/// <summary>
/// sets the codec token to be used for video compression
/// </summary>
public void SetVideoCodecToken(IDisposable token)
{
if (token is CodecToken)
currVideoCodecToken = (CodecToken)token;
else
throw new ArgumentException("AviWriter only takes its own Codec Tokens!");
}
public void OpenFile(string destPath, Parameters parameters, CodecToken videoCodecToken)
{
this.parameters = parameters;
this.currVideoCodecToken = videoCodecToken;
//TODO - try creating the file once first before we let vfw botch it up?
//open the avi output file handle
if (File.Exists(destPath))
{
File.Delete(destPath);
}
if (Win32.FAILED(Win32.AVIFileOpenW(ref pAviFile, destPath, Win32.OpenFileStyle.OF_CREATE | Win32.OpenFileStyle.OF_WRITE, 0)))
{
throw new InvalidOperationException("Couldnt open dest path for avi file: " + destPath);
}
//initialize the video stream
Win32.AVISTREAMINFOW vidstream_header = new Win32.AVISTREAMINFOW();
Win32.BITMAPINFOHEADER bmih = new Win32.BITMAPINFOHEADER();
parameters.PopulateBITMAPINFOHEADER24(ref bmih);
vidstream_header.fccType = Win32.mmioFOURCC("vids");
vidstream_header.dwRate = parameters.fps;
vidstream_header.dwScale = parameters.fps_scale;
vidstream_header.dwSuggestedBufferSize = (int)bmih.biSizeImage;
if (Win32.FAILED(Win32.AVIFileCreateStreamW(pAviFile, out pAviRawVideoStream, ref vidstream_header)))
{
CloseFile();
throw new InvalidOperationException("Failed opening raw video stream. Not sure how this could happen");
}
//initialize audio stream
Win32.AVISTREAMINFOW audstream_header = new Win32.AVISTREAMINFOW();
Win32.WAVEFORMATEX wfex = new Win32.WAVEFORMATEX();
parameters.PopulateWAVEFORMATEX(ref wfex);
audstream_header.fccType = Win32.mmioFOURCC("auds");
audstream_header.dwQuality = -1;
audstream_header.dwScale = wfex.nBlockAlign;
audstream_header.dwRate = (int)wfex.nAvgBytesPerSec;
audstream_header.dwSampleSize = wfex.nBlockAlign;
audstream_header.dwInitialFrames = 1; // ??? optimal value?
if (Win32.FAILED(Win32.AVIFileCreateStreamW(pAviFile, out pAviRawAudioStream, ref audstream_header)))
{
CloseFile();
throw new InvalidOperationException("Failed opening raw audio stream. Not sure how this could happen");
}
outStatus = new OutputStatus();
IsOpen = true;
}
public void SetDefaultVideoCodecToken()
{
CodecToken ct = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(Global.Config.JMDThreads, 1), 6);
int c = Math.Min(Math.Max(Global.Config.JMDCompression, Deflater.NO_COMPRESSION), Deflater.BEST_COMPRESSION);
ct.compressionlevel = c;
ct.numthreads = t;
token = ct;
}
public void SetDefaultVideoCodecToken(Config config)
{
CodecToken ct = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(config.JmdThreads, 1), 6);
int c = Math.Min(Math.Max(config.JmdCompression, NO_COMPRESSION), BEST_COMPRESSION);
ct.CompressionLevel = c;
ct.NumThreads = t;
_token = ct;
}
private static CodecToken DeSerializeFromByteArray(byte[] data)
{
var m = new MemoryStream(data, false);
var b = new BinaryReader(m);
AVIWriterImports.AVICOMPRESSOPTIONS comprOptions = new AVIWriterImports.AVICOMPRESSOPTIONS();
byte[] Format;
byte[] Parms;
try
{
comprOptions.fccType = b.ReadInt32();
comprOptions.fccHandler = b.ReadInt32();
comprOptions.dwKeyFrameEvery = b.ReadInt32();
comprOptions.dwQuality = b.ReadInt32();
comprOptions.dwBytesPerSecond = b.ReadInt32();
comprOptions.dwFlags = b.ReadInt32();
//comprOptions.lpFormat = b.ReadInt32();
comprOptions.cbFormat = b.ReadInt32();
//comprOptions.lpParms = b.ReadInt32();
comprOptions.cbParms = b.ReadInt32();
comprOptions.dwInterleaveEvery = b.ReadInt32();
Format = b.ReadBytes(comprOptions.cbFormat);
Parms = b.ReadBytes(comprOptions.cbParms);
}
catch (IOException)
{
// ran off end of array most likely
return(null);
}
finally
{
b.Close();
}
var ret = new CodecToken
{
_comprOptions = comprOptions,
Format = Format,
Parms = Parms,
codec = Decode_mmioFOURCC(comprOptions.fccHandler)
};
return(ret);
}
/// <summary>
/// begin recording
/// </summary>
public void OpenStreams()
{
if (currVideoCodecToken == null)
{
throw new InvalidOperationException("set a video codec token before opening the streams!");
}
// open compressed video stream
Win32.AVICOMPRESSOPTIONS opts = new Win32.AVICOMPRESSOPTIONS();
currVideoCodecToken.AllocateToAVICOMPRESSOPTIONS(ref opts);
bool failed = Win32.FAILED(Win32.AVIMakeCompressedStream(out pAviCompressedVideoStream, pAviRawVideoStream, ref opts, IntPtr.Zero));
CodecToken.DeallocateAVICOMPRESSOPTIONS(ref opts);
if (failed)
{
CloseStreams();
throw new InvalidOperationException("Failed making compressed video stream");
}
// set the compressed video stream input format
Win32.BITMAPINFOHEADER bmih = new Win32.BITMAPINFOHEADER();
if (bit32)
{
parameters.PopulateBITMAPINFOHEADER32(ref bmih);
}
else
{
parameters.PopulateBITMAPINFOHEADER24(ref bmih);
}
if (Win32.FAILED(Win32.AVIStreamSetFormat(pAviCompressedVideoStream, 0, ref bmih, Marshal.SizeOf(bmih))))
{
bit32 = true; // we'll try again
CloseStreams();
throw new InvalidOperationException("Failed setting compressed video stream input format");
}
// set audio stream input format
Win32.WAVEFORMATEX wfex = new Win32.WAVEFORMATEX();
parameters.PopulateWAVEFORMATEX(ref wfex);
if (Win32.FAILED(Win32.AVIStreamSetFormat(pAviRawAudioStream, 0, ref wfex, Marshal.SizeOf(wfex))))
{
CloseStreams();
throw new InvalidOperationException("Failed setting raw audio stream input format");
}
}
public static CodecToken CreateFromAVICOMPRESSOPTIONS(ref Win32.AVICOMPRESSOPTIONS opts)
{
CodecToken ret = new CodecToken();
ret.comprOptions = opts;
ret.codec = Win32.decode_mmioFOURCC(opts.fccHandler);
ret.Format = new byte[opts.cbFormat];
ret.Parms = new byte[opts.cbParms];
if (opts.lpFormat != IntPtr.Zero)
{
Marshal.Copy(opts.lpFormat, ret.Format, 0, opts.cbFormat);
}
if (opts.lpParms != IntPtr.Zero)
{
Marshal.Copy(opts.lpParms, ret.Parms, 0, opts.cbParms);
}
return(ret);
}
/// <summary>
/// Acquires a video codec configuration from the user
/// </summary>
public IDisposable AcquireVideoCodecToken(IntPtr hwnd, CodecToken lastCodecToken)
{
if (!IsOpen)
{
throw new InvalidOperationException("File must be opened before acquiring a codec token (or else the stream formats wouldnt be known)");
}
if (lastCodecToken != null)
{
currVideoCodecToken = lastCodecToken;
}
//encoder params
Win32.AVICOMPRESSOPTIONS comprOptions = new Win32.AVICOMPRESSOPTIONS();
if (currVideoCodecToken != null)
{
currVideoCodecToken.AllocateToAVICOMPRESSOPTIONS(ref comprOptions);
}
bool result = AVISaveOptions(pAviRawVideoStream, ref comprOptions, hwnd) != 0;
CodecToken ret = CodecToken.CreateFromAVICOMPRESSOPTIONS(ref comprOptions);
//so, AVISaveOptions may have changed some of the pointers
//if it changed the pointers, did it it free the old ones? we don't know
//let's assume it frees them. if we're wrong, we leak. if we assume otherwise and we're wrong, we may crash.
//so that means any pointers that come in here are either
//1. ones we allocated a minute ago
//2. ones VFW allocated
//guess what? doesn't matter. We'll free them all ourselves.
CodecToken.DeallocateAVICOMPRESSOPTIONS(ref comprOptions);
if (result)
{
// save to config and return it
Global.Config.AVICodecToken = ret.Serialize();
return(ret);
}
else
{
return(null);
}
}
public IDisposable AcquireVideoCodecToken(Config config)
{
var ret = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(config.JmdThreads, 1), 6);
int c = Math.Min(Math.Max(config.JmdCompression, NO_COMPRESSION), BEST_COMPRESSION);
if (!JmdForm.DoCompressionDlg(ref t, ref c, 1, 6, NO_COMPRESSION, BEST_COMPRESSION, _dialogParent.AsWinFormsHandle()))
{
return(null);
}
config.JmdThreads = ret.NumThreads = t;
config.JmdCompression = ret.CompressionLevel = c;
return(ret);
}
/// <summary>
/// obtain a set of recording compression parameters
/// </summary>
/// <param name="hwnd">hwnd to attach to if the user is shown config dialog</param>
/// <returns>codec token, dispose of it when you're done with it</returns>
public IDisposable AcquireVideoCodecToken(IWin32Window hwnd)
{
var ret = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(Global.Config.JmdThreads, 1), 6);
int c = Math.Min(Math.Max(Global.Config.JmdCompression, Deflater.NO_COMPRESSION), Deflater.BEST_COMPRESSION);
if (!JmdForm.DoCompressionDlg(ref t, ref c, 1, 6, Deflater.NO_COMPRESSION, Deflater.BEST_COMPRESSION, hwnd))
{
return(null);
}
Global.Config.JmdThreads = ret.NumThreads = t;
Global.Config.JmdCompression = ret.CompressionLevel = c;
return(ret);
}
/// <summary>
/// obtain a set of recording compression parameters
/// </summary>
/// <param name="hwnd">hwnd to attach to if the user is shown config dialog</param>
/// <returns>codec token, dispose of it when you're done with it</returns>
public IDisposable AcquireVideoCodecToken(System.Windows.Forms.IWin32Window hwnd)
{
CodecToken ret = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(Global.Config.JMDThreads, 1), 6);
int c = Math.Min(Math.Max(Global.Config.JMDCompression, Deflater.NO_COMPRESSION), Deflater.BEST_COMPRESSION);
if (!JMDForm.DoCompressionDlg(ref t, ref c, 1, 6, Deflater.NO_COMPRESSION, Deflater.BEST_COMPRESSION, hwnd))
{
return(null);
}
Global.Config.JMDThreads = ret.numthreads = t;
Global.Config.JMDCompression = ret.compressionlevel = c;
return(ret);
}
public static CodecToken CreateFromAVICOMPRESSOPTIONS(ref AVIWriterImports.AVICOMPRESSOPTIONS opts)
{
var ret = new CodecToken
{
_comprOptions = opts,
codec = Decode_mmioFOURCC(opts.fccHandler),
Format = new byte[opts.cbFormat],
Parms = new byte[opts.cbParms]
};
if (opts.lpFormat != IntPtr.Zero)
{
Marshal.Copy(opts.lpFormat, ret.Format, 0, opts.cbFormat);
}
if (opts.lpParms != IntPtr.Zero)
{
Marshal.Copy(opts.lpParms, ret.Parms, 0, opts.cbParms);
}
return(ret);
}
/// <summary>
/// Acquires a video codec configuration from the user. you may save it for future use, but you must dispose of it when youre done with it.
/// returns null if the user canceled the dialog
/// </summary>
public IDisposable AcquireVideoCodecToken(System.Windows.Forms.IWin32Window hwnd) //, CodecToken lastToken)
{
var temp_params = new Parameters();
temp_params.height = 256;
temp_params.width = 256;
temp_params.fps = 60;
temp_params.fps_scale = 1;
temp_params.a_bits = 16;
temp_params.a_samplerate = 44100;
temp_params.a_channels = 2;
var temp = new AviWriterSegment();
string tempfile = Path.GetTempFileName();
File.Delete(tempfile);
tempfile = Path.ChangeExtension(tempfile, "avi");
temp.OpenFile(tempfile, temp_params, null); //lastToken);
CodecToken token = (CodecToken)temp.AcquireVideoCodecToken(hwnd.Handle);
temp.CloseFile();
File.Delete(tempfile);
return(token);
}
/// <summary>
/// Acquires a video codec configuration from the user. you may save it for future use, but you must dispose of it when you're done with it.
/// returns null if the user canceled the dialog
/// </summary>
public IDisposable AcquireVideoCodecToken(IWin32Window hwnd)
{
var tempParams = new Parameters
{
height = 256,
width = 256,
fps = 60,
fps_scale = 1,
a_bits = 16,
a_samplerate = 44100,
a_channels = 2
};
var temp = new AviWriterSegment();
string tempfile = Path.GetTempFileName();
File.Delete(tempfile);
tempfile = Path.ChangeExtension(tempfile, "avi");
temp.OpenFile(tempfile, tempParams, null);
CodecToken token = (CodecToken)temp.AcquireVideoCodecToken(hwnd.Handle, _currVideoCodecToken);
temp.CloseFile();
File.Delete(tempfile);
return(token);
}
/// <summary>
/// sets the codec token to be used for video compression
/// </summary>
public void SetVideoCodecToken(IDisposable token)
{
if (token is CodecToken)
this.token = (CodecToken)token;
else
throw new ArgumentException("codec token must be of right type");
}
/// <summary>
/// sets default (probably wrong) parameters
/// </summary>
public JMDWriter()
{
fpsnum = 25;
fpsden = 1;
audiosamplerate = 22050;
audiochannels = 1;
audiobits = 8;
token = null;
moviemetadata = null;
}
/// <exception cref="InvalidOperationException">unmanaged call failed</exception>
public void OpenFile(string destPath, Parameters parameters, CodecToken videoCodecToken)
{
static CodecToken DeSerializeFromByteArray(byte[] data)
{
var m = new MemoryStream(data, false);
var b = new BinaryReader(m);
Win32.AVICOMPRESSOPTIONS comprOptions = new Win32.AVICOMPRESSOPTIONS();
byte[] Format;
byte[] Params;
try
{
comprOptions.fccType = b.ReadInt32();
comprOptions.fccHandler = b.ReadInt32();
comprOptions.dwKeyFrameEvery = b.ReadInt32();
comprOptions.dwQuality = b.ReadInt32();
comprOptions.dwBytesPerSecond = b.ReadInt32();
comprOptions.dwFlags = b.ReadInt32();
//comprOptions.lpFormat = b.ReadInt32();
comprOptions.cbFormat = b.ReadInt32();
//comprOptions.lpParms = b.ReadInt32();
comprOptions.cbParms = b.ReadInt32();
comprOptions.dwInterleaveEvery = b.ReadInt32();
Format = b.ReadBytes(comprOptions.cbFormat);
Params = b.ReadBytes(comprOptions.cbParms);
}
catch (IOException)
{
// ran off end of array most likely
return(null);
}
finally
{
b.Close();
}
// create unmanaged copies of Format, Params
if (comprOptions.cbFormat != 0)
{
IntPtr lpFormat = Marshal.AllocHGlobal(comprOptions.cbFormat);
Marshal.Copy(Format, 0, lpFormat, comprOptions.cbFormat);
comprOptions.lpFormat = (int)lpFormat;
}
else
{
comprOptions.lpFormat = (int)IntPtr.Zero;
}
if (comprOptions.cbParms != 0)
{
IntPtr lpParms = Marshal.AllocHGlobal(comprOptions.cbParms);
Marshal.Copy(Params, 0, lpParms, comprOptions.cbParms);
comprOptions.lpParms = (int)lpParms;
}
else
{
comprOptions.lpParms = (int)IntPtr.Zero;
}
CodecToken ret = new CodecToken();
ret.marshaled = true;
ret.comprOptions = comprOptions;
ret.codec = Win32.decode_mmioFOURCC(comprOptions.fccHandler);
return(ret);
}
/// <summary>
/// Acquires a video codec configuration from the user
/// </summary>
public IDisposable AcquireVideoCodecToken(IntPtr hwnd, CodecToken lastCodecToken)
{
if (!IsOpen) throw new InvalidOperationException("File must be opened before acquiring a codec token (or else the stream formats wouldnt be known)");
if (lastCodecToken != null)
currVideoCodecToken = lastCodecToken;
//encoder params
Win32.AVICOMPRESSOPTIONS comprOptions = new Win32.AVICOMPRESSOPTIONS();
if (currVideoCodecToken != null)
{
currVideoCodecToken.AllocateToAVICOMPRESSOPTIONS(ref comprOptions);
}
bool result = AVISaveOptions(pAviRawVideoStream, ref comprOptions, hwnd) != 0;
CodecToken ret = CodecToken.CreateFromAVICOMPRESSOPTIONS(ref comprOptions);
//so, AVISaveOptions may have changed some of the pointers
//if it changed the pointers, did it it free the old ones? we don't know
//let's assume it frees them. if we're wrong, we leak. if we assume otherwise and we're wrong, we may crash.
//so that means any pointers that come in here are either
//1. ones we allocated a minute ago
//2. ones VFW allocated
//guess what? doesn't matter. We'll free them all ourselves.
CodecToken.DeallocateAVICOMPRESSOPTIONS(ref comprOptions);
if(result)
{
// save to config and return it
Global.Config.AVICodecToken = ret.Serialize();
return ret;
}
else
return null;
}
public void SetDefaultVideoCodecToken()
{
CodecToken ct = CodecToken.DeSerialize(Global.Config.AVICodecToken);
if (ct == null)
throw new Exception("No default AVICodecToken in config!");
currVideoCodecToken = ct;
}
public void OpenFile(string destPath, Parameters parameters, CodecToken videoCodecToken)
{
this.parameters = parameters;
this.currVideoCodecToken = videoCodecToken;
//TODO - try creating the file once first before we let vfw botch it up?
//open the avi output file handle
if (File.Exists(destPath))
File.Delete(destPath);
if (Win32.FAILED(Win32.AVIFileOpenW(ref pAviFile, destPath, Win32.OpenFileStyle.OF_CREATE | Win32.OpenFileStyle.OF_WRITE, 0)))
throw new InvalidOperationException("Couldnt open dest path for avi file: " + destPath);
//initialize the video stream
Win32.AVISTREAMINFOW vidstream_header = new Win32.AVISTREAMINFOW();
Win32.BITMAPINFOHEADER bmih = new Win32.BITMAPINFOHEADER();
parameters.PopulateBITMAPINFOHEADER24(ref bmih);
vidstream_header.fccType = Win32.mmioFOURCC("vids");
vidstream_header.dwRate = parameters.fps;
vidstream_header.dwScale = parameters.fps_scale;
vidstream_header.dwSuggestedBufferSize = (int)bmih.biSizeImage;
if (Win32.FAILED(Win32.AVIFileCreateStreamW(pAviFile, out pAviRawVideoStream, ref vidstream_header)))
{
CloseFile();
throw new InvalidOperationException("Failed opening raw video stream. Not sure how this could happen");
}
//initialize audio stream
Win32.AVISTREAMINFOW audstream_header = new Win32.AVISTREAMINFOW();
Win32.WAVEFORMATEX wfex = new Win32.WAVEFORMATEX();
parameters.PopulateWAVEFORMATEX(ref wfex);
audstream_header.fccType = Win32.mmioFOURCC("auds");
audstream_header.dwQuality = -1;
audstream_header.dwScale = wfex.nBlockAlign;
audstream_header.dwRate = (int)wfex.nAvgBytesPerSec;
audstream_header.dwSampleSize = wfex.nBlockAlign;
audstream_header.dwInitialFrames = 1; // ??? optimal value?
if (Win32.FAILED(Win32.AVIFileCreateStreamW(pAviFile, out pAviRawAudioStream, ref audstream_header)))
{
CloseFile();
throw new InvalidOperationException("Failed opening raw audio stream. Not sure how this could happen");
}
outStatus = new OutputStatus();
IsOpen = true;
}
static CodecToken DeSerializeFromByteArray(byte[] data)
{
var m = new MemoryStream(data, false);
var b = new BinaryReader(m);
Win32.AVICOMPRESSOPTIONS comprOptions = new Win32.AVICOMPRESSOPTIONS();
byte[] Format;
byte[] Params;
try
{
comprOptions.fccType = b.ReadInt32();
comprOptions.fccHandler = b.ReadInt32();
comprOptions.dwKeyFrameEvery = b.ReadInt32();
comprOptions.dwQuality = b.ReadInt32();
comprOptions.dwBytesPerSecond = b.ReadInt32();
comprOptions.dwFlags = b.ReadInt32();
//comprOptions.lpFormat = b.ReadInt32();
comprOptions.cbFormat = b.ReadInt32();
//comprOptions.lpParms = b.ReadInt32();
comprOptions.cbParms = b.ReadInt32();
comprOptions.dwInterleaveEvery = b.ReadInt32();
Format = b.ReadBytes(comprOptions.cbFormat);
Params = b.ReadBytes(comprOptions.cbParms);
}
catch (IOException)
{
// ran off end of array most likely
return null;
}
finally
{
b.Close();
}
// create unmanaged copies of Format, Params
if (comprOptions.cbFormat != 0)
{
IntPtr lpFormat = Marshal.AllocHGlobal(comprOptions.cbFormat);
Marshal.Copy(Format, 0, lpFormat, comprOptions.cbFormat);
comprOptions.lpFormat = (int)lpFormat;
}
else
comprOptions.lpFormat = (int)IntPtr.Zero;
if (comprOptions.cbParms != 0)
{
IntPtr lpParms = Marshal.AllocHGlobal(comprOptions.cbParms);
Marshal.Copy(Params, 0, lpParms, comprOptions.cbParms);
comprOptions.lpParms = (int)lpParms;
}
else
comprOptions.lpParms = (int)IntPtr.Zero;
CodecToken ret = new CodecToken();
ret.marshaled = true;
ret.comprOptions = comprOptions;
ret.codec = Win32.decode_mmioFOURCC(comprOptions.fccHandler);
return ret;
}
public static CodecToken TakePossession(Win32.AVICOMPRESSOPTIONS comprOptions)
{
CodecToken ret = new CodecToken();
ret.allocated = true;
ret.comprOptions = comprOptions;
ret.codec = Win32.decode_mmioFOURCC(comprOptions.fccHandler);
return ret;
}
public static CodecToken CreateFromAVICOMPRESSOPTIONS(ref Win32.AVICOMPRESSOPTIONS opts)
{
CodecToken ret = new CodecToken();
ret.comprOptions = opts;
ret.codec = Win32.decode_mmioFOURCC(opts.fccHandler);
ret.Format = new byte[opts.cbFormat];
ret.Parms = new byte[opts.cbParms];
if(opts.lpFormat != 0) Marshal.Copy(new IntPtr(opts.lpFormat), ret.Format, 0, opts.cbFormat);
if (opts.lpParms != 0) Marshal.Copy(new IntPtr(opts.lpParms), ret.Parms, 0, opts.cbParms);
return ret;
}
/// <summary>
/// obtain a set of recording compression parameters
/// </summary>
/// <param name="hwnd">hwnd to attach to if the user is shown config dialog</param>
/// <returns>codec token, dispose of it when you're done with it</returns>
public IDisposable AcquireVideoCodecToken(System.Windows.Forms.IWin32Window hwnd)
{
CodecToken ret = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(Global.Config.JMDThreads, 1), 6);
int c = Math.Min(Math.Max(Global.Config.JMDCompression, Deflater.NO_COMPRESSION), Deflater.BEST_COMPRESSION);
if (!JMDForm.DoCompressionDlg(ref t, ref c, 1, 6, Deflater.NO_COMPRESSION, Deflater.BEST_COMPRESSION, hwnd))
return null;
Global.Config.JMDThreads = ret.numthreads = t;
Global.Config.JMDCompression = ret.compressionlevel = c;
return ret;
}
public void SetDefaultVideoCodecToken()
{
CodecToken ct = new CodecToken();
// load from config and sanitize
int t = Math.Min(Math.Max(Global.Config.JMDThreads, 1), 6);
int c = Math.Min(Math.Max(Global.Config.JMDCompression, Deflater.NO_COMPRESSION), Deflater.BEST_COMPRESSION);
ct.compressionlevel = c;
ct.numthreads = t;
token = ct;
}
static CodecToken DeSerializeFromByteArray(byte[] data)
{
var m = new MemoryStream(data, false);
var b = new BinaryReader(m);
Win32.AVICOMPRESSOPTIONS comprOptions = new Win32.AVICOMPRESSOPTIONS();
byte[] Format;
byte[] Parms;
try
{
comprOptions.fccType = b.ReadInt32();
comprOptions.fccHandler = b.ReadInt32();
comprOptions.dwKeyFrameEvery = b.ReadInt32();
comprOptions.dwQuality = b.ReadInt32();
comprOptions.dwBytesPerSecond = b.ReadInt32();
comprOptions.dwFlags = b.ReadInt32();
//comprOptions.lpFormat = b.ReadInt32();
comprOptions.cbFormat = b.ReadInt32();
//comprOptions.lpParms = b.ReadInt32();
comprOptions.cbParms = b.ReadInt32();
comprOptions.dwInterleaveEvery = b.ReadInt32();
Format = b.ReadBytes(comprOptions.cbFormat);
Parms = b.ReadBytes(comprOptions.cbParms);
}
catch (IOException)
{
// ran off end of array most likely
return null;
}
finally
{
b.Close();
}
CodecToken ret = new CodecToken();
ret.comprOptions = comprOptions;
ret.Format = Format;
ret.Parms = Parms;
ret.codec = Win32.decode_mmioFOURCC(comprOptions.fccHandler);
return ret;
}
