diff options
author | U. Artie Eoff <ullysses.a.eoff@intel.com> | 2019-06-10 20:46:30 -0700 |
---|---|---|
committer | Tim-Philipp Müller <tim@centricular.com> | 2020-01-08 18:10:21 +0000 |
commit | a9578a47e1ecfa75c8760f3cb603706ebe212251 (patch) | |
tree | 2e555fca7e508bd9947f41e0314ef6af1c8b95c1 | |
parent | 043309e90081f2dbf910f14ee13999cde27472bd (diff) | |
download | gstreamer-vaapi-a9578a47e1ecfa75c8760f3cb603706ebe212251.tar.gz |
plugins: remove last negotiated video info if caps are same
If the allocation caps and negotiated caps are the same,
then ensure any previously negotiated video info is also
removed. This can occur when multi-resolution video
decoding returns to it's original resolution.
Fixes #170
-rw-r--r-- | gst/vaapi/gstvaapipluginbase.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/gst/vaapi/gstvaapipluginbase.c b/gst/vaapi/gstvaapipluginbase.c index c7c929e3..1753ad09 100644 --- a/gst/vaapi/gstvaapipluginbase.c +++ b/gst/vaapi/gstvaapipluginbase.c @@ -532,7 +532,6 @@ static gboolean ensure_srcpad_allocator (GstVaapiPluginBase * plugin, GstVideoInfo * vinfo, GstCaps * caps) { - gboolean different_caps; const GstVideoInfo *image_info; if (!reset_allocator (plugin->srcpad_allocator, vinfo)) @@ -576,30 +575,37 @@ valid_allocator: /* update the size with the one generated by the allocator */ GST_VIDEO_INFO_SIZE (vinfo) = GST_VIDEO_INFO_SIZE (image_info); - /* the received caps are the "allocation caps" which may be - * different from the "negotiation caps". In this case, we should - * indicate the allocator to store the negotiation caps since they - * are the one should be used for frame mapping with GstVideoMeta */ - different_caps = GST_IS_VIDEO_DECODER (plugin) && plugin->srcpad_caps && - !gst_caps_is_strictly_equal (plugin->srcpad_caps, caps); - - if (different_caps) { - guint i; - GstVideoInfo vi = plugin->srcpad_info; - - /* update the planes and the size with the allocator image/surface - * info, but not the resolution */ - for (i = 0; i < GST_VIDEO_INFO_N_PLANES (image_info); i++) { - GST_VIDEO_INFO_PLANE_OFFSET (&vi, i) = - GST_VIDEO_INFO_PLANE_OFFSET (image_info, i); - GST_VIDEO_INFO_PLANE_STRIDE (&vi, i) = - GST_VIDEO_INFO_PLANE_STRIDE (image_info, i); + if (GST_IS_VIDEO_DECODER (plugin)) { + /* the received caps are the "allocation caps" which may be + * different from the "negotiation caps". In this case, we should + * indicate the allocator to store the negotiation caps since they + * are the one should be used for frame mapping with GstVideoMeta */ + gboolean different_caps = plugin->srcpad_caps && + !gst_caps_is_strictly_equal (plugin->srcpad_caps, caps); + const GstVideoInfo *previous_negotiated = + gst_allocator_get_vaapi_negotiated_video_info + (plugin->srcpad_allocator); + + if (different_caps) { + guint i; + GstVideoInfo vi = plugin->srcpad_info; + + /* update the planes and the size with the allocator image/surface + * info, but not the resolution */ + for (i = 0; i < GST_VIDEO_INFO_N_PLANES (image_info); i++) { + GST_VIDEO_INFO_PLANE_OFFSET (&vi, i) = + GST_VIDEO_INFO_PLANE_OFFSET (image_info, i); + GST_VIDEO_INFO_PLANE_STRIDE (&vi, i) = + GST_VIDEO_INFO_PLANE_STRIDE (image_info, i); + } + GST_VIDEO_INFO_SIZE (&vi) = GST_VIDEO_INFO_SIZE (image_info); + gst_allocator_set_vaapi_negotiated_video_info (plugin->srcpad_allocator, + &vi); + } else if (previous_negotiated) { + gst_allocator_set_vaapi_negotiated_video_info (plugin->srcpad_allocator, + NULL); } - GST_VIDEO_INFO_SIZE (&vi) = GST_VIDEO_INFO_SIZE (image_info); - gst_allocator_set_vaapi_negotiated_video_info (plugin->srcpad_allocator, - &vi); } - return TRUE; /* ERRORS */ |