FFmpeg
adts_parser.h
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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_ADTS_PARSER_H
20 #define AVCODEC_ADTS_PARSER_H
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 #define AV_AAC_ADTS_HEADER_SIZE 7
26 
27 /**
28  * Extract the number of samples and frames from AAC data.
29  * @param[in] buf pointer to AAC data buffer
30  * @param[out] samples Pointer to where number of samples is written
31  * @param[out] frames Pointer to where number of frames is written
32  * @return Returns 0 on success, error code on failure.
33  */
34 int av_adts_header_parse(const uint8_t *buf, uint32_t *samples,
35  uint8_t *frames);
36 
37 #endif /* AVCODEC_ADTS_PARSER_H */
int av_adts_header_parse(const uint8_t *buf, uint32_t *samples, uint8_t *frames)
Extract the number of samples and frames from AAC data.
Definition: adts_parser.c:27
if it could not because there are no more frames
uint8_t
void * buf
Definition: avisynth_c.h:766
Filter the word “frame” indicates either a video frame or a group of audio samples