Index: source/libvpx/vp9/decoder/vp9_decodemv.c |
=================================================================== |
--- source/libvpx/vp9/decoder/vp9_decodemv.c (revision 290053) |
+++ source/libvpx/vp9/decoder/vp9_decodemv.c (working copy) |
@@ -435,6 +435,11 @@ |
for (ref = 0; ref < 1 + is_compound; ++ref) { |
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref]; |
+ const int ref_idx = frame - LAST_FRAME; |
+ if (cm->frame_refs[ref_idx].sf.x_scale_fp == REF_INVALID_SCALE || |
+ cm->frame_refs[ref_idx].sf.y_scale_fp == REF_INVALID_SCALE ) |
+ vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, |
+ "Reference frame has invalid dimensions"); |
vp9_find_mv_refs(cm, xd, tile, mi, frame, mbmi->ref_mvs[frame], |
mi_row, mi_col); |
} |