From 3649051dc4e1ede5999a7c688864e5a616f985ee Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Wed, 13 Apr 2022 15:40:05 +0200 Subject: [PATCH] avcodec/avcodec: Avoid av_frame_unref(NULL) It works, but it is not documented to work. Reviewed-by: Anton Khirnov Signed-off-by: Andreas Rheinhardt --- libavcodec/avcodec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c index e0f38ac42a..ded6b5b307 100644 --- a/libavcodec/avcodec.c +++ b/libavcodec/avcodec.c @@ -420,6 +420,8 @@ void avcodec_flush_buffers(AVCodecContext *avctx) "that doesn't support it\n"); return; } + if (avci->in_frame) + av_frame_unref(avci->in_frame); } avci->draining = 0; @@ -432,7 +434,6 @@ void avcodec_flush_buffers(AVCodecContext *avctx) while (av_fifo_read(avci->pkt_props, avci->last_pkt_props, 1) >= 0) av_packet_unref(avci->last_pkt_props); - av_frame_unref(avci->in_frame); av_packet_unref(avci->in_pkt); if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)