mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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7c0227145c
Instead of guessing the DRM format and modifier, pass a DRM video info to gst_va_dmabuf_memories_setup(). Still, it checks for the DRM parameters in DRM info, if they are not available, as in the case of V4L2 buffers, the part of the video info is used. This is an API breakage, but since the plugin is still in stage, it's still allowed. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5264>
142 lines
6.8 KiB
C
142 lines
6.8 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/allocators/allocators.h>
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#include <gst/va/gstva.h>
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#include <gst/video/video.h>
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#include <stdint.h>
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#include <va/va.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VA_DMABUF_ALLOCATOR (gst_va_dmabuf_allocator_get_type())
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#define GST_VA_DMABUF_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocator))
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#define GST_VA_DMABUF_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocatorClass))
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#define GST_IS_VA_DMABUF_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_DMABUF_ALLOCATOR))
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#define GST_IS_VA_DMABUF_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_DMABUF_ALLOCATOR))
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#define GST_VA_DMABUF_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_DMABUF_ALLOCATOR, GstVaDmabufAllocatorClass))
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GST_VA_API
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GType gst_va_dmabuf_allocator_get_type (void);
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GST_VA_API
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GstAllocator * gst_va_dmabuf_allocator_new (GstVaDisplay * display);
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GST_VA_API
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gboolean gst_va_dmabuf_allocator_setup_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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GST_VA_API
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gboolean gst_va_dmabuf_allocator_prepare_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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GST_VA_API
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void gst_va_dmabuf_allocator_flush (GstAllocator * allocator);
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GST_VA_API
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gboolean gst_va_dmabuf_allocator_set_format (GstAllocator * allocator,
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GstVideoInfoDmaDrm * info,
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guint usage_hint);
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GST_VA_API
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gboolean gst_va_dmabuf_allocator_get_format (GstAllocator * allocator,
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GstVideoInfoDmaDrm * info,
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guint * usage_hint);
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GST_VA_API
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gboolean gst_va_dmabuf_memories_setup (GstVaDisplay * display,
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GstVideoInfoDmaDrm * drm_info,
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GstMemory * mem[GST_VIDEO_MAX_PLANES],
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uintptr_t fds[GST_VIDEO_MAX_PLANES],
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gsize offset[GST_VIDEO_MAX_PLANES],
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guint usage_hint);
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GST_VA_API
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guint64 gst_va_dmabuf_get_modifier_for_format (GstVaDisplay * display,
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GstVideoFormat format,
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guint usage_hint);
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#define GST_TYPE_VA_ALLOCATOR (gst_va_allocator_get_type())
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#define GST_VA_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_ALLOCATOR, GstVaAllocator))
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#define GST_VA_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_ALLOCATOR, GstVaAllocatorClass))
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#define GST_IS_VA_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_ALLOCATOR))
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#define GST_IS_VA_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_ALLOCATOR))
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#define GST_VA_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_ALLOCATOR, GstVaAllocatorClass))
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/**
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* GST_ALLOCATOR_VASURFACE:
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*
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* Since: 1.22
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*/
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#define GST_ALLOCATOR_VASURFACE "VAMemory"
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/**
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* GST_MAP_VA:
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*
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* Flag indicating that we should map the VASurfaceID instead of to
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* system memory, so users can use libva primitives to operate with
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* that surface.
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*
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* Since: 1.22
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*/
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#define GST_MAP_VA (GST_MAP_FLAG_LAST << 1)
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GST_VA_API
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GType gst_va_allocator_get_type (void);
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GST_VA_API
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GstAllocator * gst_va_allocator_new (GstVaDisplay * display,
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GArray * surface_formats);
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GST_VA_API
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GstMemory * gst_va_allocator_alloc (GstAllocator * allocator);
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GST_VA_API
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gboolean gst_va_allocator_setup_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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GST_VA_API
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gboolean gst_va_allocator_prepare_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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GST_VA_API
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void gst_va_allocator_flush (GstAllocator * allocator);
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GST_VA_API
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gboolean gst_va_allocator_set_format (GstAllocator * allocator,
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GstVideoInfo * info,
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guint usage_hint,
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GstVaFeature use_derived);
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GST_VA_API
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gboolean gst_va_allocator_get_format (GstAllocator * allocator,
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GstVideoInfo * info,
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guint * usage_hint,
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GstVaFeature * use_derived);
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GST_VA_API
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void gst_va_allocator_set_hacks (GstAllocator * allocator,
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guint32 hacks);
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GST_VA_API
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GstVaDisplay * gst_va_allocator_peek_display (GstAllocator * allocator);
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GST_VA_API
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VASurfaceID gst_va_memory_get_surface (GstMemory * mem);
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GST_VA_API
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GstVaDisplay * gst_va_memory_peek_display (GstMemory * mem);
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GST_VA_API
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VASurfaceID gst_va_buffer_get_surface (GstBuffer * buffer);
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GST_VA_API
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gboolean gst_va_buffer_create_aux_surface (GstBuffer * buffer);
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GST_VA_API
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VASurfaceID gst_va_buffer_get_aux_surface (GstBuffer * buffer);
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GST_VA_API
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GstVaDisplay * gst_va_buffer_peek_display (GstBuffer * buffer);
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G_END_DECLS
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