| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 | /** | ||
| 20 | * @file | ||
| 21 | * Ulead DV audio parser | ||
| 22 | * | ||
| 23 | * Determines the duration for each packet. | ||
| 24 | */ | ||
| 25 | |||
| 26 | #include "parser.h" | ||
| 27 | #include "dvaudio.h" | ||
| 28 | |||
| 29 | ✗ | static int dvaudio_parse(AVCodecParserContext *s1, AVCodecContext *avctx, | |
| 30 | const uint8_t **poutbuf, int *poutbuf_size, | ||
| 31 | const uint8_t *buf, int buf_size) | ||
| 32 | { | ||
| 33 | ✗ | if (buf_size >= 248) | |
| 34 | ✗ | s1->duration = dv_get_audio_sample_count(buf + 244, avctx->block_align == 8640); | |
| 35 | |||
| 36 | /* always return the full packet. this parser isn't doing any splitting or | ||
| 37 | combining, only packet analysis */ | ||
| 38 | ✗ | *poutbuf = buf; | |
| 39 | ✗ | *poutbuf_size = buf_size; | |
| 40 | ✗ | return buf_size; | |
| 41 | } | ||
| 42 | |||
| 43 | const AVCodecParser ff_dvaudio_parser = { | ||
| 44 | .codec_ids = { AV_CODEC_ID_DVAUDIO }, | ||
| 45 | .parser_parse = dvaudio_parse, | ||
| 46 | }; | ||
| 47 |