Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/parser.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 670680ea7c..747ea2ee8a 100644
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -25,9 +25,9 @@
#include <string.h>
#include "libavutil/avassert.h"
-#include "libavutil/atomic.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
+#include "libavutil/thread.h"
#include "internal.h"
#include "parser.h"
@@ -42,11 +42,14 @@ AVCodecParser *av_parser_next(const AVCodecParser *p)
return av_first_parser;
}
+static AVMutex parser_register_mutex = AV_MUTEX_INITIALIZER;
+
void av_register_codec_parser(AVCodecParser *parser)
{
- do {
- parser->next = av_first_parser;
- } while (parser->next != avpriv_atomic_ptr_cas((void * volatile
*)&av_first_parser, parser->next, parser));
+ ff_mutex_lock(&parser_register_mutex);
+ parser->next = av_first_parser;
+ av_first_parser = parser;
+ ff_mutex_unlock(&parser_register_mutex);
}
AVCodecParserContext *av_parser_init(int codec_id)
--
2.15.0
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