Merge branch 'mpeg2' into v2.17.xv2.17.16

1 files changed, 98 insertions, 0 deletions

diff --git a/src/lib/ffmpeg_film_encoder.h b/src/lib/ffmpeg_film_encoder.h
new file mode 100644
index 000000000..ec6bb4594
--- /dev/null
+++ b/src/lib/ffmpeg_film_encoder.h
@@ -0,0 +1,98 @@
+/*
+    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 "audio_mapping.h"
+#include "butler.h"
+#include "event_history.h"
+#include "ffmpeg_file_encoder.h"
+#include "film_encoder.h"
+
+
+class FFmpegFilmEncoder : public FilmEncoder
+{
+public:
+	FFmpegFilmEncoder(
+		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;
+	};
+
+	AudioMapping stereo_map() const;
+	AudioMapping many_channel_map() const;
+
+	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;
+
+	Butler _butler;
+};
+
+#endif