[FFmpeg-devel] [PATCH v2] hw_base_encode_h265: split off SPS/PPS/VPS generation from VAAPI
Lynne
dev at lynne.ee
Tue Sep 17 04:39:08 EEST 2024
---
Only difference between V1 and V2 is that V2 actually makes VAAPI use
the exported code, rather than copying it.
libavcodec/Makefile | 2 +-
libavcodec/hw_base_encode_h265.c | 351 +++++++++++++++++++++++++++++
libavcodec/hw_base_encode_h265.h | 56 +++++
libavcodec/vaapi_encode_h265.c | 376 ++++---------------------------
4 files changed, 446 insertions(+), 339 deletions(-)
create mode 100644 libavcodec/hw_base_encode_h265.c
create mode 100644 libavcodec/hw_base_encode_h265.h
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 502be8b09b..4a26866ed2 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -451,7 +451,7 @@ OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc/ps_enc.o
OBJS-$(CONFIG_HEVC_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o h265_profile_level.o \
- h2645data.o
+ h2645data.o hw_base_encode_h265.o
OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
OBJS-$(CONFIG_HEVC_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
diff --git a/libavcodec/hw_base_encode_h265.c b/libavcodec/hw_base_encode_h265.c
new file mode 100644
index 0000000000..dceec8aba9
--- /dev/null
+++ b/libavcodec/hw_base_encode_h265.c
@@ -0,0 +1,351 @@
+/*
+ * 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 "hw_base_encode_h265.h"
+
+#include "h2645data.h"
+#include "h265_profile_level.h"
+
+#include "libavutil/pixdesc.h"
+
+int ff_hw_base_encode_init_params_h265(FFHWBaseEncodeContext *base_ctx,
+ AVCodecContext *avctx,
+ FFHWBaseEncodeH265 *common,
+ FFHWBaseEncodeH265Opts *opts)
+{
+ H265RawVPS *vps = &common->raw_vps;
+ H265RawSPS *sps = &common->raw_sps;
+ H265RawPPS *pps = &common->raw_pps;
+ H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
+ H265RawVUI *vui = &sps->vui;
+
+ const AVPixFmtDescriptor *desc;
+ int chroma_format, bit_depth;
+ int i;
+
+ 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;
+
+
+ // VPS
+
+ vps->nal_unit_header = (H265RawNALUnitHeader) {
+ .nal_unit_type = HEVC_NAL_VPS,
+ .nuh_layer_id = 0,
+ .nuh_temporal_id_plus1 = 1,
+ };
+
+ 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 = opts->tier;
+
+ ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
+
+ if (ptl->general_profile_compatibility_flag[1])
+ ptl->general_profile_compatibility_flag[2] = 1;
+ if (ptl->general_profile_compatibility_flag[3]) {
+ ptl->general_profile_compatibility_flag[1] = 1;
+ ptl->general_profile_compatibility_flag[2] = 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 != AV_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,
+ opts->nb_slices, opts->tile_rows, opts->tile_cols,
+ (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;
+ }
+ }
+
+ 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;
+
+ sps->pic_width_in_luma_samples = base_ctx->surface_width;
+ sps->pic_height_in_luma_samples = base_ctx->surface_height;
+
+ if (avctx->width != base_ctx->surface_width ||
+ avctx->height != base_ctx->surface_height) {
+ sps->conformance_window_flag = 1;
+ sps->conf_win_left_offset = 0;
+ sps->conf_win_right_offset =
+ (base_ctx->surface_width - avctx->width) >> desc->log2_chroma_w;
+ sps->conf_win_top_offset = 0;
+ sps->conf_win_bottom_offset =
+ (base_ctx->surface_height - avctx->height) >> desc->log2_chroma_h;
+ } else {
+ 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 = 8;
+
+ 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];
+ }
+
+ // These values come from the capabilities of the first encoder
+ // implementation in the i965 driver on Intel Skylake. They may
+ // fail badly with other platforms or drivers.
+ // CTB size from 8x8 to 32x32.
+ sps->log2_min_luma_coding_block_size_minus3 = 0;
+ sps->log2_diff_max_min_luma_coding_block_size = 2;
+ // Transform size from 4x4 to 32x32.
+ sps->log2_min_luma_transform_block_size_minus2 = 0;
+ sps->log2_diff_max_min_luma_transform_block_size = 3;
+ // Full transform hierarchy allowed (2-5).
+ sps->max_transform_hierarchy_depth_inter = 3;
+ sps->max_transform_hierarchy_depth_intra = 3;
+ // AMP works.
+ sps->amp_enabled_flag = 1;
+ // SAO and temporal MVP do not work.
+ sps->sample_adaptive_offset_enabled_flag = 0;
+ sps->sps_temporal_mvp_enabled_flag = 0;
+
+ sps->pcm_enabled_flag = 0;
+
+ // STRPSs should ideally be here rather than defined individually in
+ // each slice, but the structure isn't completely fixed so for now
+ // don't bother.
+ sps->num_short_term_ref_pic_sets = 0;
+ sps->long_term_ref_pics_present_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->num_ref_idx_l0_default_active_minus1 = 0;
+ pps->num_ref_idx_l1_default_active_minus1 = 0;
+
+ pps->init_qp_minus26 = opts->fixed_qp_idr - 26;
+
+ pps->cu_qp_delta_enabled_flag = opts->cu_qp_delta_enabled_flag;
+ pps->diff_cu_qp_delta_depth = 0;
+
+ if (opts->tile_rows && opts->tile_cols) {
+ int uniform_spacing;
+
+ pps->tiles_enabled_flag = 1;
+ pps->num_tile_columns_minus1 = opts->tile_cols - 1;
+ pps->num_tile_rows_minus1 = opts->tile_rows - 1;
+
+ // Test whether the spacing provided matches the H.265 uniform
+ // spacing, and set the flag if it does.
+ uniform_spacing = 1;
+ for (i = 0; i <= pps->num_tile_columns_minus1 &&
+ uniform_spacing; i++) {
+ if (opts->col_width[i] !=
+ (i + 1) * opts->slice_block_cols / opts->tile_cols -
+ i * opts->slice_block_cols / opts->tile_cols)
+ uniform_spacing = 0;
+ }
+ for (i = 0; i <= pps->num_tile_rows_minus1 &&
+ uniform_spacing; i++) {
+ if (opts->row_height[i] !=
+ (i + 1) * opts->slice_block_rows / opts->tile_rows -
+ i * opts->slice_block_rows / opts->tile_rows)
+ uniform_spacing = 0;
+ }
+ pps->uniform_spacing_flag = uniform_spacing;
+
+ for (i = 0; i <= pps->num_tile_columns_minus1; i++)
+ pps->column_width_minus1[i] = opts->col_width[i] - 1;
+ for (i = 0; i <= pps->num_tile_rows_minus1; i++)
+ pps->row_height_minus1[i] = opts->row_height[i] - 1;
+
+ pps->loop_filter_across_tiles_enabled_flag = 1;
+ }
+
+ pps->pps_loop_filter_across_slices_enabled_flag = 1;
+
+ return 0;
+}
diff --git a/libavcodec/hw_base_encode_h265.h b/libavcodec/hw_base_encode_h265.h
new file mode 100644
index 0000000000..468f91c9b6
--- /dev/null
+++ b/libavcodec/hw_base_encode_h265.h
@@ -0,0 +1,56 @@
+/*
+ * 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_HW_BASE_ENCODE_H265_H
+#define AVCODEC_HW_BASE_ENCODE_H265_H
+
+#include "hw_base_encode.h"
+#include "cbs_h265.h"
+
+typedef struct FFHWBaseEncodeH265 {
+ H265RawVPS raw_vps;
+ H265RawSPS raw_sps;
+ H265RawPPS raw_pps;
+
+ int dpb_frames;
+} FFHWBaseEncodeH265;
+
+typedef struct FFHWBaseEncodeH265Opts {
+ int tier;
+ int fixed_qp_idr;
+ int cu_qp_delta_enabled_flag;
+
+ int tile_rows;
+ int tile_cols;
+
+ int nb_slices;
+ int slice_block_rows;
+ int slice_block_cols;
+
+ // Tile width of the i-th column.
+ int col_width[22];
+ // Tile height of i-th row.
+ int row_height[22];
+} FFHWBaseEncodeH265Opts;
+
+int ff_hw_base_encode_init_params_h265(FFHWBaseEncodeContext *base_ctx,
+ AVCodecContext *avctx,
+ FFHWBaseEncodeH265 *common,
+ FFHWBaseEncodeH265Opts *opts);
+
+#endif /* AVCODEC_HW_BASE_ENCODE_H265_H */
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index 6d59a98114..f4a9003c82 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -32,6 +32,7 @@
#include "avcodec.h"
#include "cbs.h"
#include "cbs_h265.h"
+#include "hw_base_encode_h265.h"
#include "codec_internal.h"
#include "h2645data.h"
#include "h265_profile_level.h"
@@ -69,20 +70,17 @@ typedef struct VAAPIEncodeH265Context {
int qp;
int aud;
int profile;
- int tier;
int level;
int sei;
// Derived settings.
- int fixed_qp_idr;
int fixed_qp_p;
int fixed_qp_b;
// Writer structures.
+ FFHWBaseEncodeH265 units;
+ FFHWBaseEncodeH265Opts unit_opts;
H265RawAUD raw_aud;
- H265RawVPS raw_vps;
- H265RawSPS raw_sps;
- H265RawPPS raw_pps;
H265RawSlice raw_slice;
SEIRawMasteringDisplayColourVolume sei_mastering_display;
@@ -155,15 +153,15 @@ static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx,
priv->aud_needed = 0;
}
- err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_vps);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->units.raw_vps);
if (err < 0)
goto fail;
- err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_sps);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->units.raw_sps);
if (err < 0)
goto fail;
- err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_pps);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->units.raw_pps);
if (err < 0)
goto fail;
@@ -263,208 +261,33 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH265Context *priv = avctx->priv_data;
- H265RawVPS *vps = &priv->raw_vps;
- H265RawSPS *sps = &priv->raw_sps;
- H265RawPPS *pps = &priv->raw_pps;
- H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
- H265RawVUI *vui = &sps->vui;
+ H265RawVPS *vps = &priv->units.raw_vps;
+ H265RawSPS *sps = &priv->units.raw_sps;
+ H265RawPPS *pps = &priv->units.raw_pps;
VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
- const AVPixFmtDescriptor *desc;
- int chroma_format, bit_depth;
- int i;
-
- 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;
-
-
- // VPS
-
- vps->nal_unit_header = (H265RawNALUnitHeader) {
- .nal_unit_type = HEVC_NAL_VPS,
- .nuh_layer_id = 0,
- .nuh_temporal_id_plus1 = 1,
- };
-
- 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;
-
- if (ptl->general_profile_compatibility_flag[1])
- ptl->general_profile_compatibility_flag[2] = 1;
- if (ptl->general_profile_compatibility_flag[3]) {
- ptl->general_profile_compatibility_flag[1] = 1;
- ptl->general_profile_compatibility_flag[2] = 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 != AV_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,
- ctx->nb_slices, ctx->tile_rows, ctx->tile_cols,
- (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;
- }
- }
-
- 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;
-
- sps->pic_width_in_luma_samples = base_ctx->surface_width;
- sps->pic_height_in_luma_samples = base_ctx->surface_height;
-
- if (avctx->width != base_ctx->surface_width ||
- avctx->height != base_ctx->surface_height) {
- sps->conformance_window_flag = 1;
- sps->conf_win_left_offset = 0;
- sps->conf_win_right_offset =
- (base_ctx->surface_width - avctx->width) >> desc->log2_chroma_w;
- sps->conf_win_top_offset = 0;
- sps->conf_win_bottom_offset =
- (base_ctx->surface_height - avctx->height) >> desc->log2_chroma_h;
- } else {
- 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 = 8;
-
- 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];
- }
+ int i, err;
+
+ // priv->unit_opts.tier already set
+ // priv->unit_opts.fixed_qp_idr already set
+ priv->unit_opts.cu_qp_delta_enabled_flag = (ctx->va_rc_mode != VA_RC_CQP);
+ priv->unit_opts.tile_rows = ctx->tile_rows;
+ priv->unit_opts.tile_cols = ctx->tile_cols;
+ priv->unit_opts.nb_slices = ctx->nb_slices;
+ priv->unit_opts.slice_block_rows = ctx->slice_block_rows;
+ priv->unit_opts.slice_block_rows = ctx->slice_block_cols;
+ memcpy(priv->unit_opts.col_width, ctx->col_width,
+ ctx->tile_rows*sizeof(*priv->unit_opts.col_width));
+ memcpy(priv->unit_opts.row_height, ctx->row_height,
+ ctx->tile_cols*sizeof(*priv->unit_opts.row_height));
+
+ err = ff_hw_base_encode_init_params_h265(base_ctx, avctx,
+ &priv->units, &priv->unit_opts);
+ if (err < 0)
+ return err;
- // These values come from the capabilities of the first encoder
- // implementation in the i965 driver on Intel Skylake. They may
- // fail badly with other platforms or drivers.
- // CTB size from 8x8 to 32x32.
- sps->log2_min_luma_coding_block_size_minus3 = 0;
- sps->log2_diff_max_min_luma_coding_block_size = 2;
- // Transform size from 4x4 to 32x32.
- sps->log2_min_luma_transform_block_size_minus2 = 0;
- sps->log2_diff_max_min_luma_transform_block_size = 3;
- // Full transform hierarchy allowed (2-5).
- sps->max_transform_hierarchy_depth_inter = 3;
- sps->max_transform_hierarchy_depth_intra = 3;
- // AMP works.
- sps->amp_enabled_flag = 1;
- // SAO and temporal MVP do not work.
- sps->sample_adaptive_offset_enabled_flag = 0;
- sps->sps_temporal_mvp_enabled_flag = 0;
-
- sps->pcm_enabled_flag = 0;
-
-// update sps setting according to queried result
#if VA_CHECK_VERSION(1, 13, 0)
+ // update sps setting according to queried result
if (priv->va_features) {
VAConfigAttribValEncHEVCFeatures features = { .value = priv->va_features };
@@ -497,95 +320,8 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
sps->max_transform_hierarchy_depth_intra =
bs.bits.max_max_transform_hierarchy_depth_intra;
}
-#endif
-
- // STRPSs should ideally be here rather than defined individually in
- // each slice, but the structure isn't completely fixed so for now
- // don't bother.
- sps->num_short_term_ref_pic_sets = 0;
- sps->long_term_ref_pics_present_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->num_ref_idx_l0_default_active_minus1 = 0;
- pps->num_ref_idx_l1_default_active_minus1 = 0;
-
- pps->init_qp_minus26 = priv->fixed_qp_idr - 26;
-
- pps->cu_qp_delta_enabled_flag = (ctx->va_rc_mode != VA_RC_CQP);
- pps->diff_cu_qp_delta_depth = 0;
-
-// update pps setting according to queried result
-#if VA_CHECK_VERSION(1, 13, 0)
+ // update pps setting according to queried result
if (priv->va_features) {
VAConfigAttribValEncHEVCFeatures features = { .value = priv->va_features };
if (ctx->va_rc_mode != VA_RC_CQP)
@@ -601,42 +337,6 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
}
#endif
- if (ctx->tile_rows && ctx->tile_cols) {
- int uniform_spacing;
-
- pps->tiles_enabled_flag = 1;
- pps->num_tile_columns_minus1 = ctx->tile_cols - 1;
- pps->num_tile_rows_minus1 = ctx->tile_rows - 1;
-
- // Test whether the spacing provided matches the H.265 uniform
- // spacing, and set the flag if it does.
- uniform_spacing = 1;
- for (i = 0; i <= pps->num_tile_columns_minus1 &&
- uniform_spacing; i++) {
- if (ctx->col_width[i] !=
- (i + 1) * ctx->slice_block_cols / ctx->tile_cols -
- i * ctx->slice_block_cols / ctx->tile_cols)
- uniform_spacing = 0;
- }
- for (i = 0; i <= pps->num_tile_rows_minus1 &&
- uniform_spacing; i++) {
- if (ctx->row_height[i] !=
- (i + 1) * ctx->slice_block_rows / ctx->tile_rows -
- i * ctx->slice_block_rows / ctx->tile_rows)
- uniform_spacing = 0;
- }
- pps->uniform_spacing_flag = uniform_spacing;
-
- for (i = 0; i <= pps->num_tile_columns_minus1; i++)
- pps->column_width_minus1[i] = ctx->col_width[i] - 1;
- for (i = 0; i <= pps->num_tile_rows_minus1; i++)
- pps->row_height_minus1[i] = ctx->row_height[i] - 1;
-
- pps->loop_filter_across_tiles_enabled_flag = 1;
- }
-
- pps->pps_loop_filter_across_slices_enabled_flag = 1;
-
// Fill VAAPI parameter buffers.
*vseq = (VAEncSequenceParameterBufferHEVC) {
@@ -980,8 +680,8 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
VAAPIEncodeH265Context *priv = avctx->priv_data;
VAAPIEncodePicture *vaapi_pic = pic->priv;
VAAPIEncodeH265Picture *hpic = pic->codec_priv;
- const H265RawSPS *sps = &priv->raw_sps;
- const H265RawPPS *pps = &priv->raw_pps;
+ const H265RawSPS *sps = &priv->units.raw_sps;
+ const H265RawPPS *pps = &priv->units.raw_pps;
H265RawSliceHeader *sh = &priv->raw_slice.header;
VAEncPictureParameterBufferHEVC *vpic = vaapi_pic->codec_picture_params;
VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params;
@@ -1118,7 +818,7 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
else if (pic->type == FF_HW_PICTURE_TYPE_P)
sh->slice_qp_delta = priv->fixed_qp_p - (pps->init_qp_minus26 + 26);
else
- sh->slice_qp_delta = priv->fixed_qp_idr - (pps->init_qp_minus26 + 26);
+ sh->slice_qp_delta = priv->unit_opts.fixed_qp_idr - (pps->init_qp_minus26 + 26);
*vslice = (VAEncSliceParameterBufferHEVC) {
@@ -1276,11 +976,11 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
priv->fixed_qp_p = av_clip(ctx->rc_quality, 1, 51);
if (avctx->i_quant_factor > 0.0)
- priv->fixed_qp_idr =
+ priv->unit_opts.fixed_qp_idr =
av_clip((avctx->i_quant_factor * priv->fixed_qp_p +
avctx->i_quant_offset) + 0.5, 1, 51);
else
- priv->fixed_qp_idr = priv->fixed_qp_p;
+ priv->unit_opts.fixed_qp_idr = priv->fixed_qp_p;
if (avctx->b_quant_factor > 0.0)
priv->fixed_qp_b =
av_clip((avctx->b_quant_factor * priv->fixed_qp_p +
@@ -1290,11 +990,11 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
"%d / %d / %d for IDR- / P- / B-frames.\n",
- priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
+ priv->unit_opts.fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
} else {
// These still need to be set for init_qp/slice_qp_delta.
- priv->fixed_qp_idr = 30;
+ priv->unit_opts.fixed_qp_idr = 30;
priv->fixed_qp_p = 30;
priv->fixed_qp_b = 30;
}
@@ -1421,7 +1121,7 @@ static const AVOption vaapi_encode_h265_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, .unit = "tier" },
{ "main", NULL, 0, AV_OPT_TYPE_CONST,
{ .i64 = 0 }, 0, 0, FLAGS, .unit = "tier" },
--
2.45.2.753.g447d99e1c3b
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