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"
31 class ImageMagickContent;
32 class ImageMagickDecoder;
38 class Playlist : public VideoSource, public AudioSource, public VideoSink, public AudioSink, public boost::enable_shared_from_this<Playlist>
41 Playlist (boost::shared_ptr<const Film>, std::list<boost::shared_ptr<Content> >);
43 ContentAudioFrame audio_length () const;
44 int audio_channels () const;
45 int audio_frame_rate () const;
46 int64_t audio_channel_layout () const;
47 bool has_audio () const;
49 float video_frame_rate () const;
50 libdcp::Size video_size () const;
51 ContentVideoFrame video_length () const;
53 void disable_video ();
54 void disable_audio ();
55 void disable_subtitles ();
56 void disable_video_sync ();
59 void set_progress (boost::shared_ptr<Job>);
64 void process_video (boost::shared_ptr<Image> i, bool same, boost::shared_ptr<Subtitle> s);
65 void process_audio (boost::shared_ptr<AudioBuffers>);
66 void setup_decoders ();
68 boost::shared_ptr<const Film> _film;
82 boost::shared_ptr<FFmpegContent> _ffmpeg;
83 std::list<boost::shared_ptr<ImageMagickContent> > _imagemagick;
84 std::list<boost::shared_ptr<SndfileContent> > _sndfile;
86 bool _have_setup_decoders;
87 boost::shared_ptr<FFmpegDecoder> _ffmpeg_decoder;
88 bool _ffmpeg_decoder_done;
89 std::list<boost::shared_ptr<ImageMagickDecoder> > _imagemagick_decoders;
90 std::list<boost::shared_ptr<ImageMagickDecoder> >::iterator _imagemagick_decoder;
91 std::list<boost::shared_ptr<SndfileDecoder> > _sndfile_decoders;