
bool succeeded = false;
while ((retryCount < 3) && !succeeded)
{
// Tried again
retryCount++;
try
{
// Retrieve the grabber information
VideoInfoHeader header = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
_capGrabber.Width = header.BmiHeader.Width;
_capGrabber.Height = header.BmiHeader.Height;
// Succeeded
succeeded = true;
}
catch (Exception retryException)
{
// Trace
Trace.TraceInformation("Failed to retrieve the grabber information, tried {0} time(s)", retryCount);
// Sleep
Thread.Sleep(50);
}
}
}
}
_graph.Render(_grabberObject.GetPin(PinDirection.Output, 0));
_grabber.SetBufferSamples(false);
_grabber.SetOneShot(false);
_grabber.SetCallback(_capGrabber, 1);
// Get the video window
IVideoWindow wnd = (IVideoWindow)_graph;
wnd.put_AutoShow(false);
wnd = null;
// Create the control and run
_control = (IMediaControl)_graph;
_control.Run();
// Wait for the stop signal
while (!_stopSignal.WaitOne(0, true))
{
Thread.Sleep(10);
}
// Stop when ready
_control.StopWhenReady();
}
}
catch (Exception ex)
{
// Trace
Trace.WriteLine(ex);
}
finally
{
// Clean up
Release();
}
}
/// <summary>
/// helper function to connect 2 filters
/// </summary>
/// <param name="graphBuilder">The graph builder.</param>
/// <param name="pinSource">The ping source.</param>
/// <param name="destinationFilter">The destination filter.</param>
/// <param name="destinationPinIndex">The index of the destination pin</param>
/// <returns></returns>
public static bool ConnectFilter(IGraphBuilder graphBuilder, IPin pinSource, IBaseFilter destinationFilter,
out int destinationPinIndex)
{
//Log.Log.WriteFile("analog: ConnectFilter()");
Log.Log.WriteFile("analog: PinSource:{0}", LogPinInfo(pinSource));
destinationPinIndex = -1;
for (int i = 0; i <= 10; ++i)
{
IPin pinIn = DsFindPin.ByDirection(destinationFilter, PinDirection.Input, i);
if (pinIn == null)
return false;
destinationPinIndex++;
IPin connectedToPin;
if (pinIn.ConnectedTo(out connectedToPin) != 0)
connectedToPin = null;
if (connectedToPin == null)
{
Log.Log.WriteFile("analog: pinDest {0}:{1}", i, LogPinInfo(pinIn));
int hr = graphBuilder.Connect(pinSource, pinIn);
if (hr == 0)
{
Log.Log.WriteFile("analog: pins connected");
Release.ComObject("pindest" + i, pinIn);
return true;
}
}
else
{
Release.ComObject("connectedToPin", connectedToPin);
}
Release.ComObject("pindest" + i, pinIn);
}
return false;
}
/// <summary>
/// グラフの生成
/// </summary>
/// <param name="output_file">出力ファイル</param>
public virtual void Setup(string output_file)
{
this.Dispose();
try
{
CxDSCameraParam param = this.Param;
// グラフビルダー.
// CoCreateInstance
GraphBuilder = (IGraphBuilder)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_FilterGraph)));
#region フィルタ追加.
// 画像入力フィルタ.
IBaseFilter capture = CreateVideoCapture(param);
if (capture == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(capture, "CaptureFilter");
IPin capture_out = DSLab.Axi.FindPin(capture, 0, PIN_DIRECTION.PINDIR_OUTPUT);
this.CaptureFilter = capture;
this.CaptureOutPin = capture_out;
// サンプルグラバー.
IBaseFilter grabber = (IBaseFilter)CreateSampleGrabber();
if (grabber == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(grabber, "SampleGrabber");
this.SampleGrabber = (ISampleGrabber)grabber;
#endregion
#region キャプチャビルダー:
{
int hr = 0;
CaptureBuilder = (ICaptureGraphBuilder2)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_CaptureGraphBuilder2)));
hr = CaptureBuilder.SetFiltergraph(GraphBuilder);
if (string.IsNullOrEmpty(output_file))
{
// レンダラー.
IBaseFilter renderer = null;
renderer = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_NullRenderer)));
if (renderer == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(renderer, "Renderer");
this.Renderer = renderer;
#if true
// IGraphBuilder.Connect の代わりに ICaptureGraphBuilder2.RenderStream を使用する.
// fig) [capture]-out->-in-[sample grabber]-out->-in-[null render]
hr = CaptureBuilder.RenderStream(new Guid(GUID.PIN_CATEGORY_CAPTURE), new Guid(GUID.MEDIATYPE_Video), capture, grabber, renderer);
#else
// ピンの取得.
IPin grabber_in = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_INPUT);
IPin grabber_out = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin renderer_in = DSLab.Axi.FindPin(renderer, 0, PIN_DIRECTION.PINDIR_INPUT);
// ピンの接続.
GraphBuilder.Connect(capture_out, grabber_in);
GraphBuilder.Connect(grabber_out, renderer_in);
// ピンの保管.
//SampleGrabberInPin = grabber_in;
//SampleGrabberOutPin = grabber_out;
//RendererInPin = renderer_in;
#endif
}
else
{
IBaseFilter mux = null;
IFileSinkFilter sync = null;
hr = CaptureBuilder.SetOutputFileName(new Guid(GUID.MEDIASUBTYPE_Avi), output_file, ref mux, ref sync);
hr = CaptureBuilder.RenderStream(new Guid(GUID.PIN_CATEGORY_CAPTURE), new Guid(GUID.MEDIATYPE_Video), capture, grabber, mux);
this.Mux = mux;
this.Sync = sync;
}
}
#endregion
#region 保管: フレームサイズ.
VIDEOINFOHEADER vinfo = DSLab.Axi.GetVideoInfo(SampleGrabber);
this.SampleGrabberCB.BitmapInfo = vinfo.bmiHeader;
this.SampleGrabberCB.FrameSize = new Size(
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biWidth),
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biHeight)
);
#endregion
#region 保管: デバイス名称.
try
{
if (string.IsNullOrEmpty(param.FilterInfo.Name) == false)
{
this.DeviceName = param.FilterInfo.Name;
}
else
{
int filter_index = param.FilterInfo.Index;
List<DSLab.CxDSFilterInfo> filters = DSLab.Axi.GetFilterList(DSLab.GUID.CLSID_VideoInputDeviceCategory);
if (0 <= filter_index && filter_index < filters.Count)
{
this.DeviceName = filters[filter_index].Name;
}
}
}
catch (System.Exception)
{
this.DeviceName = "";
}
#endregion
// DEBUG
#if DEBUG
DebugPrint(this.GraphBuilder);
#endif
}
catch (Exception ex)
{
this.Dispose();
throw new DSLab.CxDSException(ex);
}
}
/// <summary>
/// Builds the DVD DirectShow graph
/// </summary>
private void BuildGraph()
{
try
{
FreeResources();
int hr;
/* Create our new graph */
m_graph = (IGraphBuilder)new FilterGraphNoThread();
#if DEBUG
m_rot = new DsROTEntry(m_graph);
#endif
/* We are going to use the VMR9 for now. The EVR does not
* seem to work with the interactive menus yet. It should
* play Dvds fine otherwise */
var rendererType = VideoRendererType.VideoMixingRenderer9;
/* Creates and initializes a new renderer ready to render to WPF */
m_renderer = CreateVideoRenderer(rendererType, m_graph, 2);
/* Do some VMR9 specific stuff */
if (rendererType == VideoRendererType.VideoMixingRenderer9)
{
var mixer = m_renderer as IVMRMixerControl9;
if(mixer != null)
{
VMR9MixerPrefs dwPrefs;
mixer.GetMixingPrefs(out dwPrefs);
dwPrefs &= ~VMR9MixerPrefs.RenderTargetMask;
dwPrefs |= VMR9MixerPrefs.RenderTargetYUV;
/* Enable this line to prefer YUV */
//hr = mixer.SetMixingPrefs(dwPrefs);
}
}
/* Create a new DVD Navigator. */
var dvdNav = (IBaseFilter)new DVDNavigator();
/* The DVDControl2 interface lets us control DVD features */
m_dvdControl = dvdNav as IDvdControl2;
if (m_dvdControl == null)
throw new Exception("Could not QueryInterface the IDvdControl2 interface");
/* QueryInterface the DVDInfo2 */
m_dvdInfo = dvdNav as IDvdInfo2;
/* If a Dvd directory has been set then use it, if not, let DShow find the Dvd */
if (!string.IsNullOrEmpty(DvdDirectory))
{
hr = m_dvdControl.SetDVDDirectory(DvdDirectory);
DsError.ThrowExceptionForHR(hr);
}
/* This gives us the DVD time in Hours-Minutes-Seconds-Frame time format, and other options */
hr = m_dvdControl.SetOption(DvdOptionFlag.HMSFTimeCodeEvents, true);
DsError.ThrowExceptionForHR(hr);
/* If the graph stops, resume at the same point */
m_dvdControl.SetOption(DvdOptionFlag.ResetOnStop, false);
hr = m_graph.AddFilter(dvdNav, "DVD Navigator");
DsError.ThrowExceptionForHR(hr);
IPin dvdVideoPin = null;
IPin dvdAudioPin = null;
IPin dvdSubPicturePin = null;
IPin dvdNavPin;
int i = 0;
/* Loop all the output pins on the DVD Navigator, trying to find which pins are which.
* We could more easily find the pins by name, but this is more fun...and more flexible
* if we ever want to use a 3rd party DVD navigator that used different pin names */
while ((dvdNavPin = DsFindPin.ByDirection(dvdNav, PinDirection.Output, i)) != null)
{
var mediaTypes = new AMMediaType[1];
IntPtr pFetched = IntPtr.Zero;
IEnumMediaTypes mediaTypeEnum;
dvdNavPin.EnumMediaTypes(out mediaTypeEnum);
/* Loop over each of the mediaTypes of each pin */
while (mediaTypeEnum.Next(1, mediaTypes, pFetched) == 0)
{
AMMediaType mediaType = mediaTypes[0];
/* This will be the video stream pin */
if (mediaType.subType == MediaSubType.Mpeg2Video)
{
/* Keep the ref and we'll work with it later */
dvdVideoPin = dvdNavPin;
break;
}
/* This will be the audio stream pin */
if (mediaType.subType == MediaSubType.DolbyAC3 ||
mediaType.subType == MediaSubType.Mpeg2Audio)
{
/* Keep the ref and we'll work with it later */
dvdAudioPin = dvdNavPin;
break;
}
/* This is the Dvd sub picture pin. This generally
* shows overlays for Dvd menus and sometimes closed captions */
if (mediaType.subType == DVD_SUBPICTURE_TYPE)
{
/* Keep the ref and we'll work with it later */
dvdSubPicturePin = dvdNavPin;
break;
}
}
mediaTypeEnum.Reset();
Marshal.ReleaseComObject(mediaTypeEnum);
i++;
}
/* This is the windowed renderer. This is *NEEDED* in order
* for interactive menus to work with the other VMR9 in renderless mode */
var dummyRenderer = (IBaseFilter)new VideoMixingRenderer9();
var dummyRendererConfig = (IVMRFilterConfig9)dummyRenderer;
/* In order for this interactive menu trick to work, the VMR9
* must be set to Windowed. We will make sure the window is hidden later on */
hr = dummyRendererConfig.SetRenderingMode(VMR9Mode.Windowed);
DsError.ThrowExceptionForHR(hr);
hr = dummyRendererConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
hr = m_graph.AddFilter(dummyRenderer, "Dummy Windowed");
DsError.ThrowExceptionForHR(hr);
if (dvdAudioPin != null)
{
/* This should render out to the default audio device. We
* could modify this code here to go out any audio
* device, such as SPDIF or another sound card */
hr = m_graph.Render(dvdAudioPin);
DsError.ThrowExceptionForHR(hr);
}
/* Get the first input pin on our dummy renderer */
m_dummyRendererPin = DsFindPin.ByConnectionStatus(dummyRenderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0);
/* Get an available pin on our real renderer */
IPin rendererPin = DsFindPin.ByConnectionStatus(m_renderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0); /* Pin index */
/* Connect the pin to the renderer */
hr = m_graph.Connect(dvdVideoPin, rendererPin);
DsError.ThrowExceptionForHR(hr);
/* Get the next available pin on our real renderer */
rendererPin = DsFindPin.ByConnectionStatus(m_renderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0); /* Pin index */
/* Render the sub picture, which will connect
* the DVD navigator to the codec, not the renderer */
hr = m_graph.Render(dvdSubPicturePin);
DsError.ThrowExceptionForHR(hr);
/* These are the subtypes most likely to be our dvd subpicture */
var preferedSubpictureTypes = new[]{MediaSubType.ARGB4444,
MediaSubType.AI44,
MediaSubType.AYUV,
MediaSubType.ARGB32};
IPin dvdSubPicturePinOut = null;
/* Find what should be the subpicture pin out */
foreach (var guidType in preferedSubpictureTypes)
{
dvdSubPicturePinOut = FindPinInGraphByMediaType(guidType, /* GUID of the media type being searched for */
PinDirection.Output,
m_graph); /* Our current graph */
if (dvdSubPicturePinOut != null)
break;
}
if (dvdSubPicturePinOut == null)
throw new Exception("Could not find the sub picture pin out");
/* Here we connec thte Dvd sub picture pin to the video renderer.
* This enables the overlays on Dvd menus and some closed
* captions to be rendered. */
hr = m_graph.Connect(dvdSubPicturePinOut, rendererPin);
DsError.ThrowExceptionForHR(hr);
/* Search for the Line21 out in the graph */
IPin line21Out = FindPinInGraphByMediaType(MediaType.AuxLine21Data,
PinDirection.Output,
m_graph);
if (line21Out == null)
throw new Exception("Could not find the Line21 pin out");
/* We connect our line21Out out in to the dummy renderer
* this is what ultimatly makes interactive DVDs work with
* VMR9 in renderless (for WPF) */
hr = m_graph.Connect(line21Out, m_dummyRendererPin);
DsError.ThrowExceptionForHR(hr);
/* This is the dummy renderers Win32 window. */
m_dummyRenderWindow = dummyRenderer as IVideoWindow;
if (m_dummyRenderWindow == null)
throw new Exception("Could not QueryInterface for IVideoWindow");
ConfigureDummyWindow();
/* Setup our base classes with this filter graph */
SetupFilterGraph(m_graph);
/* Sets the NaturalVideoWidth/Height */
SetNativePixelSizes(m_renderer);
}
catch (Exception ex)
{
FreeResources();
InvokeMediaFailed(new MediaFailedEventArgs(ex.Message, ex));
return;
}
InvokeMediaOpened();
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(string FileName)
{
int hr;
// Get the graphbuilder object
this.graphBuilder = new FilterGraph() as IGraphBuilder;
this.mediaControl = this.graphBuilder as IMediaControl;
this.mediaSeeking = this.graphBuilder as IMediaSeeking;
this.mediaEvent = this.graphBuilder as IMediaEvent;
try
{
// Get the SampleGrabber interface
this.sampleGrabber = new SampleGrabber() as ISampleGrabber;
this.sampleGrabberFilter = sampleGrabber as IBaseFilter;
ConfigureSampleGrabber(sampleGrabber);
// Add the frame grabber to the graph
hr = graphBuilder.AddFilter(sampleGrabberFilter, "Ds.NET Sample Grabber");
DsError.ThrowExceptionForHR(hr);
IBaseFilter aviSplitter = new AviSplitter() as IBaseFilter;
// Add the aviSplitter to the graph
hr = graphBuilder.AddFilter(aviSplitter, "Splitter");
DsError.ThrowExceptionForHR(hr);
// Have the graph builder construct its appropriate graph automatically
hr = this.graphBuilder.RenderFile(FileName, null);
DsError.ThrowExceptionForHR(hr);
#if DEBUG
m_rot = new DsROTEntry(graphBuilder);
#endif
// Remove the video renderer filter
IBaseFilter defaultVideoRenderer = null;
graphBuilder.FindFilterByName("Video Renderer", out defaultVideoRenderer);
graphBuilder.RemoveFilter(defaultVideoRenderer);
// Disconnect anything that is connected
// to the output of the sample grabber
IPin iPinSampleGrabberOut = DsFindPin.ByDirection(sampleGrabberFilter, PinDirection.Output, 0);
IPin iPinVideoIn;
hr = iPinSampleGrabberOut.ConnectedTo(out iPinVideoIn);
if (hr == 0)
{
// Disconnect the sample grabber output from the attached filters
hr = iPinVideoIn.Disconnect();
DsError.ThrowExceptionForHR(hr);
hr = iPinSampleGrabberOut.Disconnect();
DsError.ThrowExceptionForHR(hr);
}
else
{
// Try other way round because automatic renderer could not build
// graph including the sample grabber
IPin iPinAVISplitterOut = DsFindPin.ByDirection(aviSplitter, PinDirection.Output, 0);
IPin iPinAVISplitterIn;
hr = iPinAVISplitterOut.ConnectedTo(out iPinAVISplitterIn);
DsError.ThrowExceptionForHR(hr);
hr = iPinAVISplitterOut.Disconnect();
DsError.ThrowExceptionForHR(hr);
hr = iPinAVISplitterIn.Disconnect();
DsError.ThrowExceptionForHR(hr);
// Connect the avi splitter output to sample grabber
IPin iPinSampleGrabberIn = DsFindPin.ByDirection(sampleGrabberFilter, PinDirection.Input, 0);
hr = graphBuilder.Connect(iPinAVISplitterOut, iPinSampleGrabberIn);
DsError.ThrowExceptionForHR(hr);
}
// Add the null renderer to the graph
nullrenderer = new NullRenderer() as IBaseFilter;
hr = graphBuilder.AddFilter(nullrenderer, "Null renderer");
DsError.ThrowExceptionForHR(hr);
// Get the input pin of the null renderer
IPin iPinNullRendererIn = DsFindPin.ByDirection(nullrenderer, PinDirection.Input, 0);
// Connect the sample grabber to the null renderer
hr = graphBuilder.Connect(iPinSampleGrabberOut, iPinNullRendererIn);
DsError.ThrowExceptionForHR(hr);
// Read and cache the image sizes
SaveSizeInfo(sampleGrabber);
this.GetFrameStepInterface();
}
finally
{
}
}
/// <summary>
/// グラフの生成
/// </summary>
public virtual void Setup()
{
this.Dispose();
try
{
// グラフ.
// CoCreateInstance
GraphBuilder = (IGraphBuilder)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_FilterGraph)));
#region フィルタ追加.
// ファイル入力.
IBaseFilter capture = null;
GraphBuilder.AddSourceFilter(SourceFile, "CaptureFilter", ref capture);
if (capture == null)
throw new System.IO.IOException();
#if false
// DMO ラッパーフィルタ.
// https://msdn.microsoft.com/ja-jp/library/cc371140.aspx
IBaseFilter dmo = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_DMOWrapperFilter)));
if (dmo != null)
{
//// Mpeg4 Decoder DMO
//// F371728A-6052-4D47-827C-D039335DFE0A
//// 4A69B442-28BE-4991-969C-B500ADF5D8A8
//// mpg4decd.dll [C:\Windows\System32, C:\Windows\SysWOW64]
var idmo = (IDMOWrapperFilter)dmo;
idmo.Init(new Guid("F371728A-6052-4D47-827C-D039335DFE0A"), new Guid("4A69B442-28BE-4991-969C-B500ADF5D8A8"));
idmo = null;
this.GraphBuilder.AddFilter(dmo, "Mpeg4 Decoder DMO");
}
#endif
#if false
// Avi Splitter
IBaseFilter splitter = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_AVISplitter)));
if (splitter == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(splitter, "Avi Splitter");
// Avi Decompressor
IBaseFilter decompressor = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_AVIDec)));
if (decompressor == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(decompressor, "Avi Decompressor");
#endif
// サンプルグラバー.
IBaseFilter grabber = (IBaseFilter)CreateSampleGrabber();
if (grabber == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(grabber, "SampleGrabber");
// レンダラー.
IBaseFilter renderer = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_NullRenderer)));
if (renderer == null)
throw new System.IO.IOException();
this.GraphBuilder.AddFilter(renderer, "Renderer");
#endregion
#region ピンの取得.
IPin capture_out = DSLab.Axi.FindPin(capture, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin grabber_in = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_INPUT);
IPin grabber_out = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin renderer_in = DSLab.Axi.FindPin(renderer, 0, PIN_DIRECTION.PINDIR_INPUT);
#endregion
#region ピンの接続.
GraphBuilder.Connect(capture_out, grabber_in);
GraphBuilder.Connect(grabber_out, renderer_in);
#endregion
#region 保管: インターフェース.
CaptureFilter = capture;
CaptureOutPin = capture_out;
SampleGrabber = (ISampleGrabber)grabber;
SampleGrabberInPin = grabber_in;
SampleGrabberOutPin = grabber_out;
Renderer = renderer;
RendererInPin = renderer_in;
#endregion
#region 保管: フレームサイズ.
VIDEOINFOHEADER vinfo = DSLab.Axi.GetVideoInfo(SampleGrabber);
this.SampleGrabberCB.BitmapInfo = vinfo.bmiHeader;
this.SampleGrabberCB.FrameSize = new Size(
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biWidth),
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biHeight)
);
#endregion
#region インタフェースの抽出:
{
DSLab.IGraphBuilder graph = this.GraphBuilder;
DSLab.IEnumFilters filters = null;
DSLab.IBaseFilter filter = null;
int fetched = 0;
int hr = graph.EnumFilters(ref filters);
while (filters.Next(1, ref filter, ref fetched) == (int)DSLab.HRESULT.S_OK)
{
if (fetched == 0) break;
if (filter is DSLab.IMediaSeeking)
{
// シーク操作用.
Seeking = (DSLab.IMediaSeeking)filter;
}
else
{
// フィルタ解放.
Marshal.ReleaseComObject(filter);
filter = null;
}
}
// 解放.
Marshal.ReleaseComObject(filters);
}
#endregion
// DEBUG
#if DEBUG
DebugPrint(this.GraphBuilder);
#endif
}
catch (Exception ex)
{
throw new DSLab.CxDSException(ex);
}
}
public static IBaseFilter AddToGraph(IGraphBuilder graphBuilder)
{
IBaseFilter vob = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubAutoload, out vob);
if (vob == null)
{
//Try the "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubNormal, out vob);
}
//if the directvobsub filter has not been added to the graph. (i.e. with evr)
//we add a bit more intelligence to determine if subtitles are enabled.
//and if subtitles are present for the video / movie then we add it if necessary to the graph.
if (vob == null)
{
Log.Info("VideoPlayerVMR9: No VobSub filter in the current graph");
//the filter has not been added lets check if it should be added or not.
//add the filter to the graph
vob = DirectShowUtil.AddFilterToGraph(graphBuilder, "DirectVobSub");
if (vob == null)
{
Log.Warn("VideoPlayerVMR9: DirectVobSub filter not found! You need to install VSFilter");
return null;
}
else
{
Log.Debug("VideoPlayerVMR9: VobSub filter added to graph");
}
}
else // VobSub already loaded
{
return vob;
}
// Check if Haali Media Splitter is in the graph.
IBaseFilter hms = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.HaaliGuid, out hms);
if (hms == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.MPCMatroska, out hms);
if (hms == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.MPCMatroskaSource, out hms);
if (hms == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.LAVFilter, out hms);
if (hms == null)
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.LAVFilterSource, out hms);
if (hms != null)
{
IPin pinSubTo = null;
// It is. Connect it' subtitle output pin (if any) to Vobsub's subtitle input.
pinSubTo = DirectShowUtil.FindPin(hms, PinDirection.Output, "Subtitle");
if (pinSubTo == null)
{
while (true)
{
IPin freeSubtitle = DirectShowUtil.FindFirstFreePinSub(hms, PinDirection.Output, "");
IPin freeVobSub = DirectShowUtil.FindFirstFreePin(vob, PinDirection.Input, "Input");
if (freeSubtitle != null && freeVobSub != null)
{
Log.Debug("VideoPlayerVMR9: Connecting Matroska's subtitle output to VobSub's input.");
graphBuilder.Connect(freeSubtitle, freeVobSub);
DirectShowUtil.ReleaseComObject(freeSubtitle);
freeSubtitle = null;
DirectShowUtil.ReleaseComObject(freeVobSub);
freeVobSub = null;
}
else
break;
}
}
DirectShowUtil.ReleaseComObject(hms);
hms = null;
if (pinSubTo != null)
{
Log.Debug("VideoPlayerVMR9: Connecting Haali's subtitle output to VobSub's input.");
// Try to render pins
IPin pinVobSubSub = DirectShowUtil.FindPin(vob, PinDirection.Input, "Input");
// If pinSubTo is already connected (disconnect it)
graphBuilder.Disconnect(pinSubTo);
graphBuilder.Connect(pinSubTo, pinVobSubSub);
DirectShowUtil.ReleaseComObject(pinSubTo);
pinSubTo = null;
DirectShowUtil.ReleaseComObject(pinVobSubSub);
pinVobSubSub = null;
}
}
// Now check if vobsub's video input is not connected.
// Check only if vmr9 is connected (render was successful).
VMR9Util Vmr9 = VMR9Util.g_vmr9;
if (Vmr9.IsVMR9Connected)
{
Log.Debug("VideoPlayerVMR9: Connect VobSub's video pins");
IPin pinVobSubVideoIn = DsFindPin.ByDirection(vob, PinDirection.Input, 0);
IPin pinVobSubVideoOut = DsFindPin.ByDirection(vob, PinDirection.Output, 0);
// This is the pin that we will connect to vobsub's input.
IPin pinVideoTo = Vmr9.PinConnectedTo;
IPin pinVideoFrom = null;
pinVideoTo.ConnectedTo(out pinVideoFrom);
pinVideoTo.Disconnect();
pinVideoFrom.Disconnect();
//Now make connection to VobSub
int hr = graphBuilder.Connect(pinVideoTo, pinVobSubVideoIn);
//hr = graphBuilder.Render(pinVideoFrom);
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: could not connect Vobsub's input video pin");
return null;
}
hr = graphBuilder.Connect(pinVobSubVideoOut, pinVideoFrom);
//hr = graphBuilder.Render(pinVobSubVideoOut);
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: could not connect Vobsub's output video pin");
return null;
}
Log.Debug("VideoPlayerVMR9: Vobsub's video pins connected");
DirectShowUtil.ReleaseComObject(pinVideoTo);
pinVideoTo = null;
DirectShowUtil.ReleaseComObject(pinVobSubVideoIn);
pinVobSubVideoIn = null;
DirectShowUtil.ReleaseComObject(pinVobSubVideoOut);
pinVobSubVideoOut = null;
DirectShowUtil.ReleaseComObject(pinVideoFrom);
pinVideoFrom = null;
}
Vmr9 = null;
return vob;
}
void RunWorker()
{
try
{
graph = Activator.CreateInstance(Type.GetTypeFromCLSID(FilterGraph)) as IGraphBuilder;
sourceObject = FilterInfo.CreateFilter(deviceMoniker);
grabber = Activator.CreateInstance(Type.GetTypeFromCLSID(SampleGrabber)) as ISampleGrabber;
grabberObject = grabber as IBaseFilter;
graph.AddFilter(sourceObject, "source");
graph.AddFilter(grabberObject, "grabber");
using (AMMediaType mediaType = new AMMediaType())
{
mediaType.MajorType = MediaTypes.Video;
mediaType.SubType = MediaSubTypes.RGB32;
grabber.SetMediaType(mediaType);
if (graph.Connect(sourceObject.GetPin(PinDirection.Output, 0), grabberObject.GetPin(PinDirection.Input, 0)) >= 0)
{
if (grabber.GetConnectedMediaType(mediaType) == 0)
{
VideoInfoHeader header = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
capGrabber.Width = header.BmiHeader.Width;
capGrabber.Height = header.BmiHeader.Height;
}
}
graph.Render(grabberObject.GetPin(PinDirection.Output, 0));
grabber.SetBufferSamples(false);
grabber.SetOneShot(false);
grabber.SetCallback(capGrabber, 1);
IVideoWindow wnd = (IVideoWindow)graph;
wnd.put_AutoShow(false);
wnd = null;
control = (IMediaControl)graph;
control.Run();
while (!stopSignal.WaitOne(0, true))
{
Thread.Sleep(10);
}
control.StopWhenReady();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
finally
{
graph = null;
sourceObject = null;
grabberObject = null;
grabber = null;
capGrabber = null;
control = null;
}
}
/// <summary>
/// Worker thread that captures the images
/// </summary>
private void Init()
{
try
{
log.Trace("Start worker thread");
// Create the main graph
_graph = Activator.CreateInstance(Type.GetTypeFromCLSID(FilterGraph)) as IGraphBuilder;
// Create the webcam source
_sourceObject = FilterInfo.CreateFilter(_monikerString);
// Create the grabber
_grabber = Activator.CreateInstance(Type.GetTypeFromCLSID(SampleGrabber)) as ISampleGrabber;
_grabberObject = _grabber as IBaseFilter;
// Add the source and grabber to the main graph
_graph.AddFilter(_sourceObject, "source");
_graph.AddFilter(_grabberObject, "grabber");
using (AMMediaType mediaType = new AMMediaType())
{
mediaType.MajorType = MediaTypes.Video;
mediaType.SubType = MediaSubTypes.RGB32;
_grabber.SetMediaType(mediaType);
if (_graph.Connect(_sourceObject.GetPin(PinDirection.Output, 0), _grabberObject.GetPin(PinDirection.Input, 0)) >= 0)
{
if (_grabber.GetConnectedMediaType(mediaType) == 0)
{
// During startup, this code can be too fast, so try at least 3 times
int retryCount = 0;
bool succeeded = false;
while ((retryCount < 3) && !succeeded)
{
// Tried again
retryCount++;
try
{
// Retrieve the grabber information
VideoInfoHeader header = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
_capGrabber.Width = header.BmiHeader.Width;
_capGrabber.Height = header.BmiHeader.Height;
// Succeeded
succeeded = true;
}
catch
{
// Trace
log.InfoFormat("Failed to retrieve the grabber information, tried {0} time(s)", retryCount);
// Sleep
Thread.Sleep(50);
}
}
}
}
_graph.Render(_grabberObject.GetPin(PinDirection.Output, 0));
_grabber.SetBufferSamples(false);
_grabber.SetOneShot(false);
_grabber.SetCallback(_capGrabber, 1);
log.Trace("_grabber set up");
// Get the video window
IVideoWindow wnd = (IVideoWindow)_graph;
wnd.put_AutoShow(false);
wnd = null;
// Create the control and run
_control = (IMediaControl)_graph;
_control.Run();
log.Trace("control runs");
// Wait for the stop signal
//while (!_stopSignal.WaitOne(0, true))
//{
// Thread.Sleep(10);
//}
}
}catch (Exception ex)
{
// Trace
log.Debug(ex);
Release();
}
}
/// <summary>Connects together to graph filters.</summary>
/// <param name="graph">The graph on which the filters exist.</param>
/// <param name="source">The source filter.</param>
/// <param name="outPinName">The name of the output pin on the source filter.</param>
/// <param name="destination">The destination filter.</param>
/// <param name="inPinName">The name of the input pin on the destination filter.</param>
protected void Connect(IGraphBuilder graph, IBaseFilter source, string outPinName,
IBaseFilter destination, string inPinName)
{
IPin outPin = source.FindPin(outPinName);
DisposalCleanup.Add(outPin);
IPin inPin = destination.FindPin(inPinName);
DisposalCleanup.Add(inPin);
graph.Connect(outPin, inPin);
}
public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
MediaPortal.Core.Transcoding.Quality quality, Standard standard)
{
if (!Supports(format)) return false;
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe")
{
Log.Info("DVRMS2DIVX: wrong file format");
return false;
}
//disable xvid status window while encoding
/* try
{
using (RegistryKey subkey = Registry.CurrentUser.OpenSubKey(@"Software\GNU\XviD", true))
{
if (subkey != null)
{
Int32 uivalue = 0;
subkey.SetValue("display_status", (Int32)uivalue);
subkey.SetValue("debug", (Int32)uivalue);
subkey.SetValue("bitrate", (Int32)bitrate);
uivalue = 1;
subkey.SetValue("interlacing", (Int32)uivalue);
}
}
}
catch (Exception)
{
}*/
//Type comtype = null;
//object comobj = null;
try
{
graphBuilder = (IGraphBuilder)new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("DVRMS2DIVX: add filesource");
bufferSource = (IStreamBufferSource)new StreamBufferSource();
IBaseFilter filter = (IBaseFilter)bufferSource;
graphBuilder.AddFilter(filter, "SBE SOURCE");
IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
Log.Info("DVRMS2DIVX: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
/*string strDemuxerMoniker = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{AFB6C280-2C41-11D3-8A60-0000F81E0E4A}";
mpegDemuxer = Marshal.BindToMoniker(strDemuxerMoniker) as IBaseFilter;
if (mpegDemuxer == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to add mpeg2 demuxer");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(mpegDemuxer, "MPEG-2 Demultiplexer");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add mpeg2 demuxer to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}*/
//add mpeg2 audio/video codecs
string strVideoCodecMoniker =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{39F498AF-1A09-4275-B193-673B0BA3D478}";
string strAudioCodec = "MPC - MPA Decoder Filter";
Log.Info("DVRMS2DIVX: add MPV mpeg2 video decoder");
Mpeg2VideoCodec = Marshal.BindToMoniker(strVideoCodecMoniker) as IBaseFilter;
if (Mpeg2VideoCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 video decoder");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(Mpeg2VideoCodec, "MPC - MPEG-2 Video Decoder (Gabest)");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add MPV mpeg2 video to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
Log.Info("DVRMS2DIVX: add MPA mpeg2 audio codec:{0}", strAudioCodec);
Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (Mpeg2AudioCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 audio codec");
Cleanup();
return false;
}
//connect output #0 of streambuffer source->mpeg2 audio codec pin 1
//connect output #1 of streambuffer source->mpeg2 video codec pin 1
Log.Info("DVRMS2DIVX: connect streambufer source->mpeg audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to get pins of source");
Cleanup();
return false;
}
pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to get pins of mpeg2 video/audio codec");
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut0, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut1, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return false;
}
if (!AddCodecs(graphBuilder, info)) return false;
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
Log.Info("DVRMS2DIVX: Get duration of movie");
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("DVRMS2DIVX: movie duration:{0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d) break;
maxCount--;
if (maxCount <= 0) break;
}
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
graphBuilder.RemoveFilter(aviMuxer);
graphBuilder.RemoveFilter(divxCodec);
graphBuilder.RemoveFilter(mp3Codec);
graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
if (!AddCodecs(graphBuilder, info)) return false;
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
Log.Info("DVRMS2DIVX: start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
}
catch (Exception ex)
{
Log.Error("DVRMS2DIVX:Unable create graph: {0}", ex.Message);
Cleanup();
return false;
}
return true;
}
// Thread entry point
public void WorkerThread()
{
bool failed = false;
// grabber
Grabber grabber = new Grabber(this);
// objects
object graphObj = null;
object sourceObj = null;
object grabberObj = null;
// interfaces
IGraphBuilder graph = null;
IBaseFilter sourceBase = null;
IBaseFilter grabberBase = null;
ISampleGrabber sg = null;
IFileSourceFilter fileSource = null;
IMediaControl mc = null;
IMediaEventEx mediaEvent = null;
int code, param1, param2;
while ((!failed) && (!stopEvent.WaitOne(0, true)))
{
try
{
// Get type for filter graph
Type srvType = Type.GetTypeFromCLSID(Clsid.FilterGraph);
if (srvType == null)
{
throw new ApplicationException("Failed creating filter graph");
}
// create filter graph
graphObj = Activator.CreateInstance(srvType);
graph = (IGraphBuilder)graphObj;
// Get type for windows media source filter
srvType = Type.GetTypeFromCLSID(Clsid.WindowsMediaSource);
if (srvType == null)
{
throw new ApplicationException("Failed creating WM source");
}
// create windows media source filter
sourceObj = Activator.CreateInstance(srvType);
sourceBase = (IBaseFilter)sourceObj;
// Get type for sample grabber
srvType = Type.GetTypeFromCLSID(Clsid.SampleGrabber);
if (srvType == null)
{
throw new ApplicationException("Failed creating sample grabber");
}
// create sample grabber
grabberObj = Activator.CreateInstance(srvType);
sg = (ISampleGrabber)grabberObj;
grabberBase = (IBaseFilter)grabberObj;
// add source filter to graph
graph.AddFilter(sourceBase, "source");
graph.AddFilter(grabberBase, "grabber");
// set media type
AMMediaType mt = new AMMediaType();
mt.majorType = MediaType.Video;
mt.subType = MediaSubType.RGB24;
sg.SetMediaType(mt);
// load file
fileSource = (IFileSourceFilter)sourceObj;
fileSource.Load(this.source, null);
// connect pins
if (graph.Connect(DSTools.GetOutPin(sourceBase, 0), DSTools.GetInPin(grabberBase, 0)) < 0)
{
throw new ApplicationException("Failed connecting filters");
}
// get media type
if (sg.GetConnectedMediaType(mt) == 0)
{
VideoInfoHeader vih = (VideoInfoHeader)Marshal.PtrToStructure(mt.formatPtr, typeof(VideoInfoHeader));
grabber.Width = vih.BmiHeader.Width;
grabber.Height = vih.BmiHeader.Height;
mt.Dispose();
}
// render
graph.Render(DSTools.GetOutPin(grabberBase, 0));
//
sg.SetBufferSamples(false);
sg.SetOneShot(false);
sg.SetCallback(grabber, 1);
// window
IVideoWindow win = (IVideoWindow)graphObj;
win.put_AutoShow(false);
win = null;
// get events interface
mediaEvent = (IMediaEventEx)graphObj;
// get media control
mc = (IMediaControl)graphObj;
// run
mc.Run();
while (!stopEvent.WaitOne(0, true))
{
Thread.Sleep(100);
// get an event
if (mediaEvent.GetEvent(out code, out param1, out param2, 0) == 0)
{
// release params
mediaEvent.FreeEventParams(code, param1, param2);
//
if (code == (int)EventCode.Complete)
{
break;
}
}
}
mc.StopWhenReady();
}
// catch any exceptions
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("----: " + e.Message);
failed = true;
}
// finalization block
finally
{
// release all objects
mediaEvent = null;
mc = null;
fileSource = null;
graph = null;
sourceBase = null;
grabberBase = null;
sg = null;
if (graphObj != null)
{
Marshal.ReleaseComObject(graphObj);
graphObj = null;
}
if (sourceObj != null)
{
Marshal.ReleaseComObject(sourceObj);
sourceObj = null;
}
if (grabberObj != null)
{
Marshal.ReleaseComObject(grabberObj);
grabberObj = null;
}
}
}
}
/// <summary>
/// Crée le graphe DirectShow avec LAVFilters
/// </summary>
void SetupLAVGraph()
{
//System.IO.FileStream fs = null;
try
{
try
{
/* Creates the GraphBuilder COM object */
_graph = new FilterGraphNoThread() as IGraphBuilder;
if (_graph == null)
{
throw new Exception("Could not create a graph");
}
//if (_graphLogLocation != null)
//{
// fs = System.IO.File.Create(_graphLogLocation);
// int r = _graph.SetLogFile(fs.Handle);
//}
//
// Creating FileSource filter
//
IBaseFilter sourceFilter = GraphHelper.CreateLAVSplitterSourceFilter(_graph, _sourceFilePath, out IPin parserVideoOutputPin, out IPin parserAudioOutputPin);
//
// Creating renderer
//
Type videoRendererFilterType = null;
IBaseFilter videoRenderer = null;
GraphHelper.CreateFilter(NULL_RENDERER, "Null Renderer", ref videoRendererFilterType, ref videoRenderer);
int hr = _graph.AddFilter(videoRenderer, "Null Renderer");
DsError.ThrowExceptionForHR(hr);
IPin videoRendererInputPin = DsFindPin.ByDirection(videoRenderer, PinDirection.Input, 0);
//
// Creating Video filter
//
// Connection du sample Grabber
var sampleGrabberFilter = (IBaseFilter)_sampleGrabber;
hr = _graph.AddFilter(sampleGrabberFilter, "Sample Grabber");
DsError.ThrowExceptionForHR(hr);
IPin sampleGrabberInputPin = DsFindPin.ByDirection(sampleGrabberFilter, PinDirection.Input, 0);
IPin sampleGrabberOuputPin = DsFindPin.ByDirection(sampleGrabberFilter, PinDirection.Output, 0);
//Insertion du Color Space Converter
Type filterType = null;
IBaseFilter colorSpaceConverter = null;
GraphHelper.CreateFilter(GraphHelper.CLSID_COLOR_SPACE_CONVERTER, GraphHelper.COLOR_SPACE_CONVERTER_FRIENDLYNAME, ref filterType, ref colorSpaceConverter);
hr = _graph.AddFilter(colorSpaceConverter, GraphHelper.COLOR_SPACE_CONVERTER_FRIENDLYNAME);
DsError.ThrowExceptionForHR(hr);
IPin colorSpaceConverterInputPin = DsFindPin.ByDirection(colorSpaceConverter, PinDirection.Input, 0);
GraphHelper.ConnectLAVSplitterAndRendererWithLAVDecoder(_graph, parserVideoOutputPin, colorSpaceConverterInputPin);
IPin colorSpaceConverterOutputPin = DsFindPin.ByDirection(colorSpaceConverter, PinDirection.Output, 0);
hr = _graph.ConnectDirect(colorSpaceConverterOutputPin, sampleGrabberInputPin, null);
DsError.ThrowExceptionForHR(hr);
hr = _graph.Connect(sampleGrabberOuputPin, videoRendererInputPin);
DsError.ThrowExceptionForHR(hr);
// Removes the clock to run the graph as fast as possible
((IMediaFilter)_graph).SetSyncSource(null);
GraphHelper.SafeRelease(parserAudioOutputPin);
GraphHelper.SafeRelease(parserVideoOutputPin);
GraphHelper.SafeRelease(videoRendererInputPin);
GraphHelper.SafeRelease(sampleGrabberInputPin);
GraphHelper.SafeRelease(sampleGrabberOuputPin);
GraphHelper.SafeRelease(colorSpaceConverterInputPin);
GraphHelper.SafeRelease(colorSpaceConverterOutputPin);
_mediaSeeking = _graph as IMediaSeeking;
_mediaControl = _graph as IMediaControl;
_mediaEvent = _graph as IMediaEventEx;
/* Attempt to set the time format */
hr = _mediaSeeking.SetTimeFormat(TimeFormat.MediaTime);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception ex)
{
this.TraceError(ex, ex.Message);
/* This exection will happen usually if the media does
* not exist or could not open due to not having the
* proper filters installed */
FreeResources();
}
}
finally
{
//if (_graphLogLocation != null && fs != null)
// fs.Close();
}
}
public static void RemoveFromGraph(IGraphBuilder graphBuilder)
{
IBaseFilter vob = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubAutoload, out vob);
if (vob == null)
{
//Try the "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubNormal, out vob);
if (vob == null)
return;
}
Log.Info("VideoPlayerVMR9: DirectVobSub in graph, removing...");
// Check where video inputs are connected
IPin pinVideoIn = DsFindPin.ByDirection(vob, PinDirection.Input, 0);
IPin pinVideoOut = DsFindPin.ByDirection(vob, PinDirection.Output, 0);
//find directvobsub's video output pin source input pin
IPin pinVideoTo = null;
pinVideoOut.ConnectedTo(out pinVideoTo);
//find directvobsub's video input pin source output pin
IPin pinVideoFrom = null;
pinVideoIn.ConnectedTo(out pinVideoFrom);
int hr;
if (pinVideoFrom != null)
{
hr = pinVideoFrom.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting source pin");
}
}
if (pinVideoTo != null)
{
hr = pinVideoTo.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting destination pin");
}
}
//remove the DirectVobSub filter from the graph
graphBuilder.RemoveFilter(vob);
DirectShowUtil.ReleaseComObject(vob);
vob = null;
//reconnect the source output pin to the vmr9/evr filter
hr = graphBuilder.Connect(pinVideoFrom, pinVideoTo);
//hr = graphBuilder.Render(pinVideoFrom);
DirectShowUtil.ReleaseComObject(pinVideoFrom);
pinVideoFrom = null;
DirectShowUtil.ReleaseComObject(pinVideoTo);
pinVideoTo = null;
DirectShowUtil.ReleaseComObject(pinVideoOut);
pinVideoOut = null;
DirectShowUtil.ReleaseComObject(pinVideoIn);
pinVideoIn = null;
if (hr != 0)
Log.Error("VideoPlayerVMR9: Could not connect video out to video renderer: {0}", hr);
else
Log.Debug("VideoPlayerVMR9: DirectVobSub graph rebuild finished");
}
private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
{
int hr;
Log.Info("DVRMS2DIVX: add ffdshow (Divx) codec to graph");
string monikerXVID = @"@device:sw:{33D9A760-90C8-11D0-BD43-00A0C911CE86}\ffdshow video encoder";
divxCodec = Marshal.BindToMoniker(monikerXVID) as IBaseFilter;
if (divxCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create Divx MPEG-4 Codec");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(divxCodec, "ffdshow video encoder");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add DivX MPEG-4 Codec to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
Log.Info("DVRMS2DIVX: add MPEG3 codec to graph");
string monikerMPEG3 = @"@device:cm:{33D9A761-90C8-11D0-BD43-00A0C911CE86}\85MPEG Layer-3";
mp3Codec = Marshal.BindToMoniker(monikerMPEG3) as IBaseFilter;
if (mp3Codec == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create MPEG Layer-3 Codec");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(mp3Codec, "MPEG Layer-3");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add MPEG Layer-3 to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
//add filewriter
Log.Info("DVRMS2DIVX: add FileWriter to graph");
string monikerFileWrite =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create FileWriter");
Cleanup();
return false;
}
fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("DVRMS2DIVX:FAILED:Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
//set output filename
//AMMediaType mt = new AMMediaType();
string outputFileName = System.IO.Path.ChangeExtension(info.file, ".avi");
Log.Info("DVRMS2DIVX: set output file to :{0}", outputFileName);
hr = fileWriterFilter.SetFileName(outputFileName, null);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to set filename for filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
// add avi muxer
Log.Info("DVRMS2DIVX: add AVI Muxer to graph");
string monikerAviMuxer =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2510970-F137-11CE-8B67-00AA00A3F1A6}";
aviMuxer = Marshal.BindToMoniker(monikerAviMuxer) as IBaseFilter;
if (aviMuxer == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create AviMux");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(aviMuxer, "AviMux");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add AviMux to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of mpeg2 codec to xvid codec
Log.Info("DVRMS2DIVX: connect mpeg2 video codec->divx codec");
IPin pinOut, pinIn;
pinIn = DsFindPin.ByDirection(divxCodec, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of divx codec:0x{0:X}", hr);
Cleanup();
return false;
}
pinOut = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 video codec :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 video codec->divx:0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of mpeg2 audio codec to mpeg3 codec
Log.Info("DVRMS2DIVX: connect mpeg2 audio codec->mp3 codec");
pinIn = DsFindPin.ByDirection(mp3Codec, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return false;
}
pinOut = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 audio codec->mpeg3:0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of mpeg3 codec to pin#0 of avimux
Log.Info("DVRMS2DIVX: connect mp3 codec->avimux");
pinOut = DsFindPin.ByDirection(mp3Codec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg3 codec->avimux:0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of xvid codec to pin#1 of avimux
Log.Info("DVRMS2DIVX: connect divx codec->avimux");
pinOut = DsFindPin.ByDirection(divxCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 1);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output#1 pin of avimux :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect divx codec->avimux:0x{0:X}", hr);
Cleanup();
return false;
}
//connect avi mux out->filewriter in
Log.Info("DVRMS2DIVX: connect avimux->filewriter");
pinOut = DsFindPin.ByDirection(aviMuxer, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of avimux:0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:connect muxer->filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
return true;
}
/// <summary>
/// build the capture graph for grabber.
/// </summary>
/// <param name="strCapture">The STR capture.</param>
/// <param name="strCompressor">The STR compressor.</param>
/// <param name="strFileName">Name of the STR file.</param>
/// <param name="iFrameRate">The i frame rate.</param>
/// <param name="iWidth">Width of the i.</param>
/// <param name="iHeight">Height of the i.</param>
/// <param name="owner">The owner.</param>
/// <param name="record">if set to <c>true</c> [record].</param>
private void SetupGraph(string strCapture, string strCompressor, string strFileName, int iFrameRate, int iWidth, int iHeight, IntPtr owner, bool record)
{
ICaptureGraphBuilder2 captureGraphBuilder = null;
ISampleGrabber sampGrabber = null;
IBaseFilter theIPinTee = null;
IBaseFilter mux = null;
IFileSinkFilter sink = null;
IBaseFilter captureDevice = null;
IBaseFilter captureCompressor = null;
IBaseFilter theRenderer = null;
int hr = 0;
try
{
//Create the filter for the selected video input
captureDevice = CreateFilter(FilterCategory.VideoInputDevice, strCapture);
//Create the filter for the selected video compressor
captureCompressor = CreateFilter(FilterCategory.VideoCompressorCategory, strCompressor);
//Create the Graph
_graphBuilder = (IGraphBuilder)new FilterGraph();
//Create the Capture Graph Builder
captureGraphBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
// Attach the filter graph to the capture graph
hr = captureGraphBuilder.SetFiltergraph(this._graphBuilder);
checkHR(hr, "Error attaching filter graph to capture graph");
//Add the Video input device to the graph
hr = _graphBuilder.AddFilter(captureDevice, "QUAVS input filter");
checkHR(hr, "Error attaching video input");
//setup cature device
SetConfigParms(captureGraphBuilder, captureDevice, iFrameRate, iWidth, iHeight);
//Add a sample grabber
sampGrabber = (ISampleGrabber)new SampleGrabber();
ConfigureSampleGrabber(sampGrabber);
hr = _graphBuilder.AddFilter((IBaseFilter)sampGrabber, "QUAVS SampleGrabber");
checkHR(hr, "Error adding sample grabber");
//connect capture device to SampleGrabber
hr = _graphBuilder.Connect(GetPin(captureDevice, "Capture"), GetPin((IBaseFilter)sampGrabber, "Input"));
checkHR(hr, "Error attaching sample grabber to capture pin");
//Add Ininite Pin Tee
theIPinTee = (IBaseFilter)new InfTee();
hr = _graphBuilder.AddFilter(theIPinTee, "QUAVS Pin Tee");
checkHR(hr, "Error adding infinite tee pin");
//connect capture SampleGrabber to IPinTee
hr = _graphBuilder.Connect(GetPin((IBaseFilter)sampGrabber, "Output"), GetPin(theIPinTee, "Input"));
checkHR(hr, "Error adding SampleGrabber");
if (record)
{
//Add the Video compressor filter to the graph
hr = _graphBuilder.AddFilter(captureCompressor, "QUAVS compressor filter");
checkHR(hr, "Error adding compressor filter");
//connect capture IPinTee output1 to compressor
hr = _graphBuilder.Connect(GetPin(theIPinTee, "Output1"), GetPin(captureCompressor, "Input"));
checkHR(hr, "Error adding TO DO");
//Create the file writer part of the graph. SetOutputFileName does this for us, and returns the mux and sink
hr = captureGraphBuilder.SetOutputFileName(MediaSubType.Avi, strFileName, out mux, out sink);
checkHR(hr, "Error adding mux filter or setting output file name");
//connect compressor to mux output
hr = _graphBuilder.Connect(GetPin(captureCompressor, "Output"), GetPin(mux, "Input 01"));
checkHR(hr, "Error connecting the compressor to mux");
// Get the default video renderer
theRenderer = new VideoRendererDefault() as IBaseFilter;
hr = _graphBuilder.AddFilter(theRenderer, "Renderer");
checkHR(hr, "Error adding screen renderer");
//connect capture TO DO
hr = _graphBuilder.Connect(GetPin(theIPinTee, "Output2"), GetPin(theRenderer, "VMR Input0"));
checkHR(hr, "Error connecting screen renderer");
}
else
{
// Get the default video renderer
theRenderer = new VideoRendererDefault() as IBaseFilter;
hr = _graphBuilder.AddFilter(theRenderer, "Renderer");
checkHR(hr, "Error adding screen renderer");
//connect capture TO DO
hr = _graphBuilder.Connect(GetPin(theIPinTee, "Output1"), GetPin(theRenderer, "VMR Input0"));
checkHR(hr, "Error connecting screen renderer");
}
SaveSizeInfo(sampGrabber);
#if DEBUG
_rot = new DsROTEntry(_graphBuilder);
#endif
if (owner != IntPtr.Zero)
{
//get the video window from the graph
IVideoWindow videoWindow = null;
videoWindow = (IVideoWindow)_graphBuilder;
//Set the owener of the videoWindow to an IntPtr of some sort (the Handle of any control - could be a form / button etc.)
hr = videoWindow.put_Owner(owner);
DsError.ThrowExceptionForHR(hr);
//Set the style of the video window
hr = videoWindow.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipChildren);
DsError.ThrowExceptionForHR(hr);
hr = videoWindow.SetWindowPosition(0, 0, iWidth, iHeight);
DsError.ThrowExceptionForHR(hr);
// Make the video window visible
hr = videoWindow.put_Visible(OABool.True);
DsError.ThrowExceptionForHR(hr);
}
//Create the media control for controlling the graph
_mediaCtrl = (IMediaControl)this._graphBuilder;
}
catch (Exception e)
{
TraceException.WriteLine(e);
//Trace.WriteLine(e.Message);
CloseInterfaces();
}
finally
{
if (sink != null)
{
Marshal.ReleaseComObject(sink);
sink = null;
}
if (mux != null)
{
Marshal.ReleaseComObject(mux);
mux = null;
}
if (captureGraphBuilder != null)
{
Marshal.ReleaseComObject(captureGraphBuilder);
captureGraphBuilder = null;
}
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (theIPinTee != null)
{
Marshal.ReleaseComObject(theIPinTee);
theIPinTee = null;
}
if (captureDevice != null)
{
Marshal.ReleaseComObject(captureDevice);
captureDevice = null;
}
if (captureCompressor != null)
{
Marshal.ReleaseComObject(captureCompressor);
captureCompressor = null;
}
if (theRenderer != null)
{
Marshal.ReleaseComObject(theRenderer);
theRenderer = null;
}
}
}
/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread( )
{
// grabber
Grabber grabber = new Grabber(this);
// objects
object graphObject = null;
object sourceObject = null;
object grabberObject = null;
// interfaces
IGraphBuilder graph = null;
IBaseFilter sourceBase = null;
IBaseFilter grabberBase = null;
ISampleGrabber sampleGrabber = null;
IMediaControl mediaControl = null;
IFileSourceFilter fileSource = null;
try
{
// get type for filter graph
Type type = Type.GetTypeFromCLSID(Clsid.FilterGraph);
if (type == null)
{
throw new ApplicationException("Failed creating filter graph");
}
// create filter graph
graphObject = Activator.CreateInstance(type);
graph = (IGraphBuilder)graphObject;
// create source device's object
type = Type.GetTypeFromCLSID(Clsid.AsyncReader);
if (type == null)
{
throw new ApplicationException("Failed creating filter async reader");
}
sourceObject = Activator.CreateInstance(type);
sourceBase = (IBaseFilter)sourceObject;
fileSource = (IFileSourceFilter)sourceObject;
fileSource.Load(fileName, null);
// get type for sample grabber
type = Type.GetTypeFromCLSID(Clsid.SampleGrabber);
if (type == null)
{
throw new ApplicationException("Failed creating sample grabber");
}
// create sample grabber
grabberObject = Activator.CreateInstance(type);
sampleGrabber = (ISampleGrabber)grabberObject;
grabberBase = (IBaseFilter)grabberObject;
// add source and grabber filters to graph
graph.AddFilter(sourceBase, "source");
graph.AddFilter(grabberBase, "grabber");
// set media type
AMMediaType mediaType = new AMMediaType( );
mediaType.MajorType = MediaType.Video;
mediaType.SubType = MediaSubType.RGB24;
sampleGrabber.SetMediaType(mediaType);
// connect pins
if (graph.Connect(Tools.GetOutPin(sourceBase, 0), Tools.GetInPin(grabberBase, 0)) < 0)
{
throw new ApplicationException("Failed connecting filters");
}
// get media type
if (sampleGrabber.GetConnectedMediaType(mediaType) == 0)
{
VideoInfoHeader vih = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
grabber.Width = vih.BmiHeader.Width;
grabber.Height = vih.BmiHeader.Height;
mediaType.Dispose( );
}
// let's do rendering, if we don't need to prevent freezing
if (!preventFreezing)
{
// render pin
graph.Render(Tools.GetOutPin(grabberBase, 0));
// configure video window
IVideoWindow window = (IVideoWindow)graphObject;
window.put_AutoShow(false);
window = null;
}
// configure sample grabber
sampleGrabber.SetBufferSamples(false);
sampleGrabber.SetOneShot(false);
sampleGrabber.SetCallback(grabber, 1);
// get media control
mediaControl = (IMediaControl)graphObject;
// run
mediaControl.Run( );
while (!stopEvent.WaitOne(0, true))
{
Thread.Sleep(100);
}
mediaControl.StopWhenReady( );
}
catch (Exception exception)
{
// provide information to clients
if (VideoSourceError != null)
{
VideoSourceError(this, new VideoSourceErrorEventArgs(exception.Message));
}
}
finally
{
// release all objects
graph = null;
sourceBase = null;
grabberBase = null;
sampleGrabber = null;
mediaControl = null;
fileSource = null;
if (graphObject != null)
{
Marshal.ReleaseComObject(graphObject);
graphObject = null;
}
if (sourceObject != null)
{
Marshal.ReleaseComObject(sourceObject);
sourceObject = null;
}
if (grabberObject != null)
{
Marshal.ReleaseComObject(grabberObject);
grabberObject = null;
}
}
}
public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
{
try
{
if (!Supports(format)) return false;
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLowerInvariant() != ".dvr-ms" && ext.ToLowerInvariant() != ".sbe")
{
Log.Info("DVRMS2WMV: wrong file format");
return false;
}
Log.Info("DVRMS2WMV: create graph");
graphBuilder = (IGraphBuilder)new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("DVRMS2WMV: add streambuffersource");
bufferSource = (IStreamBufferSource)new StreamBufferSource();
IBaseFilter filter = (IBaseFilter)bufferSource;
graphBuilder.AddFilter(filter, "SBE SOURCE");
Log.Info("DVRMS2WMV: load file:{0}", info.file);
IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
int hr = fileSource.Load(info.file, null);
//add mpeg2 audio/video codecs
string strVideoCodec = "";
string strAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "MPC - MPEG-2 Video Decoder (Gabest)");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "MPC - MPA Decoder Filter");
}
Log.Info("DVRMS2WMV: add mpeg2 video codec:{0}", strVideoCodec);
Mpeg2VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:Add mpeg2 video to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
Log.Info("DVRMS2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (Mpeg2AudioCodec == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to add mpeg2 audio codec");
Cleanup();
return false;
}
Log.Info("DVRMS2WMV: connect streambufer source->mpeg audio/video decoders");
//connect output #0 of streambuffer source->mpeg2 audio codec pin 1
//connect output #1 of streambuffer source->mpeg2 video codec pin 1
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of source");
Cleanup();
return false;
}
pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of mpeg2 video/audio codec");
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut0, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut1, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return false;
}
string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
Log.Info("DVRMS2WMV: start pre-run");
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("DVRMS2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d) break;
maxCount--;
if (maxCount <= 0) break;
}
Log.Info("DVRMS2WMV: pre-run done");
Log.Info("DVRMS2WMV: Get duration of movie");
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
Log.Info("DVRMS2WMV: reconnect mpeg2 video codec->ASF WM Writer");
graphBuilder.RemoveFilter(fileWriterbase);
if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
Log.Info("DVRMS2WMV: Start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
}
catch (Exception e)
{
// TODO: Handle exceptions.
Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
return false;
}
return true;
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected bool GetInterfaces()
{
VMR9Util.g_vmr9 = null;
if (IsRadio == false)
{
Vmr9 = VMR9Util.g_vmr9 = new VMR9Util();
// switch back to directx fullscreen mode
Log.Info("RTSPPlayer: Enabling DX9 exclusive mode");
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_SWITCH_FULL_WINDOWED, 0, 0, 0, 1, 0, null);
GUIWindowManager.SendMessage(msg);
}
//Type comtype = null;
//object comobj = null;
DsRect rect = new DsRect();
rect.top = 0;
rect.bottom = GUIGraphicsContext.form.Height;
rect.left = 0;
rect.right = GUIGraphicsContext.form.Width;
try
{
graphBuilder = (IGraphBuilder)new FilterGraph();
Log.Info("RTSPPlayer: add source filter");
if (IsRadio == false)
{
bool AddVMR9 = VMR9Util.g_vmr9 != null && VMR9Util.g_vmr9.AddVMR9(graphBuilder);
if (!AddVMR9)
{
Log.Error("RTSPPlayer:Failed to add VMR9 to graph");
return false;
}
VMR9Util.g_vmr9.Enable(false);
}
_mpegDemux = (IBaseFilter)new MPEG2Demultiplexer();
graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
_rtspSource = (IBaseFilter)new RtpSourceFilter();
int hr = graphBuilder.AddFilter((IBaseFilter)_rtspSource, "RTSP Source Filter");
if (hr != 0)
{
Log.Error("RTSPPlayer:unable to add RTSP source filter:{0:X}", hr);
return false;
}
// add preferred video & audio codecs
Log.Info("RTSPPlayer: add video/audio codecs");
string strVideoCodec = "";
string strAudioCodec = "";
string strAudiorenderer = "";
int intFilters = 0; // FlipGer: count custom filters
string strFilters = ""; // FlipGer: collect custom filters
string postProcessingFilterSection = "mytv";
using (Settings xmlreader = new MPSettings())
{
if (_mediaType == g_Player.MediaType.Video)
{
strVideoCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("movieplayer", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "movieplayer";
}
else
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("mytv", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "mytv";
}
enableDvbSubtitles = xmlreader.GetValueAsBool("tvservice", "dvbsubtitles", false);
// FlipGer: load infos for custom filters
int intCount = 0;
while (xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") !=
"undefined")
{
if (xmlreader.GetValueAsBool(postProcessingFilterSection, "usefilter" + intCount.ToString(), false))
{
strFilters +=
xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") +
";";
intFilters++;
}
intCount++;
}
}
string extension = Path.GetExtension(m_strCurrentFile).ToLowerInvariant();
if (IsRadio == false)
{
if (strVideoCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
}
}
if (strAudioCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
}
if (enableDvbSubtitles == true)
{
try
{
_subtitleFilter = SubtitleRenderer.GetInstance().AddSubtitleFilter(graphBuilder);
SubtitleRenderer.GetInstance().SetPlayer(this);
dvbSubRenderer = SubtitleRenderer.GetInstance();
}
catch (Exception e)
{
Log.Error(e);
}
}
Log.Debug("Is subtitle fitler null? {0}", (_subtitleFilter == null));
// FlipGer: add custom filters to graph
string[] arrFilters = strFilters.Split(';');
for (int i = 0; i < intFilters; i++)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, arrFilters[i]);
}
if (strAudiorenderer.Length > 0)
{
audioRendererFilter = DirectShowUtil.AddAudioRendererToGraph(graphBuilder, strAudiorenderer, false);
}
Log.Info("RTSPPlayer: load:{0}", m_strCurrentFile);
IFileSourceFilter interfaceFile = (IFileSourceFilter)_rtspSource;
if (interfaceFile == null)
{
Log.Error("RTSPPlayer:Failed to get IFileSourceFilter");
return false;
}
//Log.Info("RTSPPlayer: open file:{0}",filename);
hr = interfaceFile.Load(m_strCurrentFile, null);
if (hr != 0)
{
Log.Error("RTSPPlayer:Failed to open file:{0} :0x{1:x}", m_strCurrentFile, hr);
return false;
}
#region connect rtspsource->demux
Log.Info("RTSPPlayer:connect rtspsource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_rtspSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return false;
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return false;
}
hr = graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.Info("RTSPPlayer:failed to connect rtspsource->mpeg2 demux:{0:X}", hr);
return false;
}
DirectShowUtil.ReleaseComObject(pinTsOut);
DirectShowUtil.ReleaseComObject(pinDemuxIn);
#endregion
#region render demux output pins
if (IsRadio)
{
Log.Info("RTSPPlayer:render audio demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
IEnumMediaTypes enumMediaTypes;
pins[0].EnumMediaTypes(out enumMediaTypes);
AMMediaType[] mediaTypes = new AMMediaType[20];
int fetchedTypes;
enumMediaTypes.Next(20, mediaTypes, out fetchedTypes);
for (int i = 0; i < fetchedTypes; ++i)
{
if (mediaTypes[i].majorType == MediaType.Audio)
{
graphBuilder.Render(pins[0]);
break;
}
}
}
}
else
{
Log.Info("RTSPPlayer:render audio/video demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
graphBuilder.Render(pins[0]);
}
}
#endregion
// Connect DVB subtitle filter pins in the graph
if (_mpegDemux != null && enableDvbSubtitles == true)
{
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
hr = demuxer.CreateOutputPin(GetTSMedia(), "Pcr", out _pinPcr);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPcr OK");
IPin pDemuxerPcr = DsFindPin.ByName(_mpegDemux, "Pcr");
IPin pSubtitlePcr = DsFindPin.ByName(_subtitleFilter, "Pcr");
hr = graphBuilder.Connect(pDemuxerPcr, pSubtitlePcr);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPcr in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "Subtitle", out _pinSubtitle);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinSubtitle OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "Subtitle");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "In");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinSubtitle in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "PMT", out _pinPMT);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPMT OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "PMT");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "PMT");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPMT in demuxer:{0:X}", hr);
}
}
if (IsRadio == false)
{
if (!VMR9Util.g_vmr9.IsVMR9Connected)
{
//VMR9 is not supported, switch to overlay
Log.Info("RTSPPlayer: vmr9 not connected");
_mediaCtrl = null;
Cleanup();
return false;
}
VMR9Util.g_vmr9.SetDeinterlaceMode();
}
_mediaCtrl = (IMediaControl)graphBuilder;
mediaEvt = (IMediaEventEx)graphBuilder;
_mediaSeeking = (IMediaSeeking)graphBuilder;
mediaPos = (IMediaPosition)graphBuilder;
basicAudio = graphBuilder as IBasicAudio;
//DirectShowUtil.SetARMode(graphBuilder,AspectRatioMode.Stretched);
DirectShowUtil.EnableDeInterlace(graphBuilder);
if (VMR9Util.g_vmr9 != null)
{
m_iVideoWidth = VMR9Util.g_vmr9.VideoWidth;
m_iVideoHeight = VMR9Util.g_vmr9.VideoHeight;
}
if (audioRendererFilter != null)
{
Log.Info("RTSPPlayer9:set reference clock");
IMediaFilter mp = graphBuilder as IMediaFilter;
IReferenceClock clock = audioRendererFilter as IReferenceClock;
hr = mp.SetSyncSource(null);
hr = mp.SetSyncSource(clock);
Log.Info("RTSPPlayer9:set reference clock:{0:X}", hr);
}
Log.Info("RTSPPlayer: graph build successfull");
return true;
}
catch (Exception ex)
{
Error.SetError("Unable to play movie", "Unable build graph for VMR9");
Log.Error("RTSPPlayer:exception while creating DShow graph {0} {1}", ex.Message, ex.StackTrace);
CloseInterfaces();
return false;
}
}
public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
MediaPortal.Core.Transcoding.Quality quality, Standard standard)
{
if (!Supports(format))
{
return(false);
}
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLower() != ".ts" && ext.ToLower() != ".mpg")
{
Log.Info("TSReader2MP4: wrong file format");
return(false);
}
try
{
graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("TSReader2MP4: add filesource");
TsReader reader = new TsReader();
tsreaderSource = (IBaseFilter)reader;
IBaseFilter filter = (IBaseFilter)tsreaderSource;
graphBuilder.AddFilter(filter, "TSReader Source");
IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
Log.Info("TSReader2MP4: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
//add audio/video codecs
string strVideoCodec = "";
string strH264VideoCodec = "";
string strAudioCodec = "";
string strAACAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
}
//Find the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: find tsreader compatible audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get output pins of tsreader");
Cleanup();
return(false);
}
bool usingAAC = false;
IEnumMediaTypes enumMediaTypes;
hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
{
Log.Info("TSReader2MP4: found LATM AAC audio out pin on tsreader");
usingAAC = true;
}
}
bool usingH264 = false;
hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
{
Log.Info("TSReader2MP4: found H.264 video out pin on tsreader");
usingH264 = true;
}
}
//Add the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: add audio/video decoders to graph");
if (usingH264 == false)
{
Log.Info("TSReader2MP4: add mpeg2 video decoder:{0}", strVideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: unable to add mpeg2 video decoder");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2MP4: add h264 video codec:{0}", strH264VideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add h264 video codec");
Cleanup();
return(false);
}
}
if (usingAAC == false)
{
Log.Info("TSReader2MP4: add mpeg2 audio codec:{0}", strAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add mpeg2 audio codec");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2MP4: add aac audio codec:{0}", strAACAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add aac audio codec");
Cleanup();
return(false);
}
}
Log.Info("TSReader2MP4: connect tsreader->audio/video decoders");
//connect output #0 (audio) of tsreader->audio decoder input pin 0
//connect output #1 (video) of tsreader->video decoder input pin 0
pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get pins of video/audio codecs");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
//add encoders, muxer & filewriter
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
//setup graph controls
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = tsreaderSource as IMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
Log.Info("TSReader2MP4: Get duration of recording");
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("TSReader2MP4: recording duration: {0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
//run the graph to initialize the filters to be sure
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d)
{
break;
}
maxCount--;
if (maxCount <= 0)
{
break;
}
}
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
graphBuilder.RemoveFilter(mp4Muxer);
graphBuilder.RemoveFilter(h264Encoder);
graphBuilder.RemoveFilter(aacEncoder);
graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
//Set Encoder quality & Muxer settings
if (!EncoderSet(graphBuilder, info))
{
return(false);
}
//start transcoding - run the graph
Log.Info("TSReader2MP4: start transcoding");
//setup flow control
//need to leverage CBAsePin, CPullPin & IAsyncReader methods.
IAsyncReader synchVideo = null;
mediaSample = VideoCodec as IMediaSample;
hr = synchVideo.SyncReadAligned(mediaSample);
//So we only parse decoder output whent the encoders are ready.
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
}
catch (Exception ex)
{
Log.Error("TSReader2MP4: Unable create graph: {0}", ex.Message);
Cleanup();
return(false);
}
return(true);
}
/// <summary>
/// Worker thread that captures the images
/// </summary>
private void RunWorker()
{
try
{
// Create the main graph
m_igrphbldGraph = Activator.CreateInstance(Type.GetTypeFromCLSID(FilterGraph)) as IGraphBuilder;
// Create the webcam source
m_sourceObject = FilterInfo.CreateFilter(m_sMonikerString);
// Create the grabber
m_isplGrabber = Activator.CreateInstance(Type.GetTypeFromCLSID(SampleGrabber)) as ISampleGrabber;
m_grabberObject = m_isplGrabber as IBaseFilter;
// Add the source and grabber to the main graph
m_igrphbldGraph.AddFilter(m_sourceObject, "source");
m_igrphbldGraph.AddFilter(m_grabberObject, "grabber");
using (AMMediaType mediaType = new AMMediaType())
{
mediaType.MajorType = MediaTypes.Video;
mediaType.SubType = MediaSubTypes.RGB32;
m_isplGrabber.SetMediaType(mediaType);
if (m_igrphbldGraph.Connect(m_sourceObject.GetPin(PinDirection.Output, 0), m_grabberObject.GetPin(PinDirection.Input, 0)) >= 0)
{
if (m_isplGrabber.GetConnectedMediaType(mediaType) == 0)
{
// During startup, this code can be too fast, so try at least 3 times
int retryCount = 0;
bool succeeded = false;
while ((retryCount < 3) && !succeeded)
{
// Tried again
retryCount++;
try
{
// Retrieve the grabber information
VideoInfoHeader header = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
m_grbrCapGrabber.Width = header.BmiHeader.Width;
m_grbrCapGrabber.Height = header.BmiHeader.Height;
// Succeeded
succeeded = true;
}
catch (Exception retryException)
{
// Trace
Trace.TraceInformation("Failed to retrieve the grabber information, tried {0} time(s)", retryCount);
// Sleep
Thread.Sleep(50);
}
}
}
}
m_igrphbldGraph.Render(m_grabberObject.GetPin(PinDirection.Output, 0));
m_isplGrabber.SetBufferSamples(false);
m_isplGrabber.SetOneShot(false);
m_isplGrabber.SetCallback(m_grbrCapGrabber, 1);
// Get the video window
IVideoWindow wnd = (IVideoWindow)m_igrphbldGraph;
wnd.put_AutoShow(false);
wnd = null;
// Create the control and run
m_imedctrlControl = (IMediaControl)m_igrphbldGraph;
m_imedctrlControl.Run();
// Wait for the stop signal
while (!m_rstevStopSignal.WaitOne(0, true))
{
Thread.Sleep(10);
}
// Stop when ready
// _control.StopWhenReady();
m_imedctrlControl.Stop();
// Wait a bit... It apparently takes some time to stop IMediaControl
Thread.Sleep(1000);
}
}
catch (Exception ex)
{
// Trace
Trace.WriteLine(ex);
}
finally
{
// Clean up
this.Release();
}
}
public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
{
try
{
if (!Supports(format))
{
return(false);
}
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe")
{
Log.Info("DVRMS2WMV: wrong file format");
return(false);
}
Log.Info("DVRMS2WMV: create graph");
graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("DVRMS2WMV: add streambuffersource");
bufferSource = (IStreamBufferSource) new StreamBufferSource();
IBaseFilter filter = (IBaseFilter)bufferSource;
graphBuilder.AddFilter(filter, "SBE SOURCE");
Log.Info("DVRMS2WMV: load file:{0}", info.file);
IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
int hr = fileSource.Load(info.file, null);
//add mpeg2 audio/video codecs
string strVideoCodec = "";
string strAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "MPC - MPEG-2 Video Decoder (Gabest)");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "MPC - MPA Decoder Filter");
}
Log.Info("DVRMS2WMV: add mpeg2 video codec:{0}", strVideoCodec);
Mpeg2VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:Add mpeg2 video to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
Log.Info("DVRMS2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (Mpeg2AudioCodec == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to add mpeg2 audio codec");
Cleanup();
return(false);
}
Log.Info("DVRMS2WMV: connect streambufer source->mpeg audio/video decoders");
//connect output #0 of streambuffer source->mpeg2 audio codec pin 1
//connect output #1 of streambuffer source->mpeg2 video codec pin 1
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of source");
Cleanup();
return(false);
}
pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of mpeg2 video/audio codec");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
if (!AddWmAsfWriter(outputFilename, quality, standard))
{
return(false);
}
Log.Info("DVRMS2WMV: start pre-run");
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("DVRMS2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d)
{
break;
}
maxCount--;
if (maxCount <= 0)
{
break;
}
}
Log.Info("DVRMS2WMV: pre-run done");
Log.Info("DVRMS2WMV: Get duration of movie");
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
Log.Info("DVRMS2WMV: reconnect mpeg2 video codec->ASF WM Writer");
graphBuilder.RemoveFilter(fileWriterbase);
if (!AddWmAsfWriter(outputFilename, quality, standard))
{
return(false);
}
Log.Info("DVRMS2WMV: Start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
}
catch (Exception e)
{
// TODO: Handle exceptions.
Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
return(false);
}
return(true);
}
// Thread entry point
public void WorkerThread()
{
// grabber
Grabber grabber = new Grabber(this);
// objects
object graphObj = null;
object sourceObj = null;
object grabberObj = null;
// interfaces
IGraphBuilder graph = null;
IBaseFilter sourceBase = null;
IBaseFilter grabberBase = null;
ISampleGrabber sg = null;
IMediaControl mc = null;
try
{
// Get type for filter graph
Type srvType = Type.GetTypeFromCLSID(Clsid.FilterGraph);
if (srvType == null)
{
throw new ApplicationException("Failed creating filter graph");
}
// create filter graph
graphObj = Activator.CreateInstance(srvType);
graph = (IGraphBuilder)graphObj;
// ----
UCOMIBindCtx bindCtx = null;
UCOMIMoniker moniker = null;
int n = 0;
// create bind context
if (Win32.CreateBindCtx(0, out bindCtx) == 0)
{
// convert moniker`s string to a moniker
if (Win32.MkParseDisplayName(bindCtx, source, ref n, out moniker) == 0)
{
// get device base filter
Guid filterId = typeof(IBaseFilter).GUID;
moniker.BindToObject(null, null, ref filterId, out sourceObj);
Marshal.ReleaseComObject(moniker);
moniker = null;
}
Marshal.ReleaseComObject(bindCtx);
bindCtx = null;
}
// ----
if (sourceObj == null)
{
throw new ApplicationException("Failed creating device object for moniker");
}
sourceBase = (IBaseFilter)sourceObj;
// Get type for sample grabber
srvType = Type.GetTypeFromCLSID(Clsid.SampleGrabber);
if (srvType == null)
{
throw new ApplicationException("Failed creating sample grabber");
}
// create sample grabber
grabberObj = Activator.CreateInstance(srvType);
sg = (ISampleGrabber)grabberObj;
grabberBase = (IBaseFilter)grabberObj;
// add source filter to graph
graph.AddFilter(sourceBase, "source");
graph.AddFilter(grabberBase, "grabber");
// set media type
AMMediaType mt = new AMMediaType();
mt.majorType = MediaType.Video;
mt.subType = MediaSubType.RGB24;
sg.SetMediaType(mt);
// connect pins
if (graph.Connect(DSTools.GetOutPin(sourceBase, 0), DSTools.GetInPin(grabberBase, 0)) < 0)
{
throw new ApplicationException("Failed connecting filters");
}
// get media type
if (sg.GetConnectedMediaType(mt) == 0)
{
VideoInfoHeader vih = (VideoInfoHeader)Marshal.PtrToStructure(mt.formatPtr, typeof(VideoInfoHeader));
grabber.Width = vih.BmiHeader.Width;
grabber.Height = vih.BmiHeader.Height;
mt.Dispose();
}
// render
graph.Render(DSTools.GetOutPin(grabberBase, 0));
//
sg.SetBufferSamples(false);
sg.SetOneShot(false);
sg.SetCallback(grabber, 1);
// window
IVideoWindow win = (IVideoWindow)graphObj;
win.put_AutoShow(false);
win = null;
// get media control
mc = (IMediaControl)graphObj;
// run
mc.Run();
while (!stopEvent.WaitOne(0, true))
{
Thread.Sleep(100);
}
mc.StopWhenReady();
}
// catch any exceptions
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("----: " + e.Message);
}
// finalization block
finally
{
// release all objects
mc = null;
graph = null;
sourceBase = null;
grabberBase = null;
sg = null;
if (graphObj != null)
{
Marshal.ReleaseComObject(graphObj);
graphObj = null;
}
if (sourceObj != null)
{
Marshal.ReleaseComObject(sourceObj);
sourceObj = null;
}
if (grabberObj != null)
{
Marshal.ReleaseComObject(grabberObj);
grabberObj = null;
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
m_PictureReady = new ManualResetEvent(false);
// ¨PlayMovieInWindow( "c:\\temp\\beckscen2.avi" );
int hr;
this.graphBuilder = (IGraphBuilder)new FilterGraph();
// this.graphBuilder.AddFilter(
// Get the SampleGrabber interface
ISampleGrabber sampGrabber = new SampleGrabber() as ISampleGrabber;
IBaseFilter ibfRenderer = null;
IBaseFilter capFilter = null;
IPin iPinInFilter = null;
IPin iPinOutFilter = null;
IPin iPinInDest = null;
// Add the video source
hr = graphBuilder.AddSourceFilter(Filename, "Ds.NET FileFilter", out capFilter);
DsError.ThrowExceptionForHR(hr);
// Hopefully this will be the video pin
IPin iPinOutSource = DsFindPin.ByDirection(capFilter, PinDirection.Output, 0);
IBaseFilter baseGrabFlt = sampGrabber as IBaseFilter;
ConfigureSampleGrabber(sampGrabber);
iPinInFilter = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
iPinOutFilter = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
// Add the frame grabber to the graph
hr = graphBuilder.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
hr = graphBuilder.Connect(iPinOutSource, iPinInFilter);
DsError.ThrowExceptionForHR(hr);
// Get the default video renderer
ibfRenderer = (IBaseFilter)new VideoRendererDefault();
// Add it to the graph
hr = graphBuilder.AddFilter(ibfRenderer, "Ds.NET VideoRendererDefault");
DsError.ThrowExceptionForHR(hr);
iPinInDest = DsFindPin.ByDirection(ibfRenderer, PinDirection.Input, 0);
// Connect the graph. Many other filters automatically get added here
hr = graphBuilder.Connect(iPinOutFilter, iPinInDest);
DsError.ThrowExceptionForHR(hr);
this.mediaControl = (IMediaControl)this.graphBuilder;
this.mediaEventEx = (IMediaEventEx)this.graphBuilder;
this.mediaSeeking = (IMediaSeeking)this.graphBuilder;
this.mediaPosition = (IMediaPosition)this.graphBuilder;
this.videoWindow = this.graphBuilder as IVideoWindow;
this.basicVideo = this.graphBuilder as IBasicVideo;
this.basicAudio = this.graphBuilder as IBasicAudio;
hr = this.videoWindow.put_Owner(panel1.Handle);
DsError.ThrowExceptionForHR(hr);
hr = this.videoWindow.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipSiblings | WindowStyle.ClipChildren);
DsError.ThrowExceptionForHR(hr);
if (this.basicVideo == null)
return;
int lHeight, lWidth;
hr = this.basicVideo.GetVideoSize(out lWidth, out lHeight);
Console.WriteLine("video: %d x %d\n", lWidth, lHeight);
m_videoWidth = lWidth;
m_videoHeight = lHeight;
SaveSizeInfo(sampGrabber);
newbitmap = new Bitmap(lWidth, lHeight, PixelFormat.Format24bppRgb);
origbitmap = new Bitmap(lWidth, lHeight, PixelFormat.Format24bppRgb);
m_ImageChanged = true;
pictureBox1.Width = lWidth;
pictureBox1.Height = lHeight;
pictureBox2.Width = lWidth;
pictureBox2.Height = lHeight;
pictureBox2.Top = pictureBox1.Top + lHeight + 4;
duration = 0.0f;
this.mediaPosition.get_Duration(out duration);
m_ipBuffer = Marshal.AllocCoTaskMem(Math.Abs(m_stride) * m_videoHeight);
// this.ClientSize = new Size(lWidth, lHeight);
Application.DoEvents();
hr = this.videoWindow.SetWindowPosition(0, 0, panel1.Width, panel1.Height);
this.mediaControl.Run();
timer1.Enabled = true;
// buildCaptureGRaph( this.de ( (capDevices[iDeviceNum], iWidth, iHeight, iBPP, hControl);
// buildCaptureaph();
}
/// <summary>
/// helper function to connect 2 filters
/// </summary>
/// <param name="graphBuilder">graph builder interface</param>
/// <param name="pinSource">souce pin</param>
/// <param name="filterDest">destination filter</param>
/// <param name="destPinIndex">input pin index</param>
public static bool ConnectPin(IGraphBuilder graphBuilder, IPin pinSource, IBaseFilter filterDest, int destPinIndex)
{
IPin pin;
pinSource.ConnectedTo(out pin);
if (pin != null)
{
Release.ComObject("Connect Pin", pin);
return false;
}
IPin pinDest = DsFindPin.ByDirection(filterDest, PinDirection.Input, destPinIndex);
if (pinDest == null)
return false;
int hr = graphBuilder.Connect(pinSource, pinDest);
if (hr != 0)
{
Release.ComObject("Connect Pin", pinDest);
return false;
}
Release.ComObject("Connect Pin", pinDest);
return true;
}
public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
MediaPortal.Core.Transcoding.Quality quality, Standard standard)
{
if (!Supports(format)) return false;
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLowerInvariant() != ".ts" && ext.ToLowerInvariant() != ".mpg")
{
Log.Info("TSReader2MP4: wrong file format");
return false;
}
try
{
graphBuilder = (IGraphBuilder)new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("TSReader2MP4: add filesource");
TsReader reader = new TsReader();
tsreaderSource = (IBaseFilter)reader;
IBaseFilter filter = (IBaseFilter)tsreaderSource;
graphBuilder.AddFilter(filter, "TSReader Source");
IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
Log.Info("TSReader2MP4: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
//add audio/video codecs
string strVideoCodec = "";
string strH264VideoCodec = "";
string strAudioCodec = "";
string strAACAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
}
//Find the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: find tsreader compatible audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get output pins of tsreader");
Cleanup();
return false;
}
bool usingAAC = false;
IEnumMediaTypes enumMediaTypes;
hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0) break;
if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
{
Log.Info("TSReader2MP4: found LATM AAC audio out pin on tsreader");
usingAAC = true;
}
}
bool usingH264 = false;
hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0) break;
if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
{
Log.Info("TSReader2MP4: found H.264 video out pin on tsreader");
usingH264 = true;
}
}
//Add the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: add audio/video decoders to graph");
if (usingH264 == false)
{
Log.Info("TSReader2MP4: add mpeg2 video decoder:{0}", strVideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: unable to add mpeg2 video decoder");
Cleanup();
return false;
}
}
else
{
Log.Info("TSReader2MP4: add h264 video codec:{0}", strH264VideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add h264 video codec");
Cleanup();
return false;
}
}
if (usingAAC == false)
{
Log.Info("TSReader2MP4: add mpeg2 audio codec:{0}", strAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add mpeg2 audio codec");
Cleanup();
return false;
}
}
else
{
Log.Info("TSReader2MP4: add aac audio codec:{0}", strAACAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add aac audio codec");
Cleanup();
return false;
}
}
Log.Info("TSReader2MP4: connect tsreader->audio/video decoders");
//connect output #0 (audio) of tsreader->audio decoder input pin 0
//connect output #1 (video) of tsreader->video decoder input pin 0
pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get pins of video/audio codecs");
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video pins :0x{0:X}", hr);
Cleanup();
return false;
}
//add encoders, muxer & filewriter
if (!AddCodecs(graphBuilder, info)) return false;
//setup graph controls
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = tsreaderSource as IMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
Log.Info("TSReader2MP4: Get duration of recording");
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("TSReader2MP4: recording duration: {0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
//run the graph to initialize the filters to be sure
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d) break;
maxCount--;
if (maxCount <= 0) break;
}
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
graphBuilder.RemoveFilter(mp4Muxer);
graphBuilder.RemoveFilter(h264Encoder);
graphBuilder.RemoveFilter(aacEncoder);
graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
if (!AddCodecs(graphBuilder, info)) return false;
//Set Encoder quality & Muxer settings
if (!EncoderSet(graphBuilder, info)) return false;
//start transcoding - run the graph
Log.Info("TSReader2MP4: start transcoding");
//setup flow control
//need to leverage CBAsePin, CPullPin & IAsyncReader methods.
IAsyncReader synchVideo = null;
mediaSample = VideoCodec as IMediaSample;
hr = synchVideo.SyncReadAligned(mediaSample);
//So we only parse decoder output whent the encoders are ready.
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
}
catch (Exception ex)
{
Log.Error("TSReader2MP4: Unable create graph: {0}", ex.Message);
Cleanup();
return false;
}
return true;
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected bool GetInterfaces()
{
VMR9Util.g_vmr9 = null;
if (IsRadio == false)
{
Vmr9 = VMR9Util.g_vmr9 = new VMR9Util();
// switch back to directx fullscreen mode
Log.Info("RTSPPlayer: Enabling DX9 exclusive mode");
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_SWITCH_FULL_WINDOWED, 0, 0, 0, 1, 0, null);
GUIWindowManager.SendMessage(msg);
}
//Type comtype = null;
//object comobj = null;
DsRect rect = new DsRect();
rect.top = 0;
rect.bottom = GUIGraphicsContext.form.Height;
rect.left = 0;
rect.right = GUIGraphicsContext.form.Width;
try
{
graphBuilder = (IGraphBuilder) new FilterGraph();
Log.Info("RTSPPlayer: add source filter");
if (IsRadio == false)
{
bool AddVMR9 = VMR9Util.g_vmr9 != null && VMR9Util.g_vmr9.AddVMR9(graphBuilder);
if (!AddVMR9)
{
Log.Error("RTSPPlayer:Failed to add VMR9 to graph");
return(false);
}
VMR9Util.g_vmr9.Enable(false);
}
_mpegDemux = (IBaseFilter) new MPEG2Demultiplexer();
graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
_rtspSource = (IBaseFilter) new RtpSourceFilter();
int hr = graphBuilder.AddFilter((IBaseFilter)_rtspSource, "RTSP Source Filter");
if (hr != 0)
{
Log.Error("RTSPPlayer:unable to add RTSP source filter:{0:X}", hr);
return(false);
}
// add preferred video & audio codecs
Log.Info("RTSPPlayer: add video/audio codecs");
string strVideoCodec = "";
string strAudioCodec = "";
string strAudiorenderer = "";
int intFilters = 0; // FlipGer: count custom filters
string strFilters = ""; // FlipGer: collect custom filters
string postProcessingFilterSection = "mytv";
using (Settings xmlreader = new MPSettings())
{
if (_mediaType == g_Player.MediaType.Video)
{
strVideoCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("movieplayer", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "movieplayer";
}
else
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("mytv", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "mytv";
}
enableDvbSubtitles = xmlreader.GetValueAsBool("tvservice", "dvbsubtitles", false);
// FlipGer: load infos for custom filters
int intCount = 0;
while (xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") !=
"undefined")
{
if (xmlreader.GetValueAsBool(postProcessingFilterSection, "usefilter" + intCount.ToString(), false))
{
strFilters +=
xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") +
";";
intFilters++;
}
intCount++;
}
}
string extension = Path.GetExtension(m_strCurrentFile).ToLowerInvariant();
if (IsRadio == false)
{
if (strVideoCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
}
}
if (strAudioCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
}
if (enableDvbSubtitles == true)
{
try
{
_subtitleFilter = SubtitleRenderer.GetInstance().AddSubtitleFilter(graphBuilder);
SubtitleRenderer.GetInstance().SetPlayer(this);
dvbSubRenderer = SubtitleRenderer.GetInstance();
}
catch (Exception e)
{
Log.Error(e);
}
}
Log.Debug("Is subtitle fitler null? {0}", (_subtitleFilter == null));
// FlipGer: add custom filters to graph
string[] arrFilters = strFilters.Split(';');
for (int i = 0; i < intFilters; i++)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, arrFilters[i]);
}
if (strAudiorenderer.Length > 0)
{
audioRendererFilter = DirectShowUtil.AddAudioRendererToGraph(graphBuilder, strAudiorenderer, false);
}
Log.Info("RTSPPlayer: load:{0}", m_strCurrentFile);
IFileSourceFilter interfaceFile = (IFileSourceFilter)_rtspSource;
if (interfaceFile == null)
{
Log.Error("RTSPPlayer:Failed to get IFileSourceFilter");
return(false);
}
//Log.Info("RTSPPlayer: open file:{0}",filename);
hr = interfaceFile.Load(m_strCurrentFile, null);
if (hr != 0)
{
Log.Error("RTSPPlayer:Failed to open file:{0} :0x{1:x}", m_strCurrentFile, hr);
return(false);
}
#region connect rtspsource->demux
Log.Info("RTSPPlayer:connect rtspsource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_rtspSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return(false);
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return(false);
}
hr = graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.Info("RTSPPlayer:failed to connect rtspsource->mpeg2 demux:{0:X}", hr);
return(false);
}
DirectShowUtil.ReleaseComObject(pinTsOut);
DirectShowUtil.ReleaseComObject(pinDemuxIn);
#endregion
#region render demux output pins
if (IsRadio)
{
Log.Info("RTSPPlayer:render audio demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
IEnumMediaTypes enumMediaTypes;
pins[0].EnumMediaTypes(out enumMediaTypes);
AMMediaType[] mediaTypes = new AMMediaType[20];
int fetchedTypes;
enumMediaTypes.Next(20, mediaTypes, out fetchedTypes);
for (int i = 0; i < fetchedTypes; ++i)
{
if (mediaTypes[i].majorType == MediaType.Audio)
{
graphBuilder.Render(pins[0]);
break;
}
}
}
}
else
{
Log.Info("RTSPPlayer:render audio/video demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
graphBuilder.Render(pins[0]);
}
}
#endregion
// Connect DVB subtitle filter pins in the graph
if (_mpegDemux != null && enableDvbSubtitles == true)
{
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
hr = demuxer.CreateOutputPin(GetTSMedia(), "Pcr", out _pinPcr);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPcr OK");
IPin pDemuxerPcr = DsFindPin.ByName(_mpegDemux, "Pcr");
IPin pSubtitlePcr = DsFindPin.ByName(_subtitleFilter, "Pcr");
hr = graphBuilder.Connect(pDemuxerPcr, pSubtitlePcr);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPcr in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "Subtitle", out _pinSubtitle);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinSubtitle OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "Subtitle");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "In");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinSubtitle in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "PMT", out _pinPMT);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPMT OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "PMT");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "PMT");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPMT in demuxer:{0:X}", hr);
}
}
if (IsRadio == false)
{
if (!VMR9Util.g_vmr9.IsVMR9Connected)
{
//VMR9 is not supported, switch to overlay
Log.Info("RTSPPlayer: vmr9 not connected");
_mediaCtrl = null;
Cleanup();
return(false);
}
VMR9Util.g_vmr9.SetDeinterlaceMode();
}
_mediaCtrl = (IMediaControl)graphBuilder;
mediaEvt = (IMediaEventEx)graphBuilder;
_mediaSeeking = (IMediaSeeking)graphBuilder;
mediaPos = (IMediaPosition)graphBuilder;
basicAudio = graphBuilder as IBasicAudio;
//DirectShowUtil.SetARMode(graphBuilder,AspectRatioMode.Stretched);
DirectShowUtil.EnableDeInterlace(graphBuilder);
if (VMR9Util.g_vmr9 != null)
{
m_iVideoWidth = VMR9Util.g_vmr9.VideoWidth;
m_iVideoHeight = VMR9Util.g_vmr9.VideoHeight;
}
if (audioRendererFilter != null)
{
Log.Info("RTSPPlayer9:set reference clock");
IMediaFilter mp = graphBuilder as IMediaFilter;
IReferenceClock clock = audioRendererFilter as IReferenceClock;
hr = mp.SetSyncSource(null);
hr = mp.SetSyncSource(clock);
Log.Info("RTSPPlayer9:set reference clock:{0:X}", hr);
}
Log.Info("RTSPPlayer: graph build successfull");
return(true);
}
catch (Exception ex)
{
Error.SetError("Unable to play movie", "Unable build graph for VMR9");
Log.Error("RTSPPlayer:exception while creating DShow graph {0} {1}", ex.Message, ex.StackTrace);
CloseInterfaces();
return(false);
}
}
/// <summary>
/// Connects two filters to one another
/// </summary>
/// <param name="graphBuilder">current graph reference</param>
/// <param name="sourceFilter">source filter</param>
/// <param name="destinationFilter">destination filetr</param>
/// <param name="deviceName">filter name</param>
/// <returns></returns>
public static bool ConnectFilter(IGraphBuilder graphBuilder, IBaseFilter sourceFilter, IBaseFilter destinationFilter,
string deviceName)
{
//Log.Log.WriteFile("analog: ConnectFilter()");
IPin pinIn = DsFindPin.ByDirection(destinationFilter, PinDirection.Input, 0);
Log.Log.WriteFile("analog: PinDest:{0}", LogPinInfo(pinIn));
for (int i = 0; i <= 10; ++i)
{
IPin pinOut = DsFindPin.ByDirection(sourceFilter, PinDirection.Output, i);
if (pinOut == null)
return false;
Log.Log.WriteFile("analog: pinSource {0}:{1}", i, LogPinInfo(pinOut));
//Hauppauge hack - sorry, i attempted to do this right, but hauppauge drivers report incorrect values
//and it takes a very long time to reject the audio to video connection - diehard2
int hr = -1;
IPin testPin = null;
try
{
pinOut.ConnectedTo(out testPin);
}
catch (Exception ex)
{
Log.Log.WriteFile("Error while connecting a filter: ", ex);
}
if (testPin != null)
{
Release.ComObject("outPin", pinOut);
Release.ComObject("testPin", testPin);
Log.Log.WriteFile("analog: skipping pin");
continue;
}
if (deviceName.Contains("Hauppauge") &&
(LogPinInfo(pinOut).Contains("Audio") || LogPinInfo(pinIn).Contains("Audio")))
{
if (LogPinInfo(pinOut).Contains("Audio") && LogPinInfo(pinIn).Contains("Audio"))
hr = graphBuilder.Connect(pinOut, pinIn);
}
else
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr == 0)
{
Log.Log.WriteFile("analog: pins connected");
Release.ComObject("pinIn", pinIn);
Release.ComObject("pinOut", pinOut);
return true;
}
Release.ComObject("pinOut", pinOut);
Release.ComObject("testPin", testPin);
}
Release.ComObject("pinIn", pinIn);
return false;
}
public static void ConnectFilters(IGraphBuilder graphBuilder, IPin sourcePin, IPin destinationPin,
bool useIntelligentConnect)
{
int hr = 0;
if (graphBuilder == null)
throw new ArgumentNullException("graphBuilder");
if (sourcePin == null)
throw new ArgumentNullException("sourcePin");
if (destinationPin == null)
throw new ArgumentNullException("destinationPin");
if (useIntelligentConnect)
{
hr = graphBuilder.Connect(sourcePin, destinationPin);
DsError.ThrowExceptionForHR(hr);
}
else
{
hr = graphBuilder.ConnectDirect(sourcePin, destinationPin, null);
DsError.ThrowExceptionForHR(hr);
}
}
/// <summary>
/// helper function to connect 2 filters
/// </summary>
/// <param name="graphBuilder">The graph builder.</param>
/// <param name="sourceFilter">The source filter.</param>
/// <param name="destinationFilter">The destination filter.</param>
/// <returns></returns>
public static bool ConnectFilter(IGraphBuilder graphBuilder, IBaseFilter sourceFilter, IBaseFilter destinationFilter)
{
//Log.Log.WriteFile("analog: ConnectFilter()");
IPin pinIn = DsFindPin.ByDirection(destinationFilter, PinDirection.Input, 0);
Log.Log.WriteFile("analog: PinDest:{0}", LogPinInfo(pinIn));
for (int i = 0; i <= 10; ++i)
{
IPin pinOut = DsFindPin.ByDirection(sourceFilter, PinDirection.Output, i);
Log.Log.WriteFile("analog: pinSource {0}:{1}", i, LogPinInfo(pinOut));
int hr = graphBuilder.Connect(pinOut, pinIn);
if (hr == 0)
{
Log.Log.WriteFile("analog: pins connected");
Release.ComObject("pinIn", pinIn);
Release.ComObject("pinOut", pinOut);
return true;
}
Release.ComObject("pinOut", pinOut);
}
Release.ComObject("pinIn", pinIn);
return false;
}
/// <summary>
/// グラフの生成
/// </summary>
public virtual void Setup()
{
this.Dispose();
try
{
// グラフ.
// CoCreateInstance
GraphBuilder = (IGraphBuilder)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_FilterGraph)));
#region フィルタ追加.
// ファイル入力.
IBaseFilter capture = null;
GraphBuilder.AddSourceFilter(SourceFile, "CaptureFilter", ref capture);
if (capture == null)
{
throw new System.IO.IOException();
}
#if false
// DMO ラッパーフィルタ.
// https://msdn.microsoft.com/ja-jp/library/cc371140.aspx
IBaseFilter dmo = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_DMOWrapperFilter)));
if (dmo != null)
{
//// Mpeg4 Decoder DMO
//// F371728A-6052-4D47-827C-D039335DFE0A
//// 4A69B442-28BE-4991-969C-B500ADF5D8A8
//// mpg4decd.dll [C:\Windows\System32, C:\Windows\SysWOW64]
var idmo = (IDMOWrapperFilter)dmo;
idmo.Init(new Guid("F371728A-6052-4D47-827C-D039335DFE0A"), new Guid("4A69B442-28BE-4991-969C-B500ADF5D8A8"));
idmo = null;
this.GraphBuilder.AddFilter(dmo, "Mpeg4 Decoder DMO");
}
#endif
#if false
// Avi Splitter
IBaseFilter splitter = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_AVISplitter)));
if (splitter == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(splitter, "Avi Splitter");
// Avi Decompressor
IBaseFilter decompressor = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_AVIDec)));
if (decompressor == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(decompressor, "Avi Decompressor");
#endif
// サンプルグラバー.
IBaseFilter grabber = (IBaseFilter)CreateSampleGrabber();
if (grabber == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(grabber, "SampleGrabber");
// レンダラー.
IBaseFilter renderer = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_NullRenderer)));
if (renderer == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(renderer, "Renderer");
#endregion
#region ピンの取得.
IPin capture_out = DSLab.Axi.FindPin(capture, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin grabber_in = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_INPUT);
IPin grabber_out = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin renderer_in = DSLab.Axi.FindPin(renderer, 0, PIN_DIRECTION.PINDIR_INPUT);
#endregion
#region ピンの接続.
GraphBuilder.Connect(capture_out, grabber_in);
GraphBuilder.Connect(grabber_out, renderer_in);
#endregion
#region 保管: インターフェース.
CaptureFilter = capture;
CaptureOutPin = capture_out;
SampleGrabber = (ISampleGrabber)grabber;
SampleGrabberInPin = grabber_in;
SampleGrabberOutPin = grabber_out;
Renderer = renderer;
RendererInPin = renderer_in;
#endregion
#region 保管: フレームサイズ.
VIDEOINFOHEADER vinfo = DSLab.Axi.GetVideoInfo(SampleGrabber);
this.SampleGrabberCB.BitmapInfo = vinfo.bmiHeader;
this.SampleGrabberCB.FrameSize = new Size(
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biWidth),
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biHeight)
);
#endregion
#region インタフェースの抽出:
{
DSLab.IGraphBuilder graph = this.GraphBuilder;
DSLab.IEnumFilters filters = null;
DSLab.IBaseFilter filter = null;
int fetched = 0;
int hr = graph.EnumFilters(ref filters);
while (filters.Next(1, ref filter, ref fetched) == (int)DSLab.HRESULT.S_OK)
{
if (fetched == 0)
{
break;
}
if (filter is DSLab.IMediaSeeking)
{
// シーク操作用.
Seeking = (DSLab.IMediaSeeking)filter;
}
else
{
// フィルタ解放.
Marshal.ReleaseComObject(filter);
filter = null;
}
}
// 解放.
Marshal.ReleaseComObject(filters);
}
#endregion
// DEBUG
#if DEBUG
DebugPrint(this.GraphBuilder);
#endif
}
catch (Exception ex)
{
throw new DSLab.CxDSException(ex);
}
}
/// <summary>
/// helper function to connect 2 filters
/// </summary>
/// <param name="graphBuilder">The graph builder.</param>
/// <param name="sourceFilter">The source filter.</param>
/// <param name="pinDestination">The pin destination.</param>
/// <param name="sourcePinIndex">The determined output index of the source filter</param>
/// <returns></returns>
public static bool ConnectFilter(IGraphBuilder graphBuilder, IBaseFilter sourceFilter, IPin pinDestination,
out int sourcePinIndex)
{
//Log.Log.WriteFile("analog: ConnectFilter()");
Log.Log.WriteFile("analog: PinDest:{0}", LogPinInfo(pinDestination));
sourcePinIndex = -1;
for (int i = 0; i <= 10; ++i)
{
IPin pinOut = DsFindPin.ByDirection(sourceFilter, PinDirection.Output, i);
if (pinOut == null)
return false;
Log.Log.WriteFile("analog: pinSource {0}:{1}", i, LogPinInfo(pinOut));
int hr = graphBuilder.Connect(pinOut, pinDestination);
if (hr == 0)
{
Log.Log.WriteFile("analog: pins connected");
Release.ComObject("pindest" + i, pinOut);
sourcePinIndex = i;
return true;
}
Release.ComObject("pindest" + i, pinOut);
}
return false;
}
private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
{
//TODO: Add de-interlacing probably by filter
int hr;
Log.Info("TSReader2MP4: add h264 video encoder to graph");
//Lead H264 Encoder (4.0)
string monikerH264 = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF52-38C5-11D5-91F6-00104BDB8FF9}";
h264Encoder = Marshal.BindToMoniker(monikerH264) as IBaseFilter;
if (h264Encoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create h264 video encoder");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(h264Encoder, "h264 video encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: h264 video encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
Log.Info("TSReader2MP4: add aac audio encoder to graph");
//Monograph AAC Encoder
//string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{88F36DB6-D898-40B5-B409-466A0EECC26A}";
//Lead AAC Encoder
string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DD70-38C5-11D5-91F6-00104BDB8FF9}";
aacEncoder = Marshal.BindToMoniker(monikerAAC) as IBaseFilter;
if (aacEncoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create aac audio encoder");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(aacEncoder, "aac audio encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add aac audio encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
// dump filter ????
//add filewriter
Log.Info("TSReader2MP4: add FileWriter to graph");
string monikerFileWrite =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create FileWriter");
Cleanup();
return(false);
}
fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("TSReader2MP4: FAILED: Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add FileWriter to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//set output filename
string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mp4");
Log.Info("TSReader2MP4: set output file to :{0}", outputFileName);
hr = fileWriterFilter.SetFileName(outputFileName, null);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to set filename for filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
// add mp4 muxer
Log.Info("TSReader2MP4: add MP4 Muxer to graph");
//Lead ISO Multiplexer
string monikermp4Muxer =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{990D1978-E48D-43AF-B12D-24A7456EC89F}";
mp4Muxer = Marshal.BindToMoniker(monikermp4Muxer) as IBaseFilter;
if (mp4Muxer == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create MP4Mux");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(mp4Muxer, "MP4Mux");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add MP4Mux to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of audio codec to aac encoder
IPin pinOut, pinIn;
Log.Info("TSReader2MP4: connect audio codec->aac encoder");
pinIn = DsFindPin.ByDirection(aacEncoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(AudioCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of audio codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio codec->aac encoder: 0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of video codec to h264 encoder
Log.Info("TSReader2MP4: connect video codec->h264 encoder");
pinIn = DsFindPin.ByDirection(h264Encoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(VideoCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of video codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video codec->h264 encoder :0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of aac encoder to pin#0 of mp4mux
Log.Info("TSReader2MP4: connect aac encoder->mp4mux");
pinOut = DsFindPin.ByDirection(aacEncoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin#1 of mp4 muxer :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect aac encoder->mp4mux: 0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of h264 encoder to pin#1 of mp4mux
Log.Info("TSReader2MP4: connect h264 encoder->mp4mux");
pinOut = DsFindPin.ByDirection(h264Encoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder :0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 1);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input#0 pin of mp4mux :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect h264 encoder->mp4mux :0x{0:X}", hr);
Cleanup();
return(false);
}
// dump filter??
//connect mp4 muxer out->filewriter
Log.Info("TSReader2MP4: connect mp4mux->filewriter");
pinOut = DsFindPin.ByDirection(mp4Muxer, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of avimux:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: connect mp4 muxer->filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
return(true);
}
public static void RemoveFromGraph(IGraphBuilder graphBuilder)
{
IBaseFilter vob = null;
using (Settings xmlreader = new MPSettings())
{
string engineType = xmlreader.GetValueAsString("subtitles", "engine", "DirectVobSub");
XySubFilter = engineType.Equals("XySubFilter");
}
if (!XySubFilter)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubAutoload, out vob);
if (vob == null)
{
//Try the "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubNormal, out vob);
}
}
if (vob == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.XySubFilterAutoload, out vob);
if (vob != null)
{
//remove the XySubFilter filter from the graph
graphBuilder.RemoveFilter(vob);
DirectShowUtil.ReleaseComObject(vob);
vob = null;
return;
}
//Try the XySubFilter "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.XySubFilterNormal, out vob);
if (vob != null)
{
//remove the XySubFilter filter from the graph
graphBuilder.RemoveFilter(vob);
DirectShowUtil.ReleaseComObject(vob);
vob = null;
}
return;
}
Log.Info("VideoPlayerVMR9: DirectVobSub in graph, removing...");
// Check where video inputs are connected
IPin pinVideoIn = DsFindPin.ByDirection(vob, PinDirection.Input, 0);
IPin pinVideoOut = DsFindPin.ByDirection(vob, PinDirection.Output, 0);
//find directvobsub's video output pin source input pin
IPin pinVideoTo = null;
if (pinVideoOut != null)
{
pinVideoOut.ConnectedTo(out pinVideoTo);
}
//find directvobsub's video input pin source output pin
IPin pinVideoFrom = null;
if (pinVideoIn != null)
{
pinVideoIn.ConnectedTo(out pinVideoFrom);
}
int hr = 0;
if (pinVideoFrom != null)
{
hr = pinVideoFrom.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting source pin");
}
}
if (pinVideoTo != null)
{
hr = pinVideoTo.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting destination pin");
}
}
//remove the DirectVobSub filter from the graph
graphBuilder.RemoveFilter(vob);
DirectShowUtil.ReleaseComObject(vob);
vob = null;
//reconnect the source output pin to the vmr9/evr filter
if (pinVideoFrom != null)
{
if (pinVideoTo != null)
{
hr = graphBuilder.Connect(pinVideoFrom, pinVideoTo);
}
//hr = graphBuilder.Render(pinVideoFrom);
DirectShowUtil.ReleaseComObject(pinVideoFrom);
pinVideoFrom = null;
}
if (pinVideoTo != null)
{
DirectShowUtil.ReleaseComObject(pinVideoTo);
pinVideoTo = null;
}
if (pinVideoOut != null)
{
DirectShowUtil.ReleaseComObject(pinVideoOut);
pinVideoOut = null;
}
if (pinVideoIn != null)
{
DirectShowUtil.ReleaseComObject(pinVideoIn);
pinVideoIn = null;
}
if (hr != 0)
Log.Error("VideoPlayerVMR9: Could not connect video out to video renderer: {0}", hr);
else
Log.Debug("VideoPlayerVMR9: DirectVobSub graph rebuild finished");
}
/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread( )
{
ReasonToFinishPlaying reasonToStop = ReasonToFinishPlaying.StoppedByUser;
// grabber
Grabber grabber = new Grabber(this);
// objects
object graphObject = null;
object grabberObject = null;
// interfaces
IGraphBuilder graph = null;
IBaseFilter sourceBase = null;
IBaseFilter grabberBase = null;
ISampleGrabber sampleGrabber = null;
IMediaControl mediaControl = null;
IMediaEventEx mediaEvent = null;
try
{
// get type for filter graph
Type type = Type.GetTypeFromCLSID(Clsid.FilterGraph);
if (type == null)
{
throw new ApplicationException("Failed creating filter graph");
}
// create filter graph
graphObject = Activator.CreateInstance(type);
graph = (IGraphBuilder)graphObject;
// create source device's object
graph.AddSourceFilter(fileName, "source", out sourceBase);
if (sourceBase == null)
{
throw new ApplicationException("Failed creating source filter");
}
// get type for sample grabber
type = Type.GetTypeFromCLSID(Clsid.SampleGrabber);
if (type == null)
{
throw new ApplicationException("Failed creating sample grabber");
}
// create sample grabber
grabberObject = Activator.CreateInstance(type);
sampleGrabber = (ISampleGrabber)grabberObject;
grabberBase = (IBaseFilter)grabberObject;
// add grabber filters to graph
graph.AddFilter(grabberBase, "grabber");
// set media type
AMMediaType mediaType = new AMMediaType( );
mediaType.MajorType = MediaType.Video;
mediaType.SubType = MediaSubType.RGB24;
sampleGrabber.SetMediaType(mediaType);
// connect pins
int pinToTry = 0;
IPin inPin = Tools.GetInPin(grabberBase, 0);
IPin outPin = null;
// find output pin acceptable by sample grabber
while (true)
{
outPin = Tools.GetOutPin(sourceBase, pinToTry);
if (outPin == null)
{
Marshal.ReleaseComObject(inPin);
throw new ApplicationException("Did not find acceptable output video pin in the given source");
}
if (graph.Connect(outPin, inPin) < 0)
{
Marshal.ReleaseComObject(outPin);
outPin = null;
pinToTry++;
}
else
{
break;
}
}
Marshal.ReleaseComObject(outPin);
Marshal.ReleaseComObject(inPin);
// get media type
if (sampleGrabber.GetConnectedMediaType(mediaType) == 0)
{
VideoInfoHeader vih = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
grabber.Width = vih.BmiHeader.Width;
grabber.Height = vih.BmiHeader.Height;
mediaType.Dispose( );
}
// let's do rendering, if we don't need to prevent freezing
if (!preventFreezing)
{
// render pin
graph.Render(Tools.GetOutPin(grabberBase, 0));
// configure video window
IVideoWindow window = (IVideoWindow)graphObject;
window.put_AutoShow(false);
window = null;
}
// configure sample grabber
sampleGrabber.SetBufferSamples(false);
sampleGrabber.SetOneShot(false);
sampleGrabber.SetCallback(grabber, 1);
// disable clock, if someone requested it
if (!referenceClockEnabled)
{
IMediaFilter mediaFilter = (IMediaFilter)graphObject;
mediaFilter.SetSyncSource(null);
}
// get media control
mediaControl = (IMediaControl)graphObject;
// get media events' interface
mediaEvent = (IMediaEventEx)graphObject;
IntPtr p1, p2;
DsEvCode code;
// run
mediaControl.Run( );
do
{
if (mediaEvent != null)
{
if (mediaEvent.GetEvent(out code, out p1, out p2, 0) >= 0)
{
mediaEvent.FreeEventParams(code, p1, p2);
if (code == DsEvCode.Complete)
{
reasonToStop = ReasonToFinishPlaying.EndOfStreamReached;
break;
}
}
}
}while (!stopEvent.WaitOne(100, false));
mediaControl.Stop( );
}
catch (Exception exception)
{
// provide information to clients
if (VideoSourceError != null)
{
VideoSourceError(this, new VideoSourceErrorEventArgs(exception.Message));
}
}
finally
{
// release all objects
graph = null;
grabberBase = null;
sampleGrabber = null;
mediaControl = null;
mediaEvent = null;
if (graphObject != null)
{
Marshal.ReleaseComObject(graphObject);
graphObject = null;
}
if (sourceBase != null)
{
Marshal.ReleaseComObject(sourceBase);
sourceBase = null;
}
if (grabberObject != null)
{
Marshal.ReleaseComObject(grabberObject);
grabberObject = null;
}
}
if (PlayingFinished != null)
{
PlayingFinished(this, reasonToStop);
}
}
public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
{
try
{
if (!Supports(format)) return false;
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLower() != ".ts" && ext.ToLower() != ".mpg")
{
Log.Info("TSReader2WMV: wrong file format");
return false;
}
Log.Info("TSReader2WMV: create graph");
graphBuilder = (IGraphBuilder)new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("TSReader2WMV: add filesource");
TsReader reader = new TsReader();
tsreaderSource = (IBaseFilter)reader;
//ITSReader ireader = (ITSReader)reader;
//ireader.SetTsReaderCallback(this);
//ireader.SetRequestAudioChangeCallback(this);
IBaseFilter filter = (IBaseFilter)tsreaderSource;
graphBuilder.AddFilter(filter, "TSReader Source");
IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
Log.Info("TSReader2WMV: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
//add audio/video codecs
string strVideoCodec = "";
string strH264VideoCodec = "";
string strAudioCodec = "";
string strAACAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
}
//Find the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2WMV: find tsreader compatible audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2WMV: FAILED: unable to get output pins of tsreader");
Cleanup();
return false;
}
bool usingAAC = false;
IEnumMediaTypes enumMediaTypes;
hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0) break;
if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
{
Log.Info("TSReader2WMV: found LATM AAC audio out pin on tsreader");
usingAAC = true;
}
}
bool usingH264 = false;
hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0) break;
if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
{
Log.Info("TSReader2WMV: found H.264 video out pin on tsreader");
usingH264 = true;
}
}
//Add the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2WMV: add audio/video decoders to graph");
if (usingH264 == false)
{
Log.Info("TSReader2WMV: add mpeg2 video decoder:{0}", strVideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2WMV: unable to add mpeg2 video decoder");
Cleanup();
return false;
}
}
else
{
Log.Info("TSReader2WMV: add h264 video codec:{0}", strH264VideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add h264 video codec");
Cleanup();
return false;
}
}
if (usingAAC == false)
{
Log.Info("TSReader2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add mpeg2 audio codec");
Cleanup();
return false;
}
}
else
{
Log.Info("TSReader2WMV: add aac audio codec:{0}", strAACAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add aac audio codec");
Cleanup();
return false;
}
}
Log.Info("TSReader2WMV: connect tsreader->audio/video decoders");
//connect output #0 (audio) of tsreader->audio decoder input pin 0
//connect output #1 (video) of tsreader->video decoder input pin 0
pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("TSReader2WMV: FAILED: unable to get pins of video/audio codecs");
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to connect video pins :0x{0:X}", hr);
Cleanup();
return false;
}
string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
Log.Info("TSReader2WMV: start pre-run");
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = tsreaderSource as IMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("TSReader2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d) break;
maxCount--;
if (maxCount <= 0) break;
}
Log.Info("TSReader2WMV: pre-run done");
Log.Info("TSReader2WMV: Get duration of movie");
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
Log.Info("TSReader2WMV: reconnect mpeg2 video codec->ASF WM Writer");
graphBuilder.RemoveFilter(fileWriterbase);
if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
Log.Info("TSReader2WMV: Start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return false;
}
}
catch (Exception e)
{
// TODO: Handle exceptions.
Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
return false;
}
return true;
}
private bool AddWmAsfWriter(string fileName, Quality quality, Standard standard)
{
//add asf file writer
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
Log.Info("DVRMS2WMV: add WM ASF Writer to graph");
string monikerAsfWriter =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{7C23220E-55BB-11D3-8B16-00C04FB6BD3D}";
fileWriterbase = Marshal.BindToMoniker(monikerAsfWriter) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("DVRMS2WMV:FAILED:Unable to create ASF WM Writer");
Cleanup();
return(false);
}
int hr = graphBuilder.AddFilter(fileWriterbase, "WM ASF Writer");
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:Add ASF WM Writer to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
IFileSinkFilter2 fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("DVR2XVID:FAILED:Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = fileWriterFilter.SetFileName(fileName, null);
hr = fileWriterFilter.SetMode(AMFileSinkFlags.OverWrite);
Log.Info("DVRMS2WMV: connect audio/video codecs outputs -> ASF WM Writer");
//connect output #0 of videocodec->asf writer pin 1
//connect output #0 of audiocodec->asf writer pin 0
pinOut0 = DsFindPin.ByDirection((IBaseFilter)Mpeg2AudioCodec, PinDirection.Output, 0);
pinOut1 = DsFindPin.ByDirection((IBaseFilter)Mpeg2VideoCodec, PinDirection.Output, 0);
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get outpins of video codec");
Cleanup();
return(false);
}
pinIn0 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn0 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn1 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 1);
if (pinIn1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
IConfigAsfWriter config = fileWriterbase as IConfigAsfWriter;
IWMProfileManager profileManager = null;
IWMProfileManager2 profileManager2 = null;
IWMProfile profile = null;
hr = WMLib.WMCreateProfileManager(out profileManager);
string strprofileType = "";
switch (quality)
{
case Quality.HiDef:
//hr = WMLib.WMCreateProfileManager(out profileManager);
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV HiDef quality profile {0}", strprofileType);
break;
case Quality.VeryHigh:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Very High quality profile {0}", strprofileType);
break;
case Quality.High:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV High quality profile {0}", strprofileType);
break;
case Quality.Medium:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Medium quality profile {0}", strprofileType);
break;
case Quality.Low:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Low quality profile {0}", strprofileType);
break;
case Quality.Portable:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Portable quality profile {0}", strprofileType);
break;
case Quality.Custom:
//load custom profile
string customBitrate = "";
//Adjust the parameters to suit the custom settings the user has selected.
switch (bitrate)
{
case 0:
customBitrate = "100Kbs";
break;
case 1:
customBitrate = "256Kbs";
break;
case 2:
customBitrate = "384Kbs";
break;
case 3:
customBitrate = "768Kbs";
break;
case 4:
customBitrate = "1536Kbs";
break;
case 5:
customBitrate = "3072Kbs";
break;
case 6:
customBitrate = "5376Kbs";
break;
}
Log.Info("DVRMS2WMV: custom bitrate = {0}", customBitrate);
//TODO: get fps values & frame size
//TODO: adjust settings required
//Call the SetCutomPorfile method to load the custom profile, adjust it's params from user settings & then save it.
//SetCutomProfile(videoBitrate, audioBitrate, videoHeight, videoWidth, videoFps); //based on user inputs
//We then reload it after as per other quality settings / profiles.
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPCustom.prx");
Log.Info("DVRMS2WMV: set WMV Custom quality profile {0}", strprofileType);
break;
}
//Loads profile from the above quality selection.
using (StreamReader prx = new StreamReader(strprofileType))
{
String profileContents = prx.ReadToEnd();
profileManager2 = profileManager as IWMProfileManager2;
hr = profileManager2.LoadProfileByData(profileContents, out profile);
if (hr != 0)
{
Log.Info("DVRMS2WMV: get WMV profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
}
Log.Info("DVRMS2WMV: load profile - SUCCESS!");
//configures the WM ASF Writer to the chosen profile
hr = config.ConfigureFilterUsingProfile(profile);
if (hr != 0)
{
Log.Info("DVRMS2WMV: configure profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
Log.Info("DVRMS2WMV: configure profile - SUCCESS!");
//TODO: Add DB recording information into WMV.
//Release resorces
if (profile != null)
{
Marshal.ReleaseComObject(profile);
profile = null;
}
if (profileManager != null)
{
Marshal.ReleaseComObject(profileManager);
profileManager = null;
}
return(true);
}
private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
{
//TODO: Add de-interlacing probably by filter
int hr;
Log.Info("TSReader2MP4: add h264 video encoder to graph");
//Lead H264 Encoder (4.0)
string monikerH264 = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF52-38C5-11D5-91F6-00104BDB8FF9}";
h264Encoder = Marshal.BindToMoniker(monikerH264) as IBaseFilter;
if (h264Encoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create h264 video encoder");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(h264Encoder, "h264 video encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: h264 video encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
Log.Info("TSReader2MP4: add aac audio encoder to graph");
//Monograph AAC Encoder
//string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{88F36DB6-D898-40B5-B409-466A0EECC26A}";
//Lead AAC Encoder
string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DD70-38C5-11D5-91F6-00104BDB8FF9}";
aacEncoder = Marshal.BindToMoniker(monikerAAC) as IBaseFilter;
if (aacEncoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create aac audio encoder");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(aacEncoder, "aac audio encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add aac audio encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
// dump filter ????
//add filewriter
Log.Info("TSReader2MP4: add FileWriter to graph");
string monikerFileWrite =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create FileWriter");
Cleanup();
return false;
}
fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("TSReader2MP4: FAILED: Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add FileWriter to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
//set output filename
string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mp4");
Log.Info("TSReader2MP4: set output file to :{0}", outputFileName);
hr = fileWriterFilter.SetFileName(outputFileName, null);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to set filename for filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
// add mp4 muxer
Log.Info("TSReader2MP4: add MP4 Muxer to graph");
//Lead ISO Multiplexer
string monikermp4Muxer =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{990D1978-E48D-43AF-B12D-24A7456EC89F}";
mp4Muxer = Marshal.BindToMoniker(monikermp4Muxer) as IBaseFilter;
if (mp4Muxer == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create MP4Mux");
Cleanup();
return false;
}
hr = graphBuilder.AddFilter(mp4Muxer, "MP4Mux");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add MP4Mux to filtergraph :0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of audio codec to aac encoder
IPin pinOut, pinIn;
Log.Info("TSReader2MP4: connect audio codec->aac encoder");
pinIn = DsFindPin.ByDirection(aacEncoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return false;
}
pinOut = DsFindPin.ByDirection(AudioCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of audio codec :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio codec->aac encoder: 0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of video codec to h264 encoder
Log.Info("TSReader2MP4: connect video codec->h264 encoder");
pinIn = DsFindPin.ByDirection(h264Encoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder:0x{0:X}", hr);
Cleanup();
return false;
}
pinOut = DsFindPin.ByDirection(VideoCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of video codec :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video codec->h264 encoder :0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of aac encoder to pin#0 of mp4mux
Log.Info("TSReader2MP4: connect aac encoder->mp4mux");
pinOut = DsFindPin.ByDirection(aacEncoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin#1 of mp4 muxer :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect aac encoder->mp4mux: 0x{0:X}", hr);
Cleanup();
return false;
}
//connect output of h264 encoder to pin#1 of mp4mux
Log.Info("TSReader2MP4: connect h264 encoder->mp4mux");
pinOut = DsFindPin.ByDirection(h264Encoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder :0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 1);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input#0 pin of mp4mux :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect h264 encoder->mp4mux :0x{0:X}", hr);
Cleanup();
return false;
}
// dump filter??
//connect mp4 muxer out->filewriter
Log.Info("TSReader2MP4: connect mp4mux->filewriter");
pinOut = DsFindPin.ByDirection(mp4Muxer, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of avimux:0x{0:X}", hr);
Cleanup();
return false;
}
pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: connect mp4 muxer->filewriter :0x{0:X}", hr);
Cleanup();
return false;
}
return true;
}
