mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
vc1: Fix the skip condition
As written in the comment above, skip must be added only if a start code is found.
This commit is contained in:
parent
ab56fabe62
commit
a4d3c20035
@ -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;
|
||||
|
Loading…
Reference in New Issue
Block a user