From 31cc9c04ca386dce289864021982da62190982ab Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 6 Feb 2015 15:01:17 +0100 Subject: [PATCH] avcodec/h264: Be more strict on rejecting pps_id changes Fixes race condition Signed-off-by: Michael Niedermayer --- libavcodec/h264.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 4b01dcca5a..f8f99e2422 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1496,8 +1496,8 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size, continue; again: - if ( !(avctx->active_thread_type & FF_THREAD_FRAME) - || nals_needed >= nal_index) + if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index) + && !h->current_slice) h->au_pps_id = -1; /* Ignore per frame NAL unit type during extradata * parsing. Decoding slices is not possible in codec init