boost::shared_ptr<VideoDecoder> video;
boost::shared_ptr<AudioDecoder> audio;
- boost::shared_ptr<CaptionDecoder> caption;
+ std::list<boost::shared_ptr<CaptionDecoder> > caption;
+
+ boost::shared_ptr<CaptionDecoder> only_caption () const;
/** Do some decoding and perhaps emit video, audio or subtitle data.
* @return true if this decoder will emit no more data unless a seek() happens.