public static Avi.AVICOMPRESSOPTIONS_CLASS ShowCodecsDialog()
{
Int32 streamtypeVIDEO = mmioFOURCC('v', 'i', 'd', 's');
AVIFileInit();
int file = 0;
AVIFileOpen(ref file, "clock.avi", 0, 0);
IntPtr stream = IntPtr.Zero;
AVIFileGetStream(file, out stream, streamtypeVIDEO, 0);
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = streamtypeVIDEOU;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
AVISaveOptions(IntPtr.Zero, ICMF_CHOOSE_KEYFRAME, 1, ref stream, ref options);
AVISaveOptionsFree(1, ref options);
AVIFileRelease(file);
AVIFileExit();
// Avi.AVICOMPRESSOPTIONS_CLASS myOpts;
// myOpts.cbFormat = options.cbFormat;
return(options);
}
/// <summary>Copy the stream into a new file</summary>
/// <param name="fileName">Name of the new file</param>
public override void ExportStream(String fileName)
{
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (uint)Avi.streamtypeVIDEO;
opts.lpParms = IntPtr.Zero;
opts.lpFormat = IntPtr.Zero;
IntPtr streamPointer = StreamPointer;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref streamPointer, ref opts);
Avi.AVISaveOptionsFree(1, ref opts);
Avi.AVISaveV(fileName, 0, 0, 1, ref aviStream, ref opts);
}
public static void MakeFileFromStream(String fileName, AviStream stream)
{
IntPtr newFile = IntPtr.Zero;
IntPtr streamPointer = stream.StreamPointer;
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (uint)Avi.streamtypeVIDEO;
opts.lpParms = IntPtr.Zero;
opts.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref streamPointer, ref opts);
Avi.AVISaveOptionsFree(1, ref opts);
Avi.AVISaveV(fileName, 0, 0, 1, ref streamPointer, ref opts);
}
public static void MakeFileFromStream(String fileName, AviStream stream)
{
IntPtr newFile = IntPtr.Zero;
IntPtr streamPointer = stream.StreamPointer;
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (uint)Avi.streamtypeVIDEO;
opts.lpParms = IntPtr.Zero;
opts.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref streamPointer, ref opts);
Avi.AVISaveOptionsFree(1, ref opts);
Avi.AVISaveV(fileName, 0, 0, 1, ref streamPointer, ref opts);
}
/// <summary>Copy the stream into a new file</summary>
/// <param name="fileName">Name of the new file</param>
public override void ExportStream(String fileName)
{
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (UInt32)Avi.mmioStringToFOURCC("auds", 0);
opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CAUD", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 0;
opts.dwFlags = 0;
opts.dwBytesPerSecond = 0;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 0;
opts.dwInterleaveEvery = 0;
Avi.AVISaveV(fileName, 0, 0, 1, ref aviStream, ref opts);
}
/// <summary>Copy the stream into a new file</summary>
/// <param name="fileName">Name of the new file</param>
public override void ExportStream(String fileName)
{
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (UInt32)Avi.mmioStringToFOURCC("auds", 0);
opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CAUD", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 0;
opts.dwFlags = 0;
opts.dwBytesPerSecond= 0;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 0;
opts.dwInterleaveEvery = 0;
Avi.AVISaveV(fileName, 0, 0, 1, ref aviStream, ref opts);
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream()
{
//display the compression options dialog...
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = (uint)Avi.streamtypeVIDEO;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref aviStream, ref options);
Avi.AVISaveOptionsFree(1, ref options);
//..or set static options
/*Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
* opts.fccType = (UInt32)Avi.mmioStringToFOURCC("vids", 0);
* opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CVID", 0);
* opts.dwKeyFrameEvery = 0;
* opts.dwQuality = 0; // 0 .. 10000
* opts.dwFlags = 0; // AVICOMRPESSF_KEYFRAMES = 4
* opts.dwBytesPerSecond= 0;
* opts.lpFormat = new IntPtr(0);
* opts.cbFormat = 0;
* opts.lpParms = new IntPtr(0);
* opts.cbParms = 0;
* opts.dwInterleaveEvery = 0;*/
//get the compressed stream
this.compressOptions = options.ToStruct();
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref compressOptions, 0);
if (result != 0)
{
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
SetFormat(compressedStream);
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream()
{
//display the compression options dialog...
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = (uint)Avi.streamtypeVIDEO;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref aviStream, ref options);
Avi.AVISaveOptionsFree(1, ref options);
//..or set static options
/*Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
opts.fccType = (UInt32)Avi.mmioStringToFOURCC("vids", 0);
opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CVID", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 0; // 0 .. 10000
opts.dwFlags = 0; // AVICOMRPESSF_KEYFRAMES = 4
opts.dwBytesPerSecond= 0;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 0;
opts.dwInterleaveEvery = 0;*/
//get the compressed stream
this.compressOptions = options.ToStruct();
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref compressOptions, 0);
if(result != 0) {
throw new Exception("Exception in AVIMakeCompressedStream: "+result.ToString());
}
SetFormat(compressedStream);
}
/// <summary>Copy the stream into a new file</summary>
/// <param name="fileName">Name of the new file</param>
public override void ExportStream(String fileName)
{
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS();
opts.fccType = (uint)Avi.streamtypeVIDEO;
opts.lpParms = IntPtr.Zero;
opts.lpFormat = IntPtr.Zero;
IntPtr streamPointer = StreamPointer;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref streamPointer, ref opts);
Avi.AVISaveOptionsFree(1, ref opts);
Avi.AVISaveV(fileName, 0, 0, 1, ref aviStream, ref opts);
}
public static Avi.AVICOMPRESSOPTIONS_CLASS ShowCodecsDialog()
{
Int32 streamtypeVIDEO = mmioFOURCC('v', 'i', 'd', 's');
AVIFileInit();
int file = 0;
AVIFileOpen(ref file, "clock.avi", 0, 0);
IntPtr stream = IntPtr.Zero;
AVIFileGetStream(file, out stream, streamtypeVIDEO, 0);
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = streamtypeVIDEOU;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
AVISaveOptions(IntPtr.Zero, ICMF_CHOOSE_KEYFRAME, 1, ref stream, ref options);
AVISaveOptionsFree(1, ref options);
AVIFileRelease(file);
AVIFileExit();
// Avi.AVICOMPRESSOPTIONS_CLASS myOpts;
// myOpts.cbFormat = options.cbFormat;
return options;
}
