public static void BeginAudioPlayback(string filePath, AudioOutputDevice audioOutputDevice, float volume, double beginTime, double endTime)
{
try
{
AudioFileReader audioFileReader = new AudioFileReader(filePath);
// Configure mixer
MixingSampleProvider mixer = new MixingSampleProvider(WaveFormat.CreateIeeeFloatWaveFormat(audioFileReader.WaveFormat.SampleRate, 2));
// Force audio to stereo 2-channel
MultiplexingWaveProvider waveProvider = new MultiplexingWaveProvider(new IWaveProvider[] { audioFileReader.ToWaveProvider() }, audioFileReader.WaveFormat.Channels > 1 ? 2 : 1);
// Apply volume preferences
VolumeSampleProvider volumeSampleProvider = new VolumeSampleProvider(waveProvider.ToSampleProvider())
{
Volume = volume
};
// Force sample rate
ISampleProvider convertedSampleProvider = ConvertToMixerSampleRate(mixer, ConvertToMixerChannelCount(mixer, volumeSampleProvider));
// Seek
OffsetSampleProvider offsetSampleProvider = new OffsetSampleProvider(convertedSampleProvider);
offsetSampleProvider.SkipOver = TimeSpan.FromSeconds(beginTime);
offsetSampleProvider.Take = TimeSpan.FromSeconds(endTime) - offsetSampleProvider.SkipOver;
// Configure mixer
mixer.AddMixerInput(offsetSampleProvider);
audioOutputDevice.InitializeAndPlay(mixer);
audioOutputDevice.PlaybackStopped += (sender, e) =>
{
//audioFileReader.Close();
audioFileReader.Dispose();
};
}
catch (Exception ex)
{
ApplicationLogger.Log(ex.Message, ex.StackTrace);
}
}
