Commit 8764389d authored by Reimar Döffinger's avatar Reimar Döffinger

Fix vp3_draw_horiz_band to calculate chroma offsets correctly

for 4:2:2 and 4:4:4 formats.

Originally committed as revision 23537 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent f5d33f52
...@@ -1329,7 +1329,7 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y) ...@@ -1329,7 +1329,7 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y)
y = s->height - y - h; y = s->height - y - h;
} }
cy = y >> 1; cy = y >> s->chroma_y_shift;
offset[0] = s->current_frame.linesize[0]*y; offset[0] = s->current_frame.linesize[0]*y;
offset[1] = s->current_frame.linesize[1]*cy; offset[1] = s->current_frame.linesize[1]*cy;
offset[2] = s->current_frame.linesize[2]*cy; offset[2] = s->current_frame.linesize[2]*cy;
......
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