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va: postproc: Get info from caps in decide_allocation()

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decide_allocation() occurs before set_caps(), where out_info is set,
thus setting srcpad_info with zeros or old values. Instead of it, the
caps, from the allocation query, are converted and used.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2127>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-04-20 12:52:26 +02:00
parent 2ef4639fe0
commit b4535093f6
1 changed files with 9 additions and 9 deletions
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18
sys/va/gstvavpp.c
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@ -643,7 +643,7 @@ gst_va_vpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
GstBufferPool *pool = NULL, *other_pool = NULL;
GstCaps *outcaps = NULL;
GstStructure *config;
GstVideoInfo alloc_info;
GstVideoInfo vinfo;
guint min, max, size = 0, usage_hint = VA_SURFACE_ATTRIB_USAGE_HINT_VPP_WRITE;
gboolean update_pool, update_allocator, has_videometa, copy_frames;
@ -652,6 +652,11 @@ gst_va_vpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
gst_allocation_params_init (&other_params);
gst_allocation_params_init (&params);
if (!gst_video_info_from_caps (&vinfo, outcaps)) {
GST_ERROR_OBJECT (self, "Cannot parse caps %" GST_PTR_FORMAT, outcaps);
return FALSE;
}
if (gst_query_get_n_allocation_params (query) > 0) {
gst_query_parse_nth_allocation_param (query, 0, &allocator, &other_params);
if (allocator && !(GST_IS_VA_DMABUF_ALLOCATOR (allocator)
@ -679,10 +684,6 @@ gst_va_vpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
update_pool = TRUE;
} else {
GstVideoInfo vinfo;
gst_video_info_init (&vinfo);
gst_video_info_from_caps (&vinfo, outcaps);
size = GST_VIDEO_INFO_SIZE (&vinfo);
min = 1;
max = 0;
@ -709,13 +710,12 @@ gst_va_vpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
else
gst_query_add_allocation_param (query, allocator, &params);
alloc_info = self->out_info;
if (GST_IS_VA_DMABUF_ALLOCATOR (allocator)) {
gst_va_dmabuf_allocator_get_format (allocator, &alloc_info, NULL);
gst_va_dmabuf_allocator_get_format (allocator, &vinfo, NULL);
} else if (GST_IS_VA_ALLOCATOR (allocator)) {
gst_va_allocator_get_format (allocator, &alloc_info, NULL);
gst_va_allocator_get_format (allocator, &vinfo, NULL);
}
self->srcpad_info = alloc_info;
self->srcpad_info = vinfo;
if (update_pool)
gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);