Move things round a bit.

1 files changed, 90 insertions, 0 deletions

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
new file mode 100644
index 000000000..d66acad48
--- /dev/null
+++ b/src/lib/ffmpeg_decoder.h
@@ -0,0 +1,90 @@
+/*
+    Copyright (C) 2012 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.
+
+*/
+
+/** @file  src/ffmpeg_decoder.h
+ *  @brief A decoder using FFmpeg to decode content.
+ */
+
+#include <vector>
+#include <string>
+#include <stdint.h>
+#include <boost/shared_ptr.hpp>
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libpostproc/postprocess.h>
+}
+#include "util.h"
+#include "decoder.h"
+
+struct AVFilterGraph;
+struct AVCodecContext;
+struct AVFilterContext;
+struct AVFormatContext;
+struct AVFrame;
+struct AVBufferContext;
+struct AVCodec;
+class Job;
+class FilmState;
+class Options;
+class Image;
+class Log;
+
+/** @class FFmpegDecoder
+ *  @brief A decoder using FFmpeg to decode content.
+ */
+class FFmpegDecoder : public Decoder
+{
+public:
+	FFmpegDecoder (boost::shared_ptr<const FilmState>, boost::shared_ptr<const Options>, Job *, Log *, bool, bool);
+	~FFmpegDecoder ();
+
+	/* Methods to query our input video */
+	int length_in_frames () const;
+	int decoding_frames () const;
+	float frames_per_second () const;
+	Size native_size () const;
+	int audio_channels () const;
+	int audio_sample_rate () const;
+	AVSampleFormat audio_sample_format () const;
+
+private:
+
+	bool do_pass ();
+	PixelFormat pixel_format () const;
+	int time_base_numerator () const;
+	int time_base_denominator () const;
+	int sample_aspect_ratio_numerator () const;
+	int sample_aspect_ratio_denominator () const;
+
+	void setup_general ();
+	void setup_video ();
+	void setup_audio ();
+
+	AVFormatContext* _format_context;
+	int _video_stream;
+	int _audio_stream;
+	AVFrame* _frame;
+	
+	AVCodecContext* _video_codec_context;
+	AVCodec* _video_codec;
+	AVCodecContext* _audio_codec_context;
+	AVCodec* _audio_codec;
+
+	AVPacket _packet;
+};