gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/va/gstvasurfacecopy.c
Víctor Manuel Jáquez Leal 53860147c6 va: bump libva version to 1.12
Remove all checks in gstva for all version lower than 1.12

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4781>
2023-06-08 08:50:04 +00:00

116 lines
2.9 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstvasurfacecopy.h"
#include "vasurfaceimage.h"
#define GST_CAT_DEFAULT gst_va_memory_debug
GST_DEBUG_CATEGORY_EXTERN (gst_va_memory_debug);
struct _GstVaSurfaceCopy
{
GstVaDisplay *display;
GstVideoInfo info;
gboolean has_copy;
GRecMutex lock;
};
static gboolean
_has_copy (GstVaDisplay * display)
{
VADisplay dpy;
VADisplayAttribute attr = {
.type = VADisplayAttribCopy,
.flags = VA_DISPLAY_ATTRIB_GETTABLE,
};
VAStatus status;
dpy = gst_va_display_get_va_dpy (display);
status = vaGetDisplayAttributes (dpy, &attr, 1);
if (status != VA_STATUS_SUCCESS) {
GST_INFO ("vaGetDisplayAttribures: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
GstVaSurfaceCopy *
gst_va_surface_copy_new (GstVaDisplay * display, GstVideoInfo * vinfo)
{
GstVaSurfaceCopy *self;
g_return_val_if_fail (GST_IS_VA_DISPLAY (display), NULL);
g_return_val_if_fail (vinfo != NULL, NULL);
self = g_new (GstVaSurfaceCopy, 1);
self->display = gst_object_ref (display);
self->has_copy = _has_copy (display);
self->info = *vinfo;
g_rec_mutex_init (&self->lock);
return self;
}
void
gst_va_surface_copy_free (GstVaSurfaceCopy * self)
{
g_return_if_fail (self && GST_IS_VA_DISPLAY (self->display));
gst_clear_object (&self->display);
g_rec_mutex_clear (&self->lock);
g_free (self);
}
gboolean
gst_va_surface_copy (GstVaSurfaceCopy * self, VASurfaceID dst, VASurfaceID src)
{
VAImage image = {.image_id = VA_INVALID_ID, };
gboolean ret;
g_return_val_if_fail (self && GST_IS_VA_DISPLAY (self->display), FALSE);
if (self->has_copy && va_copy_surface (self->display, dst, src)) {
GST_LOG ("GPU copy of %#x to %#x", src, dst);
return TRUE;
}
/* TODO: Add the VPP copy. */
if (!va_ensure_image (self->display, src, &self->info, &image, FALSE))
return FALSE;
if ((ret = va_put_image (self->display, dst, &image)))
GST_LOG ("shallow copy of %#x to %#x", src, dst);
va_unmap_buffer (self->display, image.buf);
va_destroy_image (self->display, image.image_id);
return ret;
}