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authorAnton Khirnov <anton@khirnov.net>2012-07-14 17:09:43 +0200
committerAnton Khirnov <anton@khirnov.net>2012-07-20 21:10:42 +0200
commit07bad27810cdd7d3171cbd542119aa051646377c (patch)
tree3bb780df53f6779185ea0fc78ba584a7296105b8 /libavfilter/video.c
parent533fd5b5b468131cfe164455783c351eb69af657 (diff)
downloadffmpeg-07bad27810cdd7d3171cbd542119aa051646377c.tar.gz
lavfi: unref AVFilterLink.cur_buf in ff_end_frame().
This reduces code duplication and prevents stale pointers from remaining on the link.
Diffstat (limited to 'libavfilter/video.c')
-rw-r--r--libavfilter/video.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/libavfilter/video.c b/libavfilter/video.c
index feaaebab86..e507f973b4 100644
--- a/libavfilter/video.c
+++ b/libavfilter/video.c
@@ -162,7 +162,8 @@ AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms, int w, int
void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
- ff_start_frame(link->dst->outputs[0], picref);
+ AVFilterBufferRef *buf_out = avfilter_ref_buffer(picref, ~0);
+ ff_start_frame(link->dst->outputs[0], buf_out);
}
static void default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
@@ -223,9 +224,6 @@ static void default_end_frame(AVFilterLink *inlink)
if (inlink->dst->nb_outputs)
outlink = inlink->dst->outputs[0];
- avfilter_unref_buffer(inlink->cur_buf);
- inlink->cur_buf = NULL;
-
if (outlink) {
if (outlink->out_buf) {
avfilter_unref_buffer(outlink->out_buf);
@@ -250,6 +248,7 @@ void ff_end_frame(AVFilterLink *link)
avfilter_unref_buffer(link->src_buf);
link->src_buf = NULL;
}
+ avfilter_unref_bufferp(&link->cur_buf);
}
void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)