private void TestStart()
{
IWMReader read = m_read as IWMReader;
read.Pause();
TimeCodeExtensionData tce1 = new TimeCodeExtensionData();
TimeCodeExtensionData tce2 = new TimeCodeExtensionData();
RA3Union l1 = new RA3Union(0L);
RA3Union l2 = new RA3Union(123456789L);
RA3Union l3 = new RA3Union(0);
RA3Union l4 = new RA3Union(1234567);
RA3Union l5 = new RA3Union(tce1);
RA3Union l6 = new RA3Union(tce2);
m_read.StartAtPosition(1, l1, l2, OffsetFormat.HundredNS, 1.0f, IntPtr.Zero);
m_read.StartAtPosition(1, l3, l4, OffsetFormat.PlaylistOffset, 1.0f, IntPtr.Zero);
// apparently SMPTE functionality is broken in WMF. Apparently the indices aren't
// created correctly.
// m_read.StartAtPosition(1, l5, l6, OffsetFormat.Timecode, 1.0f, IntPtr.Zero);
}
/// <summary>
/// Wraps the WMWMCreateReader function
/// </summary>
/// <param name="Rights">Indicates the desired operation. See WMF SDK documentation</param>
/// <returns>The reader object</returns>
public static IWMReader CreateReader(WMT_RIGHTS Rights)
{
IWMReader res = null;
Marshal.ThrowExceptionForHR(WMCreateReader(IntPtr.Zero, Rights, out res));
return(res);
}
private void DoStart(IWMReader read)
{
read.Start(0, 0, 1.0f, IntPtr.Zero);
m_CallbackCalled = false;
while (!m_CallbackCalled)
{
System.Threading.Thread.Sleep(0);
}
}
private void DoOpen(IWMReader read)
{
m_Opened = false;
read.Open(sFileName, this, new IntPtr(123));
while (!m_Opened)
{
System.Threading.Thread.Sleep(0);
}
}
private void TestStream()
{
m_br = new BinaryReader(new FileStream(sFileName, FileMode.Open, FileAccess.Read));
IWMReader read = m_read as IWMReader;
read.Close();
m_read.OpenStream(this, this, IntPtr.Zero);
m_br.Close();
}
private void ChangeProps(IWMReader read)
{
IWMOutputMediaProps pProps;
read.GetOutputProps(0, out pProps);
int iLen = 0;
AMMediaType pType = null;
pProps.GetMediaType(pType, ref iLen);
pType = new AMMediaType();
pType.formatSize = iLen;
pProps.GetMediaType(pType, ref iLen);
pType.temporalCompression = true;
pType.formatSize = 20;
//pType.subType = MediaSubType.WAVE;
pProps.SetMediaType(pType);
read.SetOutputProps(0, pProps);
}
public void Dispose()
{
try
{
Close();
}
catch { }
if (!IsDisposed())
{
Marshal.ReleaseComObject(m_pReader);
m_pReader = null;
m_pHeaderInfo = null;
}
if (IntPtr.Zero != m_hWaveOut)
{
waveOut.Close(m_hWaveOut); // Ignore return
m_hWaveOut = IntPtr.Zero;
}
if (IntPtr.Zero != m_hMixer)
{
Mixer.Close(m_hMixer);
m_hMixer = IntPtr.Zero;
}
if (null != m_hAsyncEvent)
{
m_hAsyncEvent.Close();
m_hAsyncEvent = null;
}
m_pWfx = null;
#if SUPPORT_DRM
objDRM.Dispose();
m_pwszURL = null;
#endif
}
/// <summary>
/// Create the player
/// </summary>
/// <param name="iDevice">Zero based index of the playback device. See GetDevs for a list of devices.</param>
public CAudioPlay(int iDevice, Form fForm)
{
m_DeviceIndex = iDevice;
m_fForm = fForm;
WaveOutCaps woc = new WaveOutCaps();
int mmr = waveOut.GetDevCaps(iDevice, woc, Marshal.SizeOf(woc));
waveOut.ThrowExceptionForError(mmr);
m_WaveCaps = woc.dwSupport;
m_bIsSeekable = false;
m_bIsBroadcast = false;
m_dwAudioOutputNum = -1;
m_hrAsync = 0;
m_hWaveOut = IntPtr.Zero;
m_hMixer = IntPtr.Zero;
m_pReader = null;
m_pHeaderInfo = null;
m_cnsFileDuration = 0;
m_pWfx = null;
m_MaxSampleSize = -1;
m_OldTime = -1;
m_UseNext = 0;
m_InsBuf = new INSBuf[MAXBUFFERS];
// Create an event for asynchronous calls.
// When code in this class makes a call to an asynchronous
// method, it will wait for the event to be set to resume
// processing.
m_hAsyncEvent = new AutoResetEvent(false);
// Create a reader object, requesting only playback rights.
WMUtils.WMCreateReader(IntPtr.Zero, Rights.Playback, out m_pReader);
}
private static extern int WMCreateReader(IntPtr pUnkReserved,
WMT_RIGHTS dwRights,
[Out, MarshalAs(UnmanagedType.Interface)] out IWMReader ppReader);
public static extern uint WMCreateReader(
[In, MarshalAs(UnmanagedType.Interface)] object
pUnkReserved, // Always null.
[In] uint dwRights,
[Out, MarshalAs(UnmanagedType.Interface)] out IWMReader
ppReader);
public static extern int WMCreateReader(
IntPtr pUnkCert,
Rights dwRights,
out IWMReader ppReader
);
//------------------------------------------------------------------------------
// Name: CWMVCopy::Copy()
// Desc: Copies the input file to the output file. The script stream is moved
// to the header if fMoveScriptStream is true.
//------------------------------------------------------------------------------
public void Copy(
string pwszInputFile,
string pwszOutputFile,
long qwMaxDuration,
bool fMoveScriptStream)
{
//
// Initialize the pointers
//
m_hEvent = null;
m_pReader = null;
m_pReaderAdvanced = null;
m_pReaderHeaderInfo = null;
m_pReaderProfile = null;
m_pWriter = null;
m_pWriterAdvanced = null;
m_pWriterHeaderInfo = null;
m_dwStreamCount = 0;
m_pguidStreamType = null;
m_pwStreamNumber = null;
if (null == pwszInputFile || null == pwszOutputFile)
{
throw new COMException("Missing input or output file", E_InvalidArgument);
}
m_fMoveScriptStream = fMoveScriptStream;
m_qwMaxDuration = qwMaxDuration;
//
// Event for the asynchronous calls
//
m_hEvent = new AutoResetEvent(false);
//
// Create the Reader
//
CreateReader(pwszInputFile);
//
// Get profile information
//
GetProfileInfo();
//
// Create the Writer
//
CreateWriter(pwszOutputFile);
//
// Copy all attributes
//
CopyAttribute();
//
// Copy codec info
//
CopyCodecInfo();
//
// Copy all scripts in the header
//
CopyScriptInHeader();
//
// Process samples: read from the reader, and write to the writer
//
try
{
Process();
}
catch (Exception e)
{
int hr = Marshal.GetHRForException(e);
//
// Output some common error messages.
//
if (NSResults.E_VIDEO_CODEC_NOT_INSTALLED == hr)
{
Console.WriteLine("Processing samples failed: Video codec not installed");
}
if (NSResults.E_AUDIO_CODEC_NOT_INSTALLED == hr)
{
Console.WriteLine("Processing samples failed: Audio codec not installed");
}
else if (NSResults.E_INVALID_OUTPUT_FORMAT == hr)
{
Console.WriteLine("Processing samples failed: Invalid output format ");
}
else if (NSResults.E_VIDEO_CODEC_ERROR == hr)
{
Console.WriteLine("Processing samples failed: An unexpected error occurred with the video codec ");
}
else if (NSResults.E_AUDIO_CODEC_ERROR == hr)
{
Console.WriteLine("Processing samples failed: An unexpected error occurred with the audio codec ");
}
else
{
Console.WriteLine(string.Format("Processing samples failed: Error (hr=0x{0:x})", hr));
}
throw;
}
//
// Copy all scripts in m_ScriptList
//
CopyScriptInList(pwszOutputFile);
//
// Copy marker information
//
CopyMarker(pwszOutputFile);
Console.WriteLine("Copy finished.");
//
// Note: The output file is indexed automatically.
// You can use IWMWriterFileSink3::SetAutoIndexing(false) to disable
// auto indexing.
//
Dispose();
}
