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Diffstat (limited to 'ffmpeg1/libavfilter/video.h')
| -rw-r--r-- | ffmpeg1/libavfilter/video.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/ffmpeg1/libavfilter/video.h b/ffmpeg1/libavfilter/video.h new file mode 100644 index 0000000..56c58d6 --- /dev/null +++ b/ffmpeg1/libavfilter/video.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2007 Bobby Bingham + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFILTER_VIDEO_H +#define AVFILTER_VIDEO_H + +#include "avfilter.h" + +AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h); +AVFrame *ff_null_get_video_buffer(AVFilterLink *link, int w, int h); + +/** + * Request a picture buffer with a specific set of permissions. + * + * @param link the output link to the filter from which the buffer will + * be requested + * @param w the minimum width of the buffer to allocate + * @param h the minimum height of the buffer to allocate + * @return A reference to the buffer. This must be unreferenced with + * avfilter_unref_buffer when you are finished with it. + */ +AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h); + +#endif /* AVFILTER_VIDEO_H */ |
