gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h
Víctor Manuel Jáquez Leal 94e6a6e3de vaallocator: clean up use derived feature
Remove allocator member variable for use derived feature which doesn't need to be kept,
it's just for configuration purposes.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5799>
2023-12-12 18:39:49 +01:00

142 lines
6.8 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,
GstVideoInfoDmaDrm * info,
guint usage_hint);
GST_VA_API
gboolean gst_va_dmabuf_allocator_get_format (GstAllocator * allocator,
GstVideoInfoDmaDrm * info,
guint * usage_hint);
GST_VA_API
gboolean gst_va_dmabuf_memories_setup (GstVaDisplay * display,
GstVideoInfoDmaDrm * drm_info,
GstMemory * mem[GST_VIDEO_MAX_PLANES],
uintptr_t fds[GST_VIDEO_MAX_PLANES],
gsize offset[GST_VIDEO_MAX_PLANES],
guint usage_hint);
GST_VA_API
guint64 gst_va_dmabuf_get_modifier_for_format (GstVaDisplay * display,
GstVideoFormat format,
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 feat_use_derived);
GST_VA_API
gboolean gst_va_allocator_get_format (GstAllocator * allocator,
GstVideoInfo * info,
guint * usage_hint,
gboolean * 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