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/*
Copyright (C) 2013-2015 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.
*/
#ifndef DCPOMATIC_FFMPEG_CONTENT_H
#define DCPOMATIC_FFMPEG_CONTENT_H
#include "video_content.h"
#include "audio_content.h"
#include "subtitle_content.h"
struct AVFormatContext;
struct AVStream;
class Filter;
class FFmpegSubtitleStream;
class FFmpegAudioStream;
struct ffmpeg_pts_offset_test;
struct audio_sampling_rate_test;
class FFmpegContentProperty : public VideoContentProperty
{
public:
static int const SUBTITLE_STREAMS;
/** The chosen subtitle stream, or something about it */
static int const SUBTITLE_STREAM;
static int const FILTERS;
};
class FFmpegContent : public VideoContent, public AudioContent, public SubtitleContent
{
public:
FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
boost::shared_ptr<FFmpegContent> shared_from_this () {
return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
}
void examine (boost::shared_ptr<Job>);
std::string summary () const;
std::string technical_summary () const;
void as_xml (xmlpp::Node *) const;
DCPTime full_length () const;
std::string identifier () const;
/* VideoContent */
void set_default_colour_conversion ();
/* AudioContent */
std::vector<AudioStreamPtr> audio_streams () const;
/* SubtitleContent */
bool has_text_subtitles () const;
bool has_image_subtitles () const;
double subtitle_video_frame_rate () const {
return video_frame_rate ();
}
void set_filters (std::vector<Filter const *> const &);
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_streams;
}
boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_stream;
}
std::vector<boost::shared_ptr<FFmpegAudioStream> > ffmpeg_audio_streams () const {
boost::mutex::scoped_lock lm (_mutex);
return _audio_streams;
}
std::vector<Filter const *> filters () const {
boost::mutex::scoped_lock lm (_mutex);
return _filters;
}
void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
boost::optional<ContentTime> first_video () const {
boost::mutex::scoped_lock lm (_mutex);
return _first_video;
}
std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
void signal_subtitle_stream_changed ();
protected:
void add_properties (std::list<UserProperty> &) const;
private:
friend struct ffmpeg_pts_offset_test;
friend struct audio_sampling_rate_test;
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
boost::optional<ContentTime> _first_video;
/** Video filters that should be used when generating DCPs */
std::vector<Filter const *> _filters;
AVColorRange _color_range;
AVColorPrimaries _color_primaries;
AVColorTransferCharacteristic _color_trc;
AVColorSpace _colorspace;
boost::optional<int> _bits_per_pixel;
};
#endif
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