From 90539cea336fd513c47295a03c164cb4a851166f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 6 Dec 2013 16:49:35 +0100 Subject: [PATCH] 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 --- libavcodec/error_resilience.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c index 4e3fdbd502..8e3fb616be 100644 --- a/libavcodec/error_resilience.c +++ b/libavcodec/error_resilience.c @@ -845,7 +845,7 @@ 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;