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libavformat/framehook.h

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00001 /*
00002  * video processing hooks
00003  * copyright (c) 2000, 2001 Fabrice Bellard
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef AVFORMAT_FRAMEHOOK_H
00023 #define AVFORMAT_FRAMEHOOK_H
00024 
00025 #warning VHOOK is deprecated. Please help finishing libavfilter instead of wasting your time writing new filters for this crappy filter system.
00026 
00027 /*
00028  * Prototypes for interface to .so that implement a video processing hook
00029  */
00030 
00031 #include "libavcodec/avcodec.h"
00032 
00033 /* Function must be called 'Configure' */
00034 typedef int (FrameHookConfigure)(void **ctxp, int argc, char *argv[]);
00035 typedef FrameHookConfigure *FrameHookConfigureFn;
00036 extern FrameHookConfigure Configure;
00037 
00038 /* Function must be called 'Process' */
00039 typedef void (FrameHookProcess)(void *ctx, struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
00040 typedef FrameHookProcess *FrameHookProcessFn;
00041 extern FrameHookProcess Process;
00042 
00043 /* Function must be called 'Release' */
00044 typedef void (FrameHookRelease)(void *ctx);
00045 typedef FrameHookRelease *FrameHookReleaseFn;
00046 extern FrameHookRelease Release;
00047 
00048 int frame_hook_add(int argc, char *argv[]);
00049 void frame_hook_process(struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
00050 void frame_hook_release(void);
00051 
00052 #endif /* AVFORMAT_FRAMEHOOK_H */

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