| 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 | #include "config.h" | ||
| 20 | |||
| 21 | #include <stddef.h> | ||
| 22 | #include <stdint.h> | ||
| 23 | #include <string.h> | ||
| 24 | |||
| 25 | #include "libavutil/error.h" | ||
| 26 | #include "libavutil/mem.h" | ||
| 27 | #include "adts_header.h" | ||
| 28 | #include "adts_parser.h" | ||
| 29 | |||
| 30 | 188 | int av_adts_header_parse(const uint8_t *buf, uint32_t *samples, uint8_t *frames) | |
| 31 | { | ||
| 32 | #if CONFIG_ADTS_HEADER | ||
| 33 | uint8_t tmpbuf[AV_AAC_ADTS_HEADER_SIZE + AV_INPUT_BUFFER_PADDING_SIZE]; | ||
| 34 | AACADTSHeaderInfo hdr; | ||
| 35 | int err; | ||
| 36 |
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188 | if (!buf) |
| 37 | ✗ | return AVERROR(EINVAL); | |
| 38 | 188 | memcpy(tmpbuf, buf, AV_AAC_ADTS_HEADER_SIZE); | |
| 39 | 188 | err = ff_adts_header_parse_buf(tmpbuf, &hdr); | |
| 40 |
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188 | if (err < 0) |
| 41 | 16 | return err; | |
| 42 | 172 | *samples = hdr.samples; | |
| 43 | 172 | *frames = hdr.num_aac_frames; | |
| 44 | 172 | return 0; | |
| 45 | #else | ||
| 46 | return AVERROR(ENOSYS); | ||
| 47 | #endif | ||
| 48 | } | ||
| 49 | |||
| 50 | ✗ | int avpriv_adts_header_parse(AACADTSHeaderInfo **phdr, const uint8_t *buf, size_t size) | |
| 51 | { | ||
| 52 | #if CONFIG_ADTS_HEADER | ||
| 53 | ✗ | int ret = 0; | |
| 54 | ✗ | int allocated = 0; | |
| 55 | |||
| 56 | ✗ | if (!phdr || !buf || size < AV_AAC_ADTS_HEADER_SIZE) | |
| 57 | ✗ | return AVERROR_INVALIDDATA; | |
| 58 | |||
| 59 | ✗ | if (!*phdr) { | |
| 60 | ✗ | allocated = 1; | |
| 61 | ✗ | *phdr = av_mallocz(sizeof(AACADTSHeaderInfo)); | |
| 62 | } | ||
| 63 | ✗ | if (!*phdr) | |
| 64 | ✗ | return AVERROR(ENOMEM); | |
| 65 | |||
| 66 | ✗ | ret = ff_adts_header_parse_buf(buf, *phdr); | |
| 67 | ✗ | if (ret < 0) { | |
| 68 | ✗ | if (allocated) | |
| 69 | ✗ | av_freep(phdr); | |
| 70 | ✗ | return ret; | |
| 71 | } | ||
| 72 | |||
| 73 | ✗ | return 0; | |
| 74 | #else | ||
| 75 | return AVERROR(ENOSYS); | ||
| 76 | #endif | ||
| 77 | } | ||
| 78 |