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e0915ce982
The VA acceleration now has more usages in linux-like platforms, such as the MSDK. The different plugins based on the VA acceleration need to share some common logic and types. We now move the display related functions and types into a common va lib. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2196>
83 lines
4.4 KiB
C
83 lines
4.4 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/gstvadisplay.h>
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#include <gst/video/video.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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G_DECLARE_FINAL_TYPE (GstVaDmabufAllocator, gst_va_dmabuf_allocator, GST,
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VA_DMABUF_ALLOCATOR, GstDmaBufAllocator);
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GstAllocator * gst_va_dmabuf_allocator_new (GstVaDisplay * display);
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gboolean gst_va_dmabuf_allocator_setup_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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gboolean gst_va_dmabuf_allocator_prepare_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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void gst_va_dmabuf_allocator_flush (GstAllocator * allocator);
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gboolean gst_va_dmabuf_allocator_set_format (GstAllocator * allocator,
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GstVideoInfo * info,
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guint usage_hint);
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gboolean gst_va_dmabuf_allocator_get_format (GstAllocator * allocator,
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GstVideoInfo * info,
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guint * usage_hint);
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gboolean gst_va_dmabuf_memories_setup (GstVaDisplay * display,
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GstVideoInfo * info,
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guint n_planes,
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GstMemory * mem[GST_VIDEO_MAX_PLANES],
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uintptr_t * fds,
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gsize offset[GST_VIDEO_MAX_PLANES],
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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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G_DECLARE_FINAL_TYPE (GstVaAllocator, gst_va_allocator, GST, VA_ALLOCATOR, GstAllocator);
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#define GST_ALLOCATOR_VASURFACE "VAMemory"
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#define GST_MAP_VA (GST_MAP_FLAG_LAST << 1)
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GstAllocator * gst_va_allocator_new (GstVaDisplay * display,
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GArray * surface_formats);
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GstMemory * gst_va_allocator_alloc (GstAllocator * allocator);
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gboolean gst_va_allocator_setup_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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gboolean gst_va_allocator_prepare_buffer (GstAllocator * allocator,
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GstBuffer * buffer);
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void gst_va_allocator_flush (GstAllocator * allocator);
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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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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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VASurfaceID gst_va_memory_get_surface (GstMemory * mem);
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VASurfaceID gst_va_buffer_get_surface (GstBuffer * buffer);
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gboolean gst_va_buffer_create_aux_surface (GstBuffer * buffer);
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VASurfaceID gst_va_buffer_get_aux_surface (GstBuffer * buffer);
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G_END_DECLS
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