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va: compositor: Do not use allocator and pool from other display.

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Just like the va decoder, the compositor should not use allocator
and pool from other display. Also, when importing the input buffer,
if it is from other display, we should fallback to memory copy.

Fixes: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1167
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3322>
This commit is contained in:
He Junyan 2022-11-04 21:26:23 +08:00
parent b9b211c1d1
commit d51b29b1dc
1 changed files with 14 additions and 3 deletions
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17
subprojects/gst-plugins-bad/sys/va/gstvacompositor.c
View file

@ -656,6 +656,7 @@ gst_va_compositor_decide_allocation (GstAggregator * agg, GstQuery * query)
GstVideoInfo info;
guint min, max, size = 0, usage_hint = VA_SURFACE_ATTRIB_USAGE_HINT_VPP_WRITE;
gboolean update_pool, update_allocator, has_videometa, copy_frames;
gboolean dont_use_other_pool = FALSE;
gst_query_parse_allocation (query, &caps, NULL);
@ -668,13 +669,20 @@ gst_va_compositor_decide_allocation (GstAggregator * agg, GstQuery * query)
}
if (gst_query_get_n_allocation_params (query) > 0) {
GstVaDisplay *display;
gst_query_parse_nth_allocation_param (query, 0, &allocator, &other_params);
if (allocator && !(GST_IS_VA_DMABUF_ALLOCATOR (allocator)
|| GST_IS_VA_ALLOCATOR (allocator))) {
display = gst_va_allocator_peek_display (allocator);
if (!display) {
/* save the allocator for the other pool */
other_allocator = allocator;
allocator = NULL;
} else if (display != self->display) {
/* The allocator and pool belong to other display, we should not use. */
gst_clear_object (&allocator);
dont_use_other_pool = TRUE;
}
update_allocator = TRUE;
} else {
update_allocator = FALSE;
@ -689,6 +697,8 @@ gst_va_compositor_decide_allocation (GstAggregator * agg, GstQuery * query)
"may need other pool for copy frames %" GST_PTR_FORMAT, pool);
other_pool = pool;
pool = NULL;
} else if (dont_use_other_pool) {
gst_clear_object (&pool);
}
}
@ -911,7 +921,8 @@ _try_import_buffer (GstVaCompositor * self, GstVideoInfo * info,
gboolean ret;
surface = gst_va_buffer_get_surface (inbuf);
if (surface != VA_INVALID_ID)
if (surface != VA_INVALID_ID &&
(gst_va_buffer_peek_display (inbuf) == self->display))
return TRUE;
g_rec_mutex_lock (&GST_VA_SHARED_LOCK);