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102 lines
4.0 KiB
102 lines
4.0 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_HWCONFIG_H |
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#define AVCODEC_HWCONFIG_H |
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#include "avcodec.h" |
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#include "hwaccels.h" |
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#define HWACCEL_CAP_ASYNC_SAFE (1 << 0) |
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typedef struct AVCodecHWConfigInternal { |
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/** |
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* This is the structure which will be returned to the user by |
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* avcodec_get_hw_config(). |
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*/ |
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AVCodecHWConfig public; |
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/** |
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* If this configuration uses a hwaccel, a pointer to it. |
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* If not, NULL. |
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*/ |
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const AVHWAccel *hwaccel; |
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} AVCodecHWConfigInternal; |
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// These macros are used to simplify AVCodecHWConfigInternal definitions. |
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#define HW_CONFIG_HWACCEL(device, frames, ad_hoc, format, device_type_, name) \ |
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&(const AVCodecHWConfigInternal) { \ |
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.public = { \ |
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.pix_fmt = AV_PIX_FMT_ ## format, \ |
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.methods = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \ |
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(frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \ |
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(ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC : 0), \ |
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.device_type = AV_HWDEVICE_TYPE_ ## device_type_, \ |
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}, \ |
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.hwaccel = &name, \ |
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} |
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#define HW_CONFIG_INTERNAL(format) \ |
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&(const AVCodecHWConfigInternal) { \ |
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.public = { \ |
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.pix_fmt = AV_PIX_FMT_ ## format, \ |
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.methods = AV_CODEC_HW_CONFIG_METHOD_INTERNAL, \ |
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.device_type = AV_HWDEVICE_TYPE_NONE, \ |
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}, \ |
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.hwaccel = NULL, \ |
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} |
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#define HWACCEL_DXVA2(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 1, DXVA2_VLD, DXVA2, ff_ ## codec ## _dxva2_hwaccel) |
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#define HWACCEL_D3D11VA2(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 0, D3D11, D3D11VA, ff_ ## codec ## _d3d11va2_hwaccel) |
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#define HWACCEL_NVDEC(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 0, CUDA, CUDA, ff_ ## codec ## _nvdec_hwaccel) |
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#define HWACCEL_VAAPI(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 1, VAAPI, VAAPI, ff_ ## codec ## _vaapi_hwaccel) |
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#define HWACCEL_VDPAU(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 1, VDPAU, VDPAU, ff_ ## codec ## _vdpau_hwaccel) |
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#define HWACCEL_VIDEOTOOLBOX(codec) \ |
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HW_CONFIG_HWACCEL(1, 1, 1, VIDEOTOOLBOX, VIDEOTOOLBOX, ff_ ## codec ## _videotoolbox_hwaccel) |
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#define HWACCEL_D3D11VA(codec) \ |
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HW_CONFIG_HWACCEL(0, 0, 1, D3D11VA_VLD, NONE, ff_ ## codec ## _d3d11va_hwaccel) |
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#define HWACCEL_XVMC(codec) \ |
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HW_CONFIG_HWACCEL(0, 0, 1, XVMC, NONE, ff_ ## codec ## _xvmc_hwaccel) |
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#define HW_CONFIG_ENCODER(device, frames, ad_hoc, format, device_type_) \ |
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&(const AVCodecHWConfigInternal) { \ |
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.public = { \ |
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.pix_fmt = AV_PIX_FMT_ ## format, \ |
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.methods = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \ |
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(frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \ |
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(ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC : 0), \ |
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.device_type = AV_HWDEVICE_TYPE_ ## device_type_, \ |
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}, \ |
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.hwaccel = NULL, \ |
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} |
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#define HW_CONFIG_ENCODER_DEVICE(format, device_type_) \ |
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HW_CONFIG_ENCODER(1, 0, 0, format, device_type_) |
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#define HW_CONFIG_ENCODER_FRAMES(format, device_type_) \ |
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HW_CONFIG_ENCODER(0, 1, 0, format, device_type_) |
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#endif /* AVCODEC_HWCONFIG_H */
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