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avcodec/dvbsub_parser: Don't allocate buffer separately

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-06-29 17:11:48 +02:00
parent ec33f7793e
commit 3d0dca2856
1 changed files with 1 additions and 17 deletions
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18
libavcodec/dvbsub_parser.c
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@ -35,20 +35,12 @@
/* parser definition */ /* parser definition */
typedef struct DVBSubParseContext { typedef struct DVBSubParseContext {
uint8_t *packet_buf;
int packet_start; int packet_start;
int packet_index; int packet_index;
int in_packet; int in_packet;
uint8_t packet_buf[PARSE_BUF_SIZE];
} DVBSubParseContext; } DVBSubParseContext;
static av_cold int dvbsub_parse_init(AVCodecParserContext *s)
{
DVBSubParseContext *pc = s->priv_data;
pc->packet_buf = av_malloc(PARSE_BUF_SIZE);
return 0;
}
static int dvbsub_parse(AVCodecParserContext *s, static int dvbsub_parse(AVCodecParserContext *s,
AVCodecContext *avctx, AVCodecContext *avctx,
const uint8_t **poutbuf, int *poutbuf_size, const uint8_t **poutbuf, int *poutbuf_size,
@ -173,16 +165,8 @@ static int dvbsub_parse(AVCodecParserContext *s,
return buf_size; return buf_size;
} }
static av_cold void dvbsub_parse_close(AVCodecParserContext *s)
{
DVBSubParseContext *pc = s->priv_data;
av_freep(&pc->packet_buf);
}
AVCodecParser ff_dvbsub_parser = { AVCodecParser ff_dvbsub_parser = {
.codec_ids = { AV_CODEC_ID_DVB_SUBTITLE }, .codec_ids = { AV_CODEC_ID_DVB_SUBTITLE },
.priv_data_size = sizeof(DVBSubParseContext), .priv_data_size = sizeof(DVBSubParseContext),
.parser_init = dvbsub_parse_init,
.parser_parse = dvbsub_parse, .parser_parse = dvbsub_parse,
.parser_close = dvbsub_parse_close,
}; };