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vaapipostproc: before set surface proxy, check if it already been created and exist.

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Fix the deinterlace black frame when playing with glimagesink:
gst-launch-1.0 filesrc location=test.264 ! h264parse ! vaapih264dec \
! vaapipostproc deinterlace-mode=1 deinterlace-method=1 ! glimagesink
This commit is contained in:
Wangfei 2019-01-15 14:33:11 +08:00
parent 14587eb8e8
commit 98c32df830
1 changed files with 9 additions and 7 deletions
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16
gst/vaapi/gstvaapipostproc.c
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@ -723,13 +723,15 @@ gst_vaapipostproc_process_vpp (GstBaseTransform * trans, GstBuffer * inbuf,
if (!outbuf_meta)
goto error_create_meta;
proxy =
gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL
(postproc->filter_pool));
if (!proxy)
goto error_create_proxy;
gst_vaapi_video_meta_set_surface_proxy (outbuf_meta, proxy);
gst_vaapi_surface_proxy_unref (proxy);
if (!gst_vaapi_video_meta_get_surface_proxy (outbuf_meta)) {
proxy =
gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL
(postproc->filter_pool));
if (!proxy)
goto error_create_proxy;
gst_vaapi_video_meta_set_surface_proxy (outbuf_meta, proxy);
gst_vaapi_surface_proxy_unref (proxy);
}
if (deint) {
deint_flags = (tff ? GST_VAAPI_DEINTERLACE_FLAG_TOPFIELD : 0);