Basic video transcoding working.

1 files changed, 49 insertions, 0 deletions

diff --git a/src/lib/ffmpeg_transcoder.h b/src/lib/ffmpeg_transcoder.h
new file mode 100644
index 000000000..aa65b5933
--- /dev/null
+++ b/src/lib/ffmpeg_transcoder.h
@@ -0,0 +1,49 @@
+/*
+    Copyright (C) 2017 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/>.
+
+*/
+
+#include "transcoder.h"
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+}
+
+class FFmpegTranscoder : public Transcoder
+{
+public:
+	FFmpegTranscoder (boost::shared_ptr<const Film> film, boost::weak_ptr<Job> job);
+
+	void go ();
+
+	float current_encoding_rate () const;
+	int video_frames_enqueued () const;
+	bool finishing () const {
+		return false;
+	}
+
+private:
+	void video (boost::shared_ptr<PlayerVideo>, DCPTime);
+	void audio (boost::shared_ptr<AudioBuffers>, DCPTime);
+	void subtitle (PlayerSubtitles, DCPTimePeriod);
+
+	AVCodecContext* _codec_context;
+	AVFormatContext* _format_context;
+	AVStream* _video_stream;
+	AVPixelFormat _pixel_format;
+};