2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <boost/shared_ptr.hpp>
22 #include <boost/enable_shared_from_this.hpp>
23 #include "video_source.h"
24 #include "audio_source.h"
25 #include "video_sink.h"
26 #include "audio_sink.h"
27 #include "ffmpeg_content.h"
32 class ImageMagickContent;
33 class ImageMagickDecoder;
44 void setup (ContentList);
46 ContentAudioFrame audio_length () const;
47 int audio_channels () const;
48 int audio_frame_rate () const;
49 int64_t audio_channel_layout () const;
50 bool has_audio () const;
52 float video_frame_rate () const;
53 libdcp::Size video_size () const;
54 ContentVideoFrame video_length () const;
56 std::vector<FFmpegSubtitleStream> ffmpeg_subtitle_streams () const;
57 boost::optional<FFmpegSubtitleStream> ffmpeg_subtitle_stream () const;
58 std::vector<FFmpegAudioStream> ffmpeg_audio_streams () const;
59 boost::optional<FFmpegAudioStream> ffmpeg_audio_stream () const;
73 VideoFrom video_from () const {
77 AudioFrom audio_from () const {
81 boost::shared_ptr<const FFmpegContent> ffmpeg () const {
85 std::list<boost::shared_ptr<const ImageMagickContent> > imagemagick () const {
89 std::list<boost::shared_ptr<const SndfileContent> > sndfile () const {
94 VideoFrom _video_from;
95 AudioFrom _audio_from;
97 boost::shared_ptr<const FFmpegContent> _ffmpeg;
98 std::list<boost::shared_ptr<const ImageMagickContent> > _imagemagick;
99 std::list<boost::shared_ptr<const SndfileContent> > _sndfile;
102 class Player : public VideoSource, public AudioSource, public VideoSink, public AudioSink, public boost::enable_shared_from_this<Player>
105 Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
107 void disable_video ();
108 void disable_audio ();
109 void disable_subtitles ();
110 void disable_video_sync ();
113 void set_progress (boost::shared_ptr<Job>);
115 bool seek_to_last ();
117 double last_video_time () const;
120 void process_video (boost::shared_ptr<Image> i, bool same, boost::shared_ptr<Subtitle> s);
121 void process_audio (boost::shared_ptr<AudioBuffers>);
122 void setup_decoders ();
124 boost::shared_ptr<const Film> _film;
125 boost::shared_ptr<const Playlist> _playlist;
131 bool _have_setup_decoders;
132 boost::shared_ptr<FFmpegDecoder> _ffmpeg_decoder;
133 bool _ffmpeg_decoder_done;
134 std::list<boost::shared_ptr<ImageMagickDecoder> > _imagemagick_decoders;
135 std::list<boost::shared_ptr<ImageMagickDecoder> >::iterator _imagemagick_decoder;
136 std::list<boost::shared_ptr<SndfileDecoder> > _sndfile_decoders;