mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
33 lines
1.6 KiB
Diff
33 lines
1.6 KiB
Diff
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diff --git a/media/libvpx/vp8/decoder/decodemv.c b/media/libvpx/vp8/decoder/decodemv.c
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--- a/media/libvpx/vp8/decoder/decodemv.c
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+++ b/media/libvpx/vp8/decoder/decodemv.c
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@@ -264,16 +264,28 @@ void vp8_decode_mode_mvs(VP8D_COMP *pbi)
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#ifdef VPX_MODE_COUNT
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vp8_mv_cont_count[mv_contz][2]++;
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#endif
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break;
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default:
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break;
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}
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+ /* Clip the MV for this partition so that it does
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+ not extend to far out of image. */
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+ if (mv->col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
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+ mv->col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
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+ else if (mv->col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN + 7)
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+ mv->col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN + 7;
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+
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+ if (mv->row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
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+ mv->row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
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+ else if (mv->row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN + 7)
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+ mv->row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN + 7;
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+
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/* Fill (uniform) modes, mvs of jth subset.
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Must do it here because ensuing subsets can
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refer back to us via "left" or "above". */
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do
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if (j == L[k])
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mi->bmi[k] = *bmi;
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while (++k < 16);
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