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va: pool: use allocator pool at alloc()

Browse source 
Check if the allocator pool has memories available before creating a
new one, but only iif pool is not starting.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2013>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-02-07 16:12:56 +01:00
parent 800a49e8de
commit 8deec238cb
3 changed files with 27 additions and 6 deletions
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11
sys/va/gstvaallocator.c
View file

@ -1389,6 +1389,17 @@ gst_va_allocator_new (GstVaDisplay * display, GArray * surface_formats)
return GST_ALLOCATOR (self);
}
gboolean
gst_va_allocator_setup_buffer (GstAllocator * allocator, GstBuffer * buffer)
{
GstMemory *mem = gst_va_allocator_alloc (allocator);
if (!mem)
return FALSE;
gst_buffer_append_memory (buffer, mem);
return TRUE;
}
static VASurfaceID
gst_va_allocator_prepare_buffer_unlocked (GstVaAllocator * self,
GstBuffer * buffer)

2
sys/va/gstvaallocator.h
View file

@ -64,6 +64,8 @@ G_DECLARE_FINAL_TYPE (GstVaAllocator, gst_va_allocator, GST, VA_ALLOCATOR, GstAl
GstAllocator * gst_va_allocator_new (GstVaDisplay * display,
GArray * surface_formats);
GstMemory * gst_va_allocator_alloc (GstAllocator * allocator);
gboolean gst_va_allocator_setup_buffer (GstAllocator * allocator,
GstBuffer * buffer);
gboolean gst_va_allocator_prepare_buffer (GstAllocator * allocator,
GstBuffer * buffer);
gboolean gst_va_allocator_wait_for_memory (GstAllocator * allocator,

20
sys/va/gstvapool.c
View file

@ -228,13 +228,21 @@ gst_va_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer,
buf = gst_buffer_new ();
if (GST_IS_VA_DMABUF_ALLOCATOR (vpool->allocator)) {
if (!gst_va_dmabuf_allocator_setup_buffer (vpool->allocator, buf))
goto no_memory;
if (vpool->starting) {
if (!gst_va_dmabuf_allocator_setup_buffer (vpool->allocator, buf))
goto no_memory;
} else if (!gst_va_dmabuf_allocator_prepare_buffer (vpool->allocator, buf)) {
if (!gst_va_dmabuf_allocator_setup_buffer (vpool->allocator, buf))
goto no_memory;
}
} else if (GST_IS_VA_ALLOCATOR (vpool->allocator)) {
GstMemory *mem = gst_va_allocator_alloc (vpool->allocator);
if (!mem)
goto no_memory;
gst_buffer_append_memory (buf, mem);
if (vpool->starting) {
if (!gst_va_allocator_setup_buffer (vpool->allocator, buf))
goto no_memory;
} else if (!gst_va_allocator_prepare_buffer (vpool->allocator, buf)) {
if (!gst_va_allocator_setup_buffer (vpool->allocator, buf))
goto no_memory;
}
} else
goto no_memory;