diff options
Diffstat (limited to 'libavcodec/vc1_parser.c')
| -rw-r--r-- | libavcodec/vc1_parser.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c index 43ca0ede87..a6532820d1 100644 --- a/libavcodec/vc1_parser.c +++ b/libavcodec/vc1_parser.c @@ -123,6 +123,7 @@ static int vc1_parse(AVCodecParserContext *s, uint8_t *unesc_buffer = vpc->unesc_buffer; size_t unesc_index = vpc->unesc_index; VC1ParseSearchState search_state = vpc->search_state; + int start_code_found; int next = END_NOT_FOUND; int i = vpc->bytes_to_skip; @@ -133,8 +134,8 @@ static int vc1_parse(AVCodecParserContext *s, next = 0; } while (i < buf_size) { - int start_code_found = 0; uint8_t b; + start_code_found = 0; while (i < buf_size && unesc_index < UNESCAPED_THRESHOLD) { b = buf[i++]; unesc_buffer[unesc_index++] = b; @@ -232,7 +233,7 @@ static int vc1_parse(AVCodecParserContext *s, * the start code we've already seen, or cause extra bytes to be * inserted at the start of the unescaped buffer. */ vpc->bytes_to_skip = 4; - if (next < 0) + if (next < 0 && start_code_found) vpc->bytes_to_skip += next; *poutbuf = buf; |