diff options
| -rw-r--r-- | libavcodec/ffv1dec_template.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/ffv1dec_template.c b/libavcodec/ffv1dec_template.c index 1b7f6c4..0b1d176 100644 --- a/libavcodec/ffv1dec_template.c +++ b/libavcodec/ffv1dec_template.c @@ -86,11 +86,19 @@ static av_always_inline int RENAME(decode_line)(FFV1Context *s, int w, run_mode = 2; } } + if (sample[1][x - 1] == sample[0][x - 1]) { + while (run_count > 1 && w-x > 1) { + sample[1][x] = sample[0][x]; + x++; + run_count--; + } + } else { while (run_count > 1 && w-x > 1) { sample[1][x] = RENAME(predict)(sample[1] + x, sample[0] + x); x++; run_count--; } + } run_count--; if (run_count < 0) { run_mode = 0; |
