mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-20 02:50:16 +00:00
8fe3bb0b14
Move VA video buffer memory from "video/x-surface,type=vaapi" format, as expressed in caps, to the more standard use of caps features. i.e. add "memory:VASurface" feature attribute to the associated caps. https://bugzilla.gnome.org/show_bug.cgi?id=703271 Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
152 lines
4.5 KiB
C
152 lines
4.5 KiB
C
/*
|
|
* gstvaapivideomemory.h - Gstreamer/VA video memory
|
|
*
|
|
* Copyright (C) 2013 Intel Corporation
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPI_VIDEO_MEMORY_H
|
|
#define GST_VAAPI_VIDEO_MEMORY_H
|
|
|
|
#include <gst/gstallocator.h>
|
|
#include <gst/video/video-info.h>
|
|
#include <gst/vaapi/gstvaapidisplay.h>
|
|
#include "gstvaapivideometa.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstVaapiVideoMemory GstVaapiVideoMemory;
|
|
typedef struct _GstVaapiVideoAllocator GstVaapiVideoAllocator;
|
|
typedef struct _GstVaapiVideoAllocatorClass GstVaapiVideoAllocatorClass;
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- GstVaapiVideoMemory --- */
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
#define GST_VAAPI_VIDEO_MEMORY_CAST(mem) \
|
|
((GstVaapiVideoMemory *)(mem))
|
|
|
|
#define GST_VAAPI_VIDEO_MEMORY_NAME "GstVaapiVideoMemory"
|
|
|
|
#if GST_CHECK_VERSION(1,1,0)
|
|
#define GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE "memory:VASurface"
|
|
#endif
|
|
|
|
/**
|
|
* GstVaapiVideoMemoryMapType:
|
|
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE: map with gst_buffer_map()
|
|
* as a whole and return a #GstVaapiSurfaceProxy
|
|
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_PLANAR: map individual plane with
|
|
* gst_video_frame_map()
|
|
*
|
|
* The set of all #GstVaapiVideoMemory map types.
|
|
*/
|
|
typedef enum {
|
|
GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE = 1,
|
|
GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_PLANAR
|
|
} GstVaapiVideoMemoryMapType;
|
|
|
|
/**
|
|
* GstVaapiVideoMemory:
|
|
*
|
|
* A VA video memory object holder, including VA surfaces, images and
|
|
* proxies.
|
|
*/
|
|
struct _GstVaapiVideoMemory {
|
|
GstMemory parent_instance;
|
|
|
|
/*< private >*/
|
|
GstVaapiSurfaceProxy *proxy;
|
|
const GstVideoInfo *surface_info;
|
|
GstVaapiSurface *surface;
|
|
const GstVideoInfo *image_info;
|
|
GstVaapiImage *image;
|
|
GstVaapiVideoMeta *meta;
|
|
guint map_type;
|
|
gint map_count;
|
|
gboolean use_direct_rendering;
|
|
};
|
|
|
|
G_GNUC_INTERNAL
|
|
GstMemory *
|
|
gst_vaapi_video_memory_new(GstAllocator *allocator, GstVaapiVideoMeta *meta);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_video_meta_map_vaapi_memory(GstVideoMeta *meta, guint plane,
|
|
GstMapInfo *info, gpointer *data, gint *stride, GstMapFlags flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_video_meta_unmap_vaapi_memory(GstVideoMeta *meta, guint plane,
|
|
GstMapInfo *info);
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- GstVaapiVideoAllocator --- */
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
#define GST_VAAPI_VIDEO_ALLOCATOR_CAST(allocator) \
|
|
((GstVaapiVideoAllocator *)(allocator))
|
|
|
|
#define GST_VAAPI_TYPE_VIDEO_ALLOCATOR \
|
|
(gst_vaapi_video_allocator_get_type())
|
|
|
|
#define GST_VAAPI_VIDEO_ALLOCATOR(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
|
GST_VAAPI_TYPE_VIDEO_ALLOCATOR, \
|
|
GstVaapiVideoAllocator))
|
|
|
|
#define GST_VAAPI_IS_VIDEO_ALLOCATOR(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_VIDEO_ALLOCATOR))
|
|
|
|
#define GST_VAAPI_VIDEO_ALLOCATOR_NAME "GstVaapiVideoAllocator"
|
|
|
|
/**
|
|
* GstVaapiVideoAllocator:
|
|
*
|
|
* A VA video memory allocator object.
|
|
*/
|
|
struct _GstVaapiVideoAllocator {
|
|
GstAllocator parent_instance;
|
|
|
|
/*< private >*/
|
|
GstVideoInfo video_info;
|
|
GstVideoInfo surface_info;
|
|
GstVideoInfo image_info;
|
|
gboolean has_direct_rendering;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiVideoAllocatorClass:
|
|
*
|
|
* A VA video memory allocator class.
|
|
*/
|
|
struct _GstVaapiVideoAllocatorClass {
|
|
GstAllocatorClass parent_class;
|
|
};
|
|
|
|
G_GNUC_INTERNAL
|
|
GType
|
|
gst_vaapi_video_allocator_get_type(void) G_GNUC_CONST;
|
|
|
|
G_GNUC_INTERNAL
|
|
GstAllocator *
|
|
gst_vaapi_video_allocator_new(GstVaapiDisplay *display, GstCaps *caps);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_VIDEO_MEMORY_H */
|