mirror of https://github.com/FFmpeg/FFmpeg.git
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.
99 lines
4.0 KiB
99 lines
4.0 KiB
/* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg 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. |
|
* |
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_HWCONFIG_H |
|
#define AVCODEC_HWCONFIG_H |
|
|
|
#include "avcodec.h" |
|
#include "hwaccels.h" |
|
|
|
typedef struct AVCodecHWConfigInternal { |
|
/** |
|
* This is the structure which will be returned to the user by |
|
* avcodec_get_hw_config(). |
|
*/ |
|
AVCodecHWConfig public; |
|
/** |
|
* If this configuration uses a hwaccel, a pointer to it. |
|
* If not, NULL. |
|
*/ |
|
const struct FFHWAccel *hwaccel; |
|
} AVCodecHWConfigInternal; |
|
|
|
void ff_hwaccel_uninit(AVCodecContext *avctx); |
|
|
|
// These macros are used to simplify AVCodecHWConfigInternal definitions. |
|
|
|
#define HW_CONFIG_HWACCEL(device, frames, ad_hoc, format, device_type_, name) \ |
|
&(const AVCodecHWConfigInternal) { \ |
|
.public = { \ |
|
.pix_fmt = AV_PIX_FMT_ ## format, \ |
|
.methods = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \ |
|
(frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \ |
|
(ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC : 0), \ |
|
.device_type = AV_HWDEVICE_TYPE_ ## device_type_, \ |
|
}, \ |
|
.hwaccel = &name, \ |
|
} |
|
|
|
#define HW_CONFIG_INTERNAL(format) \ |
|
&(const AVCodecHWConfigInternal) { \ |
|
.public = { \ |
|
.pix_fmt = AV_PIX_FMT_ ## format, \ |
|
.methods = AV_CODEC_HW_CONFIG_METHOD_INTERNAL, \ |
|
.device_type = AV_HWDEVICE_TYPE_NONE, \ |
|
}, \ |
|
.hwaccel = NULL, \ |
|
} |
|
|
|
#define HWACCEL_DXVA2(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 1, DXVA2_VLD, DXVA2, ff_ ## codec ## _dxva2_hwaccel) |
|
#define HWACCEL_D3D11VA2(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 0, D3D11, D3D11VA, ff_ ## codec ## _d3d11va2_hwaccel) |
|
#define HWACCEL_NVDEC(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 0, CUDA, CUDA, ff_ ## codec ## _nvdec_hwaccel) |
|
#define HWACCEL_VAAPI(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 1, VAAPI, VAAPI, ff_ ## codec ## _vaapi_hwaccel) |
|
#define HWACCEL_VDPAU(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 1, VDPAU, VDPAU, ff_ ## codec ## _vdpau_hwaccel) |
|
#define HWACCEL_VIDEOTOOLBOX(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 1, VIDEOTOOLBOX, VIDEOTOOLBOX, ff_ ## codec ## _videotoolbox_hwaccel) |
|
#define HWACCEL_VULKAN(codec) \ |
|
HW_CONFIG_HWACCEL(1, 1, 1, VULKAN, VULKAN, ff_ ## codec ## _vulkan_hwaccel) |
|
#define HWACCEL_D3D11VA(codec) \ |
|
HW_CONFIG_HWACCEL(0, 0, 1, D3D11VA_VLD, NONE, ff_ ## codec ## _d3d11va_hwaccel) |
|
|
|
#define HW_CONFIG_ENCODER(device, frames, ad_hoc, format, device_type_) \ |
|
&(const AVCodecHWConfigInternal) { \ |
|
.public = { \ |
|
.pix_fmt = AV_PIX_FMT_ ## format, \ |
|
.methods = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \ |
|
(frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \ |
|
(ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC : 0), \ |
|
.device_type = AV_HWDEVICE_TYPE_ ## device_type_, \ |
|
}, \ |
|
.hwaccel = NULL, \ |
|
} |
|
|
|
#define HW_CONFIG_ENCODER_DEVICE(format, device_type_) \ |
|
HW_CONFIG_ENCODER(1, 0, 0, format, device_type_) |
|
|
|
#define HW_CONFIG_ENCODER_FRAMES(format, device_type_) \ |
|
HW_CONFIG_ENCODER(0, 1, 0, format, device_type_) |
|
|
|
#endif /* AVCODEC_HWCONFIG_H */
|
|
|