You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.4 KiB
113 lines
3.4 KiB
/*****************************************************************************
|
|
* picture.c: VDPAU instance management for VLC
|
|
*****************************************************************************
|
|
* Copyright (C) 2013 Rémi Denis-Courmont
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation; either version 2.1 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <vlc_common.h>
|
|
#include <vlc_picture.h>
|
|
#include "vlc_vdpau.h"
|
|
|
|
#pragma GCC visibility push(default)
|
|
|
|
static void SurfaceDestroy(void *opaque)
|
|
{
|
|
vlc_vdp_video_field_t *field = opaque;
|
|
vlc_vdp_video_frame_t *frame = field->frame;
|
|
VdpStatus err;
|
|
|
|
/* Destroy field-specific infos */
|
|
free(field);
|
|
|
|
if (atomic_fetch_sub(&frame->refs, 1) != 1)
|
|
return;
|
|
|
|
/* Destroy frame (video surface) */
|
|
err = vdp_video_surface_destroy(frame->vdp, frame->surface);
|
|
if (err != VDP_STATUS_OK)
|
|
fprintf(stderr, "video surface destruction failure: %s\n",
|
|
vdp_get_error_string(frame->vdp, err));
|
|
vdp_release_x11(frame->vdp);
|
|
free(frame);
|
|
}
|
|
|
|
static const VdpProcamp procamp_default =
|
|
{
|
|
.struct_version = VDP_PROCAMP_VERSION,
|
|
.brightness = 0.f,
|
|
.contrast = 1.f,
|
|
.saturation = 1.f,
|
|
.hue = 0.f,
|
|
};
|
|
|
|
VdpStatus vlc_vdp_video_attach(vdp_t *vdp, VdpVideoSurface surface,
|
|
picture_t *pic)
|
|
{
|
|
vlc_vdp_video_field_t *field = malloc(sizeof (*field));
|
|
vlc_vdp_video_frame_t *frame = malloc(sizeof (*frame));
|
|
|
|
if (unlikely(field == NULL || frame == NULL))
|
|
{
|
|
free(frame);
|
|
free(field);
|
|
vdp_video_surface_destroy(vdp, surface);
|
|
return VDP_STATUS_RESOURCES;
|
|
}
|
|
|
|
assert(pic->context == NULL);
|
|
pic->context = field;
|
|
|
|
field->destroy = SurfaceDestroy;
|
|
field->frame = frame;
|
|
field->structure = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME;
|
|
field->procamp = procamp_default;
|
|
field->sharpen = 0.f;
|
|
|
|
atomic_init(&frame->refs, 1);
|
|
frame->surface = surface;
|
|
frame->vdp = vdp_hold_x11(vdp, &frame->device);
|
|
return VDP_STATUS_OK;
|
|
}
|
|
|
|
VdpStatus vlc_vdp_video_copy(picture_t *restrict dst, picture_t *restrict src)
|
|
{
|
|
vlc_vdp_video_field_t *fold = src->context;
|
|
vlc_vdp_video_frame_t *frame = fold->frame;
|
|
vlc_vdp_video_field_t *fnew = malloc(sizeof (*fnew));
|
|
if (unlikely(fnew == NULL))
|
|
return VDP_STATUS_RESOURCES;
|
|
|
|
assert(dst->context == NULL);
|
|
dst->context = fnew;
|
|
|
|
fnew->destroy = SurfaceDestroy;
|
|
fnew->frame = frame;
|
|
fnew->structure = fold->structure;
|
|
fnew->procamp = fold->procamp;
|
|
fnew->sharpen = fold->sharpen;
|
|
|
|
atomic_fetch_add(&frame->refs, 1);
|
|
return VDP_STATUS_OK;
|
|
}
|
|
|