void BMDConfig::DisplayConfiguration()
{
fprintf(stderr, "Capturing with the following configuration:\n"
" - Capture device: %s\n"
" - Video mode: %s %s\n"
" - Pixel format: %s\n"
" - Audio channels: %u\n"
" - Audio sample depth: %u bit \n",
m_deckLinkName,
m_displayModeName,
(m_inputFlags & bmdVideoInputDualStream3D) ? "3D" : "",
GetPixelFormatName(m_pixelFormat),
m_audioChannels,
m_audioSampleDepth
);
}
bool TheoraTexture::setFile( const String& filename, SFXDescription* desc )
{
_reset();
if( filename.isEmpty() )
return true;
// Check SFX profile.
if( desc && !desc->mIsStreaming )
{
Con::errorf( "TheoraTexture::setFile - Not a streaming SFXDescription" );
return false;
}
mSFXDescription = desc;
// Open the Theora file.
Stream* stream = FileStream::createAndOpen( filename, Torque::FS::File::Read );
if( !stream )
{
Con::errorf( "TheoraTexture::setFile - Theora file '%s' not found.", filename.c_str() );
return false;
}
// Create the OGG stream.
Con::printf( "TheoraTexture - Loading file '%s'", filename.c_str() );
ThreadSafeRef< OggInputStream > oggStream = new OggInputStream( stream );
oggStream->addDecoder< OggTheoraDecoder >();
#ifndef SPLIT_VORBIS
oggStream->addDecoder< OggVorbisDecoder >();
#endif
if( !oggStream->init() )
{
Con::errorf( "TheoraTexture - Failed to initialize OGG stream" );
return false;
}
mFilename = filename;
mAsyncState = new AsyncState( oggStream, desc ? desc->mIsLooping : false );
// Set up video.
OggTheoraDecoder* theoraDecoder = _getTheora();
if( !theoraDecoder )
{
Con::errorf( "TheoraTexture - '%s' is not a Theora file", filename.c_str() );
mAsyncState = NULL;
return false;
}
Con::printf( " - Theora: %ix%i pixels, %.02f fps, %s format",
theoraDecoder->getFrameWidth(),
theoraDecoder->getFrameHeight(),
theoraDecoder->getFramesPerSecond(),
GetPixelFormatName( theoraDecoder->getDecoderPixelFormat() ) );
_initVideo();
// Set up sound if we have it. For performance reasons, create
// a separate physical stream for the Vorbis sound data rather than
// using the bitstream from the multiplexed OGG master stream. The
// contention caused by the OGG page/packet feeding will otherwise
// slow us down significantly.
#ifdef SPLIT_VORBIS
stream = FileStream::createAndOpen( filename, Torque::FS::File::Read );
if( stream )
{
ThreadSafeRef< SFXStream > vorbisStream = SFXVorbisStream::create( stream );
if( !vorbisStream )
{
Con::errorf( "TheoraTexture - could not create Vorbis stream for '%s'", filename.c_str() );
// Stream is deleted by SFXVorbisStream.
}
else
{
Con::printf( " - Vorbis: %i channels, %i kHz",
vorbisStream->getFormat().getChannels(),
vorbisStream->getFormat().getSamplesPerSecond() / 1000 );
_initAudio( vorbisStream );
}
}
#else
OggVorbisDecoder* vorbisDecoder = _getVorbis();
if( vorbisDecoder )
{
Con::printf( " - Vorbis: %i bits, %i channels, %i kHz",
vorbisDecoder->getNumChannels(),
vorbisDecoder->getSamplesPerSecond() / 1000 );
_initAudio();
}
#endif
// Initiate the background request chain.
mAsyncState->start();
return true;
}