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Code Issues Releases Activity

Acquire lock when initializing parsers.

Browse Source 
This is necessary since they might be initializing or
even using static VLC tables.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-11-27 21:57:33 +01:00
parent 25fec8595d
commit 7feef7dbca
1 changed files with 8 additions and 1 deletions
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9
libavcodec/parser.c
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@ -23,6 +23,7 @@
#include <string.h>
#include "parser.h"
#include "internal.h"
#include "libavutil/mem.h"
static AVCodecParser *av_first_parser = NULL;
@ -67,7 +68,10 @@ AVCodecParserContext *av_parser_init(int codec_id)
s->fetch_timestamp=1;
s->pict_type = AV_PICTURE_TYPE_I;
if (parser->parser_init) {
if (ff_lock_avcodec(NULL) < 0)
goto err_out;
ret = parser->parser_init(s);
ff_unlock_avcodec();
if (ret != 0)
goto err_out;
}
@ -202,8 +206,11 @@ int av_parser_change(AVCodecParserContext *s,
void av_parser_close(AVCodecParserContext *s)
{
if(s){
if (s->parser->parser_close)
if (s->parser->parser_close) {
ff_lock_avcodec(NULL);
s->parser->parser_close(s);
ff_unlock_avcodec();
}
av_free(s->priv_data);
av_free(s);
}