mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-03 05:05:52 +00:00
139 lines
6.6 KiB
C
139 lines
6.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 2020 Igalia, S.L.
|
|
* Author: Víctor Jáquez <vjaquez@igalia.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <gst/allocators/allocators.h>
|
|
#include <gst/va/gstva.h>
|
|
#include <gst/video/video.h>
|
|
#include <stdint.h>
|
|
#include <va/va.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VA_DMABUF_ALLOCATOR (gst_va_dmabuf_allocator_get_type())
|
|
#define GST_VA_DMABUF_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocator))
|
|
#define GST_VA_DMABUF_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocatorClass))
|
|
#define GST_IS_VA_DMABUF_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_DMABUF_ALLOCATOR))
|
|
#define GST_IS_VA_DMABUF_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_DMABUF_ALLOCATOR))
|
|
#define GST_VA_DMABUF_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocatorClass))
|
|
|
|
GST_VA_API
|
|
GType gst_va_dmabuf_allocator_get_type (void);
|
|
GST_VA_API
|
|
GstAllocator * gst_va_dmabuf_allocator_new (GstVaDisplay * display);
|
|
GST_VA_API
|
|
gboolean gst_va_dmabuf_allocator_setup_buffer (GstAllocator * allocator,
|
|
GstBuffer * buffer);
|
|
GST_VA_API
|
|
gboolean gst_va_dmabuf_allocator_prepare_buffer (GstAllocator * allocator,
|
|
GstBuffer * buffer);
|
|
GST_VA_API
|
|
void gst_va_dmabuf_allocator_flush (GstAllocator * allocator);
|
|
GST_VA_API
|
|
gboolean gst_va_dmabuf_allocator_set_format (GstAllocator * allocator,
|
|
GstVideoInfo * info,
|
|
guint usage_hint);
|
|
GST_VA_API
|
|
gboolean gst_va_dmabuf_allocator_get_format (GstAllocator * allocator,
|
|
GstVideoInfo * info,
|
|
guint * usage_hint);
|
|
|
|
GST_VA_API
|
|
gboolean gst_va_dmabuf_memories_setup (GstVaDisplay * display,
|
|
GstVideoInfo * info,
|
|
guint n_planes,
|
|
GstMemory * mem[GST_VIDEO_MAX_PLANES],
|
|
uintptr_t * fds,
|
|
gsize offset[GST_VIDEO_MAX_PLANES],
|
|
guint usage_hint);
|
|
|
|
#define GST_TYPE_VA_ALLOCATOR (gst_va_allocator_get_type())
|
|
#define GST_VA_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_ALLOCATOR, GstVaAllocator))
|
|
#define GST_VA_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_ALLOCATOR, GstVaAllocatorClass))
|
|
#define GST_IS_VA_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_ALLOCATOR))
|
|
#define GST_IS_VA_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_ALLOCATOR))
|
|
#define GST_VA_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_ALLOCATOR, GstVaAllocatorClass))
|
|
|
|
/**
|
|
* GST_ALLOCATOR_VASURFACE:
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
#define GST_ALLOCATOR_VASURFACE "VAMemory"
|
|
|
|
/**
|
|
* GST_MAP_VA:
|
|
*
|
|
* Flag indicating that we should map the VASurfaceID instead of to
|
|
* system memory, so users can use libva primitives to operate with
|
|
* that surface.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
#define GST_MAP_VA (GST_MAP_FLAG_LAST << 1)
|
|
|
|
GST_VA_API
|
|
GType gst_va_allocator_get_type (void);
|
|
GST_VA_API
|
|
GstAllocator * gst_va_allocator_new (GstVaDisplay * display,
|
|
GArray * surface_formats);
|
|
GST_VA_API
|
|
GstMemory * gst_va_allocator_alloc (GstAllocator * allocator);
|
|
GST_VA_API
|
|
gboolean gst_va_allocator_setup_buffer (GstAllocator * allocator,
|
|
GstBuffer * buffer);
|
|
GST_VA_API
|
|
gboolean gst_va_allocator_prepare_buffer (GstAllocator * allocator,
|
|
GstBuffer * buffer);
|
|
GST_VA_API
|
|
void gst_va_allocator_flush (GstAllocator * allocator);
|
|
GST_VA_API
|
|
gboolean gst_va_allocator_set_format (GstAllocator * allocator,
|
|
GstVideoInfo * info,
|
|
guint usage_hint,
|
|
GstVaFeature use_derived);
|
|
GST_VA_API
|
|
gboolean gst_va_allocator_get_format (GstAllocator * allocator,
|
|
GstVideoInfo * info,
|
|
guint * usage_hint,
|
|
GstVaFeature * use_derived);
|
|
GST_VA_API
|
|
void gst_va_allocator_set_hacks (GstAllocator * allocator,
|
|
guint32 hacks);
|
|
GST_VA_API
|
|
GstVaDisplay * gst_va_allocator_peek_display (GstAllocator * allocator);
|
|
|
|
GST_VA_API
|
|
VASurfaceID gst_va_memory_get_surface (GstMemory * mem);
|
|
GST_VA_API
|
|
GstVaDisplay * gst_va_memory_peek_display (GstMemory * mem);
|
|
GST_VA_API
|
|
VASurfaceID gst_va_buffer_get_surface (GstBuffer * buffer);
|
|
|
|
GST_VA_API
|
|
gboolean gst_va_buffer_create_aux_surface (GstBuffer * buffer);
|
|
GST_VA_API
|
|
VASurfaceID gst_va_buffer_get_aux_surface (GstBuffer * buffer);
|
|
GST_VA_API
|
|
GstVaDisplay * gst_va_buffer_peek_display (GstBuffer * buffer);
|
|
|
|
G_END_DECLS
|