From b71db3f38eafeb05e068804e002984b0d232e5f6 Mon Sep 17 00:00:00 2001 From: Nicolas George Date: Sun, 10 Mar 2013 16:28:33 +0100 Subject: [PATCH] lavfi/buffersrc: do not dereference NULL frame. frame = NULL is used to indicate EOF. --- libavfilter/buffersrc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c index 185018dfd9e..be860aae23d 100644 --- a/libavfilter/buffersrc.c +++ b/libavfilter/buffersrc.c @@ -93,9 +93,9 @@ int av_buffersrc_add_frame_flags(AVFilterContext *ctx, AVFrame *frame, int flags { AVFrame *copy = NULL; int ret = 0; - int64_t layout = frame->channel_layout; - if (layout && av_get_channel_layout_nb_channels(layout) != av_frame_get_channels(frame)) { + if (frame && frame->channel_layout && + av_get_channel_layout_nb_channels(frame->channel_layout) != av_frame_get_channels(frame)) { av_log(0, AV_LOG_ERROR, "Layout indicates a different number of channels than actually present\n"); return AVERROR(EINVAL); } -- 2.39.5