public unsafe override bool Start(ENCODEPROC proc, IntPtr user, bool paused)
{
if (base.EncoderHandle != 0 || (proc != null && !this.SupportsSTDOUT))
{
return(false);
}
if (this.ACM_Codec == null)
{
this.ACM_Codec = new ACMFORMAT();
}
int num = base.ChannelHandle;
if (base.InputFile != null)
{
num = Bass.BASS_StreamCreateFile(base.InputFile, 0L, 0L, BASSFlag.BASS_STREAM_DECODE);
if (num == 0)
{
return(false);
}
}
BASSEncode bassencode = BASSEncode.BASS_ENCODE_DEFAULT;
if (paused && base.InputFile == null)
{
bassencode |= BASSEncode.BASS_ENCODE_PAUSE;
}
if (base.NoLimit)
{
bassencode |= BASSEncode.BASS_ENCODE_CAST_NOLIMIT;
}
if (base.UseAsyncQueue)
{
bassencode |= BASSEncode.BASS_ENCODE_QUEUE;
}
fixed(byte *ptr = this.acmCodecToByteArray())
{
if (base.OutputFile == null)
{
base.EncoderHandle = BassEnc.BASS_Encode_StartACM(num, (IntPtr)((void *)ptr), bassencode, proc, user);
}
else
{
if (base.OutputFile == null || this.ACM_EncoderType != BASSChannelType.BASS_CTYPE_STREAM_WAV || !this.ACM_WriteWaveHeader)
{
bassencode |= BASSEncode.BASS_ENCODE_NOHEAD;
}
base.EncoderHandle = BassEnc.BASS_Encode_StartACMFile(num, (IntPtr)((void *)ptr), bassencode, base.OutputFile);
}
}
if (base.InputFile != null)
{
Utils.DecodeAllData(num, true);
}
return(base.EncoderHandle != 0);
}