public void bassPlay(string mp3name)
{
if (Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero))
{
stream = Bass.BASS_StreamCreateFile(mp3name, 0, 0, BASSFlag.BASS_DEFAULT);
if (stream != 0)
{
BASS_BFX_VOLUME volume = new BASS_BFX_VOLUME();
volume.fVolume = 0.5f;
int volumeHandle = Bass.BASS_ChannelSetFX(stream, BASSFXType.BASS_FX_BFX_VOLUME, 0);
//apply effect parameter
Bass.BASS_FXSetParameters(volumeHandle, volume);
//play the channel
Bass.BASS_ChannelPlay(stream, false);
}
}
}
/// <summary>
/// Sets the replay gain for a channel.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="gain">The gain.</param>
public static void SetReplayGain(int channel, float gain)
{
if (gain == 0) return;
if (channel == int.MinValue) return;
DebugHelper.WriteLine("SetReplayGain " + gain);
var fxChannel = Bass.BASS_ChannelSetFX(channel, BASSFXType.BASS_FX_BFX_VOLUME, int.MaxValue);
var volume = DecibelToPercent(gain);
var volumeParameters = new BASS_BFX_VOLUME(volume, BASSFXChan.BASS_BFX_CHANALL);
Bass.BASS_FXSetParameters(fxChannel, volumeParameters);
}
/// <summary>
/// Sets the replay gain for a channel.
/// </summary>
/// <param name="audioStream">The audio stream.</param>
private static void SetReplayGain(AudioStream audioStream)
{
if (audioStream == null || !audioStream.IsAudioLoaded())
throw new Exception("Audio file null or not audio not loaded");
if (!audioStream.IsGainChannelInitialized() && audioStream.Gain == 0) return;
var volume = DecibelToPercent(audioStream.Gain);
DebugHelper.WriteLine("SetReplayGain for " + audioStream + " to " + volume);
if (!audioStream.IsGainChannelInitialized())
{
audioStream.GainChannel = Bass.BASS_ChannelSetFX(audioStream.Channel, BASSFXType.BASS_FX_BFX_VOLUME, int.MaxValue);
}
var volumeParameters = new BASS_BFX_VOLUME(volume, BASSFXChan.BASS_BFX_CHANALL);
Bass.BASS_FXSetParameters(audioStream.GainChannel, volumeParameters);
}