Since the requirement for output padding has been lifted, we can
use av_memcpy_backptr() here as well.
Signed-off-by: Mans Rullgard <mans@mansr.com>
count = ((v >> 13) + 2) << 1;
if (frame - frame_start < offset || frame_end - frame < count)
return AVERROR_INVALIDDATA;
- // can't use av_memcpy_backptr() since it can overwrite following pixels
- for (v = 0; v < count; v++)
- frame[v] = frame[v - offset];
+ av_memcpy_backptr(frame, offset, count);
frame += count;
} else if (bitbuf & (mask << 1)) {
frame += bytestream2_get_le16(gb);