void LoadSampleFromStreamingAssets(GATDataAllocationMode mode, GATSampleInfo info, Dictionary <string, GATData> loadedSamples)
{
AGATAudioFile file;
string path;
GATData[] loadedChannels;
int i;
path = info.GetStreamingAssetFullPath();
using (file = AGATAudioFile.OpenAudioFileAtPath(path))
{
loadedChannels = GATAudioLoader.SharedInstance.LoadSync(file, mode);
}
if (loadedChannels.Length == 1)
{
loadedSamples.Add(info.Name, loadedChannels[0]);
return;
}
for (i = 0; i < loadedChannels.Length; i++)
{
loadedSamples.Add(string.Format("{0}_{1}", info.Name, i), loadedChannels[i]);
}
}
/// <summary>
/// Blocking load of wav and ogg files.
/// </summary>
public GATData[] LoadSync( AGATAudioFile file, GATDataAllocationMode allocationMode )
{
GATData[] loadedChannels;
int i;
bool didFail = false;
loadedChannels = new GATData[ file.Channels ];
for( i = 0; i < file.Channels; i++ )
{
if( allocationMode == GATDataAllocationMode.Fixed ) //GZComment: allocation fail leaks
{
try{ loadedChannels[ i ] = GATManager.GetFixedDataContainer( file.NumFrames, file.FileName ); }
catch( System.Exception ex )
{
didFail = true;
#if UNITY_EDITOR
Debug.LogException( ex );
#endif
}
}
else if( allocationMode == GATDataAllocationMode.Managed ) //GZComment: allocation fail leaks
{
try
{
loadedChannels[ i ] = GATManager.GetDataContainer( file.NumFrames );
}
catch( System.Exception ex )
{
didFail = true;
#if UNITY_EDITOR
Debug.LogException( ex );
#endif
}
}
else
{
loadedChannels[ i ] = new GATData( new float[ file.NumFrames ] );
}
}
if( didFail )
{
for( i = 0; i < loadedChannels.Length; i++ )
{
if( loadedChannels[ i ] != null )
loadedChannels[ i ].Release();
}
return null;
}
if( file.Channels == 1 )
{
file.ReadNextChunk( loadedChannels[ 0 ].ParentArray, loadedChannels[ 0 ].MemOffset, file.NumFrames );
return loadedChannels;
}
int framesPerRead;
int framesRead;
int totalFramesRead = 0;
framesPerRead = _buffer.Length / file.Channels;
while( true )
{
framesRead = file.ReadNextChunk( _buffer, 0, framesPerRead );
for( i = 0; i < file.Channels; i++ )
{
loadedChannels[ i ].CopyFromInterlaced( _buffer, framesRead, totalFramesRead, i, file.Channels );
}
totalFramesRead += framesRead;
if( framesRead < framesPerRead )
break;
}
return loadedChannels;
}
/// <summary>
/// Blocking load of wav and ogg files.
/// </summary>
public GATData[] LoadSync(AGATAudioFile file, GATDataAllocationMode allocationMode)
{
GATData[] loadedChannels;
int i;
bool didFail = false;
loadedChannels = new GATData[file.Channels];
for (i = 0; i < file.Channels; i++)
{
if (allocationMode == GATDataAllocationMode.Fixed) //GZComment: allocation fail leaks
{
try{ loadedChannels[i] = GATManager.GetFixedDataContainer(file.NumFrames, file.FileName); }
catch (System.Exception ex)
{
didFail = true;
#if UNITY_EDITOR
Debug.LogException(ex);
#endif
}
}
else if (allocationMode == GATDataAllocationMode.Managed) //GZComment: allocation fail leaks
{
try
{
loadedChannels[i] = GATManager.GetDataContainer(file.NumFrames);
}
catch (System.Exception ex)
{
didFail = true;
#if UNITY_EDITOR
Debug.LogException(ex);
#endif
}
}
else
{
loadedChannels[i] = new GATData(new float[file.NumFrames]);
}
}
if (didFail)
{
for (i = 0; i < loadedChannels.Length; i++)
{
if (loadedChannels[i] != null)
{
loadedChannels[i].Release();
}
}
return(null);
}
if (file.Channels == 1)
{
file.ReadNextChunk(loadedChannels[0].ParentArray, loadedChannels[0].MemOffset, file.NumFrames);
return(loadedChannels);
}
int framesPerRead;
int framesRead;
int totalFramesRead = 0;
framesPerRead = _buffer.Length / file.Channels;
while (true)
{
framesRead = file.ReadNextChunk(_buffer, 0, framesPerRead);
for (i = 0; i < file.Channels; i++)
{
loadedChannels[i].CopyFromInterlaced(_buffer, framesRead, totalFramesRead, i, file.Channels);
}
totalFramesRead += framesRead;
if (framesRead < framesPerRead)
{
break;
}
}
return(loadedChannels);
}
public GATData[] LoadNext(BackgroundWorker worker, float[] deInterleaveBuffer)
{
GATData[] containers;
int i;
int channels;
if (_paths.Count == 0)
{
Status = LoadOperationStatus.Done;
return(null);
}
AGATAudioFile file;
try
{
file = AGATAudioFile.OpenAudioFileAtPath(_paths.Dequeue());
}
catch (System.Exception e)
{
#if UNITY_EDITOR
Debug.LogException(e);
#endif
FailReason = LoadOperationFailReason.CannotOpenFile;
Status = LoadOperationStatus.Failed;
return(null);
}
using ( file )
{
channels = file.Channels;
CurrentFileName = file.FileName;
if (!_forceMono && channels > 1)
{
containers = new GATData[channels];
}
else
{
containers = new GATData[1];
}
for (i = 0; i < containers.Length; i++)
{
if (_allocationMode == GATDataAllocationMode.Fixed) //GZComment: allocation fail leaks
{
try{ containers[i] = GATManager.GetFixedDataContainer(file.NumFrames, file.FileName); }
catch (System.Exception ex)
{
ReleaseContainers(containers);
Status = LoadOperationStatus.Failed;
FailReason = LoadOperationFailReason.OutOfPreAllocatedMemory;
#if UNITY_EDITOR
Debug.LogException(ex);
#endif
return(null);
}
}
else if (_allocationMode == GATDataAllocationMode.Managed) //GZComment: allocation fail leaks
{
try
{
containers[i] = GATManager.GetDataContainer(file.NumFrames);
}
catch (System.Exception ex)
{
ReleaseContainers(containers);
Status = LoadOperationStatus.Failed;
FailReason = LoadOperationFailReason.NoLargeEnoughChunkInAllocator;
#if UNITY_EDITOR
Debug.LogException(ex);
#endif
return(null);
}
}
else
{
containers[i] = new GATData(new float[file.NumFrames]);
}
}
int framesPerRead;
int framesRead;
int totalFramesRead = 0;
if (channels > 1)
{
framesPerRead = deInterleaveBuffer.Length / channels;
while (true)
{
if (worker.CancellationPending)
{
ReleaseContainers(containers);
return(null);
}
framesRead = file.ReadNextChunk(deInterleaveBuffer, 0, framesPerRead);
if (_forceMono) // Only supported for stereo files
{
int numSamples = framesRead * channels;
for (i = 0; i < numSamples; i += channels)
{
deInterleaveBuffer[i] += deInterleaveBuffer[i + 1];
}
containers[0].CopyFromInterlaced(deInterleaveBuffer, framesRead, totalFramesRead, 0, channels);
}
else
{
for (i = 0; i < channels; i++)
{
containers[i].CopyFromInterlaced(deInterleaveBuffer, framesRead, totalFramesRead, i, channels);
}
}
totalFramesRead += framesRead;
if (_reportsProgress)
{
worker.ReportProgress(0, new ProgressInfo(( float )totalFramesRead / file.NumFrames, file.FileName));
}
if (framesRead < framesPerRead)
{
break;
}
}
}
else
{
int framesLeft;
while (totalFramesRead < file.NumFrames)
{
if (worker.CancellationPending)
{
ReleaseContainers(containers);
return(null);
}
framesLeft = file.NumFrames - totalFramesRead;
framesPerRead = (framesLeft < 16384 ? framesLeft : 16384);
framesRead = file.ReadNextChunk(containers[0].ParentArray, containers[0].MemOffset + totalFramesRead, framesPerRead);
totalFramesRead += framesRead;
if (_reportsProgress)
{
worker.ReportProgress(0, new ProgressInfo(( float )totalFramesRead / file.NumFrames, file.FileName));
}
}
}
}
return(containers);
}
