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.
223 lines
6.6 KiB
223 lines
6.6 KiB
/*****************************************************************************
|
|
* vaapi.c: VAAPI helpers for the libavcodec decoder
|
|
*****************************************************************************
|
|
* Copyright (C) 2017 VLC authors and VideoLAN
|
|
* Copyright (C) 2009-2010 Laurent Aimar
|
|
* Copyright (C) 2012-2014 Rémi Denis-Courmont
|
|
*
|
|
* Authors: Laurent Aimar <fenrir_AT_ videolan _DOT_ org>
|
|
*
|
|
* 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 <assert.h>
|
|
|
|
#include <vlc_common.h>
|
|
#include <vlc_plugin.h>
|
|
#include <vlc_fourcc.h>
|
|
#include <vlc_picture.h>
|
|
#include <vlc_picture_pool.h>
|
|
|
|
#ifdef VLC_VA_BACKEND_DRM
|
|
# include <sys/types.h>
|
|
# include <sys/stat.h>
|
|
# include <fcntl.h>
|
|
# include <vlc_fs.h>
|
|
# include <va/va_drm.h>
|
|
#endif
|
|
#include <libavcodec/avcodec.h>
|
|
#include <libavcodec/vaapi.h>
|
|
|
|
#include "avcodec.h"
|
|
#include "va.h"
|
|
#include "../../hw/vaapi/vlc_vaapi.h"
|
|
|
|
struct vlc_va_sys_t
|
|
{
|
|
vlc_decoder_device *dec_device;
|
|
struct vaapi_context hw_ctx;
|
|
};
|
|
|
|
static int GetVaProfile(const AVCodecContext *ctx, const es_format_t *fmt,
|
|
VAProfile *va_profile, int *vlc_chroma,
|
|
unsigned *pic_count)
|
|
{
|
|
VAProfile i_profile;
|
|
unsigned count = 3;
|
|
int i_vlc_chroma = VLC_CODEC_VAAPI_420;
|
|
|
|
switch(ctx->codec_id)
|
|
{
|
|
case AV_CODEC_ID_MPEG1VIDEO:
|
|
case AV_CODEC_ID_MPEG2VIDEO:
|
|
i_profile = VAProfileMPEG2Main;
|
|
count = 4;
|
|
break;
|
|
case AV_CODEC_ID_MPEG4:
|
|
i_profile = VAProfileMPEG4AdvancedSimple;
|
|
break;
|
|
case AV_CODEC_ID_WMV3:
|
|
i_profile = VAProfileVC1Main;
|
|
break;
|
|
case AV_CODEC_ID_VC1:
|
|
i_profile = VAProfileVC1Advanced;
|
|
break;
|
|
case AV_CODEC_ID_H264:
|
|
i_profile = VAProfileH264High;
|
|
count = 18;
|
|
break;
|
|
case AV_CODEC_ID_HEVC:
|
|
if (fmt->i_profile == FF_PROFILE_HEVC_MAIN)
|
|
i_profile = VAProfileHEVCMain;
|
|
else if (fmt->i_profile == FF_PROFILE_HEVC_MAIN_10)
|
|
{
|
|
i_profile = VAProfileHEVCMain10;
|
|
i_vlc_chroma = VLC_CODEC_VAAPI_420_10BPP;
|
|
}
|
|
else
|
|
return VLC_EGENERIC;
|
|
count = 18;
|
|
break;
|
|
case AV_CODEC_ID_VP8:
|
|
i_profile = VAProfileVP8Version0_3;
|
|
count = 5;
|
|
break;
|
|
case AV_CODEC_ID_VP9:
|
|
if (ctx->profile == FF_PROFILE_VP9_0)
|
|
i_profile = VAProfileVP9Profile0;
|
|
#if VA_CHECK_VERSION( 0, 39, 0 )
|
|
else if (ctx->profile == FF_PROFILE_VP9_2)
|
|
{
|
|
i_profile = VAProfileVP9Profile2;
|
|
i_vlc_chroma = VLC_CODEC_VAAPI_420_10BPP;
|
|
}
|
|
#endif
|
|
else
|
|
return VLC_EGENERIC;
|
|
count = 10;
|
|
break;
|
|
default:
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
*va_profile = i_profile;
|
|
*pic_count = count + ctx->thread_count;
|
|
*vlc_chroma = i_vlc_chroma;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static int Get(vlc_va_t *va, picture_t *pic, uint8_t **data)
|
|
{
|
|
(void) va;
|
|
|
|
vlc_vaapi_PicAttachContext(pic);
|
|
*data = (void *) (uintptr_t) vlc_vaapi_PicGetSurface(pic);
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static void Delete(vlc_va_t *va)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
vlc_object_t *o = VLC_OBJECT(va);
|
|
|
|
vlc_vaapi_DestroyContext(o, sys->hw_ctx.display, sys->hw_ctx.context_id);
|
|
vlc_vaapi_DestroyConfig(o, sys->hw_ctx.display, sys->hw_ctx.config_id);
|
|
vlc_decoder_device_Release(sys->dec_device);
|
|
free(sys);
|
|
}
|
|
|
|
static const struct vlc_va_operations ops = { Get, Delete, };
|
|
|
|
static int Create(vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
|
|
const es_format_t *fmt, void *p_sys)
|
|
{
|
|
if (pix_fmt != AV_PIX_FMT_VAAPI_VLD || p_sys == NULL)
|
|
return VLC_EGENERIC;
|
|
|
|
vlc_va_sys_t *sys = malloc(sizeof *sys);
|
|
if (unlikely(sys == NULL))
|
|
return VLC_ENOMEM;
|
|
memset(sys, 0, sizeof (*sys));
|
|
|
|
vlc_object_t *o = VLC_OBJECT(va);
|
|
|
|
int ret = VLC_EGENERIC;
|
|
|
|
/* The picture must be allocated by the vout */
|
|
VADisplay va_dpy;
|
|
vlc_decoder_device *dec_device =
|
|
vlc_vaapi_PicSysHoldInstance(p_sys, &va_dpy);
|
|
|
|
VASurfaceID *render_targets;
|
|
unsigned num_render_targets =
|
|
vlc_vaapi_PicSysGetRenderTargets(p_sys, &render_targets);
|
|
if (num_render_targets == 0)
|
|
goto error;
|
|
|
|
VAProfile i_profile;
|
|
unsigned count;
|
|
int i_vlc_chroma;
|
|
if (GetVaProfile(ctx, fmt, &i_profile, &i_vlc_chroma, &count) != VLC_SUCCESS)
|
|
goto error;
|
|
|
|
/* */
|
|
sys->dec_device = dec_device;
|
|
sys->hw_ctx.display = va_dpy;
|
|
sys->hw_ctx.config_id = VA_INVALID_ID;
|
|
sys->hw_ctx.context_id = VA_INVALID_ID;
|
|
|
|
sys->hw_ctx.config_id =
|
|
vlc_vaapi_CreateConfigChecked(o, sys->hw_ctx.display, i_profile,
|
|
VAEntrypointVLD, i_vlc_chroma);
|
|
if (sys->hw_ctx.config_id == VA_INVALID_ID)
|
|
goto error;
|
|
|
|
/* Create a context */
|
|
sys->hw_ctx.context_id =
|
|
vlc_vaapi_CreateContext(o, sys->hw_ctx.display, sys->hw_ctx.config_id,
|
|
ctx->coded_width, ctx->coded_height, VA_PROGRESSIVE,
|
|
render_targets, num_render_targets);
|
|
if (sys->hw_ctx.context_id == VA_INVALID_ID)
|
|
goto error;
|
|
|
|
msg_Info(va, "Using %s", vaQueryVendorString(sys->hw_ctx.display));
|
|
|
|
ctx->hwaccel_context = &sys->hw_ctx;
|
|
va->sys = sys;
|
|
va->ops = &ops;
|
|
return VLC_SUCCESS;
|
|
|
|
error:
|
|
if (sys->hw_ctx.context_id != VA_INVALID_ID)
|
|
vlc_vaapi_DestroyContext(o, sys->hw_ctx.display, sys->hw_ctx.context_id);
|
|
if (sys->hw_ctx.config_id != VA_INVALID_ID)
|
|
vlc_vaapi_DestroyConfig(o, sys->hw_ctx.display, sys->hw_ctx.config_id);
|
|
free(sys);
|
|
vlc_decoder_device_Release(dec_device);
|
|
return ret;
|
|
}
|
|
|
|
vlc_module_begin ()
|
|
set_description( N_("VA-API video decoder") )
|
|
set_va_callback( Create, 100 )
|
|
add_shortcut( "vaapi" )
|
|
set_category( CAT_INPUT )
|
|
set_subcategory( SUBCAT_INPUT_VCODEC )
|
|
vlc_module_end ()
|
|
|