make mpa_decode_header() 10 times faster

Originally committed as revision 6101 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · d6bea62338
parent 731d0b1aaa
commit d6bea62338
1 changed files with 0 additions and 1 deletions
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@ -1252,7 +1252,6 @@ static int decode_header(MPADecodeContext *s, uint32_t header)
 int mpa_decode_header(AVCodecContext *avctx, uint32_t head)
 {
    MPADecodeContext s1, *s = &s1;
-    memset( s, 0, sizeof(MPADecodeContext) );

    if (ff_mpa_check_header(head) != 0)
        return -1;