class VideoContent;
class AudioContent;
class SubtitleContent;
+class FFmpegContent;
class AudioBuffers;
/** The version number of the protocol used to communicate
typedef std::vector<boost::shared_ptr<VideoContent> > VideoContentList;
typedef std::vector<boost::shared_ptr<AudioContent> > AudioContentList;
typedef std::vector<boost::shared_ptr<SubtitleContent> > SubtitleContentList;
+typedef std::vector<boost::shared_ptr<FFmpegContent> > FFmpegContentList;
template<class T>
struct TimedAudioBuffers