//停止
public void Stop()
{
_updateTimer.Stop();
//Bass.BASS_ChannelStop(_stream);
if (WF2 != null && WF2.IsRenderingInProgress)
WF2.RenderStop();
Bass.BASS_StreamFree(_stream);
_stream = 0;
}
//开始
public void Start()
{
if (_fileName != String.Empty)
{
if (_stream != 0)
{
playPause = false;
// used in RMS
_30mslength = (int)Bass.BASS_ChannelSeconds2Bytes(_stream, 0.03); // 30ms window // latency from milliseconds to bytes
_deviceLatencyBytes = (int)Bass.BASS_ChannelSeconds2Bytes(_stream, _deviceLatencyMS / 1000.0);
if (WF2 != null && WF2.IsRendered)
{
// make sure playback and wave form are in sync, since
// we rended with 16-bit but play here with 32-bit
WF2.SyncPlayback(_stream);
//long cuein = WF2.GetMarker("CUE");
long cueout = WF2.GetMarker("END");
//int cueinFrame = WF2.Position2Frames(cuein);
//int cueoutFrame = WF2.Position2Frames(cueout);
//Console.WriteLine("CueIn at {0}sec.; CueOut at {1}sec.", WF2.Frame2Seconds(cueinFrame), WF2.Frame2Seconds(cueoutFrame));
//if (cuein >= 0)
//{
// Bass.BASS_ChannelSetPosition(_stream, cuein);
//}
if (cueout >= 0)
{
Bass.BASS_ChannelRemoveSync(_stream, _syncer);
_syncer = Bass.BASS_ChannelSetSync(_stream, BASSSync.BASS_SYNC_POS, cueout, _sync, IntPtr.Zero);
}
}
if (_stream != 0 && Bass.BASS_ChannelPlay(_stream, false))
{
_updateTimer.Start();
}
else
{
Console.WriteLine("Error={0}", Bass.BASS_ErrorGetCode());
}
}
}
}
