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/*
Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
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.
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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_FFMPEG_ENCODER_H
#define DCPOMATIC_FFMPEG_ENCODER_H
#include "encoder.h"
#include "event_history.h"
#include "audio_mapping.h"
#include "ffmpeg_file_encoder.h"
class Butler;
class FFmpegEncoder : public Encoder
{
public:
FFmpegEncoder (
std::shared_ptr<const Film> film,
std::weak_ptr<Job> job,
boost::filesystem::path output,
ExportFormat format,
bool mixdown_to_stereo,
bool split_reels,
bool audio_stream_per_channel,
int x264_crf
);
void go () override;
boost::optional<float> current_rate () const override;
Frame frames_done () const override;
bool finishing () const override {
return false;
}
private:
class FileEncoderSet
{
public:
FileEncoderSet (
dcp::Size video_frame_size,
int video_frame_rate,
int audio_frame_rate,
int channels,
ExportFormat,
bool audio_stream_per_channel,
int x264_crf,
bool three_d,
boost::filesystem::path output,
std::string extension
);
std::shared_ptr<FFmpegFileEncoder> get (Eyes eyes) const;
void flush ();
void audio (std::shared_ptr<AudioBuffers>);
private:
std::map<Eyes, std::shared_ptr<FFmpegFileEncoder>> _encoders;
};
int _output_audio_channels;
mutable boost::mutex _mutex;
dcpomatic::DCPTime _last_time;
EventHistory _history;
boost::filesystem::path _output;
ExportFormat _format;
bool _split_reels;
bool _audio_stream_per_channel;
int _x264_crf;
std::shared_ptr<Butler> _butler;
};
#endif
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