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Diffstat (limited to 'source/gameengine/VideoTexture/VideoFFmpeg.h')
| -rw-r--r-- | source/gameengine/VideoTexture/VideoFFmpeg.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/source/gameengine/VideoTexture/VideoFFmpeg.h b/source/gameengine/VideoTexture/VideoFFmpeg.h deleted file mode 100644 index 63a3dba4778..00000000000 --- a/source/gameengine/VideoTexture/VideoFFmpeg.h +++ /dev/null @@ -1,219 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright (c) 2007 The Zdeno Ash Miklas - * - * This source file is part of VideoTexture library - * - * Contributor(s): - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file VideoFFmpeg.h - * \ingroup bgevideotex - */ - -#ifndef __VIDEOFFMPEG_H__ -#define __VIDEOFFMPEG_H__ - -#ifdef WITH_FFMPEG -/* this needs to be parsed with __cplusplus defined before included through ffmpeg_compat.h */ -#if defined(__FreeBSD__) -# include <inttypes.h> -#endif -extern "C" { -#include <pthread.h> -#include "ffmpeg_compat.h" -#include "DNA_listBase.h" -#include "BLI_threads.h" -#include "BLI_blenlib.h" -} - -#if LIBAVFORMAT_VERSION_INT < (49 << 16) -# define FFMPEG_OLD_FRAME_RATE 1 -#else -# define FFMPEG_CODEC_IS_POINTER 1 -#endif - -#ifdef FFMPEG_CODEC_IS_POINTER -static inline AVCodecContext *get_codec_from_stream(AVStream* stream) -{ - return stream->codec; -} -#else -static inline AVCodecContext *get_codec_from_stream(AVStream* stream) -{ - return &stream->codec; -} -#endif - -#include "VideoBase.h" - -#define CACHE_FRAME_SIZE 10 -#define CACHE_PACKET_SIZE 30 - -// type VideoFFmpeg declaration -class VideoFFmpeg : public VideoBase -{ -public: - /// constructor - VideoFFmpeg (HRESULT * hRslt); - /// destructor - virtual ~VideoFFmpeg (); - - /// set initial parameters - void initParams (short width, short height, float rate, bool image=false); - /// open video/image file - virtual void openFile(char *file); - /// open video capture device - virtual void openCam(char *driver, short camIdx); - - /// release video source - virtual bool release (void); - /// overwrite base refresh to handle fixed image - virtual void refresh(void); - /// play video - virtual bool play (void); - /// pause video - virtual bool pause (void); - /// stop video - virtual bool stop (void); - /// set play range - virtual void setRange (double start, double stop); - /// set frame rate - virtual void setFrameRate (float rate); - // some specific getters and setters - int getPreseek(void) { return m_preseek; } - void setPreseek(int preseek) { if (preseek >= 0) m_preseek = preseek; } - bool getDeinterlace(void) { return m_deinterlace; } - void setDeinterlace(bool deinterlace) { m_deinterlace = deinterlace; } - char *getImageName(void) { return (m_isImage) ? m_imageName.Ptr() : NULL; } - -protected: - // format and codec information - AVCodec *m_codec; - AVFormatContext *m_formatCtx; - AVCodecContext *m_codecCtx; - // raw frame extracted from video file - AVFrame *m_frame; - // deinterlaced frame if codec requires it - AVFrame *m_frameDeinterlaced; - // decoded RGB24 frame if codec requires it - AVFrame *m_frameRGB; - // conversion from raw to RGB is done with sws_scale - struct SwsContext *m_imgConvertCtx; - // should the codec be deinterlaced? - bool m_deinterlace; - // number of frame of preseek - int m_preseek; - // order number of stream holding the video in format context - int m_videoStream; - - // the actual frame rate - double m_baseFrameRate; - - /// last displayed frame - long m_lastFrame; - - /// end of file reached - bool m_eof; - - /// flag to indicate that time is coming from application - bool m_externTime; - - /// current file pointer position in file expressed in frame number - long m_curPosition; - - /// time of video play start - double m_startTime; - - /// width of capture in pixel - short m_captWidth; - - /// height of capture in pixel - short m_captHeight; - - /// frame rate of capture in frames per seconds - float m_captRate; - - /// is file an image? - bool m_isImage; - - /// is image loading done in a separate thread? - bool m_isThreaded; - - /// is streaming or camera? - bool m_isStreaming; - - /// keep last image name - STR_String m_imageName; - - /// image calculation - virtual void calcImage (unsigned int texId, double ts); - - /// set actual position - void setPositions (void); - - /// get actual framerate - double actFrameRate (void) { return m_frameRate * m_baseFrameRate; } - - /// common function to video file and capture - int openStream(const char *filename, AVInputFormat *inputFormat, AVDictionary **formatParams); - - /// check if a frame is available and load it in pFrame, return true if a frame could be retrieved - AVFrame* grabFrame(long frame); - - /// in case of caching, put the frame back in free queue - void releaseFrame(AVFrame* frame); - - /// start thread to load the video file/capture/stream - bool startCache(); - void stopCache(); - -private: - typedef struct { - Link link; - long framePosition; - AVFrame *frame; - } CacheFrame; - typedef struct { - Link link; - AVPacket packet; - } CachePacket; - - bool m_stopThread; - bool m_cacheStarted; - ListBase m_thread; - ListBase m_frameCacheBase; // list of frames that are ready - ListBase m_frameCacheFree; // list of frames that are unused - ListBase m_packetCacheBase; // list of packets that are ready for decoding - ListBase m_packetCacheFree; // list of packets that are unused - pthread_mutex_t m_cacheMutex; - - AVFrame *allocFrameRGB(); - static void *cacheThread(void *); -}; - -inline VideoFFmpeg *getFFmpeg(PyImage *self) -{ - return static_cast<VideoFFmpeg*>(self->m_image); -} - -#endif /* WITH_FFMPEG */ - -#endif /* __VIDEOFFMPEG_H__ */ |