avcodec/hevc_ps: Check cropping parameters more correctly

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/125/head
Michael Niedermayer 10 years ago
parent 665e0c10a6
commit 06c70d4537
  1. 3
      libavcodec/hevc_ps.c

@ -1039,7 +1039,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
(sps->output_window.left_offset + sps->output_window.right_offset);
sps->output_height = sps->height -
(sps->output_window.top_offset + sps->output_window.bottom_offset);
if (sps->output_width <= 0 || sps->output_height <= 0) {
if (sps->width <= sps->output_window.left_offset + (int64_t)sps->output_window.right_offset ||
sps->height <= sps->output_window.top_offset + (int64_t)sps->output_window.bottom_offset) {
av_log(s->avctx, AV_LOG_WARNING, "Invalid visible frame dimensions: %dx%d.\n",
sps->output_width, sps->output_height);
if (s->avctx->err_recognition & AV_EF_EXPLODE) {

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