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FFmpeg/libavcodec/g723_1_parser.c
Andreas Rheinhardt e625ae6092 avcodec: Constify all the AVCodecParsers
Possible now that the next pointer no longer exists.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:16 -03:00

61 lines
1.8 KiB
C

/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* G723_1 audio parser
*/
#include "parser.h"
#include "g723_1.h"
typedef struct G723_1ParseContext {
ParseContext pc;
} G723_1ParseContext;
static int g723_1_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
G723_1ParseContext *s = s1->priv_data;
ParseContext *pc = &s->pc;
int next = END_NOT_FOUND;
if (buf_size > 0)
next = frame_size[buf[0] & 3] * FFMAX(1, avctx->channels);
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0 || !buf_size) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
s1->duration = 240;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}
const AVCodecParser ff_g723_1_parser = {
.codec_ids = { AV_CODEC_ID_G723_1 },
.priv_data_size = sizeof(G723_1ParseContext),
.parser_parse = g723_1_parse,
.parser_close = ff_parse_close,
};