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authorMichael Niedermayer <michaelni@gmx.at>2013-12-06 16:49:35 +0100
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2013-12-07 11:34:42 +0100
commit0639e403bed5aa5ae74d7de08934cfb8432d21fa (patch)
tree861176afc1240efa5a4757be79206656e3f9cc9e
parent5c7d6be5f9abcee0179796691b01859cbe7a4d31 (diff)
downloadffmpeg-0639e403bed5aa5ae74d7de08934cfb8432d21fa.tar.gz
avcodec/error_resilience: check that er is supported before attempting to read the status of the previous slice
Fixes incorrectly set error_occured and improves speed Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 90539cea336fd513c47295a03c164cb4a851166f)
-rw-r--r--libavcodec/error_resilience.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 77a9d26ce7..73f7f3b76f 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -839,7 +839,7 @@ void ff_er_add_slice(ERContext *s, int startx, int starty,
s->error_status_table[start_xy] |= VP_START;
if (start_xy > 0 && !(s->avctx->active_thread_type & FF_THREAD_SLICE) &&
- s->avctx->skip_top * s->mb_width < start_i) {
+ er_supported(s) && s->avctx->skip_top * s->mb_width < start_i) {
int prev_status = s->error_status_table[s->mb_index2xy[start_i - 1]];
prev_status &= ~ VP_START;