ce068d78d0e6a6b2ad11552fb123cff865f24775
[libav.git] / libavformat / framehook.h
1 /*
2 * video processing hooks
3 * copyright (c) 2000, 2001 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #ifndef FFMPEG_FRAMEHOOK_H
23 #define FFMPEG_FRAMEHOOK_H
24
25 #warning VHOOK is deprecated. Please help finishing libavfilter instead of wasting your time writing new filters for this crappy filter system.
26
27 /*
28 * Prototypes for interface to .so that implement a video processing hook
29 */
30
31 #include "libavcodec/avcodec.h"
32
33 /* Function must be called 'Configure' */
34 typedef int (FrameHookConfigure)(void **ctxp, int argc, char *argv[]);
35 typedef FrameHookConfigure *FrameHookConfigureFn;
36 extern FrameHookConfigure Configure;
37
38 /* Function must be called 'Process' */
39 typedef void (FrameHookProcess)(void *ctx, struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
40 typedef FrameHookProcess *FrameHookProcessFn;
41 extern FrameHookProcess Process;
42
43 /* Function must be called 'Release' */
44 typedef void (FrameHookRelease)(void *ctx);
45 typedef FrameHookRelease *FrameHookReleaseFn;
46 extern FrameHookRelease Release;
47
48 extern int frame_hook_add(int argc, char *argv[]);
49 extern void frame_hook_process(struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
50 extern void frame_hook_release(void);
51
52 #endif /* FFMPEG_FRAMEHOOK_H */