gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/va/vasurfaceimage.h

97 lines
5.3 KiB
C

/* GStreamer
* Copyright (C) 2021 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/va/gstva.h>
#include <gst/video/video.h>
#include <va/va.h>
#include <va/va_drmcommon.h>
G_BEGIN_DECLS
/* surfaces */
gboolean va_create_surfaces (GstVaDisplay * display,
guint rt_format, guint fourcc,
guint width, guint height,
gint usage_hint,
guint64 * modifiers,
guint num_modifiers,
VASurfaceAttribExternalBuffers * ext_buf,
VASurfaceID * surfaces,
guint num_surfaces);
gboolean va_destroy_surfaces (GstVaDisplay * display,
VASurfaceID * surfaces,
gint num_surfaces);
gboolean va_export_surface_to_dmabuf (GstVaDisplay * display,
VASurfaceID surface,
guint32 flags,
VADRMPRIMESurfaceDescriptor * desc);
GST_VA_API
gboolean va_sync_surface (GstVaDisplay * display,
VASurfaceID surface);
GST_VA_API
gboolean va_check_surface (GstVaDisplay * display,
VASurfaceID surface);
gboolean va_copy_surface (GstVaDisplay * display,
VASurfaceID dst,
VASurfaceID src);
GST_VA_API
guint va_get_surface_usage_hint (GstVaDisplay * display,
VAEntrypoint entrypoint,
GstPadDirection dir,
gboolean is_dma);
/* images */
gboolean va_create_image (GstVaDisplay * display,
GstVideoFormat format,
gint width, gint height,
VAImage * image);
gboolean va_destroy_image (GstVaDisplay * display,
VAImageID image_id);
gboolean va_get_image (GstVaDisplay * display,
VASurfaceID surface,
VAImage * image);
gboolean va_get_derive_image (GstVaDisplay * display,
VASurfaceID surface,
VAImage * image);
gboolean va_put_image (GstVaDisplay * display,
VASurfaceID surface,
VAImage * image);
gboolean va_ensure_image (GstVaDisplay * display,
VASurfaceID surface,
GstVideoInfo * info,
VAImage * image,
gboolean derived);
/* mapping */
GST_VA_API
gboolean va_map_buffer (GstVaDisplay * display,
VABufferID buffer,
GstMapFlags flags,
gpointer * data);
GST_VA_API
gboolean va_unmap_buffer (GstVaDisplay * display,
VABufferID buffer);
G_END_DECLS