| 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 | #ifndef AVCODEC_PARSER_INTERNAL_H | ||
| 20 | #define AVCODEC_PARSER_INTERNAL_H | ||
| 21 | |||
| 22 | #include <stdint.h> | ||
| 23 | |||
| 24 | #include "libavutil/macros.h" | ||
| 25 | #include "avcodec.h" | ||
| 26 | |||
| 27 | typedef struct FFCodecParser { | ||
| 28 | AVCodecParser p; | ||
| 29 | unsigned priv_data_size; | ||
| 30 | int (*init)(AVCodecParserContext *s); | ||
| 31 | int (*parse)(AVCodecParserContext *s, | ||
| 32 | AVCodecContext *avctx, | ||
| 33 | const uint8_t **poutbuf, int *poutbuf_size, | ||
| 34 | const uint8_t *buf, int buf_size); | ||
| 35 | void (*close)(AVCodecParserContext *s); | ||
| 36 | } FFCodecParser; | ||
| 37 | |||
| 38 | 910870 | static inline const FFCodecParser *ffcodecparser(const AVCodecParser *parser) | |
| 39 | { | ||
| 40 | 910870 | return (const FFCodecParser*)parser; | |
| 41 | } | ||
| 42 | |||
| 43 | #define EIGTH_ARG(a,b,c,d,e,f,g,h,...) h | ||
| 44 | #define NO_FAIL | ||
| 45 | // Expands to nothing if <= 7 args; induces compilation failure if not. | ||
| 46 | #define CHECK_FOR_TOO_MANY_IDS(...) AV_JOIN(EIGTH_ARG(__VA_ARGS__, NO, NO, NO, NO, NO, NO, NO, NO), _FAIL) | ||
| 47 | |||
| 48 | // For compatibility with MSVC's old, spec-incompliant preprocessor. | ||
| 49 | #define FF_MSVC_EXPAND(...) __VA_ARGS__ | ||
| 50 | #define FIRST_SEVEN2(a,b,c,d,e,f,g,...) a,b,c,d,e,f,g | ||
| 51 | #define FIRST_SEVEN(...) FF_MSVC_EXPAND(FIRST_SEVEN2(__VA_ARGS__)) | ||
| 52 | #define TIMES_SEVEN(a) a,a,a,a,a,a,a | ||
| 53 | |||
| 54 | #define PARSER_CODEC_LIST(...) CHECK_FOR_TOO_MANY_IDS(__VA_ARGS__) \ | ||
| 55 | .p.codec_ids = { FIRST_SEVEN(__VA_ARGS__, TIMES_SEVEN(AV_CODEC_ID_NONE)) } | ||
| 56 | |||
| 57 | #endif /* AVCODEC_PARSER_INTERNAL_H */ | ||
| 58 |