public int Open(string FileName)
{
if (_FileOpened)
return -1;
if (!System.IO.File.Exists(FileName))
return -1;
if (_FileOpened)
return -1;
_Decoder = new CAudioDecoderFFmpeg();
_Decoder.Init();
try
{
_source = AL.GenSource();
_buffers = AL.GenBuffers(buffer_count);
_state = 0;
//AL.SourceQueueBuffers(_source, _buffers.Length, _buffers);
}
catch (Exception)
{
_Initialized = false;
CLog.LogError("Error Init OpenAL Playback");
return -1;
}
_FileName = FileName;
_Decoder.Open(FileName);
_Duration = _Decoder.GetLength();
_format = _Decoder.GetFormatInfo();
_ByteCount = 2 * _format.ChannelCount;
_BytesPerSecond = _format.SamplesPerSecond * _ByteCount;
_CurrentTime = 0f;
_Timer.Reset();
AudioStreams stream = new AudioStreams(0);
stream.handle = _buffers[0];
if (stream.handle != 0)
{
_FileOpened = true;
_data = new RingBuffer(BUFSIZE);
_NoMoreData = false;
_DecoderThread.Priority = ThreadPriority.Normal;
_DecoderThread.Name = Path.GetFileName(FileName);
_DecoderThread.Start();
return stream.handle;
}
return -1;
}
public int Open(string FileName)
{
if (_FileOpened)
{
return(-1);
}
if (!System.IO.File.Exists(FileName))
{
return(-1);
}
if (_FileOpened)
{
return(-1);
}
_Decoder = new CAudioDecoderFFmpeg();
_Decoder.Init();
try
{
if (errorCheck("Initialize", PortAudio.Pa_Initialize()))
{
return(-1);
}
_Initialized = true;
int hostApi = apiSelect();
_apiInfo = PortAudio.Pa_GetHostApiInfo(hostApi);
_outputDeviceInfo = PortAudio.Pa_GetDeviceInfo(_apiInfo.defaultOutputDevice);
_paStreamCallback = new PortAudio.PaStreamCallbackDelegate(_PaStreamCallback);
if (_outputDeviceInfo.defaultLowOutputLatency < 0.1)
{
_outputDeviceInfo.defaultLowOutputLatency = 0.1;
}
}
catch (Exception)
{
_Initialized = false;
CLog.LogError("Error Init PortAudio Playback");
return(-1);
}
_FileName = FileName;
_Decoder.Open(FileName);
_Duration = _Decoder.GetLength();
FormatInfo format = _Decoder.GetFormatInfo();
_ByteCount = 2 * format.ChannelCount;
_BytesPerSecond = format.SamplesPerSecond * _ByteCount;
_CurrentTime = 0f;
_SyncTimer.Time = _CurrentTime;
AudioStreams stream = new AudioStreams(0);
IntPtr data = new IntPtr(0);
PortAudio.PaStreamParameters outputParams = new PortAudio.PaStreamParameters();
outputParams.channelCount = format.ChannelCount;
outputParams.device = _apiInfo.defaultOutputDevice;
outputParams.sampleFormat = PortAudio.PaSampleFormat.paInt16;
outputParams.suggestedLatency = _outputDeviceInfo.defaultLowOutputLatency;
errorCheck("OpenDefaultStream", PortAudio.Pa_OpenStream(
out _Ptr,
IntPtr.Zero,
ref outputParams,
format.SamplesPerSecond,
(uint)CConfig.AudioBufferSize,
PortAudio.PaStreamFlags.paNoFlag,
_paStreamCallback,
data));
stream.handle = _Ptr.ToInt32();
if (stream.handle != 0)
{
_Paused = true;
_waiting = true;
_FileOpened = true;
_data = new RingBuffer(BUFSIZE);
_NoMoreData = false;
_DecoderThread.Priority = ThreadPriority.Normal;
_DecoderThread.Name = Path.GetFileName(FileName);
_DecoderThread.Start();
return(stream.handle);
}
return(-1);
}
public int Open(string FileName)
{
if (_FileOpened)
{
return(-1);
}
if (!System.IO.File.Exists(FileName))
{
return(-1);
}
if (_FileOpened)
{
return(-1);
}
_Decoder = new CAudioDecoderFFmpeg();
_Decoder.Init();
try
{
_source = AL.GenSource();
_buffers = AL.GenBuffers(buffer_count);
_state = 0;
//AL.SourceQueueBuffers(_source, _buffers.Length, _buffers);
}
catch (Exception)
{
_Initialized = false;
CLog.LogError("Error Init OpenAL Playback");
return(-1);
}
_FileName = FileName;
_Decoder.Open(FileName);
_Duration = _Decoder.GetLength();
_format = _Decoder.GetFormatInfo();
_ByteCount = 2 * _format.ChannelCount;
_BytesPerSecond = _format.SamplesPerSecond * _ByteCount;
_CurrentTime = 0f;
_Timer.Reset();
AudioStreams stream = new AudioStreams(0);
stream.handle = _buffers[0];
if (stream.handle != 0)
{
_FileOpened = true;
_data = new RingBuffer(BUFSIZE);
_NoMoreData = false;
_DecoderThread.Priority = ThreadPriority.Normal;
_DecoderThread.Name = Path.GetFileName(FileName);
_DecoderThread.Start();
return(stream.handle);
}
return(-1);
}
public int Open(string FileName)
{
if (_FileOpened)
return -1;
if (!System.IO.File.Exists(FileName))
return -1;
if (_FileOpened)
return -1;
_Decoder = new CAudioDecoderFFmpeg();
_Decoder.Init();
try
{
if (errorCheck("Initialize", PortAudio.Pa_Initialize()))
return -1;
_Initialized = true;
int hostApi = apiSelect();
_apiInfo = PortAudio.Pa_GetHostApiInfo(hostApi);
_outputDeviceInfo = PortAudio.Pa_GetDeviceInfo(_apiInfo.defaultOutputDevice);
_paStreamCallback = new PortAudio.PaStreamCallbackDelegate(_PaStreamCallback);
if (_outputDeviceInfo.defaultLowOutputLatency < 0.1)
_outputDeviceInfo.defaultLowOutputLatency = 0.1;
}
catch (Exception)
{
_Initialized = false;
CLog.LogError("Error Init PortAudio Playback");
return -1;
}
_FileName = FileName;
_Decoder.Open(FileName);
_Duration = _Decoder.GetLength();
FormatInfo format = _Decoder.GetFormatInfo();
_ByteCount = 2 * format.ChannelCount;
_BytesPerSecond = format.SamplesPerSecond * _ByteCount;
_CurrentTime = 0f;
_SyncTimer.Time = _CurrentTime;
AudioStreams stream = new AudioStreams(0);
IntPtr data = new IntPtr(0);
PortAudio.PaStreamParameters outputParams = new PortAudio.PaStreamParameters();
outputParams.channelCount = format.ChannelCount;
outputParams.device = _apiInfo.defaultOutputDevice;
outputParams.sampleFormat = PortAudio.PaSampleFormat.paInt16;
outputParams.suggestedLatency = _outputDeviceInfo.defaultLowOutputLatency;
uint bufsize = (uint)CConfig.AudioBufferSize;
errorCheck("OpenDefaultStream", PortAudio.Pa_OpenStream(
out _Ptr,
IntPtr.Zero,
ref outputParams,
format.SamplesPerSecond,
bufsize,
PortAudio.PaStreamFlags.paNoFlag,
_paStreamCallback,
data));
stream.handle = _Ptr.ToInt32();
if (stream.handle != 0)
{
_Paused = true;
_waiting = true;
_FileOpened = true;
_data = new RingBuffer(BUFSIZE);
_NoMoreData = false;
_DecoderThread.Priority = ThreadPriority.Normal;
_DecoderThread.Name = Path.GetFileName(FileName);
_DecoderThread.Start();
return stream.handle;
}
return -1;
}