private void PlayCurrentSample(bool restart)
{
if (restart == true)
{
BassMix.BASS_Mixer_ChannelSetPosition(CurrentSample.Channel, 0);
}
BassMix.BASS_Mixer_ChannelPlay(CurrentSample.Channel);
}
private void SetEnvelopePos(int source, long newPos)
{
// pause mixer
Bass.BASS_ChannelLock(_mixer, true);
BassMix.BASS_Mixer_ChannelSetPosition(source, newPos);
// convert source pos to mixer pos
long envPos = Bass.BASS_ChannelSeconds2Bytes(_mixer, Bass.BASS_ChannelBytes2Seconds(source, newPos));
BassMix.BASS_Mixer_ChannelSetEnvelopePos(source, BASSMIXEnvelope.BASS_MIXER_ENV_VOL, envPos);
// resume mixer
Bass.BASS_ChannelLock(_mixer, false);
}
public void ReSync()
{
if (!base.IsAssigned)
{
return;
}
if (this._isOutputBuffered && this.TargetMixerStream != 0 && this.SourceMixerStream != 0)
{
Bass.BASS_ChannelLock(this.SourceMixerStream, true);
int num = Bass.BASS_ChannelGetData(this.TargetMixerStream, IntPtr.Zero, 0);
if (num > 0)
{
num = (int)Bass.BASS_ChannelSeconds2Bytes(this._streamCopy, Bass.BASS_ChannelBytes2Seconds(this.TargetMixerStream, (long)num));
if (!this._isSourceMixerNonstop && this._isTargetMixerNonstop)
{
this._streamCopyDelay = num;
BassMix.BASS_Mixer_ChannelSetPosition(this._streamCopy, 0L);
}
else if (!this._isTargetMixerNonstop)
{
int num2 = Bass.BASS_ChannelGetData(this.SourceMixerStream, IntPtr.Zero, 0);
num2 = (int)Bass.BASS_ChannelSeconds2Bytes(this._streamCopy, Bass.BASS_ChannelBytes2Seconds(this.SourceMixerStream, (long)num2));
if (num2 > num)
{
byte[] buffer = new byte[num2 - num];
Bass.BASS_StreamPutData(this._streamCopy, buffer, num2 - num);
}
}
}
else if (this._isSourceMixerNonstop)
{
int num3 = Bass.BASS_ChannelGetData(this.SourceMixerStream, IntPtr.Zero, 0);
num3 = (int)Bass.BASS_ChannelSeconds2Bytes(this._streamCopy, Bass.BASS_ChannelBytes2Seconds(this.SourceMixerStream, (long)num3));
int num4 = (int)Bass.BASS_ChannelSeconds2Bytes(this._streamCopy, (double)this._outputLatency / 1000.0);
if (num3 > num4)
{
BassMix.BASS_Mixer_ChannelSetPosition(this._streamCopy, 0L);
byte[] buffer2 = new byte[num3 - num4];
Bass.BASS_StreamPutData(this._streamCopy, buffer2, num3 - num4);
}
}
if (this._isTargetMixerImmediate && !this._isTargetMixerNonstop)
{
Bass.BASS_ChannelUpdate(this.TargetMixerStream, 0);
}
Bass.BASS_ChannelLock(this.SourceMixerStream, false);
}
}
/// <summary>
/// Stops this instance.
/// </summary>
public void Stop()
{
Pause();
BassMix.BASS_Mixer_ChannelSetPosition(channelHandle, 0, BASSMode.BASS_POS_BYTES);
}
/// <summary>
/// Seeks to the specified offset (In milliseconds).
/// </summary>
/// <param name="offset">The offset.</param>
public void Seek(double offset)
{
var byteOffset = Bassh.BASS_ChannelSeconds2Bytes(channelHandle, offset / 1000d);
BassMix.BASS_Mixer_ChannelSetPosition(channelHandle, byteOffset, BASSMode.BASS_POS_BYTES);
}
private void EndSync(int syncHandle, int channel, int data, IntPtr user)
{
BassMix.BASS_Mixer_ChannelSetPosition(Stream_L, user.ToInt64());
}
public static void JumpTo(TimeSpan t)
{
BassMix.BASS_Mixer_ChannelSetPosition(baseStreamHandle, (long)(Bass.BASS_ChannelSeconds2Bytes(baseStreamHandle, 1) * t.TotalSeconds), BASSMode.BASS_POS_BYTES);
}
