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Unified Diff: source/libvpx/vp9/decoder/vp9_decodemv.c

Issue 478033002: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 4 months ago
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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);
}
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