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/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
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
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,
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.
*/
#include <list>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include "video_source.h"
#include "audio_source.h"
#include "video_sink.h"
#include "audio_sink.h"
#include "ffmpeg_content.h"
class Content;
class FFmpegContent;
class FFmpegDecoder;
class ImageMagickContent;
class ImageMagickDecoder;
class SndfileContent;
class SndfileDecoder;
class Job;
class Film;
class Playlist
{
public:
Playlist ();
void setup (ContentList);
ContentAudioFrame audio_length () const;
int audio_channels () const;
int audio_frame_rate () const;
int64_t audio_channel_layout () const;
bool has_audio () const;
float video_frame_rate () const;
libdcp::Size video_size () const;
ContentVideoFrame video_length () const;
enum VideoFrom {
VIDEO_NONE,
VIDEO_FFMPEG,
VIDEO_IMAGEMAGICK
};
enum AudioFrom {
AUDIO_NONE,
AUDIO_FFMPEG,
AUDIO_SNDFILE
};
VideoFrom video_from () const {
return _video_from;
}
AudioFrom audio_from () const {
return _audio_from;
}
boost::shared_ptr<const FFmpegContent> ffmpeg () const {
return _ffmpeg;
}
std::list<boost::shared_ptr<const ImageMagickContent> > imagemagick () const {
return _imagemagick;
}
std::list<boost::shared_ptr<const SndfileContent> > sndfile () const {
return _sndfile;
}
private:
VideoFrom _video_from;
AudioFrom _audio_from;
boost::shared_ptr<const FFmpegContent> _ffmpeg;
std::list<boost::shared_ptr<const ImageMagickContent> > _imagemagick;
std::list<boost::shared_ptr<const SndfileContent> > _sndfile;
};
class Player : public VideoSource, public AudioSource, public VideoSink, public AudioSink, public boost::enable_shared_from_this<Player>
{
public:
Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
void disable_video ();
void disable_audio ();
void disable_subtitles ();
void disable_video_sync ();
bool pass ();
void set_progress (boost::shared_ptr<Job>);
bool seek (double);
bool seek_to_last ();
double last_video_time () const;
private:
void process_video (boost::shared_ptr<Image> i, bool same, boost::shared_ptr<Subtitle> s);
void process_audio (boost::shared_ptr<AudioBuffers>);
void setup_decoders ();
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
bool _video;
bool _audio;
bool _subtitles;
bool _have_setup_decoders;
boost::shared_ptr<FFmpegDecoder> _ffmpeg_decoder;
bool _ffmpeg_decoder_done;
std::list<boost::shared_ptr<ImageMagickDecoder> > _imagemagick_decoders;
std::list<boost::shared_ptr<ImageMagickDecoder> >::iterator _imagemagick_decoder;
std::list<boost::shared_ptr<SndfileDecoder> > _sndfile_decoders;
bool _video_sync;
};
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