comparison src/Modules/Output/Graphics/Devices/GraphicsOutputDeviceMovieDirect.h @ 116:47b009f2c936

- First add of a lot of graphics code from the old version. Not working yet, not even compiling yet.

+// Copyright 2006, Thomas Walters
+//
+// AIM-C: A C++ implementation of the Auditory Image Model
+// http://www.acousticscale.org/AIMC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/*!
+ * \file
+ * \brief Output device for output direct to a movie via local calls to libavcodec
+ *
+ * \author Tom Walters <[e-mail]>
+ * \date created 2007/10/8
+ * \version \$Id$
+ */
+
+#ifndef __GRAPHICS_OUTPUT_DEVICE_MOVIE_DIRECT_H__
+#define __GRAPHICS_OUTPUT_DEVICE_MOVIE_DIRECT_H__
+
+#include "Modules/Output/Graphics/Devices/GraphicsOutputDeviceMovie.h"
+
+extern "C" {
+#include <ffmpeg/avformat.h>
+#include <ffmpeg/swscale.h>
+}
+
+/*!
+ * \class LibavformatWriter "Output/GraphicsOutputDeviceMovieDirect.h"
+ * \brief Helper class to use libavcodec to write a movie file
+ */
+class LibavformatWriter {
+ public:
+  LibavformatWriter();
+	~LibavformatWriter() { };
+	bool Init(const char *sMovieFile, int width, int height, float framerate);
+	void WriteFrame(unsigned char *pFrameBuffer);
+	void End();
+ private:
+  AVFrame *picture, *tmp_picture;
+  uint8_t *video_outbuf;
+  int frame_count, video_outbuf_size;
+  int sws_flags;
+  PixelFormat pixfmt;
+  AVOutputFormat *fmt;
+  AVFormatContext *oc;
+  AVStream *video_st;
+  double video_pts;
+  int i;
+  AVStream* add_video_stream(AVFormatContext *oc, CodecID codec_id, int width, int height, float framerate);
+  AVFrame* alloc_picture(int pix_fmt, int width, int height);
+  void open_video(AVFormatContext *oc, AVStream *st);
+  void close_video(AVFormatContext *oc, AVStream *st);
+  void fill_image(AVFrame *pict,unsigned char *pFrameBuffer , int width, int height);
+};
+
+/*!
+ * \class GraphicsOutputDeviceMovie "Output/GraphicsOutputDeviceMovie.h"
+ * \brief Output class for output to a movie
+ */
+class GraphicsOutputDeviceMovieDirect : public GraphicsOutputDeviceMovie {
+ public:
+  GraphicsOutputDeviceMovieDirect(AimParameters *pParam);
+	virtual ~GraphicsOutputDeviceMovieDirect() { };
+	/*! \brief Initializes this output device, prepares plotting tools.
+	 *  \param sSoundFile Sound file for the movie
+	 *  \param sMovieFile Movie filename to produce
+	 *  \return true on success, false on failure.
+	 *
+	 *  As usual, make sure to call this function before any other. If this
+	 *  Initialize() failed, you shouldn't try the other functions either.
+	 */
+	bool Initialize(const char *sSoundFile, const char *sMovieFile);
+	void Stop();
+  void gRelease();
+ private:
+	LibavformatWriter* m_pOutputMovie;
+};
+
+#endif /* __GRAPHICS_OUTPUT_DEVICE_MOVIE_DIRECT_H__ */