avcodec/vaapi_mpeg2: Use skip_1stop_8data_bits()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · f031531816
parent 9c7662aeba
commit f031531816
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@ -115,8 +115,8 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
    intra_slice_flag = get_bits1(&gb);
    if (intra_slice_flag) {
        skip_bits(&gb, 8);
-        while (get_bits1(&gb) != 0)
-            skip_bits(&gb, 8);
+        if (skip_1stop_8data_bits(&gb) < 0)
+            return AVERROR_INVALIDDATA;
    }
    macroblock_offset = get_bits_count(&gb);