mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-29 21:21:12 +00:00
304 lines
9.2 KiB
C
304 lines
9.2 KiB
C
/*
|
|
* gstvaapivideomemory.h - Gstreamer/VA video memory
|
|
*
|
|
* Copyright (C) 2013 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* 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 <gst/vaapi/gstvaapivideopool.h>
|
|
#include "gstvaapivideometa.h"
|
|
#include <gst/allocators/allocators.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstVaapiVideoMemory GstVaapiVideoMemory;
|
|
typedef struct _GstVaapiVideoAllocator GstVaapiVideoAllocator;
|
|
typedef struct _GstVaapiVideoAllocatorClass GstVaapiVideoAllocatorClass;
|
|
typedef struct _GstVaapiDmaBufAllocator GstVaapiDmaBufAllocator;
|
|
typedef struct _GstVaapiDmaBufAllocatorClass GstVaapiDmaBufAllocatorClass;
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- GstVaapiVideoMemory --- */
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
#define GST_VAAPI_VIDEO_MEMORY_CAST(mem) \
|
|
((GstVaapiVideoMemory *) (mem))
|
|
|
|
#define GST_VAAPI_IS_VIDEO_MEMORY(mem) \
|
|
((mem) && (mem)->allocator && GST_VAAPI_IS_VIDEO_ALLOCATOR((mem)->allocator))
|
|
|
|
#define GST_VAAPI_VIDEO_MEMORY_NAME "GstVaapiVideoMemory"
|
|
|
|
#define GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE "memory:VASurface"
|
|
|
|
#define GST_VAAPI_VIDEO_MEMORY_FLAG_IS_SET(mem, flag) \
|
|
GST_MEMORY_FLAG_IS_SET (mem, flag)
|
|
#define GST_VAAPI_VIDEO_MEMORY_FLAG_SET(mem, flag) \
|
|
GST_MINI_OBJECT_FLAG_SET (mem, flag)
|
|
#define GST_VAAPI_VIDEO_MEMORY_FLAG_UNSET(mem, flag) \
|
|
GST_MEMORY_FLAG_UNSET (mem, flag)
|
|
|
|
/**
|
|
* GstVaapiVideoMemoryMapType:
|
|
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE: map with gst_buffer_map()
|
|
* and flags = 0x00 to return a #GstVaapiSurfaceProxy
|
|
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_PLANAR: map individual plane with
|
|
* gst_video_frame_map()
|
|
* @GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_LINEAR: map with gst_buffer_map()
|
|
* and flags = GST_MAP_READ to return the raw pixels of the whole image
|
|
*
|
|
* The set of all #GstVaapiVideoMemory map types.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_SURFACE = 1,
|
|
GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_PLANAR,
|
|
GST_VAAPI_VIDEO_MEMORY_MAP_TYPE_LINEAR
|
|
} GstVaapiVideoMemoryMapType;
|
|
|
|
/**
|
|
* GstVaapiVideoMemoryFlags:
|
|
* @GST_VAAPI_VIDEO_MEMORY_FLAG_SURFACE_IS_CURRENT: The embedded
|
|
* #GstVaapiSurface has the up-to-date video frame contents.
|
|
* @GST_VAAPI_VIDEO_MEMORY_FLAG_IMAGE_IS_CURRENT: The embedded
|
|
* #GstVaapiImage has the up-to-date video frame contents.
|
|
*
|
|
* The set of extended #GstMemory flags.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_VIDEO_MEMORY_FLAG_SURFACE_IS_CURRENT = GST_MEMORY_FLAG_LAST << 0,
|
|
GST_VAAPI_VIDEO_MEMORY_FLAG_IMAGE_IS_CURRENT = GST_MEMORY_FLAG_LAST << 1,
|
|
} GstVaapiVideoMemoryFlags;
|
|
|
|
/**
|
|
* GstVaapiImageUsageFlags:
|
|
* @GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS: will use vaCreateImage +
|
|
* va{Put,Get}Image when writing or reading onto the system memory.
|
|
* @GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD: will try to use
|
|
* vaDeriveImage when writing data from the system memory.
|
|
* @GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER: will try to use
|
|
* vaDeriveImage with reading data onto the system memory.
|
|
*
|
|
* Set the usage of GstVaapiImage in GstVaapiVideoMemory.
|
|
**/
|
|
typedef enum {
|
|
GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS,
|
|
GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_UPLOAD,
|
|
GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER,
|
|
} GstVaapiImageUsageFlags;
|
|
|
|
/**
|
|
* 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;
|
|
VASurfaceID map_surface_id;
|
|
GstVaapiImageUsageFlags usage_flag;
|
|
GMutex lock;
|
|
};
|
|
|
|
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);
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
gst_vaapi_video_memory_reset_surface (GstVaapiVideoMemory * mem);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_vaapi_video_memory_sync (GstVaapiVideoMemory * mem);
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- GstVaapiVideoAllocator --- */
|
|
/* ------------------------------------------------------------------------ */
|
|
#define GST_MAP_VAAPI (GST_MAP_FLAG_LAST << 1)
|
|
|
|
#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))
|
|
|
|
/**
|
|
* GstVaapiVideoAllocator:
|
|
*
|
|
* A VA video memory allocator object.
|
|
*/
|
|
struct _GstVaapiVideoAllocator
|
|
{
|
|
GstAllocator parent_instance;
|
|
|
|
/*< private >*/
|
|
GstVideoInfo allocation_info;
|
|
GstVideoInfo surface_info;
|
|
GstVaapiVideoPool *surface_pool;
|
|
GstVideoInfo image_info;
|
|
GstVaapiVideoPool *image_pool;
|
|
GstVaapiImageUsageFlags usage_flag;
|
|
};
|
|
|
|
/**
|
|
* 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,
|
|
const GstVideoInfo * alloc_info, guint surface_alloc_flags,
|
|
GstVaapiImageUsageFlags req_usage_flag);
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- GstVaapiDmaBufMemory --- */
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
G_GNUC_INTERNAL
|
|
GstMemory *
|
|
gst_vaapi_dmabuf_memory_new (GstAllocator * allocator,
|
|
GstVaapiVideoMeta * meta);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_vaapi_dmabuf_memory_holds_surface (GstMemory * mem);
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
/* --- 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;
|
|
|
|
/*< private >*/
|
|
GstPadDirection direction;
|
|
};
|
|
|
|
/**
|
|
* 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,
|
|
const GstVideoInfo * alloc_info, guint surface_alloc_flags,
|
|
GstPadDirection direction);
|
|
|
|
G_GNUC_INTERNAL
|
|
const GstVideoInfo *
|
|
gst_allocator_get_vaapi_video_info (GstAllocator * allocator,
|
|
guint * out_flags_ptr);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_allocator_set_vaapi_video_info (GstAllocator * allocator,
|
|
const GstVideoInfo * alloc_info, guint surface_alloc_flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
gst_allocator_set_vaapi_negotiated_video_info (GstAllocator * allocator,
|
|
const GstVideoInfo * negotiated_vinfo);
|
|
|
|
G_GNUC_INTERNAL
|
|
GstVideoInfo *
|
|
gst_allocator_get_vaapi_negotiated_video_info (GstAllocator * allocator);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_vaapi_is_dmabuf_allocator (GstAllocator * allocator);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_vaapi_dmabuf_can_map (GstVaapiDisplay * display, GstAllocator * allocator);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_VIDEO_MEMORY_H */
|