public OggVorbisEncodedStream(byte[] buffer)
{
//this.buffer = buffer;
rawStream = new MemoryStream(buffer);
//Open
file = new NativeOggVorbisFile();
NativeCallbacks callbacks = new NativeCallbacks();
callbacks.ReadFunction = new ReadFunctionDelegate(this.RawStreamRead);
callbacks.TellFunction = new TellFunctionDelegate(this.RawStreamTell);
callbacks.SeekFunction = new SeekFunctionDelegate(this.RawStreamSeek);
int result = 0;
if ((result = OggVorbisFile.NativeOpenCallbacks(buffer, file, IntPtr.Zero, 0, callbacks)) != 0)
{
throw new OggVorbisException(String.Format("Error {0} during open", result));
}
//Get info
info = new VorbisInfo(OggVorbisFile.NativeGetInfo(file, -1));
//Get lengths of the stream
pcmLength = OggVorbisFile.NativeGetLength(file, -1); // -1 to entire bitstream
rawLength = OggVorbisFile.NativeGetRawLength(file, -1); // -1 to entire bitstream
duration = OggVorbisFile.NativeGetDuration(file, -1); // -1 to entire bitstream
//Update info
info.Duration = duration;
}
public OggVorbisFileStream(string filename)
{
//Open File
file = new NativeOggVorbisFile();
//if (ov_open(stream.SafeFileHandle, ref vf, IntPtr.Zero,0) == 0)
// fopen for Win32!
if (OggVorbisFile.NativeFOpen(filename, file) != 0)
{
throw new OggVorbisException("Error during fopen");
}
//Get info
info = new VorbisInfo(OggVorbisFile.NativeGetInfo(file, -1));
//Get lengths of the stream
pcmLength = OggVorbisFile.NativeGetLength(file, -1); // -1 to entire bitstream
rawLength = OggVorbisFile.NativeGetRawLength(file, -1); // -1 to entire bitstream
duration = OggVorbisFile.NativeGetDuration(file, -1); // -1 to entire bitstream
//Update info
info.Duration = duration;
}
public OggVorbisFileStream(string filename)
{
//Open File
file = new NativeOggVorbisFile();
//if (ov_open(stream.SafeFileHandle, ref vf, IntPtr.Zero,0) == 0)
// fopen for Win32!
if (OggVorbisFile.NativeFOpen(filename, file) != 0)
{
throw new OggVorbisException("Error during fopen");
}
//Get info
info = new VorbisInfo(OggVorbisFile.NativeGetInfo(file, -1));
//Get lengths of the stream
pcmLength = OggVorbisFile.NativeGetLength(file, -1); // -1 to entire bitstream
rawLength = OggVorbisFile.NativeGetRawLength(file, -1); // -1 to entire bitstream
duration = OggVorbisFile.NativeGetDuration(file, -1); // -1 to entire bitstream
//Update info
info.Duration = duration;
}
internal static extern double NativeGetDuration([In, Out] NativeOggVorbisFile vf, int i);
internal static extern double NativeGetTime([In, Out] NativeOggVorbisFile vf);
internal static extern long NativeGetPosition([In, Out] NativeOggVorbisFile vf);
internal static extern int NativeSeekTime([In, Out] NativeOggVorbisFile vf, double pos);
internal static extern int NativeSeek([In, Out] NativeOggVorbisFile vf, long pos);
internal static extern long NativeGetRawLength([In, Out] NativeOggVorbisFile vf, int i);
internal static extern int NativeFOpen([In] string path, [In, Out] NativeOggVorbisFile vf);
internal static extern int NativeOpenCallbacks(byte[] datasource, [In, Out] NativeOggVorbisFile vf, IntPtr initial, int ibytes, NativeCallbacks callbacks);
internal static extern int NativeIsSeekable([In, Out] NativeOggVorbisFile vf);
internal static extern int NativeClear([In, Out] NativeOggVorbisFile vf);
public OggVorbisEncodedStream(byte[] buffer)
{
//this.buffer = buffer;
rawStream = new MemoryStream(buffer);
//Open
file = new NativeOggVorbisFile();
NativeCallbacks callbacks = new NativeCallbacks();
callbacks.ReadFunction = new ReadFunctionDelegate(this.RawStreamRead);
callbacks.TellFunction = new TellFunctionDelegate(this.RawStreamTell);
callbacks.SeekFunction = new SeekFunctionDelegate(this.RawStreamSeek);
int result = 0;
if ((result = OggVorbisFile.NativeOpenCallbacks(buffer, file, IntPtr.Zero, 0, callbacks)) != 0)
{
throw new OggVorbisException(String.Format("Error {0} during open",result));
}
//Get info
info = new VorbisInfo(OggVorbisFile.NativeGetInfo(file, -1));
//Get lengths of the stream
pcmLength = OggVorbisFile.NativeGetLength(file, -1); // -1 to entire bitstream
rawLength = OggVorbisFile.NativeGetRawLength(file, -1); // -1 to entire bitstream
duration = OggVorbisFile.NativeGetDuration(file, -1); // -1 to entire bitstream
//Update info
info.Duration = duration;
}
internal static extern long NativeCrosslap([In, Out] NativeOggVorbisFile old_vf, [In, Out] NativeOggVorbisFile new_vf);
internal static unsafe extern int NativeRead([In, Out] NativeOggVorbisFile vf, byte *buffer, int length, int bigendianp, int word, int sgned, IntPtr bitstream);
internal static extern IntPtr NativeGetComment([In, Out] NativeOggVorbisFile vf, int link);
