/*
- Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
- 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 <http://www.gnu.org/licenses/>.
*/
#include "video_examiner.h"
#include <boost/optional.hpp>
+struct AVStream;
+
class FFmpegAudioStream;
class FFmpegSubtitleStream;
+class Job;
class FFmpegExaminer : public FFmpeg, public VideoExaminer
{
public:
FFmpegExaminer (boost::shared_ptr<const FFmpegContent>, boost::shared_ptr<Job> job = boost::shared_ptr<Job> ());
- boost::optional<float> video_frame_rate () const;
+ bool has_video () const;
+
+ boost::optional<double> video_frame_rate () const;
dcp::Size video_size () const;
Frame video_length () const;
- boost::optional<float> sample_aspect_ratio () const;
+ boost::optional<double> sample_aspect_ratio () const;
+ bool yuv () const;
std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
return _subtitle_streams;
return video_codec_context()->colorspace;
}
+ int bits_per_pixel () const;
+
private:
void video_packet (AVCodecContext *);
void audio_packet (AVCodecContext *, boost::shared_ptr<FFmpegAudioStream>);
void subtitle_packet (AVCodecContext *, boost::shared_ptr<FFmpegSubtitleStream>);
std::string stream_name (AVStream* s) const;
- std::string audio_stream_name (AVStream* s) const;
std::string subtitle_stream_name (AVStream* s) const;
boost::optional<ContentTime> frame_time (AVStream* s) const;
Frame _video_length;
bool _need_video_length;
- boost::optional<ContentTime> _last_subtitle_start;
+ struct SubtitleStart
+ {
+ SubtitleStart (std::string id_, bool image_, ContentTime time_)
+ : id (id_)
+ , image (image_)
+ , time (time_)
+ {}
+
+ std::string id;
+ /** true if it's an image subtitle, false for text */
+ bool image;
+ ContentTime time;
+ };
+
+ typedef std::map<boost::shared_ptr<FFmpegSubtitleStream>, boost::optional<SubtitleStart> > LastSubtitleMap;
+ LastSubtitleMap _last_subtitle_start;
};