//////////////////////////////////////////////////////////////
// Override, 'cause we don't want to actually LOAD the sound for streaming,
// just make sure it's decompressed and such and ready to stream.
plSoundBuffer::ELoadReturnVal plWin32StreamingSound::IPreLoadBuffer( bool playWhenLoaded, bool isIncidental /* = false */ )
{
if(fPlayWhenStopped)
return plSoundBuffer::kPending;
bool sfxPath = fNewFilename.IsValid() ? false : true;
if (fDataStream != nil && !fNewFilename.IsValid())
return plSoundBuffer::kSuccess; // Already loaded
if(!ILoadDataBuffer())
{
return plSoundBuffer::kError;
}
plSoundBuffer *buffer = (plSoundBuffer *)fDataBufferKey->ObjectIsLoaded();
if(!buffer)
return plSoundBuffer::kError;
// The databuffer also needs to know if the source is compressed or not
if (fNewFilename.IsValid())
{
buffer->SetFileName(fNewFilename);
buffer->SetFlag(plSoundBuffer::kStreamCompressed, fIsCompressed);
fNewFilename = "";
if(fReallyPlaying)
{
fPlayWhenStopped = true;
return plSoundBuffer::kPending;
}
}
if( buffer->IsValid() )
{
plAudioFileReader::StreamType type = plAudioFileReader::kStreamNative;
fStreamType = kStreamCompressed;
if(!buffer->HasFlag(plSoundBuffer::kStreamCompressed))
{
if(buffer->GetDataLengthInSecs() > plgAudioSys::GetStreamFromRAMCutoff( ))
{
fStreamType = kStreamFromDisk;
type = plAudioFileReader::kStreamWAV;
}
else
{
fStreamType = kStreamFromRAM;
type = plAudioFileReader::kStreamRAM;
}
}
if(!fStartPos)
{
if(buffer->AsyncLoad(type, isIncidental ? 0 : STREAMING_BUFFERS * STREAM_BUFFER_SIZE ) == plSoundBuffer::kPending)
{
fPlayWhenLoaded = playWhenLoaded;
fLoading = true;
return plSoundBuffer::kPending;
}
}
fSrcFilename = buffer->GetFileName();
bool streamCompressed = (buffer->HasFlag(plSoundBuffer::kStreamCompressed) != 0);
delete fDataStream;
fDataStream = buffer->GetAudioReader();
if(!fDataStream)
{
plAudioCore::ChannelSelect select = buffer->GetReaderSelect();
bool streamCompressed = (buffer->HasFlag(plSoundBuffer::kStreamCompressed) != 0);
/// Open da file
plFileName strPath = plFileSystem::GetCWD();
if (sfxPath)
strPath = plFileName::Join(strPath, "sfx");
strPath = plFileName::Join(strPath, fSrcFilename);
fDataStream = plAudioFileReader::CreateReader(strPath, select,type);
}
if( fDataStream == nil || !fDataStream->IsValid() )
{
delete fDataStream;
fDataStream = nil;
return plSoundBuffer::kError;
}
IPrintDbgMessage(plString::Format(" Readied file %s for streaming", fSrcFilename.AsString().c_str()).c_str());
// dont free sound data until we have a chance to use it in load sound
return fDataStream ? plSoundBuffer::kSuccess : plSoundBuffer::kError;
}
plStatusLog::AddLineS("audio.log", "EnsureLoadable failed for streaming sound %d", fDataBufferKey->GetName().c_str());
return plSoundBuffer::kError;
}
//////////////////////////////////////////////////////////////
// Override, 'cause we don't want to actually LOAD the sound for streaming,
// just make sure it's decompressed and such and ready to stream.
plSoundBuffer::ELoadReturnVal plWin32StreamingSound::IPreLoadBuffer( hsBool playWhenLoaded, hsBool isIncidental /* = false */ )
{
if(fPlayWhenStopped)
return plSoundBuffer::kPending;
hsBool sfxPath = fNewFilename.size() ? false : true;
if( fDataStream != nil && fNewFilename.size() == 0)
return plSoundBuffer::kSuccess; // Already loaded
if(!ILoadDataBuffer())
{
return plSoundBuffer::kError;
}
plSoundBuffer *buffer = (plSoundBuffer *)fDataBufferKey->ObjectIsLoaded();
if(!buffer)
return plSoundBuffer::kError;
// The databuffer also needs to know if the source is compressed or not
if(fNewFilename.length())
{
buffer->SetFileName(fNewFilename.c_str());
buffer->SetFlag(plSoundBuffer::kStreamCompressed, fIsCompressed);
fNewFilename.clear();
if(fReallyPlaying)
{
fPlayWhenStopped = true;
return plSoundBuffer::kPending;
}
}
if( buffer->IsValid() )
{
plAudioFileReader::StreamType type = plAudioFileReader::kStreamNative;
fStreamType = kStreamCompressed;
if(!buffer->HasFlag(plSoundBuffer::kStreamCompressed))
{
if(buffer->GetDataLengthInSecs() > plgAudioSys::GetStreamFromRAMCutoff( ))
{
fStreamType = kStreamFromDisk;
type = plAudioFileReader::kStreamWAV;
}
else
{
fStreamType = kStreamFromRAM;
type = plAudioFileReader::kStreamRAM;
}
}
if(!fStartPos)
{
if(buffer->AsyncLoad(type, isIncidental ? 0 : STREAMING_BUFFERS * STREAM_BUFFER_SIZE ) == plSoundBuffer::kPending)
{
fPlayWhenLoaded = playWhenLoaded;
fLoading = true;
return plSoundBuffer::kPending;
}
}
char str[ 256 ];
strncpy( fSrcFilename, buffer->GetFileName(), sizeof( fSrcFilename ) );
bool streamCompressed = (buffer->HasFlag(plSoundBuffer::kStreamCompressed) != 0);
delete fDataStream;
fDataStream = buffer->GetAudioReader();
if(!fDataStream)
{
plAudioCore::ChannelSelect select = buffer->GetReaderSelect();
bool streamCompressed = (buffer->HasFlag(plSoundBuffer::kStreamCompressed) != 0);
/// Open da file
char strPath[ kFolderIterator_MaxPath ];
getcwd(strPath, kFolderIterator_MaxPath);
if(sfxPath)
strcat( strPath, "\\sfx\\" );
else
{
// if we've changing the filename don't append 'sfx', just append a '\' since a path to the folder is expected
strcat( strPath, "\\");
}
strcat( strPath, fSrcFilename );
fDataStream = plAudioFileReader::CreateReader(strPath, select,type);
}
if( fDataStream == nil || !fDataStream->IsValid() )
{
delete fDataStream;
fDataStream = nil;
return plSoundBuffer::kError;
}
sprintf( str, " Readied file %s for streaming", fSrcFilename );
IPrintDbgMessage( str );
// dont free sound data until we have a chance to use it in load sound
return fDataStream ? plSoundBuffer::kSuccess : plSoundBuffer::kError;
}
plStatusLog::AddLineS("audio.log", "EnsureLoadable failed for streaming sound %d", fDataBufferKey->GetName().c_str());
return plSoundBuffer::kError;
}
