internal BassTrack(int channelHandle, int mixerHandle, string file)
{
this.channelHandle = channelHandle;
this.mixerHandle = mixerHandle;
var trackLength = Bassh.BASS_ChannelGetLength(channelHandle, BASSMode.BASS_POS_BYTES);
length = TimeSpan.FromSeconds(Bassh.BASS_ChannelBytes2Seconds(channelHandle, trackLength));
var channelInfo = Bassh.BASS_ChannelGetInfo(channelHandle);
sampleRate = channelInfo.freq;
name = file;
}
/// <summary>
/// Creates the channel.
/// </summary>
/// <param name="file">The file.</param>
/// <returns></returns>
public ITrack CreateChannel(string file)
{
var channelHandle = Bassh.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE);
Bassh.BASS_ChannelSetAttribute(channelHandle, BASSAttribute.BASS_ATTRIB_SRC, 2);
Debug.WriteLine(Bassh.BASS_ChannelGetInfo(channelHandle));
if (0 == channelHandle)
{
throw new InvalidOperationException("Unable to create stream");
}
if (!BassMix.BASS_Mixer_StreamAddChannel(mixerHandle, channelHandle, BASSFlag.BASS_MIXER_PAUSE | BASSFlag.BASS_MIXER_BUFFER | BASSFlag.BASS_MIXER_NORAMPIN))
{
Trace.WriteLine(Bassh.BASS_ErrorGetCode());
throw new InvalidOperationException("Unable to add channel to mixer.");
}
return(new BassTrack(channelHandle, mixerHandle, file));
}
