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authorMichael Niedermayer <michaelni@gmx.at>2015-03-21 12:54:16 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-04-22 12:27:24 +0200
commit09a5a754fe56dd5fd44f338d939d323d06a537ca (patch)
treec160ac9f0c92f075e501b75e35c80d56c10a4d97
parent5628a5406299585c916cb4bedd768b1d370ad0fb (diff)
downloadffmpeg-09a5a754fe56dd5fd44f338d939d323d06a537ca.tar.gz
avcodec/hevc_ps: Check cropping parameters more correctly
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 06c70d45373dedc600f28e345685b130b60203c1) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/hevc_ps.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 7d75b058e5..4f7f12ba37 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -879,7 +879,8 @@ 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) {