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Code Issues Releases Activity

avcodec/interplayvideo: fix regression causing artifacts

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2017-06-29 16:42:14 +02:00
parent 4d681269e0
commit 3821c004e2
1 changed files with 3 additions and 1 deletions
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4
libavcodec/interplayvideo.c
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@ -1044,12 +1044,14 @@ static void ipvideo_decode_format_10_opcodes(IpvideoContext *s, AVFrame *frame)
for (x = 0; x < s->avctx->width; x += 8) {
s->pixel_ptr = s->cur_decode_frame->data[0] + x + y * s->cur_decode_frame->linesize[0];
while (skip <= 0 && bytestream2_get_bytes_left(&skip_map_ptr) > 1) {
while (skip <= 0) {
if (skip != -0x8000 && skip) {
opcode = bytestream2_get_le16(&decoding_map_ptr);
ipvideo_format_10_passes[pass](s, frame, opcode);
break;
}
if (bytestream2_get_bytes_left(&skip_map_ptr) < 2)
return;
skip = bytestream2_get_le16(&skip_map_ptr);
}
skip *= 2;