| /* |
| * 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_VSINK_BUFFER_H |
| #define AVFILTER_VSINK_BUFFER_H |
| |
| /** |
| * @file |
| * memory buffer sink API for video |
| */ |
| |
| #include "avfilter.h" |
| |
| /** |
| * Tell av_vsink_buffer_get_video_buffer_ref() to read the picref, but not |
| * remove it from the buffer. This is useful if you need only to read |
| * the picref, without to fetch it. |
| */ |
| #define AV_VSINK_BUF_FLAG_PEEK 1 |
| |
| /** |
| * Get a video buffer data from buffer_sink and put it in picref. |
| * |
| * @param buffer_sink pointer to a buffer sink context |
| * @param flags a combination of AV_VSINK_BUF_FLAG_* flags |
| * @return >= 0 in case of success, a negative AVERROR code in case of |
| * failure |
| */ |
| int av_vsink_buffer_get_video_buffer_ref(AVFilterContext *buffer_sink, |
| AVFilterBufferRef **picref, int flags); |
| |
| #endif /* AVFILTER_VSINK_BUFFER_H */ |