X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=0324075a36d98a252013e29dad8df9a8cf6e0392;hb=HEAD;hp=34accf6c740afdd60eb0e97a1a2e763d28a2c7e8;hpb=d62877ae6c4e316e43f4052e4b9ba673610012cf;p=dcpomatic.git diff --git a/src/lib/decoder.h b/src/lib/decoder.h index 34accf6c7..7097db88d 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -1,70 +1,73 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ + /** @file src/decoder.h - * @brief Parent class for decoders of content. + * @brief Decoder class. */ -#ifndef DVDOMATIC_DECODER_H -#define DVDOMATIC_DECODER_H - -#include -#include -#include -#include -#include -#include "util.h" -#include "video_source.h" -#include "audio_source.h" -#include "film.h" - -class Image; -class Log; -class DelayLine; -class TimedSubtitle; -class Subtitle; -class FilterGraph; + +#ifndef DCPOMATIC_DECODER_H +#define DCPOMATIC_DECODER_H + + +#include "dcpomatic_time.h" +#include "weak_film.h" +#include + + +class AtmosDecoder; +class AudioDecoder; +class Decoded; +class DecoderPart; +class TextDecoder; +class VideoDecoder; + /** @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 WeakConstFilm { public: - Decoder (boost::shared_ptr); + Decoder (std::weak_ptr film); virtual ~Decoder () {} - virtual bool pass () = 0; - virtual bool seek (double); - virtual bool seek_to_last (); + Decoder (Decoder const&) = delete; + Decoder& operator= (Decoder const&) = delete; -protected: - boost::shared_ptr _film; + std::shared_ptr video; + std::shared_ptr audio; + std::list> text; + std::shared_ptr atmos; -private: - virtual void film_changed (Film::Property) {} + std::shared_ptr only_text () const; - boost::signals2::scoped_connection _film_connection; + /** 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. + */ + virtual bool pass () = 0; + virtual void seek (dcpomatic::ContentTime time, bool accurate); + + virtual dcpomatic::ContentTime position () const; }; + #endif