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Merge commit '95220be1faac628d849a004644c0d102df0aa98b'

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* commit '95220be1faac628d849a004644c0d102df0aa98b':
  indeo3: fix off by one in MV validity check

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-01 09:45:04 +02:00
commit 71091698a2
1 changed files with 4 additions and 4 deletions
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8
libavcodec/indeo3.c
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@ -242,8 +242,8 @@ static int copy_cell(Indeo3DecodeContext *ctx, Plane *plane, Cell *cell)
/* -1 because there is an extra line on top for prediction */
if ((cell->ypos << 2) + mv_y < -1 || (cell->xpos << 2) + mv_x < 0 ||
((cell->ypos + cell->height) << 2) + mv_y >= plane->height ||
((cell->xpos + cell->width) << 2) + mv_x >= plane->width) {
((cell->ypos + cell->height) << 2) + mv_y > plane->height ||
((cell->xpos + cell->width) << 2) + mv_x > plane->width) {
av_log(ctx->avctx, AV_LOG_ERROR,
"Motion vectors point out of the frame.\n");
return AVERROR_INVALIDDATA;
@ -615,8 +615,8 @@ static int decode_cell(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
/* -1 because there is an extra line on top for prediction */
if ((cell->ypos << 2) + mv_y < -1 || (cell->xpos << 2) + mv_x < 0 ||
((cell->ypos + cell->height) << 2) + mv_y >= plane->height ||
((cell->xpos + cell->width) << 2) + mv_x >= plane->width) {
((cell->ypos + cell->height) << 2) + mv_y > plane->height ||
((cell->xpos + cell->width) << 2) + mv_x > plane->width) {
av_log(ctx->avctx, AV_LOG_ERROR,
"Motion vectors point out of the frame.\n");
return AVERROR_INVALIDDATA;