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vaapivideomemory: add real GstVaapiDmaBufAllocator

Browse source 
Instead of defining GstVaapiDmaBufAllocator as a hackish decorator of
GstDmaBufAllocator, now, since the expose of the GstDmaBufAllocator's
GType, GstVaapiDmaBufAllocator is a full feature GstAllocator inherited
from GstDmaBufAllocator.

https://bugzilla.gnome.org/show_bug.cgi?id=755072

Signed-off-by: Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com>
This commit is contained in:
Julien Isorce 2016-10-19 15:27:03 +01:00 committed by Víctor Manuel Jáquez Leal
parent bb4dc645f0
commit 952b20a893
2 changed files with 68 additions and 10 deletions
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39
gst/vaapi/gstvaapivideomemory.c
View file

@ -889,7 +889,8 @@ gst_vaapi_buffer_proxy_quark_get (void)
}
GstMemory *
gst_vaapi_dmabuf_memory_new (GstAllocator * allocator, GstVaapiVideoMeta * meta)
gst_vaapi_dmabuf_memory_new (GstAllocator * base_allocator,
GstVaapiVideoMeta * meta)
{
GstMemory *mem;
GstVaapiDisplay *display;
@ -899,11 +900,13 @@ gst_vaapi_dmabuf_memory_new (GstAllocator * allocator, GstVaapiVideoMeta * meta)
gint dmabuf_fd;
const GstVideoInfo *vip;
guint flags;
GstVaapiDmaBufAllocator *const allocator =
GST_VAAPI_DMABUF_ALLOCATOR_CAST (base_allocator);
g_return_val_if_fail (allocator != NULL, NULL);
g_return_val_if_fail (meta != NULL, NULL);
vip = gst_allocator_get_vaapi_video_info (allocator, &flags);
vip = gst_allocator_get_vaapi_video_info (base_allocator, &flags);
if (!vip)
return NULL;
@ -934,7 +937,7 @@ gst_vaapi_dmabuf_memory_new (GstAllocator * allocator, GstVaapiVideoMeta * meta)
if (dmabuf_fd < 0 || (dmabuf_fd = dup (dmabuf_fd)) < 0)
goto error_create_dmabuf_handle;
mem = gst_dmabuf_allocator_alloc (allocator, dmabuf_fd,
mem = gst_dmabuf_allocator_alloc (base_allocator, dmabuf_fd,
gst_vaapi_buffer_proxy_get_size (dmabuf_proxy));
if (!mem)
goto error_create_dmabuf_memory;
@ -982,11 +985,28 @@ error_create_dmabuf_memory:
/* --- GstVaapiDmaBufAllocator --- */
/* ------------------------------------------------------------------------ */
G_DEFINE_TYPE (GstVaapiDmaBufAllocator,
gst_vaapi_dmabuf_allocator, GST_TYPE_DMABUF_ALLOCATOR);
static void
gst_vaapi_dmabuf_allocator_class_init (GstVaapiDmaBufAllocatorClass * klass)
{
_init_vaapi_video_memory_debug ();
}
static void
gst_vaapi_dmabuf_allocator_init (GstVaapiDmaBufAllocator * allocator)
{
GstAllocator *const base_allocator = GST_ALLOCATOR_CAST (allocator);
base_allocator->mem_type = GST_VAAPI_DMABUF_ALLOCATOR_NAME;
}
GstAllocator *
gst_vaapi_dmabuf_allocator_new (GstVaapiDisplay * display,
const GstVideoInfo * vip, guint flags)
{
GstAllocator *allocator = NULL;
GstVaapiDmaBufAllocator *allocator = NULL;
GstVaapiSurface *surface = NULL;
GstVaapiImage *image = NULL;
GstVideoInfo alloc_info;
@ -994,8 +1014,6 @@ gst_vaapi_dmabuf_allocator_new (GstVaapiDisplay * display,
g_return_val_if_fail (display != NULL, NULL);
g_return_val_if_fail (vip != NULL, NULL);
_init_vaapi_video_memory_debug ();
surface = gst_vaapi_surface_new_full (display, vip, flags);
if (!surface)
goto error_no_surface;
@ -1011,15 +1029,16 @@ gst_vaapi_dmabuf_allocator_new (GstVaapiDisplay * display,
gst_video_info_update_from_image (&alloc_info, image);
gst_vaapi_image_unmap (image);
allocator = gst_dmabuf_allocator_new ();
allocator = g_object_new (GST_VAAPI_TYPE_DMABUF_ALLOCATOR, NULL);
if (!allocator)
goto error_no_allocator;
gst_allocator_set_vaapi_video_info (allocator, &alloc_info, flags);
gst_allocator_set_vaapi_video_info (GST_ALLOCATOR_CAST (allocator),
&alloc_info, flags);
bail:
gst_vaapi_object_replace (&image, NULL);
gst_vaapi_object_replace (&surface, NULL);
return allocator;
return GST_ALLOCATOR_CAST (allocator);
/* ERRORS */
error_no_surface:
@ -1168,7 +1187,7 @@ gst_vaapi_is_dmabuf_allocator (GstAllocator * allocator)
g_return_val_if_fail (GST_IS_ALLOCATOR (allocator), FALSE);
if (g_strcmp0 (allocator->mem_type, GST_ALLOCATOR_DMABUF) != 0)
if (g_strcmp0 (allocator->mem_type, GST_VAAPI_DMABUF_ALLOCATOR_NAME) != 0)
return FALSE;
st = g_object_get_qdata (G_OBJECT (allocator), GST_VAAPI_VIDEO_INFO_QUARK);
return (st != NULL);

39
gst/vaapi/gstvaapivideomemory.h
View file

@ -35,6 +35,8 @@ G_BEGIN_DECLS
typedef struct _GstVaapiVideoMemory GstVaapiVideoMemory;
typedef struct _GstVaapiVideoAllocator GstVaapiVideoAllocator;
typedef struct _GstVaapiVideoAllocatorClass GstVaapiVideoAllocatorClass;
typedef struct _GstVaapiDmaBufAllocator GstVaapiDmaBufAllocator;
typedef struct _GstVaapiDmaBufAllocatorClass GstVaapiDmaBufAllocatorClass;
/* ------------------------------------------------------------------------ */
/* --- GstVaapiVideoMemory --- */
@ -220,6 +222,43 @@ gst_vaapi_dmabuf_memory_new (GstAllocator * allocator,
/* --- GstVaapiDmaBufAllocator --- */
/* ------------------------------------------------------------------------ */
#define GST_VAAPI_DMABUF_ALLOCATOR_CAST(allocator) \
((GstVaapiDmaBufAllocator *) (allocator))
#define GST_VAAPI_TYPE_DMABUF_ALLOCATOR \
(gst_vaapi_dmabuf_allocator_get_type ())
#define GST_VAAPI_DMABUF_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_VAAPI_TYPE_DMABUF_ALLOCATOR, \
GstVaapiDmaBufAllocator))
#define GST_VAAPI_IS_DMABUF_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_VAAPI_TYPE_DMABUF_ALLOCATOR))
#define GST_VAAPI_DMABUF_ALLOCATOR_NAME "GstVaapiDmaBufAllocator"
/**
* GstVaapiDmaBufAllocator:
*
* A VA dmabuf memory allocator object.
*/
struct _GstVaapiDmaBufAllocator
{
GstDmaBufAllocator parent_instance;
};
/**
* GstVaapiDmaBufoAllocatorClass:
*
* A VA dmabuf memory allocator class.
*/
struct _GstVaapiDmaBufAllocatorClass
{
GstDmaBufAllocatorClass parent_class;
};
G_GNUC_INTERNAL
GType
gst_vaapi_dmabuf_allocator_get_type (void) G_GNUC_CONST;
G_GNUC_INTERNAL
GstAllocator *
gst_vaapi_dmabuf_allocator_new (GstVaapiDisplay * display,