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va: allocator: refactor flush methods for both allocators

Browse source 
Since the logic is the same, it can be generalized in a single common
function.

Also the methods run the common function with a lock and signal the
buffers' conditional.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-10-04 10:01:31 +02:00 committed by GStreamer Merge Bot
parent 37fa6df57d
commit dcc4557dd6
1 changed files with 31 additions and 32 deletions
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63
sys/va/gstvaallocator.c
View file

@ -360,6 +360,27 @@ gst_va_buffer_surface_new (VASurfaceID surface, GstVideoFormat format,
return buf;
}
static void
_available_mems_flush (GstVaDisplay * display, GstAtomicQueue * available_mems)
{
GstMemory *mem;
GstVaBufferSurface *buf;
while ((mem = gst_atomic_queue_pop (available_mems))) {
/* destroy the surface */
buf = gst_mini_object_get_qdata (GST_MINI_OBJECT (mem),
gst_va_buffer_surface_quark ());
if (buf && g_atomic_int_dec_and_test (&buf->ref_count)) {
GST_LOG ("Destroying surface %#x", buf->surface);
_destroy_surfaces (display, &buf->surface, 1);
g_slice_free (GstVaBufferSurface, buf);
}
GST_MINI_OBJECT_CAST (mem)->dispose = NULL;
gst_memory_unref (mem);
}
}
/*=========================== GstVaDmabufAllocator ===========================*/
struct _GstVaDmabufAllocator
@ -418,7 +439,7 @@ gst_va_dmabuf_allocator_dispose (GObject * object)
{
GstVaDmabufAllocator *self = GST_VA_DMABUF_ALLOCATOR (object);
gst_va_dmabuf_allocator_flush (GST_ALLOCATOR (object));
_available_mems_flush (self->display, self->available_mems);
gst_atomic_queue_unref (self->available_mems);
gst_clear_object (&self->display);
@ -628,23 +649,12 @@ gst_va_dmabuf_allocator_prepare_buffer (GstAllocator * allocator,
void
gst_va_dmabuf_allocator_flush (GstAllocator * allocator)
{
GstMemory *mem;
GstVaBufferSurface *buf;
GstVaDmabufAllocator *self = GST_VA_DMABUF_ALLOCATOR (allocator);
while ((mem = gst_atomic_queue_pop (self->available_mems))) {
/* destroy the surface */
buf = gst_mini_object_get_qdata (GST_MINI_OBJECT (mem),
gst_va_buffer_surface_quark ());
if (buf && g_atomic_int_dec_and_test (&buf->ref_count)) {
GST_LOG_OBJECT (self, "Destroying surface %#x", buf->surface);
_destroy_surfaces (self->display, &buf->surface, 1);
g_slice_free (GstVaBufferSurface, buf);
}
GST_MINI_OBJECT_CAST (mem)->dispose = NULL;
gst_memory_unref (mem);
}
GST_OBJECT_LOCK (self);
_available_mems_flush (self->display, self->available_mems);
g_cond_signal (&self->buffer_cond);
GST_OBJECT_UNLOCK (self);
}
gboolean
@ -790,7 +800,7 @@ gst_va_allocator_dispose (GObject * object)
{
GstVaAllocator *self = GST_VA_ALLOCATOR (object);
gst_va_allocator_flush (GST_ALLOCATOR (object));
_available_mems_flush (self->display, self->available_mems);
gst_atomic_queue_unref (self->available_mems);
gst_clear_object (&self->display);
@ -1185,23 +1195,12 @@ gst_va_allocator_prepare_buffer (GstAllocator * allocator, GstBuffer * buffer)
void
gst_va_allocator_flush (GstAllocator * allocator)
{
GstMemory *mem;
GstVaBufferSurface *buf;
GstVaAllocator *self = GST_VA_ALLOCATOR (allocator);
while ((mem = gst_atomic_queue_pop (self->available_mems))) {
/* destroy the surface */
buf = gst_mini_object_get_qdata (GST_MINI_OBJECT (mem),
gst_va_buffer_surface_quark ());
if (buf && g_atomic_int_dec_and_test (&buf->ref_count)) {
GST_LOG_OBJECT (self, "Destroying surface %#x", buf->surface);
_destroy_surfaces (self->display, &buf->surface, 1);
g_slice_free (GstVaBufferSurface, buf);
}
GST_MINI_OBJECT_CAST (mem)->dispose = NULL;
gst_memory_unref (mem);
}
GST_OBJECT_LOCK (self);
_available_mems_flush (self->display, self->available_mems);
g_cond_signal (&self->buffer_cond);
GST_OBJECT_UNLOCK (self);
}
gboolean