/// <returns>Ticks, NO BYTES!</returns>
private long WriteBlock(byte[] buffer, int offset, int count, int streamIndex, long positionInTicks, int sourceBytesPerSecond)
{
int bytesToWrite = count;
using (MFMediaBuffer mfBuffer = new MFMediaBuffer(MediaFoundationCore.CreateMemoryBuffer(bytesToWrite)))
{
using (MFSample sample = new MFSample(MediaFoundationCore.CreateEmptySample()))
{
sample.AddBuffer(mfBuffer);
int currentLength, maxLength;
IntPtr bufferPtr = mfBuffer.Lock(out maxLength, out currentLength);
long ticks = BytesToNanoSeconds(count, sourceBytesPerSecond);
Marshal.Copy(buffer, offset, bufferPtr, count);
mfBuffer.SetCurrentLength(count);
mfBuffer.Unlock();
sample.SetSampleTime(positionInTicks);
sample.SetSampleDuration(ticks);
_sinkWriter.WriteSample(_streamIndex, sample);
return(ticks);
}
}
}
//This method returns ticks, not bytes!
private long WriteBlock(byte[] buffer, int offset, int count, int streamIndex, long positionInTicks,
int sourceBytesPerSecond)
{
using (var mfBuffer = new MFMediaBuffer(count))
{
using (var sample = new MFSample())
{
sample.AddBuffer(mfBuffer);
using (var @lock = mfBuffer.Lock())
{
Marshal.Copy(buffer, offset, @lock.Buffer, count);
mfBuffer.SetCurrentLength(count);
}
long ticks = BytesToNanoSeconds(count, sourceBytesPerSecond);
sample.SetSampleTime(positionInTicks);
sample.SetSampleDuration(ticks);
_sinkWriter.WriteSample(streamIndex, sample);
return(ticks);
}
}
}
/// <returns>Ticks, NO BYTES!</returns>
private long WriteBlock(byte[] buffer, int offset, int count, int streamIndex, long positionInTicks, int sourceBytesPerSecond)
{
int bytesToWrite = count;
using (MFMediaBuffer mfBuffer = new MFMediaBuffer(MediaFoundationCore.CreateMemoryBuffer(bytesToWrite)))
{
using (MFSample sample = new MFSample(MediaFoundationCore.CreateEmptySample()))
{
sample.AddBuffer(mfBuffer);
int currentLength, maxLength;
IntPtr bufferPtr = mfBuffer.Lock(out maxLength, out currentLength);
long ticks = BytesToNanoSeconds(count, sourceBytesPerSecond);
Marshal.Copy(buffer, offset, bufferPtr, count);
mfBuffer.SetCurrentLength(count);
mfBuffer.Unlock();
sample.SetSampleTime(positionInTicks);
sample.SetSampleDuration(ticks);
_sinkWriter.WriteSample(_streamIndex, sample);
return ticks;
}
}
}
//This method returns ticks, not bytes!
private long WriteBlock(byte[] buffer, int offset, int count, int streamIndex, long positionInTicks,
int sourceBytesPerSecond)
{
using (var mfBuffer = new MFMediaBuffer(count))
{
using (var sample = new MFSample())
{
sample.AddBuffer(mfBuffer);
using (var @lock = mfBuffer.Lock())
{
Marshal.Copy(buffer, offset, @lock.Buffer, count);
mfBuffer.SetCurrentLength(count);
}
long ticks = BytesToNanoSeconds(count, sourceBytesPerSecond);
sample.SetSampleTime(positionInTicks);
sample.SetSampleDuration(ticks);
_sinkWriter.WriteSample(streamIndex, sample);
return ticks;
}
}
}