b6bffdd02f
Clean up of the FFmpeg plugin's class API/AudioStream API. Implementation of isImageTransparent(). Implementation of Image:g/setPixelAspectRatio()
76 lines
1.4 KiB
C++
76 lines
1.4 KiB
C++
|
|
#include "FFmpegAudioStream.hpp"
|
|
|
|
#include <OpenThreads/ScopedLock>
|
|
#include <osg/Notify>
|
|
|
|
#include "FFmpegDecoder.hpp"
|
|
#include "MessageQueue.hpp"
|
|
|
|
#include <memory>
|
|
|
|
|
|
|
|
namespace osgFFmpeg {
|
|
|
|
|
|
|
|
FFmpegAudioStream::FFmpegAudioStream(FFmpegDecoder* decoder):
|
|
m_decoder(decoder)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
FFmpegAudioStream::FFmpegAudioStream(const FFmpegAudioStream & audio, const osg::CopyOp & copyop) :
|
|
osg::AudioStream(audio, copyop)
|
|
{
|
|
}
|
|
|
|
FFmpegAudioStream::~FFmpegAudioStream()
|
|
{
|
|
// detact the audio sink first to avoid destrction order issues.
|
|
setAudioSink(0);
|
|
}
|
|
|
|
void FFmpegAudioStream::setAudioSink(osg::AudioSink* audio_sink)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"FFmpegAudioStream::setAudioSink( "<<audio_sink<<")"<<std::endl;
|
|
m_decoder->audio_decoder().setAudioSink(audio_sink);
|
|
}
|
|
|
|
|
|
void FFmpegAudioStream::consumeAudioBuffer(void * const buffer, const size_t size)
|
|
{
|
|
m_decoder->audio_decoder().fillBuffer(buffer, size);
|
|
}
|
|
|
|
double FFmpegAudioStream::duration() const
|
|
{
|
|
return m_decoder->duration();
|
|
}
|
|
|
|
|
|
|
|
int FFmpegAudioStream::audioFrequency() const
|
|
{
|
|
return m_decoder->audio_decoder().frequency();
|
|
}
|
|
|
|
|
|
|
|
int FFmpegAudioStream::audioNbChannels() const
|
|
{
|
|
return m_decoder->audio_decoder().nbChannels();
|
|
}
|
|
|
|
|
|
|
|
osg::AudioStream::SampleFormat FFmpegAudioStream::audioSampleFormat() const
|
|
{
|
|
return m_decoder->audio_decoder().sampleFormat();
|
|
}
|
|
|
|
|
|
} // namespace osgFFmpeg
|