[FFmpeg-devel] [PATCH] vf_pad: keep a reference to the output buffer.

[Nicolas George]

Once fixed, the end_frame function does exactly
what the default does: remove it.

Fixes ticket #1038.

Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
 libavfilter/vf_pad.c |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index e226a00..9b2d5cf 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -335,13 +335,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
     outpicref->video->w = pad->w;
     outpicref->video->h = pad->h;
 
-    avfilter_start_frame(inlink->dst->outputs[0], outpicref);
-}
-
-static void end_frame(AVFilterLink *link)
-{
-    avfilter_end_frame(link->dst->outputs[0]);
-    avfilter_unref_buffer(link->cur_buf);
+    avfilter_start_frame(inlink->dst->outputs[0], avfilter_ref_buffer(outpicref, ~0));
 }
 
 static void draw_send_bar_slice(AVFilterLink *link, int y, int h, int slice_dir, int before_slice)
@@ -417,8 +411,7 @@ AVFilter avfilter_vf_pad = {
                                     .config_props     = config_input,
                                     .get_video_buffer = get_video_buffer,
                                     .start_frame      = start_frame,
-                                    .draw_slice       = draw_slice,
-                                    .end_frame        = end_frame, },
+                                    .draw_slice       = draw_slice, },
                                   { .name = NULL}},
 
     .outputs   = (const AVFilterPad[]) {{ .name       = "default",
-- 
1.7.9.1