X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=df3ac4f39c4a734b9c433673e36ff2500b50d774;hp=72b866ffe9e7e6cf2dcad643cbe50b7376569dae;hb=854f2e5bbb7ffb9758b823af87034033033f3cb8;hpb=a84e33159d708362b10ff61af186a59cc9f5be6b diff --git a/src/lib/decoder.h b/src/lib/decoder.h index 72b866ffe..df3ac4f39 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2013 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,46 +24,31 @@ #ifndef DCPOMATIC_DECODER_H #define DCPOMATIC_DECODER_H -#include -#include -#include #include -#include -#include "util.h" -#include "video_source.h" -#include "audio_source.h" -#include "film.h" +#include +#include +#include "types.h" +#include "dcpomatic_time.h" -class Image; -class Log; -class DelayLine; -class TimedSubtitle; -class Subtitle; -class FilterGraph; +class Decoded; +class Film; /** @class Decoder. * @brief Parent class for decoders of content. - * - * These classes can be instructed run through their content (by - * calling ::go), and they emit signals when video or audio data is - * ready for something else to process. */ -class Decoder +class Decoder : public boost::noncopyable { public: - Decoder (boost::shared_ptr); virtual ~Decoder () {} +protected: + /** Seek so that the next peek() will yield the next thing + * (video/sound frame, subtitle etc.) at or after the requested + * time. Pass accurate = true to try harder to get close to + * the request. + */ + virtual void seek (ContentTime time, bool accurate) = 0; virtual bool pass () = 0; - virtual bool seek (double); - -protected: - boost::shared_ptr _film; - -private: - virtual void film_changed (Film::Property) {} - - boost::signals2::scoped_connection _film_connection; }; #endif