2 * video processing hooks
3 * copyright (c) 2000, 2001 Fabrice Bellard
5 * This file is part of FFmpeg.
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.
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.
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
26 * Prototypes for interface to .so that implement a video processing hook
31 /* Function must be called 'Configure' */
32 typedef int (FrameHookConfigure)(void **ctxp, int argc, char *argv[]);
33 typedef FrameHookConfigure *FrameHookConfigureFn;
34 extern FrameHookConfigure Configure;
36 /* Function must be called 'Process' */
37 typedef void (FrameHookProcess)(void *ctx, struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
38 typedef FrameHookProcess *FrameHookProcessFn;
39 extern FrameHookProcess Process;
41 /* Function must be called 'Release' */
42 typedef void (FrameHookRelease)(void *ctx);
43 typedef FrameHookRelease *FrameHookReleaseFn;
44 extern FrameHookRelease Release;
46 extern int frame_hook_add(int argc, char *argv[]);
47 extern void frame_hook_process(struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height);
48 extern void frame_hook_release(void);