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d3d12va_encode_hevc: use base to init VPS/SPS/PPS

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This commit uses hw_base_encode_h265 to generate the VPS/SPS/PPS.

Signed-off-by: Tong Wu <wutong1208@outlook.com>
This commit is contained in:
Tong Wu 2024-11-17 22:19:55 +08:00
parent ce457bfccd
commit 715a35dadb
2 changed files with 21 additions and 231 deletions
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2
libavcodec/Makefile
View File

@ -446,7 +446,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += aom_film_grain.o h274.o
OBJS-$(CONFIG_HEVC_AMF_ENCODER) += amfenc_hevc.o
OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuviddec.o
OBJS-$(CONFIG_HEVC_D3D12VA_ENCODER) += d3d12va_encode_hevc.o h265_profile_level.o \
h2645data.o
h2645data.o hw_base_encode_h265.o
OBJS-$(CONFIG_HEVC_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_HEVC_MEDIACODEC_ENCODER) += mediacodecenc.o
OBJS-$(CONFIG_HEVC_MF_ENCODER) += mfenc.o mf_utils.o

250
libavcodec/d3d12va_encode_hevc.c
View File

@ -28,6 +28,7 @@
#include "avcodec.h"
#include "cbs.h"
#include "cbs_h265.h"
#include "hw_base_encode_h265.h"
#include "h2645data.h"
#include "h265_profile_level.h"
#include "codec_internal.h"
@ -44,13 +45,11 @@ typedef struct D3D12VAEncodeHEVCContext {
// User options.
int qp;
int profile;
int tier;
int level;
// Writer structures.
H265RawVPS raw_vps;
H265RawSPS raw_sps;
H265RawPPS raw_pps;
FFHWBaseEncodeH265 units;
FFHWBaseEncodeH265Opts unit_opts;
CodedBitstreamContext *cbc;
CodedBitstreamFragment current_access_unit;
@ -212,15 +211,15 @@ static int d3d12va_encode_hevc_write_sequence_header(AVCodecContext *avctx,
CodedBitstreamFragment *au = &priv->current_access_unit;
int err;
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->raw_vps);
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->units.raw_vps);
if (err < 0)
goto fail;
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->raw_sps);
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->units.raw_sps);
if (err < 0)
goto fail;
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->raw_pps);
err = d3d12va_encode_hevc_add_nal(avctx, au, &priv->units.raw_pps);
if (err < 0)
goto fail;
@ -237,18 +236,15 @@ static int d3d12va_encode_hevc_init_sequence_params(AVCodecContext *avctx)
D3D12VAEncodeContext *ctx = avctx->priv_data;
D3D12VAEncodeHEVCContext *priv = avctx->priv_data;
AVD3D12VAFramesContext *hwctx = base_ctx->input_frames->hwctx;
H265RawVPS *vps = &priv->raw_vps;
H265RawSPS *sps = &priv->raw_sps;
H265RawPPS *pps = &priv->raw_pps;
H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
H265RawSPS *sps = &priv->units.raw_sps;
H265RawPPS *pps = &priv->units.raw_pps;
H265RawVUI *vui = &sps->vui;
D3D12_VIDEO_ENCODER_PROFILE_HEVC profile = D3D12_VIDEO_ENCODER_PROFILE_HEVC_MAIN;
D3D12_VIDEO_ENCODER_LEVEL_TIER_CONSTRAINTS_HEVC level = { 0 };
const AVPixFmtDescriptor *desc;
uint8_t min_cu_size, max_cu_size, min_tu_size, max_tu_size;
int chroma_format, bit_depth;
HRESULT hr;
int i;
int err;
D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT support = {
.NodeIndex = 0,
@ -289,137 +285,24 @@ static int d3d12va_encode_hevc_init_sequence_params(AVCodecContext *avctx)
return AVERROR_PATCHWELCOME;
}
memset(vps, 0, sizeof(*vps));
memset(sps, 0, sizeof(*sps));
memset(pps, 0, sizeof(*pps));
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
if (desc->nb_components == 1) {
chroma_format = 0;
} else {
if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1) {
chroma_format = 1;
} else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0) {
chroma_format = 2;
} else if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) {
chroma_format = 3;
} else {
av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "
"%s is not supported.\n", desc->name);
return AVERROR(EINVAL);
}
}
bit_depth = desc->comp[0].depth;
min_cu_size = d3d12va_encode_hevc_map_cusize(ctx->codec_conf.pHEVCConfig->MinLumaCodingUnitSize);
max_cu_size = d3d12va_encode_hevc_map_cusize(ctx->codec_conf.pHEVCConfig->MaxLumaCodingUnitSize);
min_tu_size = d3d12va_encode_hevc_map_tusize(ctx->codec_conf.pHEVCConfig->MinLumaTransformUnitSize);
max_tu_size = d3d12va_encode_hevc_map_tusize(ctx->codec_conf.pHEVCConfig->MaxLumaTransformUnitSize);
// VPS
// cu_qp_delta always required to be 1 in https://github.com/microsoft/DirectX-Specs/blob/master/d3d/D3D12VideoEncoding.md
priv->unit_opts.cu_qp_delta_enabled_flag = 1;
priv->unit_opts.nb_slices = 1;
vps->nal_unit_header = (H265RawNALUnitHeader) {
.nal_unit_type = HEVC_NAL_VPS,
.nuh_layer_id = 0,
.nuh_temporal_id_plus1 = 1,
};
err = ff_hw_base_encode_init_params_h265(base_ctx, avctx,
&priv->units, &priv->unit_opts);
if (err < 0)
return err;
vps->vps_video_parameter_set_id = 0;
vps->vps_base_layer_internal_flag = 1;
vps->vps_base_layer_available_flag = 1;
vps->vps_max_layers_minus1 = 0;
vps->vps_max_sub_layers_minus1 = 0;
vps->vps_temporal_id_nesting_flag = 1;
ptl->general_profile_space = 0;
ptl->general_profile_idc = avctx->profile;
ptl->general_tier_flag = priv->tier;
ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
ptl->general_progressive_source_flag = 1;
ptl->general_interlaced_source_flag = 0;
ptl->general_non_packed_constraint_flag = 1;
ptl->general_frame_only_constraint_flag = 1;
ptl->general_max_14bit_constraint_flag = bit_depth <= 14;
ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
ptl->general_max_8bit_constraint_flag = bit_depth == 8;
ptl->general_max_422chroma_constraint_flag = chroma_format <= 2;
ptl->general_max_420chroma_constraint_flag = chroma_format <= 1;
ptl->general_max_monochrome_constraint_flag = chroma_format == 0;
ptl->general_intra_constraint_flag = base_ctx->gop_size == 1;
ptl->general_one_picture_only_constraint_flag = 0;
ptl->general_lower_bit_rate_constraint_flag = 1;
if (avctx->level != FF_LEVEL_UNKNOWN) {
ptl->general_level_idc = avctx->level;
} else {
const H265LevelDescriptor *level;
level = ff_h265_guess_level(ptl, avctx->bit_rate,
base_ctx->surface_width, base_ctx->surface_height,
1, 1, 1, (base_ctx->b_per_p > 0) + 1);
if (level) {
av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
ptl->general_level_idc = level->level_idc;
} else {
av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
"any normal level; using level 8.5.\n");
ptl->general_level_idc = 255;
// The tier flag must be set in level 8.5.
ptl->general_tier_flag = 1;
}
avctx->level = ptl->general_level_idc;
}
vps->vps_sub_layer_ordering_info_present_flag = 0;
vps->vps_max_dec_pic_buffering_minus1[0] = base_ctx->max_b_depth + 1;
vps->vps_max_num_reorder_pics[0] = base_ctx->max_b_depth;
vps->vps_max_latency_increase_plus1[0] = 0;
vps->vps_max_layer_id = 0;
vps->vps_num_layer_sets_minus1 = 0;
vps->layer_id_included_flag[0][0] = 1;
vps->vps_timing_info_present_flag = 1;
if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
vps->vps_num_units_in_tick = avctx->framerate.den;
vps->vps_time_scale = avctx->framerate.num;
vps->vps_poc_proportional_to_timing_flag = 1;
vps->vps_num_ticks_poc_diff_one_minus1 = 0;
} else {
vps->vps_num_units_in_tick = avctx->time_base.num;
vps->vps_time_scale = avctx->time_base.den;
vps->vps_poc_proportional_to_timing_flag = 0;
}
vps->vps_num_hrd_parameters = 0;
// SPS
sps->nal_unit_header = (H265RawNALUnitHeader) {
.nal_unit_type = HEVC_NAL_SPS,
.nuh_layer_id = 0,
.nuh_temporal_id_plus1 = 1,
};
sps->sps_video_parameter_set_id = vps->vps_video_parameter_set_id;
sps->sps_max_sub_layers_minus1 = vps->vps_max_sub_layers_minus1;
sps->sps_temporal_id_nesting_flag = vps->vps_temporal_id_nesting_flag;
sps->profile_tier_level = vps->profile_tier_level;
sps->sps_seq_parameter_set_id = 0;
sps->chroma_format_idc = chroma_format;
sps->separate_colour_plane_flag = 0;
avctx->level = priv->units.raw_vps.profile_tier_level.general_level_idc;
av_assert0(ctx->res_limits.SubregionBlockPixelsSize % min_cu_size == 0);
@ -441,22 +324,8 @@ static int d3d12va_encode_hevc_init_sequence_params(AVCodecContext *avctx)
sps->conformance_window_flag = 0;
}
sps->bit_depth_luma_minus8 = bit_depth - 8;
sps->bit_depth_chroma_minus8 = bit_depth - 8;
sps->log2_max_pic_order_cnt_lsb_minus4 = ctx->gop.pHEVCGroupOfPictures->log2_max_pic_order_cnt_lsb_minus4;
sps->sps_sub_layer_ordering_info_present_flag =
vps->vps_sub_layer_ordering_info_present_flag;
for (i = 0; i <= sps->sps_max_sub_layers_minus1; i++) {
sps->sps_max_dec_pic_buffering_minus1[i] =
vps->vps_max_dec_pic_buffering_minus1[i];
sps->sps_max_num_reorder_pics[i] =
vps->vps_max_num_reorder_pics[i];
sps->sps_max_latency_increase_plus1[i] =
vps->vps_max_latency_increase_plus1[i];
}
sps->log2_min_luma_coding_block_size_minus3 = (uint8_t)(av_log2(min_cu_size) - 3);
sps->log2_diff_max_min_luma_coding_block_size = (uint8_t)(av_log2(max_cu_size) - av_log2(min_cu_size));
sps->log2_min_luma_transform_block_size_minus2 = (uint8_t)(av_log2(min_tu_size) - 2);
@ -469,100 +338,21 @@ static int d3d12va_encode_hevc_init_sequence_params(AVCodecContext *avctx)
D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_USE_ASYMETRIC_MOTION_PARTITION);
sps->sample_adaptive_offset_enabled_flag = !!(ctx->codec_conf.pHEVCConfig->ConfigurationFlags &
D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_ENABLE_SAO_FILTER);
sps->sps_temporal_mvp_enabled_flag = 0;
sps->pcm_enabled_flag = 0;
sps->vui_parameters_present_flag = 1;
if (avctx->sample_aspect_ratio.num != 0 &&
avctx->sample_aspect_ratio.den != 0) {
int num, den, i;
av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
avctx->sample_aspect_ratio.den, 65535);
for (i = 0; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) {
if (num == ff_h2645_pixel_aspect[i].num &&
den == ff_h2645_pixel_aspect[i].den) {
vui->aspect_ratio_idc = i;
break;
}
}
if (i >= FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) {
vui->aspect_ratio_idc = 255;
vui->sar_width = num;
vui->sar_height = den;
}
vui->aspect_ratio_info_present_flag = 1;
}
// Unspecified video format, from table E-2.
vui->video_format = 5;
vui->video_full_range_flag =
avctx->color_range == AVCOL_RANGE_JPEG;
vui->colour_primaries = avctx->color_primaries;
vui->transfer_characteristics = avctx->color_trc;
vui->matrix_coefficients = avctx->colorspace;
if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
avctx->colorspace != AVCOL_SPC_UNSPECIFIED)
vui->colour_description_present_flag = 1;
if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED ||
vui->colour_description_present_flag)
vui->video_signal_type_present_flag = 1;
if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
vui->chroma_loc_info_present_flag = 1;
vui->chroma_sample_loc_type_top_field =
vui->chroma_sample_loc_type_bottom_field =
avctx->chroma_sample_location - 1;
}
vui->vui_timing_info_present_flag = 1;
vui->vui_num_units_in_tick = vps->vps_num_units_in_tick;
vui->vui_time_scale = vps->vps_time_scale;
vui->vui_poc_proportional_to_timing_flag = vps->vps_poc_proportional_to_timing_flag;
vui->vui_num_ticks_poc_diff_one_minus1 = vps->vps_num_ticks_poc_diff_one_minus1;
vui->vui_hrd_parameters_present_flag = 0;
vui->bitstream_restriction_flag = 1;
vui->motion_vectors_over_pic_boundaries_flag = 1;
vui->restricted_ref_pic_lists_flag = 1;
vui->max_bytes_per_pic_denom = 0;
vui->max_bits_per_min_cu_denom = 0;
vui->log2_max_mv_length_horizontal = 15;
vui->log2_max_mv_length_vertical = 15;
// PPS
pps->nal_unit_header = (H265RawNALUnitHeader) {
.nal_unit_type = HEVC_NAL_PPS,
.nuh_layer_id = 0,
.nuh_temporal_id_plus1 = 1,
};
pps->pps_pic_parameter_set_id = 0;
pps->pps_seq_parameter_set_id = sps->sps_seq_parameter_set_id;
pps->cabac_init_present_flag = 1;
pps->num_ref_idx_l0_default_active_minus1 = 0;
pps->num_ref_idx_l1_default_active_minus1 = 0;
pps->init_qp_minus26 = 0;
pps->transform_skip_enabled_flag = !!(ctx->codec_conf.pHEVCConfig->ConfigurationFlags &
D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_ENABLE_TRANSFORM_SKIPPING);
// cu_qp_delta always required to be 1 in https://github.com/microsoft/DirectX-Specs/blob/master/d3d/D3D12VideoEncoding.md
pps->cu_qp_delta_enabled_flag = 1;
pps->diff_cu_qp_delta_depth = 0;
pps->pps_slice_chroma_qp_offsets_present_flag = 1;
pps->tiles_enabled_flag = 0; // no tiling in D3D12
pps->pps_loop_filter_across_slices_enabled_flag = !(ctx->codec_conf.pHEVCConfig->ConfigurationFlags &
D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_DISABLE_LOOP_FILTER_ACROSS_SLICES);
pps->deblocking_filter_control_present_flag = 1;
return 0;
@ -729,7 +519,7 @@ static int d3d12va_encode_hevc_set_level(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
ctx->level.pHEVCLevelSetting->Tier = priv->raw_vps.profile_tier_level.general_tier_flag == 0 ?
ctx->level.pHEVCLevelSetting->Tier = priv->units.raw_vps.profile_tier_level.general_tier_flag == 0 ?
D3D12_VIDEO_ENCODER_TIER_HEVC_MAIN :
D3D12_VIDEO_ENCODER_TIER_HEVC_HIGH;
@ -932,7 +722,7 @@ static const AVOption d3d12va_encode_hevc_options[] = {
#undef PROFILE
{ "tier", "Set tier (general_tier_flag)",
OFFSET(tier), AV_OPT_TYPE_INT,
OFFSET(unit_opts.tier), AV_OPT_TYPE_INT,
{ .i64 = 0 }, 0, 1, FLAGS, "tier" },
{ "main", NULL, 0, AV_OPT_TYPE_CONST,
{ .i64 = 0 }, 0, 0, FLAGS, "tier" },