/* * Direct3D 12 HW acceleration video encoder * * 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 */ #include "libavutil/opt.h" #include "libavutil/common.h" #include "libavutil/mem.h" #include "libavutil/pixdesc.h" #include "libavutil/hwcontext_d3d12va_internal.h" #include "avcodec.h" #include "cbs.h" #include "cbs_h264.h" #include "hw_base_encode_h264.h" #include "h2645data.h" #include "h264_levels.h" #include "codec_internal.h" #include "d3d12va_encode.h" typedef struct D3D12VAEncodeH264Picture { int pic_order_cnt; int64_t last_idr_frame; } D3D12VAEncodeH264Picture; typedef struct D3D12VAEncodeH264Context { D3D12VAEncodeContext common; // User options. int qp; int profile; int level; int idr_pic_id; // Writer structures. FFHWBaseEncodeH264 units; FFHWBaseEncodeH264Opts unit_opts; CodedBitstreamContext *cbc; CodedBitstreamFragment current_access_unit; } D3D12VAEncodeH264Context; typedef struct D3D12VAEncodeH264Level { int level; D3D12_VIDEO_ENCODER_LEVELS_H264 d3d12_level; } D3D12VAEncodeH264Level; static const D3D12VAEncodeH264Level h264_levels[] = { { 10, D3D12_VIDEO_ENCODER_LEVELS_H264_1 }, { 11, D3D12_VIDEO_ENCODER_LEVELS_H264_11 }, { 12, D3D12_VIDEO_ENCODER_LEVELS_H264_12 }, { 13, D3D12_VIDEO_ENCODER_LEVELS_H264_13 }, { 20, D3D12_VIDEO_ENCODER_LEVELS_H264_2 }, { 21, D3D12_VIDEO_ENCODER_LEVELS_H264_21 }, { 22, D3D12_VIDEO_ENCODER_LEVELS_H264_22 }, { 30, D3D12_VIDEO_ENCODER_LEVELS_H264_3 }, { 31, D3D12_VIDEO_ENCODER_LEVELS_H264_31 }, { 32, D3D12_VIDEO_ENCODER_LEVELS_H264_32 }, { 40, D3D12_VIDEO_ENCODER_LEVELS_H264_4 }, { 41, D3D12_VIDEO_ENCODER_LEVELS_H264_41 }, { 42, D3D12_VIDEO_ENCODER_LEVELS_H264_42 }, { 50, D3D12_VIDEO_ENCODER_LEVELS_H264_5 }, { 51, D3D12_VIDEO_ENCODER_LEVELS_H264_51 }, { 52, D3D12_VIDEO_ENCODER_LEVELS_H264_52 }, { 60, D3D12_VIDEO_ENCODER_LEVELS_H264_6 }, { 61, D3D12_VIDEO_ENCODER_LEVELS_H264_61 }, { 62, D3D12_VIDEO_ENCODER_LEVELS_H264_62 }, }; static const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_main = D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN; static const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_high = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH; static const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_high_10 = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH_10; #define D3D_PROFILE_DESC(name) \ { sizeof(D3D12_VIDEO_ENCODER_PROFILE_H264), { .pH264Profile = (D3D12_VIDEO_ENCODER_PROFILE_H264 *)&profile_ ## name } } static const D3D12VAEncodeProfile d3d12va_encode_h264_profiles[] = { { AV_PROFILE_H264_MAIN, 8, 3, 1, 1, D3D_PROFILE_DESC(main) }, { AV_PROFILE_H264_HIGH, 8, 3, 1, 1, D3D_PROFILE_DESC(high) }, { AV_PROFILE_H264_HIGH_10, 10, 3, 1, 1, D3D_PROFILE_DESC(high_10) }, { AV_PROFILE_UNKNOWN }, }; static int d3d12va_encode_h264_write_access_unit(AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au) { D3D12VAEncodeH264Context *priv = avctx->priv_data; int err; err = ff_cbs_write_fragment_data(priv->cbc, au); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n"); return err; } if (*data_len < 8 * au->data_size - au->data_bit_padding) { av_log(avctx, AV_LOG_ERROR, "Access unit too large: " "%zu < %zu.\n", *data_len, 8 * au->data_size - au->data_bit_padding); return AVERROR(ENOSPC); } memcpy(data, au->data, au->data_size); *data_len = 8 * au->data_size - au->data_bit_padding; return 0; } static int d3d12va_encode_h264_add_nal(AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit) { H264RawNALUnitHeader *header = nal_unit; int err; err = ff_cbs_insert_unit_content(au, -1, header->nal_unit_type, nal_unit, NULL); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: " "type = %d.\n", header->nal_unit_type); return err; } return 0; } static int d3d12va_encode_h264_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len) { D3D12VAEncodeH264Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; err = d3d12va_encode_h264_add_nal(avctx, au, &priv->units.raw_sps); if (err < 0) goto fail; err = d3d12va_encode_h264_add_nal(avctx, au, &priv->units.raw_pps); if (err < 0) goto fail; err = d3d12va_encode_h264_write_access_unit(avctx, data, data_len, au); fail: ff_cbs_fragment_reset(au); return err; } static int d3d12va_encode_h264_init_sequence_params(AVCodecContext *avctx) { FFHWBaseEncodeContext *base_ctx = avctx->priv_data; D3D12VAEncodeContext *ctx = avctx->priv_data; D3D12VAEncodeH264Context *priv = avctx->priv_data; AVD3D12VAFramesContext *hwctx = base_ctx->input_frames->hwctx; H264RawSPS *sps = &priv->units.raw_sps; H264RawPPS *pps = &priv->units.raw_pps; D3D12_VIDEO_ENCODER_PROFILE_H264 profile = D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN; D3D12_VIDEO_ENCODER_LEVELS_H264 level = { 0 }; const AVPixFmtDescriptor *desc; HRESULT hr; int err; D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT support = { .NodeIndex = 0, .Codec = D3D12_VIDEO_ENCODER_CODEC_H264, .InputFormat = hwctx->format, .RateControl = ctx->rc, .IntraRefresh = D3D12_VIDEO_ENCODER_INTRA_REFRESH_MODE_NONE, .SubregionFrameEncoding = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_FULL_FRAME, .ResolutionsListCount = 1, .pResolutionList = &ctx->resolution, .CodecGopSequence = ctx->gop, .MaxReferenceFramesInDPB = MAX_DPB_SIZE - 1, .CodecConfiguration = ctx->codec_conf, .SuggestedProfile.DataSize = sizeof(D3D12_VIDEO_ENCODER_PROFILE_H264), .SuggestedProfile.pH264Profile = &profile, .SuggestedLevel.DataSize = sizeof(D3D12_VIDEO_ENCODER_LEVELS_H264), .SuggestedLevel.pH264LevelSetting = &level, .pResolutionDependentSupport = &ctx->res_limits, }; hr = ID3D12VideoDevice3_CheckFeatureSupport(ctx->video_device3, D3D12_FEATURE_VIDEO_ENCODER_SUPPORT, &support, sizeof(support)); if (FAILED(hr)) { av_log(avctx, AV_LOG_ERROR, "Failed to check encoder support(%lx).\n", (long)hr); return AVERROR(EINVAL); } if (!(support.SupportFlags & D3D12_VIDEO_ENCODER_SUPPORT_FLAG_GENERAL_SUPPORT_OK)) { av_log(avctx, AV_LOG_ERROR, "Driver does not support some request features. %#x\n", support.ValidationFlags); return AVERROR(EINVAL); } if (support.SupportFlags & D3D12_VIDEO_ENCODER_SUPPORT_FLAG_RECONSTRUCTED_FRAMES_REQUIRE_TEXTURE_ARRAYS) { ctx->is_texture_array = 1; av_log(avctx, AV_LOG_DEBUG, "D3D12 video encode on this device uses texture array mode.\n"); } desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format); av_assert0(desc); sps->pic_width_in_mbs_minus1 = ((base_ctx->surface_width + 0x0F) >> 4) - 1; sps->pic_height_in_map_units_minus1 = ((base_ctx->surface_height + 0x0F) >> 4) - 1; priv->unit_opts.mb_width = sps->pic_width_in_mbs_minus1 + 1; priv->unit_opts.mb_height = sps->pic_height_in_map_units_minus1 +1; err = ff_hw_base_encode_init_params_h264(base_ctx, avctx, &priv->units, &priv->unit_opts); if (err < 0) return err; avctx->level = priv->units.raw_sps.level_idc; ctx->gop.pH264GroupOfPictures->pic_order_cnt_type = sps->pic_order_cnt_type; // override the default value according to the gop size sps->log2_max_frame_num_minus4 = FFMAX(av_ceil_log2(base_ctx->gop_size) - 4, 0); ctx->gop.pH264GroupOfPictures->log2_max_frame_num_minus4 = sps->log2_max_frame_num_minus4; pps->deblocking_filter_control_present_flag = 1; return 0; } static int d3d12va_encode_h264_get_encoder_caps(AVCodecContext *avctx) { HRESULT hr; FFHWBaseEncodeContext *base_ctx = avctx->priv_data; D3D12VAEncodeContext *ctx = avctx->priv_data; D3D12VAEncodeH264Context *priv = avctx->priv_data; D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 *config; D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264 h264_caps; D3D12_FEATURE_DATA_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT codec_caps = { .NodeIndex = 0, .Codec = D3D12_VIDEO_ENCODER_CODEC_H264, .Profile = ctx->profile->d3d12_profile, .CodecSupportLimits.DataSize = sizeof(D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264), }; codec_caps.CodecSupportLimits.pH264Support = &h264_caps; hr = ID3D12VideoDevice3_CheckFeatureSupport(ctx->video_device3, D3D12_FEATURE_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT, &codec_caps, sizeof(codec_caps)); if (!(SUCCEEDED(hr) && codec_caps.IsSupported)) return AVERROR(EINVAL); ctx->codec_conf.DataSize = sizeof(D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264); ctx->codec_conf.pH264Config = av_mallocz(ctx->codec_conf.DataSize); if (!ctx->codec_conf.pH264Config) return AVERROR(ENOMEM); config = ctx->codec_conf.pH264Config; config->ConfigurationFlags = D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_NONE; if (h264_caps.SupportFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_CABAC_ENCODING_SUPPORT) { config->ConfigurationFlags |= D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_ENABLE_CABAC_ENCODING; priv->unit_opts.cabac = 1; } base_ctx->surface_width = FFALIGN(avctx->width, 16); base_ctx->surface_height = FFALIGN(avctx->height, 16); return 0; } static int d3d12va_encode_h264_configure(AVCodecContext *avctx) { FFHWBaseEncodeContext *base_ctx = avctx->priv_data; D3D12VAEncodeContext *ctx = avctx->priv_data; D3D12VAEncodeH264Context *priv = avctx->priv_data; int fixed_qp_idr, fixed_qp_p, fixed_qp_b; int err; err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_H264, avctx); if (err < 0) return err; // Rate control if (ctx->rc.Mode == D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_CQP) { D3D12_VIDEO_ENCODER_RATE_CONTROL_CQP *cqp_ctl; fixed_qp_p = av_clip(ctx->rc_quality, 1, 51); if (avctx->i_quant_factor > 0.0) fixed_qp_idr = av_clip((avctx->i_quant_factor * fixed_qp_p + avctx->i_quant_offset) + 0.5, 1, 51); else fixed_qp_idr = fixed_qp_p; if (avctx->b_quant_factor > 0.0) fixed_qp_b = av_clip((avctx->b_quant_factor * fixed_qp_p + avctx->b_quant_offset) + 0.5, 1, 51); else fixed_qp_b = fixed_qp_p; av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = " "%d / %d / %d for IDR- / P- / B-frames.\n", fixed_qp_idr, fixed_qp_p, fixed_qp_b); ctx->rc.ConfigParams.DataSize = sizeof(D3D12_VIDEO_ENCODER_RATE_CONTROL_CQP); cqp_ctl = av_mallocz(ctx->rc.ConfigParams.DataSize); if (!cqp_ctl) return AVERROR(ENOMEM); cqp_ctl->ConstantQP_FullIntracodedFrame = fixed_qp_idr; cqp_ctl->ConstantQP_InterPredictedFrame_PrevRefOnly = fixed_qp_p; cqp_ctl->ConstantQP_InterPredictedFrame_BiDirectionalRef = fixed_qp_b; ctx->rc.ConfigParams.pConfiguration_CQP = cqp_ctl; } priv->unit_opts.fixed_qp_idr = 26; // GOP ctx->gop.DataSize = sizeof(D3D12_VIDEO_ENCODER_SEQUENCE_GOP_STRUCTURE_H264); ctx->gop.pH264GroupOfPictures = av_mallocz(ctx->gop.DataSize); if (!ctx->gop.pH264GroupOfPictures) return AVERROR(ENOMEM); ctx->gop.pH264GroupOfPictures->GOPLength = base_ctx->gop_size; ctx->gop.pH264GroupOfPictures->PPicturePeriod = base_ctx->b_per_p + 1; ctx->gop.pH264GroupOfPictures->log2_max_frame_num_minus4 = FFMAX(av_ceil_log2(base_ctx->gop_size) - 4, 0); return 0; } static int d3d12va_encode_h264_set_level(AVCodecContext *avctx) { D3D12VAEncodeContext *ctx = avctx->priv_data; int i; ctx->level.DataSize = sizeof(D3D12_VIDEO_ENCODER_LEVELS_H264); ctx->level.pH264LevelSetting = av_mallocz(ctx->level.DataSize); if (!ctx->level.pH264LevelSetting) return AVERROR(ENOMEM); for (i = 0; i < FF_ARRAY_ELEMS(h264_levels); i++) { if (avctx->level == h264_levels[i].level) { *ctx->level.pH264LevelSetting = h264_levels[i].d3d12_level; break; } } if (i == FF_ARRAY_ELEMS(h264_levels)) { av_log(avctx, AV_LOG_ERROR, "Invalid level %d.\n", avctx->level); return AVERROR(EINVAL); } return 0; } static void d3d12va_encode_h264_free_picture_params(D3D12VAEncodePicture *pic) { if (!pic->pic_ctl.pH264PicData) return; av_freep(&pic->pic_ctl.pH264PicData->pList0ReferenceFrames); av_freep(&pic->pic_ctl.pH264PicData->pList1ReferenceFrames); av_freep(&pic->pic_ctl.pH264PicData->pReferenceFramesReconPictureDescriptors); av_freep(&pic->pic_ctl.pH264PicData); } static int d3d12va_encode_h264_init_picture_params(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic) { D3D12VAEncodeH264Context *ctx = avctx->priv_data; D3D12VAEncodePicture *pic = base_pic->priv; D3D12VAEncodeH264Picture *hpic = base_pic->codec_priv; FFHWBaseEncodePicture *prev = base_pic->prev; D3D12VAEncodeH264Picture *hprev = prev ? prev->codec_priv : NULL; D3D12_VIDEO_ENCODER_REFERENCE_PICTURE_DESCRIPTOR_H264 *pd = NULL; UINT *ref_list0 = NULL, *ref_list1 = NULL; int i, idx = 0; pic->pic_ctl.DataSize = sizeof(D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264); pic->pic_ctl.pH264PicData = av_mallocz(pic->pic_ctl.DataSize); if (!pic->pic_ctl.pH264PicData) return AVERROR(ENOMEM); if (base_pic->type == FF_HW_PICTURE_TYPE_IDR) { av_assert0(base_pic->display_order == base_pic->encode_order); hpic->last_idr_frame = base_pic->display_order; ctx->idr_pic_id++; } else { av_assert0(prev); hpic->last_idr_frame = hprev->last_idr_frame; } hpic->pic_order_cnt = base_pic->display_order - hpic->last_idr_frame; switch(base_pic->type) { case FF_HW_PICTURE_TYPE_IDR: pic->pic_ctl.pH264PicData->FrameType = D3D12_VIDEO_ENCODER_FRAME_TYPE_H264_IDR_FRAME; pic->pic_ctl.pH264PicData->idr_pic_id = ctx->idr_pic_id; break; case FF_HW_PICTURE_TYPE_I: pic->pic_ctl.pH264PicData->FrameType = D3D12_VIDEO_ENCODER_FRAME_TYPE_H264_I_FRAME; break; case FF_HW_PICTURE_TYPE_P: pic->pic_ctl.pH264PicData->FrameType = D3D12_VIDEO_ENCODER_FRAME_TYPE_H264_P_FRAME; break; case FF_HW_PICTURE_TYPE_B: pic->pic_ctl.pH264PicData->FrameType = D3D12_VIDEO_ENCODER_FRAME_TYPE_H264_B_FRAME; break; default: av_assert0(0 && "invalid picture type"); } pic->pic_ctl.pH264PicData->PictureOrderCountNumber = hpic->pic_order_cnt; pic->pic_ctl.pH264PicData->FrameDecodingOrderNumber = hpic->pic_order_cnt; if (base_pic->type == FF_HW_PICTURE_TYPE_P || base_pic->type == FF_HW_PICTURE_TYPE_B) { pd = av_calloc(MAX_PICTURE_REFERENCES, sizeof(*pd)); if (!pd) return AVERROR(ENOMEM); ref_list0 = av_calloc(MAX_PICTURE_REFERENCES, sizeof(*ref_list0)); if (!ref_list0) return AVERROR(ENOMEM); pic->pic_ctl.pH264PicData->List0ReferenceFramesCount = base_pic->nb_refs[0]; for (i = 0; i < base_pic->nb_refs[0]; i++) { FFHWBaseEncodePicture *ref = base_pic->refs[0][i]; D3D12VAEncodeH264Picture *href; av_assert0(ref && ref->encode_order < base_pic->encode_order); href = ref->codec_priv; ref_list0[i] = idx; pd[idx].ReconstructedPictureResourceIndex = idx; pd[idx].PictureOrderCountNumber = href->pic_order_cnt; idx++; } } if (base_pic->type == FF_HW_PICTURE_TYPE_B) { ref_list1 = av_calloc(MAX_PICTURE_REFERENCES, sizeof(*ref_list1)); if (!ref_list1) return AVERROR(ENOMEM); pic->pic_ctl.pH264PicData->List1ReferenceFramesCount = base_pic->nb_refs[1]; for (i = 0; i < base_pic->nb_refs[1]; i++) { FFHWBaseEncodePicture *ref = base_pic->refs[1][i]; D3D12VAEncodeH264Picture *href; av_assert0(ref && ref->encode_order < base_pic->encode_order); href = ref->codec_priv; ref_list1[i] = idx; pd[idx].ReconstructedPictureResourceIndex = idx; pd[idx].PictureOrderCountNumber = href->pic_order_cnt; idx++; } } pic->pic_ctl.pH264PicData->pList0ReferenceFrames = ref_list0; pic->pic_ctl.pH264PicData->pList1ReferenceFrames = ref_list1; pic->pic_ctl.pH264PicData->ReferenceFramesReconPictureDescriptorsCount = idx; pic->pic_ctl.pH264PicData->pReferenceFramesReconPictureDescriptors = pd; return 0; } static const D3D12VAEncodeType d3d12va_encode_type_h264 = { .profiles = d3d12va_encode_h264_profiles, .d3d12_codec = D3D12_VIDEO_ENCODER_CODEC_H264, .flags = FF_HW_FLAG_B_PICTURES | FF_HW_FLAG_B_PICTURE_REFERENCES | FF_HW_FLAG_NON_IDR_KEY_PICTURES, .default_quality = 25, .get_encoder_caps = &d3d12va_encode_h264_get_encoder_caps, .configure = &d3d12va_encode_h264_configure, .set_level = &d3d12va_encode_h264_set_level, .picture_priv_data_size = sizeof(D3D12VAEncodeH264Picture), .init_sequence_params = &d3d12va_encode_h264_init_sequence_params, .init_picture_params = &d3d12va_encode_h264_init_picture_params, .free_picture_params = &d3d12va_encode_h264_free_picture_params, .write_sequence_header = &d3d12va_encode_h264_write_sequence_header, }; static int d3d12va_encode_h264_init(AVCodecContext *avctx) { D3D12VAEncodeContext *ctx = avctx->priv_data; D3D12VAEncodeH264Context *priv = avctx->priv_data; ctx->codec = &d3d12va_encode_type_h264; if (avctx->profile == AV_PROFILE_UNKNOWN) avctx->profile = priv->profile; if (avctx->level == AV_LEVEL_UNKNOWN) avctx->level = priv->level; if (avctx->level != AV_LEVEL_UNKNOWN && avctx->level & ~0xff) { av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit " "in 8-bit unsigned integer.\n", avctx->level); return AVERROR(EINVAL); } if (priv->qp > 0) ctx->explicit_qp = priv->qp; return ff_d3d12va_encode_init(avctx); } static int d3d12va_encode_h264_close(AVCodecContext *avctx) { D3D12VAEncodeH264Context *priv = avctx->priv_data; ff_cbs_fragment_free(&priv->current_access_unit); ff_cbs_close(&priv->cbc); av_freep(&priv->common.codec_conf.pH264Config); av_freep(&priv->common.gop.pH264GroupOfPictures); av_freep(&priv->common.level.pH264LevelSetting); if (priv->common.rc.ConfigParams.pConfiguration_CQP != NULL) { av_freep(&priv->common.rc.ConfigParams.pConfiguration_CQP); } return ff_d3d12va_encode_close(avctx); } #define OFFSET(x) offsetof(D3D12VAEncodeH264Context, x) #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM) static const AVOption d3d12va_encode_h264_options[] = { HW_BASE_ENCODE_COMMON_OPTIONS, D3D12VA_ENCODE_COMMON_OPTIONS, D3D12VA_ENCODE_RC_OPTIONS, { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)", OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS }, { "profile", "Set profile (general_profile_idc)", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xff, FLAGS, "profile" }, #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \ { .i64 = value }, 0, 0, FLAGS, "profile" { PROFILE("main", AV_PROFILE_H264_MAIN) }, { PROFILE("high", AV_PROFILE_H264_HIGH) }, { PROFILE("high10", AV_PROFILE_H264_HIGH_10) }, #undef PROFILE { "level", "Set level (general_level_idc)", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0xff, FLAGS, "level" }, #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \ { .i64 = value }, 0, 0, FLAGS, "level" { LEVEL("1", 10) }, { LEVEL("1.1", 11) }, { LEVEL("1.2", 12) }, { LEVEL("1.3", 13) }, { LEVEL("2", 20) }, { LEVEL("2.1", 21) }, { LEVEL("2.2", 22) }, { LEVEL("3", 30) }, { LEVEL("3.1", 31) }, { LEVEL("3.2", 32) }, { LEVEL("4", 40) }, { LEVEL("4.1", 41) }, { LEVEL("4.2", 42) }, { LEVEL("5", 50) }, { LEVEL("5.1", 51) }, { LEVEL("5.2", 52) }, { LEVEL("6", 60) }, { LEVEL("6.1", 61) }, { LEVEL("6.2", 62) }, #undef LEVEL { NULL }, }; static const FFCodecDefault d3d12va_encode_h264_defaults[] = { { "b", "0" }, { "bf", "2" }, { "g", "120" }, { "qmin", "-1" }, { "qmax", "-1" }, { NULL }, }; static const AVClass d3d12va_encode_h264_class = { .class_name = "h264_d3d12va", .item_name = av_default_item_name, .option = d3d12va_encode_h264_options, .version = LIBAVUTIL_VERSION_INT, }; const FFCodec ff_h264_d3d12va_encoder = { .p.name = "h264_d3d12va", CODEC_LONG_NAME("D3D12VA h264 encoder"), .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_H264, .priv_data_size = sizeof(D3D12VAEncodeH264Context), .init = &d3d12va_encode_h264_init, FF_CODEC_RECEIVE_PACKET_CB(&ff_d3d12va_encode_receive_packet), .close = &d3d12va_encode_h264_close, .p.priv_class = &d3d12va_encode_h264_class, .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, .defaults = d3d12va_encode_h264_defaults, CODEC_PIXFMTS(AV_PIX_FMT_D3D12), .hw_configs = ff_d3d12va_encode_hw_configs, .p.wrapper_name = "d3d12va", };