blob: af035eee440080dbf0cafefe4ace0b0f22e52a2f
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef AVCODEC_BSF_H |
| 20 | #define AVCODEC_BSF_H |
| 21 | |
| 22 | #include "avcodec.h" |
| 23 | |
| 24 | /** |
| 25 | * Called by the bitstream filters to get the next packet for filtering. |
| 26 | * The filter is responsible for either freeing the packet or passing it to the |
| 27 | * caller. |
| 28 | */ |
| 29 | int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt); |
| 30 | |
| 31 | /** |
| 32 | * Called by bitstream filters to get packet for filtering. |
| 33 | * The reference to packet is moved to provided packet structure. |
| 34 | * |
| 35 | * @param ctx pointer to AVBSFContext of filter |
| 36 | * @param pkt pointer to packet to move reference to |
| 37 | * |
| 38 | * @return 0>= on success, negative AVERROR in case of failure |
| 39 | */ |
| 40 | int ff_bsf_get_packet_ref(AVBSFContext *ctx, AVPacket *pkt); |
| 41 | |
| 42 | const AVClass *ff_bsf_child_class_next(const AVClass *prev); |
| 43 | |
| 44 | #endif /* AVCODEC_BSF_H */ |
| 45 |