public void SetSelectedStreams(uint readerOutputCount, ushort[] readerStreamNumbers, WMT_STREAM_SELECTION[] readerStreamSelections)
{
Logger.WriteLogMessage("Selecting [" + readerOutputCount + "] streams on reader.");
for (uint i = 0; i < readerOutputCount; i++)
{
Logger.WriteLogMessage("- stream [" + readerStreamNumbers[i] + "], selection [" + readerStreamSelections[i] + "].");
}
//
// select all streams
//
_reader.SetStreamsSelected((ushort)readerOutputCount, readerStreamNumbers, readerStreamSelections);
Logger.WriteLogMessage("Set selected streams on reader.");
}
public static void CopyWmv(string inputFilePath, string outputFilePath, ulong startTime, long duration)
{
IWMWriterAdvanced writerAdvanced = null;
IWMProfile profile = null;
IWMStreamConfig streamConfig = null;
uint streamCount = 0;
uint inputCount = 0;
ushort[] streamNumbers = null;
WMT_STREAM_SELECTION[] streamSelections = null;
ulong sampleTime, sampleDuration;
uint flags, outputNum;
ushort streamNum;
INSSBuffer sample = null;
IWMSyncReader reader = Helpers.CreateSyncReader(WMT_RIGHTS.WMT_RIGHT_NO_DRM);
IWMWriter writer = Helpers.CreateWriter();
try
{
reader.Open(inputFilePath);
Logger.WriteLogMessage("Opened file [" + inputFilePath + "] for reading.");
profile = (IWMProfile)reader;
profile.GetStreamCount(out streamCount);
streamNumbers = new ushort[streamCount];
streamSelections = new WMT_STREAM_SELECTION[streamCount];
for (uint i = 0; i < streamCount; i++)
{
profile.GetStream(i, out streamConfig);
streamConfig.GetStreamNumber(out streamNumbers[i]);
streamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
//
// Read compressed samples
//
reader.SetReadStreamSamples(streamNumbers[i], true);
}
//
// select all streams
//
reader.SetStreamsSelected((ushort)streamCount, streamNumbers, streamSelections);
writer.SetProfile(profile);
writer.GetInputCount(out inputCount);
for (uint i = 0; i < inputCount; i++)
{
writer.SetInputProps(i, null); // write compressed samples
}
writer.SetOutputFilename(outputFilePath);
Logger.WriteLogMessage("Set output filename [" + outputFilePath + "] for writing.");
writerAdvanced = (IWMWriterAdvanced)writer;
// Copy attributes avoided
// Copy Codec Info avoided
// Copy all scripts in the header avoided
writer.BeginWriting();
//
// startTime, duration are in 100-nsec ticks
//
reader.SetRange(startTime, duration); // seek
Logger.WriteLogMessage("Set range on reader, startTime [" + startTime + "], duration [" + duration + "].");
for (uint streamsRead = 0; streamsRead < streamCount; )
{
try
{
streamNum = 0;
reader.GetNextSample(0, out sample, out sampleTime, out sampleDuration, out flags, out outputNum, out streamNum);
Logger.WriteLogMessage("Grabbed next video sample, sampleTime [" + sampleTime + "], duration [" + sampleDuration + "], flags [" + flags + "], outputNum [" + outputNum + "], streamNum [" + streamNum + "].");
writerAdvanced.WriteStreamSample(streamNum, sampleTime, 0, sampleDuration, flags, sample);
Logger.WriteLogMessage("Wrote sample, sampleTime [" + sampleTime + "], duration [" + sampleDuration + "], flags [" + flags + "], outputNum [" + outputNum + "], streamNum [" + streamNum + "].");
}
catch (COMException e)
{
if (e.ErrorCode == Constants.NS_E_NO_MORE_SAMPLES)
streamsRead++;
else
throw;
}
}
writer.EndWriting();
}
finally
{
reader.Close();
}
}
private void Init(WaveFormat OutputFormat)
{
m_outputNumber = GetAudioOutputNumber(m_reader);
if (m_outputNumber == InvalidOuput)
{
throw new ArgumentException("An audio stream was not found");
}
int[] FormatIndexes = GetPCMOutputNumbers(m_reader, (uint)m_outputNumber);
if (FormatIndexes.Length == 0)
{
throw new ArgumentException("An audio stream was not found");
}
if (OutputFormat != null)
{
m_outputFormatNumber = -1;
for (int i = 0; i < FormatIndexes.Length; i++)
{
WaveFormat fmt = GetOutputFormat(m_reader, (uint)m_outputNumber, (uint)FormatIndexes[i]);
if (// (fmt.wFormatTag == OutputFormat.wFormatTag) &&
(fmt.AverageBytesPerSecond == OutputFormat.AverageBytesPerSecond) &&
(fmt.BlockAlign == OutputFormat.BlockAlign) &&
(fmt.Channels == OutputFormat.Channels) &&
(fmt.SampleRate == OutputFormat.SampleRate) &&
(fmt.BitsPerSample == OutputFormat.BitsPerSample))
{
m_outputFormatNumber = FormatIndexes[i];
m_outputFormat = fmt;
break;
}
}
if (m_outputFormatNumber < 0)
{
throw new ArgumentException("No PCM output found");
}
}
else
{
m_outputFormatNumber = FormatIndexes[0];
m_outputFormat = GetOutputFormat(m_reader, (uint)m_outputNumber, (uint)FormatIndexes[0]);
}
uint OutputCtns = 0;
m_reader.GetOutputCount(out OutputCtns);
ushort[] StreamNumbers = new ushort[OutputCtns];
WMT_STREAM_SELECTION[] StreamSelections = new WMT_STREAM_SELECTION[OutputCtns];
for (uint i = 0; i < OutputCtns; i++)
{
m_reader.GetStreamNumberForOutput(i, out StreamNumbers[i]);
if (i == m_outputNumber)
{
StreamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
m_outputStream = StreamNumbers[i];
m_reader.SetReadStreamSamples(m_outputStream, false);
}
else
{
StreamSelections[i] = WMT_STREAM_SELECTION.WMT_OFF;
}
}
m_reader.SetStreamsSelected((ushort)OutputCtns, StreamNumbers, StreamSelections);
IWMOutputMediaProps Props = null;
m_reader.GetOutputFormat((uint)m_outputNumber, (uint)m_outputFormatNumber, out Props);
m_reader.SetOutputProps((uint)m_outputNumber, Props);
int size = 0;
Props.GetMediaType(IntPtr.Zero, ref size);
IntPtr buffer = Marshal.AllocCoTaskMem(size);
try
{
WM_MEDIA_TYPE mt;
Props.GetMediaType(buffer, ref size);
mt = (WM_MEDIA_TYPE)Marshal.PtrToStructure(buffer, typeof(WM_MEDIA_TYPE));
m_sampleSize = mt.lSampleSize;
}
finally
{
Marshal.FreeCoTaskMem(buffer);
Props = null;
}
m_seekable = false;
m_length = -1;
WMHeaderInfo head = new WMHeaderInfo(HeaderInfo);
try
{
m_seekable = (bool)head[WM.g_wszWMSeekable];
// Yuval Naveh
ulong nanoDuration = (ulong)head[WM.g_wszWMDuration];
m_duration = new TimeSpan((long)nanoDuration);
m_length = SampleTime2BytePosition(nanoDuration);
}
catch (COMException e)
{
if (e.ErrorCode != WM.ASF_E_NOTFOUND)
{
throw (e);
}
}
}
public static void CopyWmv(string inputFilePath, string outputFilePath, ulong startTime, long duration)
{
IWMWriterAdvanced writerAdvanced = null;
IWMProfile profile = null;
IWMStreamConfig streamConfig = null;
uint streamCount = 0;
uint inputCount = 0;
ushort[] streamNumbers = null;
WMT_STREAM_SELECTION[] streamSelections = null;
ulong sampleTime, sampleDuration;
uint flags, outputNum;
ushort streamNum;
INSSBuffer sample = null;
IWMSyncReader reader = Helpers.CreateSyncReader(WMT_RIGHTS.WMT_RIGHT_NO_DRM);
IWMWriter writer = Helpers.CreateWriter();
try
{
reader.Open(inputFilePath);
Logger.WriteLogMessage("Opened file [" + inputFilePath + "] for reading.");
profile = (IWMProfile)reader;
profile.GetStreamCount(out streamCount);
streamNumbers = new ushort[streamCount];
streamSelections = new WMT_STREAM_SELECTION[streamCount];
for (uint i = 0; i < streamCount; i++)
{
profile.GetStream(i, out streamConfig);
streamConfig.GetStreamNumber(out streamNumbers[i]);
streamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
//
// Read compressed samples
//
reader.SetReadStreamSamples(streamNumbers[i], true);
}
//
// select all streams
//
reader.SetStreamsSelected((ushort)streamCount, streamNumbers, streamSelections);
writer.SetProfile(profile);
writer.GetInputCount(out inputCount);
for (uint i = 0; i < inputCount; i++)
{
writer.SetInputProps(i, null); // write compressed samples
}
writer.SetOutputFilename(outputFilePath);
Logger.WriteLogMessage("Set output filename [" + outputFilePath + "] for writing.");
writerAdvanced = (IWMWriterAdvanced)writer;
// Copy attributes avoided
// Copy Codec Info avoided
// Copy all scripts in the header avoided
writer.BeginWriting();
//
// startTime, duration are in 100-nsec ticks
//
reader.SetRange(startTime, duration); // seek
Logger.WriteLogMessage("Set range on reader, startTime [" + startTime + "], duration [" + duration + "].");
for (uint streamsRead = 0; streamsRead < streamCount;)
{
try
{
streamNum = 0;
reader.GetNextSample(0, out sample, out sampleTime, out sampleDuration, out flags, out outputNum, out streamNum);
Logger.WriteLogMessage("Grabbed next video sample, sampleTime [" + sampleTime + "], duration [" + sampleDuration + "], flags [" + flags + "], outputNum [" + outputNum + "], streamNum [" + streamNum + "].");
writerAdvanced.WriteStreamSample(streamNum, sampleTime, 0, sampleDuration, flags, sample);
Logger.WriteLogMessage("Wrote sample, sampleTime [" + sampleTime + "], duration [" + sampleDuration + "], flags [" + flags + "], outputNum [" + outputNum + "], streamNum [" + streamNum + "].");
}
catch (COMException e)
{
if (e.ErrorCode == Constants.NS_E_NO_MORE_SAMPLES)
{
streamsRead++;
}
else
{
throw;
}
}
}
writer.EndWriting();
}
finally
{
reader.Close();
}
}
private void Init(WaveFormat OutputFormat)
{
m_outputNumber = GetAudioOutputNumber(m_reader);
if (m_outputNumber == InvalidOuput)
{
throw new ArgumentException("An audio stream was not found");
}
int[] FormatIndexes = GetPCMOutputNumbers(m_reader, (uint)m_outputNumber);
if (FormatIndexes.Length == 0)
{
throw new ArgumentException("An audio stream was not found");
}
if (OutputFormat != null)
{
m_outputFormatNumber = -1;
for (int i = 0; i < FormatIndexes.Length; i++)
{
WaveFormat fmt = GetOutputFormat(m_reader, (uint)m_outputNumber, (uint)FormatIndexes[i]);
if (// (fmt.wFormatTag == OutputFormat.wFormatTag) &&
(fmt.AverageBytesPerSecond == OutputFormat.AverageBytesPerSecond) &&
(fmt.BlockAlign == OutputFormat.BlockAlign) &&
(fmt.Channels == OutputFormat.Channels) &&
(fmt.SampleRate == OutputFormat.SampleRate) &&
(fmt.BitsPerSample == OutputFormat.BitsPerSample))
{
m_outputFormatNumber = FormatIndexes[i];
m_outputFormat = fmt;
break;
}
}
if (m_outputFormatNumber < 0)
{
throw new ArgumentException("No PCM output found");
}
}
else
{
m_outputFormatNumber = FormatIndexes[0];
m_outputFormat = GetOutputFormat(m_reader, (uint)m_outputNumber, (uint)FormatIndexes[0]);
}
uint OutputCtns = 0;
m_reader.GetOutputCount(out OutputCtns);
ushort[] StreamNumbers = new ushort[OutputCtns];
WMT_STREAM_SELECTION[] StreamSelections = new WMT_STREAM_SELECTION[OutputCtns];
for (uint i = 0; i < OutputCtns; i++)
{
m_reader.GetStreamNumberForOutput(i, out StreamNumbers[i]);
if (i == m_outputNumber)
{
StreamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
m_outputStream = StreamNumbers[i];
m_reader.SetReadStreamSamples(m_outputStream, false);
}
else
{
StreamSelections[i] = WMT_STREAM_SELECTION.WMT_OFF;
}
}
m_reader.SetStreamsSelected((ushort)OutputCtns, StreamNumbers, StreamSelections);
IWMOutputMediaProps Props = null;
m_reader.GetOutputFormat((uint)m_outputNumber, (uint)m_outputFormatNumber, out Props);
m_reader.SetOutputProps((uint)m_outputNumber, Props);
int size = 0;
Props.GetMediaType(IntPtr.Zero, ref size);
IntPtr buffer = Marshal.AllocCoTaskMem(size);
try
{
WM_MEDIA_TYPE mt;
Props.GetMediaType(buffer, ref size);
mt = (WM_MEDIA_TYPE)Marshal.PtrToStructure(buffer, typeof(WM_MEDIA_TYPE));
m_sampleSize = mt.lSampleSize;
}
finally
{
Marshal.FreeCoTaskMem(buffer);
Props = null;
}
m_seekable = false;
m_length = -1;
WMHeaderInfo head = new WMHeaderInfo(HeaderInfo);
try
{
m_seekable = (bool)head[WM.g_wszWMSeekable];
// Yuval Naveh
ulong nanoDuration = (ulong)head[WM.g_wszWMDuration];
m_duration = new TimeSpan((long)nanoDuration);
m_length = SampleTime2BytePosition(nanoDuration);
}
catch (COMException e)
{
if (e.ErrorCode != WM.ASF_E_NOTFOUND)
{
throw (e);
}
}
}
private void Init(WaveFormat outputFormat)
{
m_OutputNumber = GetAudioOutputNumber(m_Reader);
if (m_OutputNumber == InvalidOuput)
{
throw new ArgumentException("An audio stream was not found");
}
int[] formatIndexes = GetPCMOutputNumbers(m_Reader, (uint)m_OutputNumber);
if (formatIndexes.Length == 0)
{
throw new ArgumentException("An audio stream was not found");
}
if (outputFormat != null)
{
m_OutputFormatNumber = -1;
for (int i = 0; i < formatIndexes.Length; i++)
{
WaveFormat fmt = GetOutputFormat(m_Reader, (uint)m_OutputNumber, (uint)formatIndexes[i]);
if ((fmt.wFormatTag == outputFormat.wFormatTag) &&
(fmt.nAvgBytesPerSec == outputFormat.nAvgBytesPerSec) &&
(fmt.nBlockAlign == outputFormat.nBlockAlign) &&
(fmt.nChannels == outputFormat.nChannels) &&
(fmt.nSamplesPerSec == outputFormat.nSamplesPerSec) &&
(fmt.wBitsPerSample == outputFormat.wBitsPerSample))
{
m_OutputFormatNumber = formatIndexes[i];
m_OutputFormat = fmt;
break;
}
}
if (m_OutputFormatNumber < 0)
{
throw new ArgumentException("No PCM output found");
}
}
else
{
m_OutputFormatNumber = formatIndexes[0];
m_OutputFormat = GetOutputFormat(m_Reader, (uint)m_OutputNumber, (uint)formatIndexes[0]);
}
uint outputCtns = 0;
m_Reader.GetOutputCount(out outputCtns);
var streamNumbers = new ushort[outputCtns];
var streamSelections = new WMT_STREAM_SELECTION[outputCtns];
for (uint i = 0; i < outputCtns; i++)
{
m_Reader.GetStreamNumberForOutput(i, out streamNumbers[i]);
if (i == m_OutputNumber)
{
streamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
m_OuputStream = streamNumbers[i];
m_Reader.SetReadStreamSamples(m_OuputStream, false);
}
else
{
streamSelections[i] = WMT_STREAM_SELECTION.WMT_OFF;
}
}
m_Reader.SetStreamsSelected((ushort)outputCtns, streamNumbers, streamSelections);
IWMOutputMediaProps props = null;
m_Reader.GetOutputFormat((uint)m_OutputNumber, (uint)m_OutputFormatNumber, out props);
m_Reader.SetOutputProps((uint)m_OutputNumber, props);
uint size = 0;
props.GetMediaType(IntPtr.Zero, ref size);
IntPtr buffer = Marshal.AllocCoTaskMem((int)size);
try
{
props.GetMediaType(buffer, ref size);
var mt = (WM_MEDIA_TYPE)Marshal.PtrToStructure(buffer, typeof(WM_MEDIA_TYPE));
m_SampleSize = mt.lSampleSize;
}
finally
{
Marshal.FreeCoTaskMem(buffer);
props = null;
}
m_Seekable = false;
m_Length = -1;
var head = new WMHeaderInfo(HeaderInfo);
try
{
m_Seekable = (bool)head[WM.g_wszWMSeekable];
m_Length = SampleTime2BytePosition((ulong)head[WM.g_wszWMDuration]);
}
catch (COMException e)
{
if (e.ErrorCode != WM.ASF_E_NOTFOUND)
{
throw;
}
}
}
private void Init(WaveFormat outputFormat)
{
m_OutputNumber = GetAudioOutputNumber(m_Reader);
if (m_OutputNumber == InvalidOuput)
{
throw new ArgumentException("An audio stream was not found");
}
int[] formatIndexes = GetPCMOutputNumbers(m_Reader, (uint)m_OutputNumber);
if (formatIndexes.Length == 0)
{
throw new ArgumentException("An audio stream was not found");
}
if (outputFormat != null)
{
m_OutputFormatNumber = -1;
for (int i = 0; i < formatIndexes.Length; i++)
{
WaveFormat fmt = GetOutputFormat(m_Reader, (uint)m_OutputNumber, (uint)formatIndexes[i]);
if ((fmt.wFormatTag == outputFormat.wFormatTag) &&
(fmt.nAvgBytesPerSec == outputFormat.nAvgBytesPerSec) &&
(fmt.nBlockAlign == outputFormat.nBlockAlign) &&
(fmt.nChannels == outputFormat.nChannels) &&
(fmt.nSamplesPerSec == outputFormat.nSamplesPerSec) &&
(fmt.wBitsPerSample == outputFormat.wBitsPerSample))
{
m_OutputFormatNumber = formatIndexes[i];
m_OutputFormat = fmt;
break;
}
}
if (m_OutputFormatNumber < 0)
{
throw new ArgumentException("No PCM output found");
}
}
else
{
m_OutputFormatNumber = formatIndexes[0];
m_OutputFormat = GetOutputFormat(m_Reader, (uint)m_OutputNumber, (uint)formatIndexes[0]);
}
uint outputCtns = 0;
m_Reader.GetOutputCount(out outputCtns);
var streamNumbers = new ushort[outputCtns];
var streamSelections = new WMT_STREAM_SELECTION[outputCtns];
for (uint i = 0; i < outputCtns; i++)
{
m_Reader.GetStreamNumberForOutput(i, out streamNumbers[i]);
if (i == m_OutputNumber)
{
streamSelections[i] = WMT_STREAM_SELECTION.WMT_ON;
m_OuputStream = streamNumbers[i];
m_Reader.SetReadStreamSamples(m_OuputStream, false);
}
else
{
streamSelections[i] = WMT_STREAM_SELECTION.WMT_OFF;
}
}
m_Reader.SetStreamsSelected((ushort)outputCtns, streamNumbers, streamSelections);
IWMOutputMediaProps props = null;
m_Reader.GetOutputFormat((uint)m_OutputNumber, (uint)m_OutputFormatNumber, out props);
m_Reader.SetOutputProps((uint)m_OutputNumber, props);
uint size = 0;
props.GetMediaType(IntPtr.Zero, ref size);
IntPtr buffer = Marshal.AllocCoTaskMem((int)size);
try
{
props.GetMediaType(buffer, ref size);
var mt = (WM_MEDIA_TYPE)Marshal.PtrToStructure(buffer, typeof(WM_MEDIA_TYPE));
m_SampleSize = mt.lSampleSize;
}
finally
{
Marshal.FreeCoTaskMem(buffer);
props = null;
}
m_Seekable = false;
m_Length = -1;
var head = new WMHeaderInfo(HeaderInfo);
try
{
m_Seekable = (bool)head[WM.g_wszWMSeekable];
m_Length = SampleTime2BytePosition((ulong)head[WM.g_wszWMDuration]);
}
catch (COMException e)
{
if (e.ErrorCode != WM.ASF_E_NOTFOUND)
{
throw;
}
}
}
