Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Reimar Döffinger authored on 2011/08/28 04:28:38... | ... |
@@ -286,8 +286,8 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor |
286 | 286 |
// av_log(s->avctx, AV_LOG_DEBUG, "JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\n",s->width,s->height,state->near,state->maxval,state->T1,state->T2,state->T3,state->reset,state->limit,state->qbpp, state->range); |
287 | 287 |
// av_log(s->avctx, AV_LOG_DEBUG, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n", ilv, point_transform, s->bits, s->cur_scan); |
288 | 288 |
if(ilv == 0) { /* separate planes */ |
289 |
- off = s->cur_scan - 1; |
|
290 | 289 |
stride = (s->nb_components > 1) ? 3 : 1; |
290 |
+ off = av_clip(s->cur_scan - 1, 0, stride); |
|
291 | 291 |
width = s->width * stride; |
292 | 292 |
cur += off; |
293 | 293 |
for(i = 0; i < s->height; i++) { |