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.
76 lines
2.3 KiB
76 lines
2.3 KiB
/*****************************************************************************
|
|
* va.c: hardware acceleration plugins for avcodec
|
|
*****************************************************************************
|
|
* Copyright (C) 2009 Laurent Aimar
|
|
* Copyright (C) 2012-2013 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 <vlc_common.h>
|
|
#include <vlc_modules.h>
|
|
#include <vlc_fourcc.h>
|
|
#include <libavutil/pixfmt.h>
|
|
#include <libavcodec/avcodec.h>
|
|
#include "va.h"
|
|
|
|
bool vlc_va_MightDecode(enum AVPixelFormat hwfmt)
|
|
{
|
|
switch (hwfmt)
|
|
{
|
|
case AV_PIX_FMT_VAAPI:
|
|
case AV_PIX_FMT_DXVA2_VLD:
|
|
case AV_PIX_FMT_D3D11VA_VLD:
|
|
case AV_PIX_FMT_VDPAU:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
vlc_va_t *vlc_va_New(vlc_object_t *obj, struct vlc_va_cfg *cfg)
|
|
{
|
|
struct vlc_va_t *va = vlc_object_create(obj, sizeof (*va));
|
|
if (unlikely(va == NULL))
|
|
return NULL;
|
|
|
|
module_t **mods;
|
|
ssize_t total = vlc_module_match("hw decoder", NULL, false, &mods, NULL);
|
|
|
|
for (ssize_t i = 0; i < total; i++) {
|
|
vlc_va_open open = vlc_module_map(obj->logger, mods[i]);
|
|
|
|
if (open != NULL && open(va, cfg) == VLC_SUCCESS)
|
|
{
|
|
free(mods);
|
|
return va;
|
|
}
|
|
}
|
|
|
|
free(mods);
|
|
vlc_object_delete(va);
|
|
return NULL;
|
|
}
|
|
|
|
void vlc_va_Delete(vlc_va_t *va, AVCodecContext *avctx)
|
|
{
|
|
if (va->ops->close != NULL)
|
|
va->ops->close(va, avctx);
|
|
vlc_object_delete(va);
|
|
}
|
|
|