void TypedTranscoderTest <W>()
where W : IWriterTest, new()
{
var transcoder = new Transcoder <CompactBinaryReader <InputBuffer>, W>(typeof(Foo));
var data = new[] { (byte)BondDataType.BT_STOP };
var reader = new CompactBinaryReader <InputBuffer>(new InputBuffer(data));
var writer = new W();
transcoder.Transcode(reader, writer);
Assert.IsTrue(writer.WasCalled);
if (writer is IWriterTypeTest)
{
Assert.IsTrue((writer as IWriterTypeTest).Type == typeof(Foo));
}
}
public string GenerateCodes()
{
Random random = new Random();
DateTime timeValue = DateTime.MinValue;
// Create 10 codes just to see the random generation.
int rand = random.Next(3600) + 1; // add one to avoid 0 result.
timeValue = timeValue.AddMinutes(rand);
byte[] b = System.BitConverter.GetBytes(timeValue.Ticks);
string voucherCode = Transcoder.Base32Encode(b);
string code = string.Format("{0}-{1}-{2}",
voucherCode.Substring(0, 4),
voucherCode.Substring(4, 4),
voucherCode.Substring(8, 5));
return(code);
}
public void Close()
{
if (null != _transcoder)
{
_transcoder.Dispose();
_transcoder = null;
}
_decoderThread = null;
_videoStreamInfo = null;
_audioStreamInfo = null;
_videoStreamIndex = -1;
_audioStreamIndex = -1;
_decoderEOS = false;
_cancellationPending = false;
}
public override uint?GetValue()
{
if (Data.Length > 0)
{
try
{
var buffer = Data;
ReadExtras(buffer.Span);
return(Transcoder.Decode <uint>(buffer.Slice(31, 4), Flags, OpCode.GetCidByName));
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message, ResponseStatus.ClientFailure);
}
}
return(0u);
}
private void ProcessQueue()
{
TranscodeContext context;
lock (queue) {
if (queue.Count == 0)
{
Reset();
return;
}
context = queue.Dequeue();
transcoding = true;
}
current_context = context;
UserJob.Status = String.Format("{0} - {1}", context.Track.ArtistName, context.Track.TrackTitle);
Transcoder.TranscodeTrack(context.Track, context.OutUri, context.Config);
}
public virtual IBucketConfig GetConfig()
{
IBucketConfig config = null;
if (GetResponseStatus() == ResponseStatus.VBucketBelongsToAnotherServer)
{
var offset = HeaderLength + Header.ExtrasLength;
var length = Header.BodyLength - Header.ExtrasLength;
//Override any flags settings since the body of the response has changed to a config
config = Transcoder.Decode <BucketConfig>(Data.ToArray(), offset, length, new Flags
{
Compression = Compression.None,
DataFormat = DataFormat.Json,
TypeCode = TypeCode.Object
});
}
return(config);
}
/// <summary>
/// Mains the specified args.
/// </summary>
/// <param name="args">The args.</param>
public static void Main(string[] args)
{
Console.CancelKeyPress += new ConsoleCancelEventHandler(ConsoleClosingHandler);
Console.Title = string.Format("{0} {1}", FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).ProductName, FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).ProductVersion);
ThreadPool.SetMaxThreads(Environment.ProcessorCount + Settings.Default.MaxThreadsOffset, Environment.ProcessorCount + Settings.Default.MaxThreadsOffset);
EventManager.Instance.TranscodingChanged += TranscodingChangedHandler;
EventManager.Instance.TranscodingStarted += TranscodingStartedHandler;
EventManager.Instance.TranscodingFinished += TranscodingFinishedHandler;
Console.WriteLine("Waiting for work...");
using (Transcoder transcoder = new Transcoder())
{
transcoder.Start(Settings.Default.LogPath, Settings.Default.InputPath, Settings.Default.OutputPath, Settings.Default.DeleteInputWhenFinished, Settings.Default.ClearOutputOnStartup, Settings.Default.LookForNewFilesOnStartup);
Program.Quit.WaitOne();
}
}
public virtual T GetValue()
{
var result = default(T);
if (Success && Data != null)
{
try
{
var buffer = Data.ToArray();
ReadExtras(buffer);
result = Transcoder.Decode <T>(buffer, BodyOffset, TotalLength - BodyOffset, Flags);
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message);
}
}
return(result);
}
public virtual T GetValue()
{
var result = default(T);
if (Success && Data != null && Data.Length > 0)
{
try
{
var buffer = Data.ToArray();
ReadExtras(buffer);
var offset = 24 + Header.KeyLength + Header.ExtrasLength;
result = Transcoder.Decode <T>(buffer, offset, TotalLength - offset, Flags, OperationCode);
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message, ResponseStatus.ClientFailure);
}
}
return(result);
}
internal VideoDetails(int[] supportedAudioBitRates,
int frameRate,
Size frameSize,
int bitRate,
int audioSamplesPerSecond,
int audioAverageBytesPerSecond,
string videoEncoding,
string audioEncoding,
Transcoder transcoder,
string errorMessage)
{
this.SupportedAudioBitRates = supportedAudioBitRates;
this.FrameRate = frameRate;
this.FrameSize = frameSize;
this.BitRate = bitRate;
this.AudioAverageBytesPerSecond = audioAverageBytesPerSecond;
this.AudioSamplesPerSecond = audioSamplesPerSecond;
this.AudioEncoding = audioEncoding;
this.VideoEncoding = videoEncoding;
this.Transcoder = transcoder;
this.ErrorMessage = errorMessage;
}
static bool ApplyOverlay(Options opt)
{
DeleteFile(opt.OutputFile);
// create Transcoder
using (Transcoder transcoder = new Transcoder())
{
transcoder.AllowDemoMode = true;
MediaSocket inputSocket = new MediaSocket();
inputSocket.File = opt.InputFile;
transcoder.Inputs.Add(inputSocket);
MediaSocket outputSocket = ConfigureOutputSocket(opt);
transcoder.Outputs.Add(outputSocket);
bool res = transcoder.Open();
if (!res)
{
PrintError("Transcoder open", transcoder.Error);
return(false);
}
res = transcoder.Run();
if (!res)
{
PrintError("Transcoder run", transcoder.Error);
return(false);
}
transcoder.Close();
}
Console.WriteLine("Output: " + opt.OutputFile);
return(true);
}
public virtual T GetValue()
{
var result = default(T);
if (Data.Length > 0)
{
try
{
var buffer = Data;
ReadExtras(buffer.Span);
var offset = Header.BodyOffset;
var length = Header.TotalLength - Header.BodyOffset;
result = Transcoder.Decode <T>(buffer.Slice(offset, length), Flags, OpCode);
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message, ResponseStatus.ClientFailure);
}
}
return(result);
}
static void ConfigureAudioInput(DSGraph graph, Transcoder transcoder)
{
AMMediaType mt = new AMMediaType();
int hr;
try
{
hr = graph.audioGrabber.GetConnectedMediaType(mt);
DsError.ThrowExceptionForHR(hr);
if ((mt.majorType != DirectShowLib.MediaType.Audio) ||
(mt.formatType != DirectShowLib.FormatType.WaveEx))
{
throw new COMException("Unexpected format type");
}
WaveFormatEx wfx = (WaveFormatEx)Marshal.PtrToStructure(mt.formatPtr, typeof(WaveFormatEx));
AudioStreamInfo audioInfo = new AudioStreamInfo();
audioInfo.BitsPerSample = wfx.wBitsPerSample;
audioInfo.Channels = wfx.nChannels;
audioInfo.SampleRate = wfx.nSamplesPerSec;
audioInfo.StreamType = StreamType.LPCM;
MediaSocket inputSocket = new MediaSocket();
MediaPin inputPin = new MediaPin();
inputPin.StreamInfo = audioInfo;
inputSocket.Pins.Add(inputPin);
inputSocket.StreamType = StreamType.LPCM;
graph.audioGrabberCB.Init(transcoder, transcoder.Inputs.Count, graph.mediaControl);
transcoder.Inputs.Add(inputSocket);
}
finally
{
DsUtils.FreeAMMediaType(mt);
}
}
/// <summary>
///
/// </summary>
/// <param name="dest_encoding"></param>
/// <returns></returns>
public int getSize(int dest_encoding)
{
if (vn.encoding == dest_encoding)
{
return(Size);
}
int src_encoding = vn.encoding;
byte[] ba = vn.getXML().getBytes();
int len = Transcoder.getOutLength(ba, (int)l, (int)(l >> 32), vn.encoding, dest_encoding);
if (stLen != 0)
{
for (int i = 0; i < fib.size_Renamed_Field; i++)
{
int k = fib.intAt(i);
if (vn.encoding < VTDNav.FORMAT_UTF_16BE)
{
len += Transcoder.getOutLength(ba, vn.getTokenOffset(k),
(vn.getTokenLength(k) & 0xffff), vn.encoding,
dest_encoding)
+ Transcoder.getOutLength(ba, vn.getTokenOffset(k + 1),
vn.getTokenLength(k + 1), vn.encoding,
dest_encoding) + ((dest_encoding < VTDNav.FORMAT_UTF_16BE) ? 4 : 8);
}
else
{
len += Transcoder.getOutLength(ba, vn.getTokenOffset(k) << 1,
(vn.getTokenLength(k) & 0xffff) << 1, vn.encoding,
dest_encoding)
+ Transcoder.getOutLength(ba, vn.getTokenOffset(k + 1) << 1,
vn.getTokenLength(k + 1) << 1, vn.encoding,
dest_encoding) + ((dest_encoding < VTDNav.FORMAT_UTF_16BE) ? 4 : 8);
}
}
}
return(len);
}
static int Main(string[] args)
{
Environment.CurrentDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
bool verbose = false;
string inFilename = null;
string outFilename = null;
var p = new OptionSet {
{ "v", "Verbose", v => verbose = v != null },
{ "in=", "Input dll file", s => inFilename = s },
{ "out=", "Output JavaScript file. Will be overwritten if already exists", s => outFilename = s },
};
var r = p.Parse(args);
if (inFilename == null || outFilename == null || r.Any())
{
Console.WriteLine("Cil2JsCon");
Console.WriteLine("Convert .NET library to JavaScript");
Console.WriteLine();
Console.WriteLine("Options:");
p.WriteOptionDescriptions(Console.Out);
return(1);
}
var jsResult = Transcoder.ToJs(inFilename, verbose);
var typeMapString = jsResult.TypeMap.ToString();
try {
File.WriteAllText(outFilename, jsResult.Js, Encoding.UTF8);
File.WriteAllText(outFilename + ".typemap", typeMapString);
} catch (Exception e) {
Console.WriteLine("Error:");
Console.WriteLine(e);
}
return(0);
}
static bool EncodeYuvToH264(Options opt)
{
DeleteFile(opt.OutputFile);
MediaSocket inSocket = CreateInputSocket(opt);
MediaSocket outSocket = CreateOutputSocket(opt);
// create Transcoder
using (Transcoder transcoder = new Transcoder())
{
transcoder.AllowDemoMode = true;
transcoder.Inputs.Add(inSocket);
transcoder.Outputs.Add(outSocket);
bool res = transcoder.Open();
PrintError("Transcoder open", transcoder.Error);
if (!res)
{
return(false);
}
res = transcoder.Run();
PrintError("Transcoder run", transcoder.Error);
if (!res)
{
return(false);
}
transcoder.Close();
PrintError("Transcoder close", transcoder.Error);
if (!res)
{
return(false);
}
}
return(true);
}
private static async Task <HttpContent> Transcode(HttpContent input, Transcoder transcoder)
{
var pipe = new Pipe();
var reader = PipeReader.Create(await input.ReadAsStreamAsync());
// TODO: Figure out if I can do fire and forget without this pragma
#pragma warning disable 4014
Task.Run(async() =>
#pragma warning restore 4014
{
await transcoder(reader, pipe.Writer);
reader.Complete();
pipe.Writer.Complete();
});
var output = new StreamContent(pipe.Reader.AsStream());
foreach (var(key, value) in input.Headers)
{
output.Headers.Add(key, value);
}
return(output);
}
public override BucketConfig GetValue()
{
BucketConfig bucketConfig = null;
if (Success && Data.Length > 0)
{
try
{
var buffer = Data;
ReadExtras(buffer.Span);
var offset = Header.BodyOffset;
var length = TotalLength - Header.BodyOffset;
bucketConfig = Transcoder.Decode <BucketConfig>(buffer.Slice(offset, length), Flags, OpCode);
}
catch (Exception e)
{
Exception = e;
HandleClientError(e.Message, ResponseStatus.ClientFailure);
}
}
return(bucketConfig);
}
public static void Apply(string gameDataFile, int videoBitRate, string destFile, bool highlights, Action <long, long> progressReporter, Func <bool> isAborted, string pluginName)
{
try
{
var leaderBoard = new LeaderBoard {
OverlayData = OverlayData.FromFile(gameDataFile), PluginName = pluginName
};
var transcoder = new Transcoder
{
VideoFiles = leaderBoard.OverlayData.VideoFiles.ToSourceReaderExtra(),
DestinationFile = destFile,
VideoBitRate = videoBitRate
};
new TranscodeAndOverlay(leaderBoard, progressReporter).Process(transcoder, highlights, progressReporter, isAborted);
}
catch (Exception e)
{
TraceError.WriteLine(e.Message);
TraceError.WriteLine(e.StackTrace);
throw e;
}
}
static bool DecodeH264Stream(Options opt)
{
// Create an input socket from file
MediaSocket inSocket = new MediaSocket();
inSocket.File = opt.InputFile;
// Create an output socket with one YUV 4:2:0 video pin
VideoStreamInfo outStreamInfo = new VideoStreamInfo();
outStreamInfo.StreamType = StreamType.UncompressedVideo;
outStreamInfo.ColorFormat = ColorFormat.YUV420;
outStreamInfo.ScanType = ScanType.Progressive;
MediaPin outPin = new MediaPin();
outPin.StreamInfo = outStreamInfo;
MediaSocket outSocket = new MediaSocket();
outSocket.StreamType = StreamType.UncompressedVideo;
outSocket.Pins.Add(outPin);
// Create Transcoder
using (var transcoder = new Transcoder())
{
transcoder.AllowDemoMode = true;
transcoder.Inputs.Add(inSocket);
transcoder.Outputs.Add(outSocket);
if (transcoder.Open())
{
DeleteFile(opt.OutputFile);
int inputIndex;
MediaSample yuvFrame = new MediaSample();
int frameCounter = 0;
using (System.IO.FileStream outfile = System.IO.File.OpenWrite(opt.OutputFile))
{
while (transcoder.Pull(out inputIndex, yuvFrame))
{
// Each call to Transcoder::pull returns a raw YUV 4:2:0 frame.
outfile.Write(yuvFrame.Buffer.Start, yuvFrame.Buffer.DataOffset, yuvFrame.Buffer.DataSize);
++frameCounter;
}
PrintError("Transcoder pull", transcoder.Error);
Console.WriteLine("Frames decoded: {0}", frameCounter);
Console.WriteLine("Output file: {0}", opt.OutputFile);
outfile.Close();
}
transcoder.Close();
return(true);
}
PrintError("Transcoder open", transcoder.Error);
return(false);
}
}
protected override void BeginSend()
{
Flags = Transcoder.GetFormat(Content);
}
static bool Encode(Options opt)
{
try { File.Delete(opt.OutputFile); }
catch { }
System.IO.Stream inputStream = null;
System.IO.Stream outputStream = null;
try
{
inputStream = new System.IO.FileStream(opt.YuvFile, FileMode.Open, FileAccess.Read, FileShare.Read);
outputStream = new System.IO.FileStream(opt.OutputFile, FileMode.Create, FileAccess.Write, FileShare.None);
using (var transcoder = new Transcoder())
{
// In order to use the OEM release for testing (without a valid license) the transcoder demo mode must be enabled.
transcoder.AllowDemoMode = true;
// Configure input
var instream = new VideoStreamInfo
{
FrameRate = opt.YuvFps, // the input frame rate determines how fast the video is played
FrameWidth = opt.YuvWidth,
FrameHeight = opt.YuvHeight,
ColorFormat = opt.YuvColor.Id,
StreamType = PrimoSoftware.AVBlocks.StreamType.UncompressedVideo,
ScanType = ScanType.Progressive
};
var inpin = new MediaPin
{
StreamInfo = instream
};
var insocket = new MediaSocket
{
Stream = inputStream,
StreamType = PrimoSoftware.AVBlocks.StreamType.UncompressedVideo
};
insocket.Pins.Add(inpin);
transcoder.Inputs.Add(insocket);
// Configure output
var outsocket = MediaSocket.FromPreset(opt.OutputPreset.Name);
outsocket.Stream = outputStream;
transcoder.Outputs.Add(outsocket);
bool res = transcoder.Open();
PrintError("Open Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
res = transcoder.Run();
PrintError("Run Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
transcoder.Close();
}
}
finally
{
if (inputStream != null)
{
inputStream.Dispose();
inputStream = null;
}
if (outputStream != null)
{
outputStream.Dispose();
outputStream = null;
}
}
return(true);
}
public void noid()
{
var t = new Transcoder();
}
/// <summary>
///
/// </summary>
/// <param name="dest_encoding"></param>
/// <returns></returns>
public byte[] toBytes(int dest_encoding)
{
if (dest_encoding == vn.encoding)
{
return(toBytes());
}
// find out how long the output bytes are
byte[] ba = new byte[getSize(dest_encoding)];
int os = (int)l;
int len = (int)(l >> 32);
int os1 = 0;
byte[] xml = vn.getXML().getBytes();
if (stLen == 0)
{
Transcoder.transcodeAndFill(xml, ba, os, len, vn.encoding, dest_encoding);
return(ba);
}
int enc = vn.getEncoding();
int temp = 0;
int outPosition = 0;
// transcode and fill the bytes
switch (enc)
{
case VTDNav.FORMAT_UTF_16BE:
case VTDNav.FORMAT_UTF_16LE:
temp = (stLen + 1) << 1;
break;
default:
temp = stLen + 1;
break;
}
// transcode starting length
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, os, temp, vn.encoding, dest_encoding);
//System.arraycopy(xml, os, ba, 0, temp);
//namespace compensation
os1 += temp;
int tos = 0, tlen = 0;
for (int i = 0; i < fib.size_Renamed_Field; i++)
{
//System.out.println("i ==>"+fib.intAt(i));
switch (enc)
{
case VTDNav.FORMAT_UTF_16BE:
//write a 0 and ws
//System.arraycopy(ws, 0, ba, os1, 2);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 0, 2, vn.encoding, dest_encoding);
os1 += 2;
tos = vn.getTokenOffset(fib.intAt(i)) << 1;
tlen = (vn.getTokenLength(fib.intAt(i)) & 0xffff) << 1;
//System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
// write a 0 and =
//System.arraycopy(ws, 2, ba, os1, 2);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 2, 2, vn.encoding, dest_encoding);
os1 += 2;
tos = (vn.getTokenOffset(fib.intAt(i) + 1) - 1) << 1;
tlen = ((vn.getTokenLength(fib.intAt(i) + 1) & 0xffff) + 2) << 1;
//System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
break;
case VTDNav.FORMAT_UTF_16LE:
// write a ws and 0
//System.arraycopy(ws, 1, ba, os1, 2);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 1, 2, vn.encoding, dest_encoding);
os1 += 2;
tos = vn.getTokenOffset(fib.intAt(i)) << 1;
tlen = (vn.getTokenLength(fib.intAt(i)) & 0xffff) << 1;
//System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
// write a = and 0
//System.arraycopy(ws, 3, ba, os1, 2);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 3, 2, vn.encoding, dest_encoding);
os1 += 2;
tos = (vn.getTokenOffset(fib.intAt(i) + 1) - 1) << 1;
tlen = ((vn.getTokenLength(fib.intAt(i) + 1) & 0xffff) + 2) << 1;
// System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
break;
default:
// write a ws
//System.arraycopy(ws, 1, ba, os1, 1);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 1, 1, vn.encoding, dest_encoding);
os1++;
tos = vn.getTokenOffset(fib.intAt(i));
tlen = (vn.getTokenLength(fib.intAt(i)) & 0xffff);
//System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
// write a =
//System.arraycopy(ws, 3, ba, os1, 1);
outPosition = Transcoder.transcodeAndFill2(outPosition,
ws, ba, 3, 1, vn.encoding, dest_encoding);
os1++;
tos = vn.getTokenOffset(fib.intAt(i) + 1) - 1;
tlen = (vn.getTokenLength(fib.intAt(i) + 1) & 0xffff) + 2;
//System.arraycopy(xml, tos, ba, os1, tlen);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, tos, tlen, vn.encoding, dest_encoding);
os1 += tlen;
break;
}
}
//System.out.println(new String(ba));
switch (enc)
{
case VTDNav.FORMAT_UTF_16BE:
case VTDNav.FORMAT_UTF_16LE:
temp = (stLen + 1) << 1;
break;
default:
temp = stLen + 1;
break;
}
//System.arraycopy(xml, os + temp, ba, os1, len - temp);
outPosition = Transcoder.transcodeAndFill2(outPosition,
xml, ba, os + temp, len - temp, vn.encoding, dest_encoding);
//System.out.println(new String(ba));
return(ba);
}
static bool MP4Remux(Options opt)
{
try { File.Delete(opt.OutputFile); }
catch (Exception) { }
bool audioStreamDetected = false;
bool videoStreamDetected = false;
using (var transcoder = new Transcoder())
{
// Transcoder demo mode must be enabled,
// in order to use the production release for testing (without a valid license).
transcoder.AllowDemoMode = true;
// configure inputs
using (MediaInfo info = new MediaInfo())
{
info.Inputs[0].File = opt.InputFile;
if (!info.Open())
{
PrintError("mediaInfo.Open", info.Error);
return(false);
}
MediaSocket inputSocket = MediaSocket.FromMediaInfo(info);
info.Close();
for (int i = 0; i < inputSocket.Pins.Count; i++)
{
MediaPin pin = inputSocket.Pins[i];
if (pin.StreamInfo.StreamType == StreamType.H264)
{
if (videoStreamDetected)
{
pin.Connection = PinConnection.Disabled;
}
else
{
videoStreamDetected = true;
Console.WriteLine("Muxing video input: {0}", opt.InputFile);
}
}
else if (pin.StreamInfo.StreamType == StreamType.Aac)
{
if (audioStreamDetected)
{
pin.Connection = PinConnection.Disabled;
}
else
{
audioStreamDetected = true;
Console.WriteLine("Muxing audio input: {0}", opt.InputFile);
}
}
else
{
pin.Connection = PinConnection.Disabled;
}
}
transcoder.Inputs.Add(inputSocket);
}
// Configure output
{
MediaSocket socket = new MediaSocket();
socket.File = opt.OutputFile;
socket.StreamType = StreamType.Mp4;
if (videoStreamDetected)
{
VideoStreamInfo streamInfo = new VideoStreamInfo();
streamInfo.StreamType = StreamType.H264;
streamInfo.StreamSubType = StreamSubType.Avc1;
MediaPin pin = new MediaPin();
pin.StreamInfo = streamInfo;
socket.Pins.Add(pin);
}
if (audioStreamDetected)
{
AudioStreamInfo streamInfo = new AudioStreamInfo();
streamInfo.StreamType = StreamType.Aac;
streamInfo.StreamSubType = StreamSubType.AacMp4;
MediaPin pin = new MediaPin();
pin.StreamInfo = streamInfo;
socket.Pins.Add(pin);
}
if (opt.FastStart)
{
socket.Params.Add(Param.Muxer.MP4.FastStart, 1);
}
transcoder.Outputs.Add(socket);
}
bool res = transcoder.Open();
PrintError("Open Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
res = transcoder.Run();
PrintError("Run Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
transcoder.Close();
}
return(true);
}
/// <summary>
/// Start the transcoding.
/// </summary>
public void StartTranscoding()
{
transcoder = new Transcoder();
transcoder.Source = this.Source;
transcoder.Profile = this.Transcoder;
transcoder.WantLogStream = this.WantLogStream;
transcoder.StartTranscoding();
currentState = State.TranscodingStarted;
}
static bool DecodeJpeg(string inputFile, string outputFile)
{
int frameWidth, frameHeight;
if (!GetFrameSize(inputFile, out frameWidth, out frameHeight))
{
return(false);
}
Console.WriteLine("Input frame size: {0}x{1}", frameWidth, frameHeight);
// read input bytes
byte[] inputData;
try
{
inputData = System.IO.File.ReadAllBytes(inputFile);
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
return(false);
}
DeleteFile(outputFile);
MediaSocket inSocket = createInputSocket(frameWidth, frameHeight);
MediaSocket outSocket = createOutputSocket(outputFile, frameWidth, frameHeight);
// create Transcoder
using (Transcoder transcoder = new Transcoder())
{
transcoder.AllowDemoMode = true;
transcoder.Inputs.Add(inSocket);
transcoder.Outputs.Add(outSocket);
bool res = transcoder.Open();
PrintError("Open Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
MediaBuffer buffer = new MediaBuffer();
buffer.Attach(inputData, true);
MediaSample sample = new MediaSample();
sample.Buffer = buffer;
res = transcoder.Push(0, sample);
PrintError("Push Transcoder", transcoder.Error);
if (!res)
{
return(false);
}
transcoder.Flush();
transcoder.Close();
}
return(true);
}
/*
* uncompressed audio and video input
*/
public static bool Run(MediaSocket vinput, string vfile, MediaSocket ainput, string afile, MediaSocket output)
{
bool res;
TrackState vtrack = new TrackState();
TrackState atrack = new TrackState();
using (UncompressedAVSplitter vsplit = new UncompressedAVSplitter())
using (UncompressedAVSplitter asplit = new UncompressedAVSplitter())
using (var transcoder = new Transcoder()
{
AllowDemoMode = true
})
{
try
{
if (vinput != null)
{
Console.WriteLine("video input file: \"{0}\"", vfile);
vsplit.Init(vinput, vfile);
Console.WriteLine("OK");
}
if (ainput != null)
{
Console.WriteLine("audio input file: \"{0}\"", afile);
asplit.Init(ainput, afile);
Console.WriteLine("OK");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
// setup transcoder
int trackIndex = 0; // start index
if (vinput != null)
{
transcoder.Inputs.Add(vinput);
vtrack.Index = trackIndex++;
}
if (ainput != null)
{
transcoder.Inputs.Add(ainput);
atrack.Index = trackIndex++;
}
transcoder.Outputs.Add(output);
res = transcoder.Open();
PrintError("transcoder open", transcoder.Error);
if (!res)
{
return(false);
}
// transcoding loop
for (;;)
{
if (vtrack.Index != TrackState.Disabled && vtrack.Frame == null)
{
vtrack.Frame = vsplit.GetFrame();
}
if (atrack.Index != TrackState.Disabled && atrack.Frame == null)
{
atrack.Frame = asplit.GetFrame();
}
TrackState track = SelectMuxTrack(vtrack, atrack);
if (track == null)
{
break;
}
// log
if (track.Frame != null)
{
if (track.Frame.StartTime - track.Progress >= 1.0)
{
track.Progress = track.Frame.StartTime;
Console.WriteLine("track {0} frame #{1} pts:{2}", track.Index, track.FrameCount, track.Frame.StartTime);
}
}
else
{
Console.WriteLine("track {0} eos", track.Index);
}
if (track.Frame != null)
{
res = transcoder.Push(track.Index, track.Frame);
if (!res)
{
PrintError("transcoder push frame", transcoder.Error);
return(false);
}
track.Frame = null; // clear the muxed frame in order to read to the next one
track.FrameCount++;
}
else
{
res = transcoder.Push(track.Index, null);
if (!res)
{
PrintError("transcoder push eos", transcoder.Error);
return(false);
}
track.Index = TrackState.Disabled; // disable track
}
}
res = transcoder.Flush();
if (!res)
{
PrintError("transcoder flush", transcoder.Error);
return(false);
}
transcoder.Close();
}
return(true);
}
public static string GetTranscodedPath(string path)
{
if (Helper.IsExtenderNativeVideo(path))
{
return path;
}
else
{
if (_transcoder == null)
{
_transcoder = new MediaBrowser.Library.Transcoder();
}
string bufferpath = _transcoder.BeginTranscode(path);
// if bufferpath comes back null, that means the transcoder i) failed to start or ii) they
// don't even have it installed
if (string.IsNullOrEmpty(bufferpath))
{
Application.DisplayDialog("Could not start transcoding process", "Transcode Error");
throw new Exception("Could not start transcoding process");
}
return bufferpath;
}
}
protected override void BeginSend()
{
Flags = Transcoder.GetFormat(Content);
Format = Flags.DataFormat;
Compression = Flags.Compression;
}
private Server(Section.IProvider sections, Music.IProvider music, Transcoder.IProvider transcoder)
{
Sections = sections;
Music = music;
Transcoder = transcoder;
}
public bool Open(string filePath)
{
Close();
if (!ConfigureStreams(filePath))
{
Close();
return(false);
}
_transcoder = new Transcoder();
// In order to use the OEM release for testing (without a valid license) the transcoder demo mode must be enabled.
_transcoder.AllowDemoMode = true;
// Configure input
{
using (MediaInfo mediaInfo = new MediaInfo())
{
mediaInfo.Inputs[0].File = filePath;
if (!(mediaInfo.Open()))
{
return(false);
}
MediaSocket socket = MediaSocket.FromMediaInfo(mediaInfo);
_transcoder.Inputs.Add(socket);
}
}
// Configure video output
if (_videoStreamInfo != null)
{
_videoStreamInfo.ColorFormat = ColorFormat.BGR24;
_videoStreamInfo.FrameBottomUp = true;
_videoStreamInfo.StreamType = StreamType.UncompressedVideo;
_videoStreamInfo.ScanType = ScanType.Progressive;
MediaPin pin = new MediaPin();
int displayWidth = Screen.PrimaryScreen.Bounds.Width;
int displayHeight = Screen.PrimaryScreen.Bounds.Height;
if ((_videoStreamInfo.FrameWidth > displayWidth) ||
((_videoStreamInfo.FrameHeight > displayHeight)))
{
// resize the video
double displayAspect = (double)displayWidth / (double)displayHeight;
double videoAspect = (double)_videoStreamInfo.DisplayRatioWidth / (double)_videoStreamInfo.DisplayRatioHeight;
int width = 0;
int height = 0;
if (videoAspect < displayAspect)
{
width = displayWidth;
height = (int)(displayWidth / videoAspect);
}
else
{
width = (int)(displayHeight * videoAspect);
height = displayHeight;
}
width += calculatePadding(width, 2);
height += calculatePadding(height, 2);
_videoStreamInfo.FrameWidth = width;
_videoStreamInfo.FrameHeight = height;
{
pin.Params.Add(Param.Video.Resize.InterpolationMethod, PrimoSoftware.AVBlocks.InterpolationMethod.Linear);
}
}
pin.StreamInfo = _videoStreamInfo;
MediaSocket socket = new MediaSocket();
socket.StreamType = StreamType.UncompressedVideo;
socket.Pins.Add(pin);
_videoStreamIndex = _transcoder.Outputs.Count;
_transcoder.Outputs.Add(socket);
}
// Configure audio output
if (_audioStreamInfo != null)
{
_audioStreamInfo.BitsPerSample = 16;
// WinMM audio render supports only mono and stereo
if (_audioStreamInfo.Channels > 2)
{
_audioStreamInfo.Channels = 2;
}
_audioStreamInfo.StreamType = StreamType.LPCM;
MediaPin pin = new MediaPin();
pin.StreamInfo = _audioStreamInfo;
MediaSocket socket = new MediaSocket();
socket.StreamType = StreamType.LPCM;
socket.Pins.Add(pin);
_audioStreamIndex = _transcoder.Outputs.Count;
_transcoder.Outputs.Add(socket);
}
if (!_transcoder.Open())
{
Close();
return(false);
}
return(true);
}
static void EncodeDirectShowInput(string inputFile, string outputFile, string preset)
{
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
DSGraph dsGraph = new DSGraph();
Transcoder transcoder = new Transcoder();
// In order to use the OEM release for testing (without a valid license) the transcoder demo mode must be enabled.
transcoder.AllowDemoMode = true;
try
{
Console.WriteLine("Initializing DirectShow graph.");
/*
* If the source is a DirectShow filter instead of a file then:
* 1) Create an instance of the source filter
* 2) Configure source filter
* 3) Call dsGraph.Init(sourceFilter);
*
* For example dsGraph.Init(inputFile) can be replaced with the following code:
*
* 1) Create an instance of the source filter
*
* // FileSourceAsync filter
* IBaseFilter sourceFilter = Util.CreateFilter(new Guid("e436ebb5-524f-11ce-9f53-0020af0ba770"));
*
* // or WM ASF Reader filter
* IBaseFilter sourceFilter = Util.CreateFilter(new Guid("187463A0-5BB7-11D3-ACBE-0080C75E246E"));
*
* 2) Configure source filter
* IFileSourceFilter fileSourceFilter = sourceFilter as IFileSourceFilter;
* fileSourceFilter.Load(inputFile, null);
*
* 3)
* dsGraph.Init(sourceFilter);
*/
dsGraph.Init(inputFile);
if (dsGraph.videoGrabber != null)
{
ConfigureVideoInput(dsGraph, transcoder);
}
if (dsGraph.audioGrabber != null)
{
ConfigureAudioInput(dsGraph, transcoder);
}
if ((dsGraph.videoGrabber == null) && (dsGraph.audioGrabber == null))
{
Console.WriteLine("No audio or video can be read from the DirectShow graph.");
return;
}
// Configure output
{
MediaSocket outSocket = MediaSocket.FromPreset(preset);
outSocket.File = outputFile;
transcoder.Outputs.Add(outSocket);
}
bool res = transcoder.Open();
PrintError("Open Transcoder", transcoder.Error);
if (!res)
{
return;
}
//DBG
//var rot = new DsROTEntry(dsGraph.graph);
Console.WriteLine("Running DirectShow graph.");
int hr = dsGraph.mediaControl.Run();
DsError.ThrowExceptionForHR(hr);
while (true)
{
FilterState fs;
dsGraph.mediaControl.GetState(-1, out fs);
if (fs != FilterState.Running)
{
break;
}
EventCode ev;
dsGraph.mediaEvent.WaitForCompletion(1000, out ev);
if (EventCode.Complete == ev)
{
break;
}
}
Console.WriteLine("DirectShow graph is stopped.");
if ((dsGraph.videoGrabberCB != null) && (dsGraph.videoGrabberCB.TranscoderError != null))
{
PrintError("Transcoder Error", transcoder.Error);
}
if ((dsGraph.audioGrabberCB != null) && (dsGraph.audioGrabberCB.TranscoderError != null))
{
PrintError("Transcoder Error", transcoder.Error);
}
Console.WriteLine("Closing transcoder.");
if (!transcoder.Flush())
{
PrintError("Flush Transcoder", transcoder.Error);
}
transcoder.Close();
}
finally
{
dsGraph.Reset();
transcoder.Dispose();
}
}
static void ConfigureVideoInput(DSGraph graph, Transcoder transcoder)
{
AMMediaType mt = new AMMediaType();
int hr;
try
{
hr = graph.videoGrabber.GetConnectedMediaType(mt);
DsError.ThrowExceptionForHR(hr);
if ((mt.majorType != DirectShowLib.MediaType.Video) ||
(mt.formatType != DirectShowLib.FormatType.VideoInfo))
{
throw new COMException("Unexpected format type");
}
VideoInfoHeader vih = (VideoInfoHeader)Marshal.PtrToStructure(mt.formatPtr, typeof(VideoInfoHeader));
VideoStreamInfo videoInfo = new VideoStreamInfo();
if (vih.AvgTimePerFrame > 0)
{
videoInfo.FrameRate = (double)10000000 / vih.AvgTimePerFrame;
}
videoInfo.Bitrate = 0;
videoInfo.FrameHeight = Math.Abs(vih.BmiHeader.Height);
videoInfo.FrameWidth = vih.BmiHeader.Width;
videoInfo.DisplayRatioWidth = videoInfo.FrameWidth;
videoInfo.DisplayRatioHeight = videoInfo.FrameHeight;
videoInfo.ColorFormat = Util.GetColorFormat(ref mt.subType);
videoInfo.Duration = 0;
videoInfo.StreamType = StreamType.UncompressedVideo;
videoInfo.ScanType = ScanType.Progressive;
switch (videoInfo.ColorFormat)
{
case ColorFormat.BGR32:
case ColorFormat.BGRA32:
case ColorFormat.BGR24:
case ColorFormat.BGR444:
case ColorFormat.BGR555:
case ColorFormat.BGR565:
videoInfo.FrameBottomUp = (vih.BmiHeader.Height > 0);
break;
}
MediaSocket inputSocket = new MediaSocket();
MediaPin inputPin = new MediaPin();
inputPin.StreamInfo = videoInfo;
inputSocket.Pins.Add(inputPin);
inputSocket.StreamType = StreamType.UncompressedVideo;
graph.videoGrabberCB.Init(transcoder, transcoder.Inputs.Count, graph.mediaControl);
transcoder.Inputs.Add(inputSocket);
}
finally
{
DsUtils.FreeAMMediaType(mt);
}
}
