public void Play(string filePath, AudioOutput output)
{
if (scheduleMemoryPlaySettingsChange)
{
if (memoryPlay == true)
{
memoryPlay = false;
if (memoryFile != null)
{
memoryFile.Dispose();
memoryFile = null;
}
GC.Collect();
}
else
{
memoryPlay = true;
}
scheduleMemoryPlaySettingsChange = false;
}
if (memoryPlay)
{
if (!memoryFileTooBig)
{
PlayFileFromMemory(filePath, output);
return;
}
else
{
memoryFileTooBig = false;
}
}
// first check to see if we are playing the same file or are paused.
if (waveOut != null)
{
if (waveOut.PlaybackState == PlaybackState.Playing && filePath.Equals(currentFile))
{
//isDriverStopped = false;
return;
}
else if (waveOut.PlaybackState == PlaybackState.Paused)
{
waveOut.Play();
//playbackTimer.Enabled = true;
return;
}
}
if (IsFlacFile(filePath))
{
string tempWavName = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\wamp\\temp.wav";
string aheadFileName = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\wamp\\" + filePath.Split('\\').Last().ToLower().Replace(".flac", ".wav");
if (File.Exists(aheadFileName))
{
if (File.Exists(tempWavName))
{
mixingSampleProvider.RemoveAllMixerInputs();
File.Delete(tempWavName);
}
File.Move(aheadFileName, tempWavName);
filePath = tempWavName;
}
else
{
FlacDecoder.DecodeFlacToWav(filePath, tempWavName);
filePath = tempWavName;
}
}
if (memoryFile != null)
{
memoryFile.Dispose();
memoryFile = null;
}
audioFileReader = new AudioFileReader(filePath);
try
{
bitDepth = audioFileReader.WaveFormat.BitsPerSample;
sampleRate = audioFileReader.WaveFormat.SampleRate;
}
catch (Exception createException)
{
Console.WriteLine(String.Format("{0}", createException.Message), "Error Loading File");
return;
}
AutoDisposeFileReader autoDisposeFileReader = new AutoDisposeFileReader(audioFileReader);
autoDisposeFileReader.FileReaderFinishedEvent += HandleFileReaderFinishedEvent;
if (isVolumeEnabled)
{
volumeSampleProvider = new VolumeSampleProvider(autoDisposeFileReader);
volumeSampleProvider.Volume = currentVolume;
}
// if we already have an existing output of the same bit depth and sample rate, use it
if (waveOut != null && bitDepth == previousBitDepth && sampleRate == previousSampleRate)
{
if (isVolumeEnabled)
{
mixingSampleProvider.AddMixerInput(volumeSampleProvider);
}
else
{
mixingSampleProvider.AddMixerInput(autoDisposeFileReader);
}
}
else //create a new output
{
try
{
CreateWaveOut(output);
}
catch (InvalidOutputDeviceException e)
{
audioFileReader.Dispose();
audioFileReader = null;
throw e;
}
mixingSampleProvider = null;
mixingSampleProvider = new MixingSampleProvider(audioFileReader.WaveFormat);
mixingSampleProvider.ReadFully = true;
if (isVolumeEnabled)
{
mixingSampleProvider.AddMixerInput(volumeSampleProvider);
}
else
{
mixingSampleProvider.AddMixerInput(autoDisposeFileReader);
}
try
{
waveOut.Init(mixingSampleProvider);
}
catch (Exception initException)
{
Console.WriteLine(String.Format("{0}", initException.Message), "Error Initializing Output");
return;
}
waveOut.Play();
}
currentFile = filePath;
previousBitDepth = bitDepth;
previousSampleRate = sampleRate;
//playbackTimer.Enabled = true;
}
public void Play(string filePath, AudioOutput output)
{
if (scheduleMemoryPlaySettingsChange)
{
if (memoryPlay == true)
{
memoryPlay = false;
if (memoryFile != null)
{
memoryFile.Dispose();
memoryFile = null;
}
GC.Collect();
}
else
memoryPlay = true;
scheduleMemoryPlaySettingsChange = false;
}
if (memoryPlay)
{
if (!memoryFileTooBig)
{
PlayFileFromMemory(filePath, output);
return;
}
else
memoryFileTooBig = false;
}
// first check to see if we are playing the same file or are paused.
if (waveOut != null)
{
if (waveOut.PlaybackState == PlaybackState.Playing && filePath.Equals(currentFile))
{
//isDriverStopped = false;
return;
}
else if (waveOut.PlaybackState == PlaybackState.Paused)
{
waveOut.Play();
//playbackTimer.Enabled = true;
return;
}
}
if (IsFlacFile(filePath))
{
string tempWavName = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\wamp\\temp.wav";
string aheadFileName = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\wamp\\" + filePath.Split('\\').Last().ToLower().Replace(".flac", ".wav");
if (File.Exists(aheadFileName))
{
if (File.Exists(tempWavName))
{
mixingSampleProvider.RemoveAllMixerInputs();
File.Delete(tempWavName);
}
File.Move(aheadFileName, tempWavName);
filePath = tempWavName;
}
else
{
FlacDecoder.DecodeFlacToWav(filePath, tempWavName);
filePath = tempWavName;
}
}
if (memoryFile != null)
{
memoryFile.Dispose();
memoryFile = null;
}
audioFileReader = new AudioFileReader(filePath);
try
{
bitDepth = audioFileReader.WaveFormat.BitsPerSample;
sampleRate = audioFileReader.WaveFormat.SampleRate;
}
catch (Exception createException)
{
Console.WriteLine(String.Format("{0}", createException.Message), "Error Loading File");
return;
}
AutoDisposeFileReader autoDisposeFileReader = new AutoDisposeFileReader(audioFileReader);
autoDisposeFileReader.FileReaderFinishedEvent += HandleFileReaderFinishedEvent;
if (isVolumeEnabled)
{
volumeSampleProvider = new VolumeSampleProvider(autoDisposeFileReader);
volumeSampleProvider.Volume = currentVolume;
}
// if we already have an existing output of the same bit depth and sample rate, use it
if (waveOut != null && bitDepth == previousBitDepth && sampleRate == previousSampleRate)
{
if (isVolumeEnabled)
mixingSampleProvider.AddMixerInput(volumeSampleProvider);
else
mixingSampleProvider.AddMixerInput(autoDisposeFileReader);
}
else //create a new output
{
try
{
CreateWaveOut(output);
}
catch (InvalidOutputDeviceException e)
{
audioFileReader.Dispose();
audioFileReader = null;
throw e;
}
mixingSampleProvider = null;
mixingSampleProvider = new MixingSampleProvider(audioFileReader.WaveFormat);
mixingSampleProvider.ReadFully = true;
if (isVolumeEnabled)
mixingSampleProvider.AddMixerInput(volumeSampleProvider);
else
mixingSampleProvider.AddMixerInput(autoDisposeFileReader);
try
{
waveOut.Init(mixingSampleProvider);
}
catch (Exception initException)
{
Console.WriteLine(String.Format("{0}", initException.Message), "Error Initializing Output");
return;
}
waveOut.Play();
}
currentFile = filePath;
previousBitDepth = bitDepth;
previousSampleRate = sampleRate;
//playbackTimer.Enabled = true;
}
