* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <string.h>
+
#include <va/va.h>
#include <va/va_enc_hevc.h>
#include "libavutil/avassert.h"
-#include "libavutil/internal.h"
+#include "libavutil/common.h"
#include "libavutil/opt.h"
-#include "libavutil/pixfmt.h"
#include "avcodec.h"
+#include "cbs.h"
+#include "cbs_h265.h"
#include "hevc.h"
#include "internal.h"
#include "put_bits.h"
#include "vaapi_encode.h"
-#include "vaapi_encode_h26x.h"
-
-
-#define MAX_ST_REF_PIC_SETS 32
-#define MAX_DPB_PICS 16
-#define MAX_LAYERS 1
-
-
-typedef struct VAAPIEncodeH265STRPS {
- char inter_ref_pic_set_prediction_flag;
-
- unsigned int num_negative_pics;
- unsigned int num_positive_pics;
-
- unsigned int delta_poc_s0_minus1[MAX_DPB_PICS];
- char used_by_curr_pic_s0_flag[MAX_DPB_PICS];
-
- unsigned int delta_poc_s1_minus1[MAX_DPB_PICS];
- char used_by_curr_pic_s1_flag[MAX_DPB_PICS];
-} VAAPIEncodeH265STRPS;
-
-// This structure contains all possibly-useful per-sequence syntax elements
-// which are not already contained in the various VAAPI structures.
-typedef struct VAAPIEncodeH265MiscSequenceParams {
-
- // Parameter set IDs.
- unsigned int video_parameter_set_id;
- unsigned int seq_parameter_set_id;
-
- // Layering.
- unsigned int vps_max_layers_minus1;
- unsigned int vps_max_sub_layers_minus1;
- char vps_temporal_id_nesting_flag;
- unsigned int vps_max_layer_id;
- unsigned int vps_num_layer_sets_minus1;
- unsigned int sps_max_sub_layers_minus1;
- char sps_temporal_id_nesting_flag;
- char layer_id_included_flag[MAX_LAYERS][64];
-
- // Profile/tier/level parameters.
- char general_profile_compatibility_flag[32];
- char general_progressive_source_flag;
- char general_interlaced_source_flag;
- char general_non_packed_constraint_flag;
- char general_frame_only_constraint_flag;
- char general_inbld_flag;
-
- // Decode/display ordering parameters.
- unsigned int log2_max_pic_order_cnt_lsb_minus4;
- char vps_sub_layer_ordering_info_present_flag;
- unsigned int vps_max_dec_pic_buffering_minus1[MAX_LAYERS];
- unsigned int vps_max_num_reorder_pics[MAX_LAYERS];
- unsigned int vps_max_latency_increase_plus1[MAX_LAYERS];
- char sps_sub_layer_ordering_info_present_flag;
- unsigned int sps_max_dec_pic_buffering_minus1[MAX_LAYERS];
- unsigned int sps_max_num_reorder_pics[MAX_LAYERS];
- unsigned int sps_max_latency_increase_plus1[MAX_LAYERS];
-
- // Timing information.
- char vps_timing_info_present_flag;
- unsigned int vps_num_units_in_tick;
- unsigned int vps_time_scale;
- char vps_poc_proportional_to_timing_flag;
- unsigned int vps_num_ticks_poc_diff_minus1;
-
- // Cropping information.
- char conformance_window_flag;
- unsigned int conf_win_left_offset;
- unsigned int conf_win_right_offset;
- unsigned int conf_win_top_offset;
- unsigned int conf_win_bottom_offset;
-
- // Short-term reference picture sets.
- unsigned int num_short_term_ref_pic_sets;
- VAAPIEncodeH265STRPS st_ref_pic_set[MAX_ST_REF_PIC_SETS];
-
- // Long-term reference pictures.
- char long_term_ref_pics_present_flag;
- unsigned int num_long_term_ref_pics_sps;
- struct {
- unsigned int lt_ref_pic_poc_lsb_sps;
- char used_by_curr_pic_lt_sps_flag;
- } lt_ref_pic;
-
- // Deblocking filter control.
- char deblocking_filter_control_present_flag;
- char deblocking_filter_override_enabled_flag;
- char pps_deblocking_filter_disabled_flag;
- int pps_beta_offset_div2;
- int pps_tc_offset_div2;
-
- // Video Usability Information.
- char vui_parameters_present_flag;
- char aspect_ratio_info_present_flag;
- unsigned int aspect_ratio_idc;
- unsigned int sar_width;
- unsigned int sar_height;
- char video_signal_type_present_flag;
- unsigned int video_format;
- char video_full_range_flag;
- char colour_description_present_flag;
- unsigned int colour_primaries;
- unsigned int transfer_characteristics;
- unsigned int matrix_coeffs;
-
- // Oddments.
- char uniform_spacing_flag;
- char output_flag_present_flag;
- char cabac_init_present_flag;
- unsigned int num_extra_slice_header_bits;
- char lists_modification_present_flag;
- char pps_slice_chroma_qp_offsets_present_flag;
- char pps_slice_chroma_offset_list_enabled_flag;
-} VAAPIEncodeH265MiscSequenceParams;
-
-// This structure contains all possibly-useful per-slice syntax elements
-// which are not already contained in the various VAAPI structures.
-typedef struct VAAPIEncodeH265MiscSliceParams {
- // Slice segments.
- char first_slice_segment_in_pic_flag;
- unsigned int slice_segment_address;
-
- // Short-term reference picture sets.
- char short_term_ref_pic_set_sps_flag;
- unsigned int short_term_ref_pic_idx;
- VAAPIEncodeH265STRPS st_ref_pic_set;
-
- // Deblocking filter.
- char deblocking_filter_override_flag;
-
- // Oddments.
- char slice_reserved_flag[8];
- char no_output_of_prior_pics_flag;
- char pic_output_flag;
-} VAAPIEncodeH265MiscSliceParams;
-
-typedef struct VAAPIEncodeH265Slice {
- VAAPIEncodeH265MiscSliceParams misc_slice_params;
-
- int64_t pic_order_cnt;
-} VAAPIEncodeH265Slice;
-typedef struct VAAPIEncodeH265Context {
- VAAPIEncodeH265MiscSequenceParams misc_sequence_params;
+typedef struct VAAPIEncodeH265Context {
unsigned int ctu_width;
unsigned int ctu_height;
int fixed_qp_p;
int fixed_qp_b;
- int64_t last_idr_frame;
-} VAAPIEncodeH265Context;
-
-
-#define vseq_var(name) vseq->name, name
-#define vseq_field(name) vseq->seq_fields.bits.name, name
-#define vpic_var(name) vpic->name, name
-#define vpic_field(name) vpic->pic_fields.bits.name, name
-#define vslice_var(name) vslice->name, name
-#define vslice_field(name) vslice->slice_fields.bits.name, name
-#define mseq_var(name) mseq->name, name
-#define mslice_var(name) mslice->name, name
-#define mstrps_var(name) mstrps->name, name
-
-static void vaapi_encode_h265_write_nal_unit_header(PutBitContext *pbc,
- int nal_unit_type)
-{
- u(1, 0, forbidden_zero_bit);
- u(6, nal_unit_type, nal_unit_type);
- u(6, 0, nuh_layer_id);
- u(3, 1, nuh_temporal_id_plus1);
-}
-
-static void vaapi_encode_h265_write_rbsp_trailing_bits(PutBitContext *pbc)
-{
- u(1, 1, rbsp_stop_one_bit);
- while (put_bits_count(pbc) & 7)
- u(1, 0, rbsp_alignment_zero_bit);
-}
-
-static void vaapi_encode_h265_write_profile_tier_level(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int j;
-
- if (1) {
- u(2, 0, general_profile_space);
- u(1, vseq_var(general_tier_flag));
- u(5, vseq_var(general_profile_idc));
-
- for (j = 0; j < 32; j++) {
- u(1, mseq_var(general_profile_compatibility_flag[j]));
- }
-
- u(1, mseq_var(general_progressive_source_flag));
- u(1, mseq_var(general_interlaced_source_flag));
- u(1, mseq_var(general_non_packed_constraint_flag));
- u(1, mseq_var(general_frame_only_constraint_flag));
-
- if (0) {
- // Not main profile.
- // Lots of extra constraint flags.
- } else {
- // put_bits only handles up to 31 bits.
- u(23, 0, general_reserved_zero_43bits);
- u(20, 0, general_reserved_zero_43bits);
- }
-
- if (vseq->general_profile_idc >= 1 && vseq->general_profile_idc <= 5) {
- u(1, mseq_var(general_inbld_flag));
- } else {
- u(1, 0, general_reserved_zero_bit);
- }
- }
-
- u(8, vseq_var(general_level_idc));
-
- // No sublayers.
-}
-
-static void vaapi_encode_h265_write_vps(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i, j;
-
- vaapi_encode_h265_write_nal_unit_header(pbc, NAL_VPS);
-
- u(4, mseq->video_parameter_set_id, vps_video_parameter_set_id);
-
- u(1, 1, vps_base_layer_internal_flag);
- u(1, 1, vps_base_layer_available_flag);
- u(6, mseq_var(vps_max_layers_minus1));
- u(3, mseq_var(vps_max_sub_layers_minus1));
- u(1, mseq_var(vps_temporal_id_nesting_flag));
-
- u(16, 0xffff, vps_reserved_0xffff_16bits);
-
- vaapi_encode_h265_write_profile_tier_level(pbc, ctx);
-
- u(1, mseq_var(vps_sub_layer_ordering_info_present_flag));
- for (i = (mseq->vps_sub_layer_ordering_info_present_flag ?
- 0 : mseq->vps_max_sub_layers_minus1);
- i <= mseq->vps_max_sub_layers_minus1; i++) {
- ue(mseq_var(vps_max_dec_pic_buffering_minus1[i]));
- ue(mseq_var(vps_max_num_reorder_pics[i]));
- ue(mseq_var(vps_max_latency_increase_plus1[i]));
- }
-
- u(6, mseq_var(vps_max_layer_id));
- ue(mseq_var(vps_num_layer_sets_minus1));
- for (i = 1; i <= mseq->vps_num_layer_sets_minus1; i++) {
- for (j = 0; j < mseq->vps_max_layer_id; j++)
- u(1, mseq_var(layer_id_included_flag[i][j]));
- }
-
- u(1, mseq_var(vps_timing_info_present_flag));
- if (mseq->vps_timing_info_present_flag) {
- u(1, 0, put_bits_hack_zero_bit);
- u(31, mseq_var(vps_num_units_in_tick));
- u(1, 0, put_bits_hack_zero_bit);
- u(31, mseq_var(vps_time_scale));
- u(1, mseq_var(vps_poc_proportional_to_timing_flag));
- if (mseq->vps_poc_proportional_to_timing_flag) {
- ue(mseq_var(vps_num_ticks_poc_diff_minus1));
- }
- ue(0, vps_num_hrd_parameters);
- }
-
- u(1, 0, vps_extension_flag);
-
- vaapi_encode_h265_write_rbsp_trailing_bits(pbc);
-}
-
-static void vaapi_encode_h265_write_st_ref_pic_set(PutBitContext *pbc,
- int st_rps_idx,
- VAAPIEncodeH265STRPS *mstrps)
-{
- int i;
-
- if (st_rps_idx != 0)
- u(1, mstrps_var(inter_ref_pic_set_prediction_flag));
-
- if (mstrps->inter_ref_pic_set_prediction_flag) {
- av_assert0(0 && "inter ref pic set prediction not supported");
- } else {
- ue(mstrps_var(num_negative_pics));
- ue(mstrps_var(num_positive_pics));
-
- for (i = 0; i < mstrps->num_negative_pics; i++) {
- ue(mstrps_var(delta_poc_s0_minus1[i]));
- u(1, mstrps_var(used_by_curr_pic_s0_flag[i]));
- }
- for (i = 0; i < mstrps->num_positive_pics; i++) {
- ue(mstrps_var(delta_poc_s1_minus1[i]));
- u(1, mstrps_var(used_by_curr_pic_s1_flag[i]));
- }
- }
-}
-
-static void vaapi_encode_h265_write_vui_parameters(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
-
- u(1, mseq_var(aspect_ratio_info_present_flag));
- if (mseq->aspect_ratio_info_present_flag) {
- u(8, mseq_var(aspect_ratio_idc));
- if (mseq->aspect_ratio_idc == 255) {
- u(16, mseq_var(sar_width));
- u(16, mseq_var(sar_height));
- }
- }
-
- u(1, 0, overscan_info_present_flag);
-
- u(1, mseq_var(video_signal_type_present_flag));
- if (mseq->video_signal_type_present_flag) {
- u(3, mseq_var(video_format));
- u(1, mseq_var(video_full_range_flag));
- u(1, mseq_var(colour_description_present_flag));
- if (mseq->colour_description_present_flag) {
- u(8, mseq_var(colour_primaries));
- u(8, mseq_var(transfer_characteristics));
- u(8, mseq_var(matrix_coeffs));
- }
- }
-
- u(1, 0, chroma_loc_info_present_flag);
- u(1, 0, neutral_chroma_indication_flag);
- u(1, 0, field_seq_flag);
- u(1, 0, frame_field_info_present_flag);
- u(1, 0, default_display_window_flag);
- u(1, 0, vui_timing_info_present_flag);
- u(1, 0, bitstream_restriction_flag_flag);
-}
-
-static void vaapi_encode_h265_write_sps(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i;
-
- vaapi_encode_h265_write_nal_unit_header(pbc, NAL_SPS);
-
- u(4, mseq->video_parameter_set_id, sps_video_parameter_set_id);
-
- u(3, mseq_var(sps_max_sub_layers_minus1));
- u(1, mseq_var(sps_temporal_id_nesting_flag));
-
- vaapi_encode_h265_write_profile_tier_level(pbc, ctx);
-
- ue(mseq->seq_parameter_set_id, sps_seq_parameter_set_id);
- ue(vseq_field(chroma_format_idc));
- if (vseq->seq_fields.bits.chroma_format_idc == 3)
- u(1, 0, separate_colour_plane_flag);
-
- ue(vseq_var(pic_width_in_luma_samples));
- ue(vseq_var(pic_height_in_luma_samples));
-
- u(1, mseq_var(conformance_window_flag));
- if (mseq->conformance_window_flag) {
- ue(mseq_var(conf_win_left_offset));
- ue(mseq_var(conf_win_right_offset));
- ue(mseq_var(conf_win_top_offset));
- ue(mseq_var(conf_win_bottom_offset));
- }
-
- ue(vseq_field(bit_depth_luma_minus8));
- ue(vseq_field(bit_depth_chroma_minus8));
-
- ue(mseq_var(log2_max_pic_order_cnt_lsb_minus4));
+ H265RawAUD aud;
+ H265RawVPS vps;
+ H265RawSPS sps;
+ H265RawPPS pps;
+ H265RawSlice slice;
- u(1, mseq_var(sps_sub_layer_ordering_info_present_flag));
- for (i = (mseq->sps_sub_layer_ordering_info_present_flag ?
- 0 : mseq->sps_max_sub_layers_minus1);
- i <= mseq->sps_max_sub_layers_minus1; i++) {
- ue(mseq_var(sps_max_dec_pic_buffering_minus1[i]));
- ue(mseq_var(sps_max_num_reorder_pics[i]));
- ue(mseq_var(sps_max_latency_increase_plus1[i]));
- }
-
- ue(vseq_var(log2_min_luma_coding_block_size_minus3));
- ue(vseq_var(log2_diff_max_min_luma_coding_block_size));
- ue(vseq_var(log2_min_transform_block_size_minus2));
- ue(vseq_var(log2_diff_max_min_transform_block_size));
- ue(vseq_var(max_transform_hierarchy_depth_inter));
- ue(vseq_var(max_transform_hierarchy_depth_intra));
-
- u(1, vseq_field(scaling_list_enabled_flag));
- if (vseq->seq_fields.bits.scaling_list_enabled_flag) {
- u(1, 0, sps_scaling_list_data_present_flag);
- }
-
- u(1, vseq_field(amp_enabled_flag));
- u(1, vseq_field(sample_adaptive_offset_enabled_flag));
-
- u(1, vseq_field(pcm_enabled_flag));
- if (vseq->seq_fields.bits.pcm_enabled_flag) {
- u(4, vseq_var(pcm_sample_bit_depth_luma_minus1));
- u(4, vseq_var(pcm_sample_bit_depth_chroma_minus1));
- ue(vseq_var(log2_min_pcm_luma_coding_block_size_minus3));
- ue(vseq->log2_max_pcm_luma_coding_block_size_minus3 -
- vseq->log2_min_pcm_luma_coding_block_size_minus3,
- log2_diff_max_min_pcm_luma_coding_block_size);
- u(1, vseq_field(pcm_loop_filter_disabled_flag));
- }
-
- ue(mseq_var(num_short_term_ref_pic_sets));
- for (i = 0; i < mseq->num_short_term_ref_pic_sets; i++)
- vaapi_encode_h265_write_st_ref_pic_set(pbc, i,
- &mseq->st_ref_pic_set[i]);
-
- u(1, mseq_var(long_term_ref_pics_present_flag));
- if (mseq->long_term_ref_pics_present_flag) {
- ue(0, num_long_term_ref_pics_sps);
- }
+ int64_t last_idr_frame;
+ int pic_order_cnt;
- u(1, vseq_field(sps_temporal_mvp_enabled_flag));
- u(1, vseq_field(strong_intra_smoothing_enabled_flag));
+ int slice_nal_unit;
+ int slice_type;
+ int pic_type;
- u(1, mseq_var(vui_parameters_present_flag));
- if (mseq->vui_parameters_present_flag) {
- vaapi_encode_h265_write_vui_parameters(pbc, ctx);
- }
+ CodedBitstreamContext cbc;
+ CodedBitstreamFragment current_access_unit;
+ int aud_needed;
+} VAAPIEncodeH265Context;
- u(1, 0, sps_extension_present_flag);
+typedef struct VAAPIEncodeH265Options {
+ int qp;
+ int aud;
+} VAAPIEncodeH265Options;
- vaapi_encode_h265_write_rbsp_trailing_bits(pbc);
-}
-static void vaapi_encode_h265_write_pps(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
+static int vaapi_encode_h265_write_access_unit(AVCodecContext *avctx,
+ char *data, size_t *data_len,
+ CodedBitstreamFragment *au)
{
- VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i;
-
- vaapi_encode_h265_write_nal_unit_header(pbc, NAL_PPS);
-
- ue(vpic->slice_pic_parameter_set_id, pps_pic_parameter_set_id);
- ue(mseq->seq_parameter_set_id, pps_seq_parameter_set_id);
-
- u(1, vpic_field(dependent_slice_segments_enabled_flag));
- u(1, mseq_var(output_flag_present_flag));
- u(3, mseq_var(num_extra_slice_header_bits));
- u(1, vpic_field(sign_data_hiding_enabled_flag));
- u(1, mseq_var(cabac_init_present_flag));
-
- ue(vpic_var(num_ref_idx_l0_default_active_minus1));
- ue(vpic_var(num_ref_idx_l1_default_active_minus1));
-
- se(vpic->pic_init_qp - 26, init_qp_minus26);
-
- u(1, vpic_field(constrained_intra_pred_flag));
- u(1, vpic_field(transform_skip_enabled_flag));
-
- u(1, vpic_field(cu_qp_delta_enabled_flag));
- if (vpic->pic_fields.bits.cu_qp_delta_enabled_flag)
- ue(vpic_var(diff_cu_qp_delta_depth));
-
- se(vpic_var(pps_cb_qp_offset));
- se(vpic_var(pps_cr_qp_offset));
-
- u(1, mseq_var(pps_slice_chroma_qp_offsets_present_flag));
- u(1, vpic_field(weighted_pred_flag));
- u(1, vpic_field(weighted_bipred_flag));
- u(1, vpic_field(transquant_bypass_enabled_flag));
- u(1, vpic_field(tiles_enabled_flag));
- u(1, vpic_field(entropy_coding_sync_enabled_flag));
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ int err;
- if (vpic->pic_fields.bits.tiles_enabled_flag) {
- ue(vpic_var(num_tile_columns_minus1));
- ue(vpic_var(num_tile_rows_minus1));
- u(1, mseq_var(uniform_spacing_flag));
- if (!mseq->uniform_spacing_flag) {
- for (i = 0; i < vpic->num_tile_columns_minus1; i++)
- ue(vpic_var(column_width_minus1[i]));
- for (i = 0; i < vpic->num_tile_rows_minus1; i++)
- ue(vpic_var(row_height_minus1[i]));
- }
- u(1, vpic_field(loop_filter_across_tiles_enabled_flag));
+ 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;
}
- u(1, vpic_field(pps_loop_filter_across_slices_enabled_flag));
- u(1, mseq_var(deblocking_filter_control_present_flag));
- if (mseq->deblocking_filter_control_present_flag) {
- u(1, mseq_var(deblocking_filter_override_enabled_flag));
- u(1, mseq_var(pps_deblocking_filter_disabled_flag));
- if (!mseq->pps_deblocking_filter_disabled_flag) {
- se(mseq_var(pps_beta_offset_div2));
- se(mseq_var(pps_tc_offset_div2));
- }
+ 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);
}
- u(1, 0, pps_scaling_list_data_present_flag);
- // No scaling list data.
-
- u(1, mseq_var(lists_modification_present_flag));
- ue(vpic_var(log2_parallel_merge_level_minus2));
- u(1, 0, slice_segment_header_extension_present_flag);
- u(1, 0, pps_extension_present_flag);
+ memcpy(data, au->data, au->data_size);
+ *data_len = 8 * au->data_size - au->data_bit_padding;
- vaapi_encode_h265_write_rbsp_trailing_bits(pbc);
+ return 0;
}
-static void vaapi_encode_h265_write_slice_header2(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic,
- VAAPIEncodeSlice *slice)
+static int vaapi_encode_h265_add_nal(AVCodecContext *avctx,
+ CodedBitstreamFragment *au,
+ void *nal_unit)
{
- VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
- VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
- VAAPIEncodeH265Slice *pslice = slice->priv_data;
- VAAPIEncodeH265MiscSliceParams *mslice = &pslice->misc_slice_params;
- int i;
-
- vaapi_encode_h265_write_nal_unit_header(pbc, vpic->nal_unit_type);
-
- u(1, mslice_var(first_slice_segment_in_pic_flag));
- if (vpic->nal_unit_type >= NAL_BLA_W_LP &&
- vpic->nal_unit_type <= 23)
- u(1, mslice_var(no_output_of_prior_pics_flag));
-
- ue(vslice_var(slice_pic_parameter_set_id));
-
- if (!mslice->first_slice_segment_in_pic_flag) {
- if (vpic->pic_fields.bits.dependent_slice_segments_enabled_flag)
- u(1, vslice_field(dependent_slice_segment_flag));
- u(av_log2((priv->ctu_width * priv->ctu_height) - 1) + 1,
- mslice_var(slice_segment_address));
- }
- if (!vslice->slice_fields.bits.dependent_slice_segment_flag) {
- for (i = 0; i < mseq->num_extra_slice_header_bits; i++)
- u(1, mslice_var(slice_reserved_flag[i]));
-
- ue(vslice_var(slice_type));
- if (mseq->output_flag_present_flag)
- u(1, 1, pic_output_flag);
- if (vseq->seq_fields.bits.separate_colour_plane_flag)
- u(2, vslice_field(colour_plane_id));
- if (vpic->nal_unit_type != NAL_IDR_W_RADL &&
- vpic->nal_unit_type != NAL_IDR_N_LP) {
- u(4 + mseq->log2_max_pic_order_cnt_lsb_minus4,
- (pslice->pic_order_cnt &
- ((1 << (mseq->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1)),
- slice_pic_order_cnt_lsb);
-
- u(1, mslice_var(short_term_ref_pic_set_sps_flag));
- if (!mslice->short_term_ref_pic_set_sps_flag) {
- vaapi_encode_h265_write_st_ref_pic_set(pbc, mseq->num_short_term_ref_pic_sets,
- &mslice->st_ref_pic_set);
- } else if (mseq->num_short_term_ref_pic_sets > 1) {
- u(av_log2(mseq->num_short_term_ref_pic_sets - 1) + 1,
- mslice_var(short_term_ref_pic_idx));
- }
-
- if (mseq->long_term_ref_pics_present_flag) {
- av_assert0(0);
- }
-
- if (vseq->seq_fields.bits.sps_temporal_mvp_enabled_flag) {
- u(1, vslice_field(slice_temporal_mvp_enabled_flag));
- }
-
- if (vseq->seq_fields.bits.sample_adaptive_offset_enabled_flag) {
- u(1, vslice_field(slice_sao_luma_flag));
- if (!vseq->seq_fields.bits.separate_colour_plane_flag &&
- vseq->seq_fields.bits.chroma_format_idc != 0) {
- u(1, vslice_field(slice_sao_chroma_flag));
- }
- }
-
- if (vslice->slice_type == P_SLICE || vslice->slice_type == B_SLICE) {
- u(1, vslice_field(num_ref_idx_active_override_flag));
- if (vslice->slice_fields.bits.num_ref_idx_active_override_flag) {
- ue(vslice_var(num_ref_idx_l0_active_minus1));
- if (vslice->slice_type == B_SLICE) {
- ue(vslice_var(num_ref_idx_l1_active_minus1));
- }
- }
-
- if (mseq->lists_modification_present_flag) {
- av_assert0(0);
- // ref_pic_lists_modification()
- }
- if (vslice->slice_type == B_SLICE) {
- u(1, vslice_field(mvd_l1_zero_flag));
- }
- if (mseq->cabac_init_present_flag) {
- u(1, vslice_field(cabac_init_flag));
- }
- if (vslice->slice_fields.bits.slice_temporal_mvp_enabled_flag) {
- if (vslice->slice_type == B_SLICE)
- u(1, vslice_field(collocated_from_l0_flag));
- ue(vpic->collocated_ref_pic_index, collocated_ref_idx);
- }
- if ((vpic->pic_fields.bits.weighted_pred_flag &&
- vslice->slice_type == P_SLICE) ||
- (vpic->pic_fields.bits.weighted_bipred_flag &&
- vslice->slice_type == B_SLICE)) {
- av_assert0(0);
- // pred_weight_table()
- }
- ue(5 - vslice->max_num_merge_cand, five_minus_max_num_merge_cand);
- }
-
- se(vslice_var(slice_qp_delta));
- if (mseq->pps_slice_chroma_qp_offsets_present_flag) {
- se(vslice_var(slice_cb_qp_offset));
- se(vslice_var(slice_cr_qp_offset));
- }
- if (mseq->pps_slice_chroma_offset_list_enabled_flag) {
- u(1, 0, cu_chroma_qp_offset_enabled_flag);
- }
- if (mseq->deblocking_filter_override_enabled_flag) {
- u(1, mslice_var(deblocking_filter_override_flag));
- }
- if (mslice->deblocking_filter_override_flag) {
- u(1, vslice_field(slice_deblocking_filter_disabled_flag));
- if (!vslice->slice_fields.bits.slice_deblocking_filter_disabled_flag) {
- se(vslice_var(slice_beta_offset_div2));
- se(vslice_var(slice_tc_offset_div2));
- }
- }
- if (vpic->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag &&
- (vslice->slice_fields.bits.slice_sao_luma_flag ||
- vslice->slice_fields.bits.slice_sao_chroma_flag ||
- vslice->slice_fields.bits.slice_deblocking_filter_disabled_flag)) {
- u(1, vslice_field(slice_loop_filter_across_slices_enabled_flag));
- }
- }
-
- if (vpic->pic_fields.bits.tiles_enabled_flag ||
- vpic->pic_fields.bits.entropy_coding_sync_enabled_flag) {
- // num_entry_point_offsets
- }
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ H265RawNALUnitHeader *header = nal_unit;
+ int err;
- if (0) {
- // slice_segment_header_extension_length
- }
+ err = ff_cbs_insert_unit_content(&priv->cbc, au, -1,
+ header->nal_unit_type, nal_unit);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
+ "type = %d.\n", header->nal_unit_type);
+ return err;
}
- u(1, 1, alignment_bit_equal_to_one);
- while (put_bits_count(pbc) & 7)
- u(1, 0, alignment_bit_equal_to_zero);
+ return 0;
}
static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx,
char *data, size_t *data_len)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- PutBitContext pbc;
- char tmp[256];
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ CodedBitstreamFragment *au = &priv->current_access_unit;
int err;
- size_t nal_len, bit_len, bit_pos, next_len;
- bit_len = *data_len;
- bit_pos = 0;
-
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h265_write_vps(&pbc, ctx);
- nal_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ if (priv->aud_needed) {
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
+ if (err < 0)
+ goto fail;
+ priv->aud_needed = 0;
+ }
- next_len = bit_len - bit_pos;
- err = ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data + bit_pos / 8,
- &next_len,
- tmp, nal_len);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->vps);
if (err < 0)
- return err;
- bit_pos += next_len;
-
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h265_write_sps(&pbc, ctx);
- nal_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ goto fail;
- next_len = bit_len - bit_pos;
- err = ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data + bit_pos / 8,
- &next_len,
- tmp, nal_len);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->sps);
if (err < 0)
- return err;
- bit_pos += next_len;
-
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h265_write_pps(&pbc, ctx);
- nal_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ goto fail;
- next_len = bit_len - bit_pos;
- err = ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data + bit_pos / 8,
- &next_len,
- tmp, nal_len);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->pps);
if (err < 0)
- return err;
- bit_pos += next_len;
+ goto fail;
- *data_len = bit_pos;
- return 0;
+ err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_uninit(&priv->cbc, au);
+ return err;
}
static int vaapi_encode_h265_write_slice_header(AVCodecContext *avctx,
VAAPIEncodeSlice *slice,
char *data, size_t *data_len)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- PutBitContext pbc;
- char tmp[256];
- size_t header_len;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ CodedBitstreamFragment *au = &priv->current_access_unit;
+ int err;
+
+ if (priv->aud_needed) {
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
+ if (err < 0)
+ goto fail;
+ priv->aud_needed = 0;
+ }
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h265_write_slice_header2(&pbc, ctx, pic, slice);
- header_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ err = vaapi_encode_h265_add_nal(avctx, au, &priv->slice);
+ if (err < 0)
+ goto fail;
- return ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data, data_len,
- tmp, header_len);
+ err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_uninit(&priv->cbc, au);
+ return err;
}
static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ H265RawVPS *vps = &priv->vps;
+ H265RawSPS *sps = &priv->sps;
+ H265RawPPS *pps = &priv->pps;
+ H265RawVUI *vui = &sps->vui;
+ VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
+ VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
int i;
- {
- // general_profile_space == 0.
- vseq->general_profile_idc = 1; // Main profile (ctx->codec_profile?)
- vseq->general_tier_flag = 0;
-
- vseq->general_level_idc = avctx->level * 3;
-
- vseq->intra_period = 0;
- vseq->intra_idr_period = 0;
- vseq->ip_period = 0;
-
- vseq->pic_width_in_luma_samples = ctx->aligned_width;
- vseq->pic_height_in_luma_samples = ctx->aligned_height;
-
- vseq->seq_fields.bits.chroma_format_idc = 1; // 4:2:0.
- vseq->seq_fields.bits.separate_colour_plane_flag = 0;
- vseq->seq_fields.bits.bit_depth_luma_minus8 = 0; // 8-bit luma.
- vseq->seq_fields.bits.bit_depth_chroma_minus8 = 0; // 8-bit chroma.
- // Other misc flags all zero.
-
- // These have to come from the capabilities of the encoder. We have
- // no way to query it, so just hardcode ones which worked for me...
- // CTB size from 8x8 to 32x32.
- vseq->log2_min_luma_coding_block_size_minus3 = 0;
- vseq->log2_diff_max_min_luma_coding_block_size = 2;
- // Transform size from 4x4 to 32x32.
- vseq->log2_min_transform_block_size_minus2 = 0;
- vseq->log2_diff_max_min_transform_block_size = 3;
- // Full transform hierarchy allowed (2-5).
- vseq->max_transform_hierarchy_depth_inter = 3;
- vseq->max_transform_hierarchy_depth_intra = 3;
-
- vseq->vui_parameters_present_flag = 0;
- }
+ memset(&priv->current_access_unit, 0,
+ sizeof(priv->current_access_unit));
- {
- vpic->decoded_curr_pic.picture_id = VA_INVALID_ID;
- vpic->decoded_curr_pic.flags = VA_PICTURE_HEVC_INVALID;
+ memset(vps, 0, sizeof(*vps));
+ memset(sps, 0, sizeof(*sps));
+ memset(pps, 0, sizeof(*pps));
- for (i = 0; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++) {
- vpic->reference_frames[i].picture_id = VA_INVALID_ID;
- vpic->reference_frames[i].flags = VA_PICTURE_HEVC_INVALID;
- }
- vpic->collocated_ref_pic_index = 0xff;
+ // VPS
- vpic->last_picture = 0;
+ vps->nal_unit_header = (H265RawNALUnitHeader) {
+ .nal_unit_type = HEVC_NAL_VPS,
+ .nuh_layer_id = 0,
+ .nuh_temporal_id_plus1 = 1,
+ };
- vpic->pic_init_qp = priv->fixed_qp_idr;
+ vps->vps_video_parameter_set_id = 0;
- vpic->diff_cu_qp_delta_depth = 0;
- vpic->pps_cb_qp_offset = 0;
- vpic->pps_cr_qp_offset = 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;
- // tiles_enabled_flag == 0, so ignore num_tile_(rows|columns)_minus1.
+ vps->profile_tier_level = (H265RawProfileTierLevel) {
+ .general_profile_space = 0,
+ .general_profile_idc = avctx->profile,
+ .general_tier_flag = 0,
- vpic->log2_parallel_merge_level_minus2 = 0;
+ .general_progressive_source_flag = 1,
+ .general_interlaced_source_flag = 0,
+ .general_non_packed_constraint_flag = 1,
+ .general_frame_only_constraint_flag = 1,
- // No limit on size.
- vpic->ctu_max_bitsize_allowed = 0;
+ .general_level_idc = avctx->level,
+ };
+ vps->profile_tier_level.general_profile_compatibility_flag[avctx->profile & 31] = 1;
+
+ vps->vps_sub_layer_ordering_info_present_flag = 0;
+ vps->vps_max_dec_pic_buffering_minus1[0] = (ctx->b_per_p > 0) + 1;
+ vps->vps_max_num_reorder_pics[0] = (ctx->b_per_p > 0);
+ 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;
- vpic->num_ref_idx_l0_default_active_minus1 = 0;
- vpic->num_ref_idx_l1_default_active_minus1 = 0;
- vpic->slice_pic_parameter_set_id = 0;
+ // SPS
- vpic->pic_fields.bits.screen_content_flag = 0;
- vpic->pic_fields.bits.enable_gpu_weighted_prediction = 0;
+ sps->nal_unit_header = (H265RawNALUnitHeader) {
+ .nal_unit_type = HEVC_NAL_SPS,
+ .nuh_layer_id = 0,
+ .nuh_temporal_id_plus1 = 1,
+ };
- //vpic->pic_fields.bits.cu_qp_delta_enabled_flag = 1;
- }
+ sps->sps_video_parameter_set_id = vps->vps_video_parameter_set_id;
- {
- mseq->video_parameter_set_id = 5;
- mseq->seq_parameter_set_id = 5;
+ sps->sps_max_sub_layers_minus1 = vps->vps_max_sub_layers_minus1;
+ sps->sps_temporal_id_nesting_flag = vps->vps_temporal_id_nesting_flag;
- mseq->vps_max_layers_minus1 = 0;
- mseq->vps_max_sub_layers_minus1 = 0;
- mseq->vps_temporal_id_nesting_flag = 1;
- mseq->sps_max_sub_layers_minus1 = 0;
- mseq->sps_temporal_id_nesting_flag = 1;
+ sps->profile_tier_level = vps->profile_tier_level;
- for (i = 0; i < 32; i++) {
- mseq->general_profile_compatibility_flag[i] =
- (i == vseq->general_profile_idc);
- }
+ sps->sps_seq_parameter_set_id = 0;
- mseq->general_progressive_source_flag = 1;
- mseq->general_interlaced_source_flag = 0;
- mseq->general_non_packed_constraint_flag = 0;
- mseq->general_frame_only_constraint_flag = 1;
- mseq->general_inbld_flag = 0;
-
- mseq->log2_max_pic_order_cnt_lsb_minus4 = 8;
- mseq->vps_sub_layer_ordering_info_present_flag = 0;
- mseq->vps_max_dec_pic_buffering_minus1[0] = 1;
- mseq->vps_max_num_reorder_pics[0] = ctx->b_per_p;
- mseq->vps_max_latency_increase_plus1[0] = 0;
- mseq->sps_sub_layer_ordering_info_present_flag = 0;
- mseq->sps_max_dec_pic_buffering_minus1[0] = 1;
- mseq->sps_max_num_reorder_pics[0] = ctx->b_per_p;
- mseq->sps_max_latency_increase_plus1[0] = 0;
-
- mseq->vps_timing_info_present_flag = 1;
- mseq->vps_num_units_in_tick = avctx->time_base.num;
- mseq->vps_time_scale = avctx->time_base.den;
- mseq->vps_poc_proportional_to_timing_flag = 1;
- mseq->vps_num_ticks_poc_diff_minus1 = 0;
-
- if (ctx->input_width != ctx->aligned_width ||
- ctx->input_height != ctx->aligned_height) {
- mseq->conformance_window_flag = 1;
- mseq->conf_win_left_offset = 0;
- mseq->conf_win_right_offset =
- (ctx->aligned_width - ctx->input_width) / 2;
- mseq->conf_win_top_offset = 0;
- mseq->conf_win_bottom_offset =
- (ctx->aligned_height - ctx->input_height) / 2;
- } else {
- mseq->conformance_window_flag = 0;
- }
+ sps->chroma_format_idc = 1; // YUV 4:2:0.
+ sps->separate_colour_plane_flag = 0;
- mseq->num_short_term_ref_pic_sets = 0;
- // STRPSs should ideally be here rather than repeated in each slice.
+ sps->pic_width_in_luma_samples = ctx->surface_width;
+ sps->pic_height_in_luma_samples = ctx->surface_height;
- mseq->vui_parameters_present_flag = 1;
- if (avctx->sample_aspect_ratio.num != 0) {
- mseq->aspect_ratio_info_present_flag = 1;
- if (avctx->sample_aspect_ratio.num ==
- avctx->sample_aspect_ratio.den) {
- mseq->aspect_ratio_idc = 1;
- } else {
- mseq->aspect_ratio_idc = 255; // Extended SAR.
- mseq->sar_width = avctx->sample_aspect_ratio.num;
- mseq->sar_height = avctx->sample_aspect_ratio.den;
+ if (avctx->width != ctx->surface_width ||
+ avctx->height != ctx->surface_height) {
+ sps->conformance_window_flag = 1;
+ sps->conf_win_left_offset = 0;
+ sps->conf_win_right_offset =
+ (ctx->surface_width - avctx->width) / 2;
+ sps->conf_win_top_offset = 0;
+ sps->conf_win_bottom_offset =
+ (ctx->surface_height - avctx->height) / 2;
+ } else {
+ sps->conformance_window_flag = 0;
+ }
+
+ sps->bit_depth_luma_minus8 =
+ avctx->profile == FF_PROFILE_HEVC_MAIN_10 ? 2 : 0;
+ sps->bit_depth_chroma_minus8 = sps->bit_depth_luma_minus8;
+
+ 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 have to come from the capabilities of the encoder. We have no
+ // way to query them, so just hardcode parameters which work on the Intel
+ // driver.
+ // 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) {
+ static const AVRational sar_idc[] = {
+ { 0, 0 },
+ { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
+ { 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
+ { 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
+ { 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
+ };
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
+ if (avctx->sample_aspect_ratio.num == sar_idc[i].num &&
+ avctx->sample_aspect_ratio.den == sar_idc[i].den) {
+ vui->aspect_ratio_idc = i;
+ break;
}
}
- if (1) {
- // Should this be conditional on some of these being set?
- mseq->video_signal_type_present_flag = 1;
- mseq->video_format = 5; // Unspecified.
- mseq->video_full_range_flag = 0;
- mseq->colour_description_present_flag = 1;
- mseq->colour_primaries = avctx->color_primaries;
- mseq->transfer_characteristics = avctx->color_trc;
- mseq->matrix_coeffs = avctx->colorspace;
+ if (i >= FF_ARRAY_ELEMS(sar_idc)) {
+ vui->aspect_ratio_idc = 255;
+ vui->sar_width = avctx->sample_aspect_ratio.num;
+ vui->sar_height = avctx->sample_aspect_ratio.den;
}
- }
+ vui->aspect_ratio_info_present_flag = 1;
+ }
+
+ if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED ||
+ avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
+ avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
+ vui->video_signal_type_present_flag = 1;
+ vui->video_format = 5; // Unspecified.
+ vui->video_full_range_flag =
+ avctx->color_range == AVCOL_RANGE_JPEG;
+
+ if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
+ avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
+ vui->colour_description_present_flag = 1;
+ vui->colour_primaries = avctx->color_primaries;
+ vui->transfer_characteristics = avctx->color_trc;
+ vui->matrix_coefficients = avctx->colorspace;
+ }
+ } else {
+ vui->video_format = 5;
+ vui->video_full_range_flag = 0;
+ vui->colour_primaries = avctx->color_primaries;
+ vui->transfer_characteristics = avctx->color_trc;
+ vui->matrix_coefficients = avctx->colorspace;
+ }
+
+ 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;
+
+ pps->pps_loop_filter_across_slices_enabled_flag = 1;
+
+
+ // Fill VAAPI parameter buffers.
+
+ *vseq = (VAEncSequenceParameterBufferHEVC) {
+ .general_profile_idc = vps->profile_tier_level.general_profile_idc,
+ .general_level_idc = vps->profile_tier_level.general_level_idc,
+ .general_tier_flag = vps->profile_tier_level.general_tier_flag,
+
+ .intra_period = avctx->gop_size,
+ .intra_idr_period = avctx->gop_size,
+ .ip_period = ctx->b_per_p + 1,
+ .bits_per_second = avctx->bit_rate,
+
+ .pic_width_in_luma_samples = sps->pic_width_in_luma_samples,
+ .pic_height_in_luma_samples = sps->pic_height_in_luma_samples,
+
+ .seq_fields.bits = {
+ .chroma_format_idc = sps->chroma_format_idc,
+ .separate_colour_plane_flag = sps->separate_colour_plane_flag,
+ .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
+ .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
+ .scaling_list_enabled_flag = sps->scaling_list_enabled_flag,
+ .strong_intra_smoothing_enabled_flag =
+ sps->strong_intra_smoothing_enabled_flag,
+ .amp_enabled_flag = sps->amp_enabled_flag,
+ .sample_adaptive_offset_enabled_flag =
+ sps->sample_adaptive_offset_enabled_flag,
+ .pcm_enabled_flag = sps->pcm_enabled_flag,
+ .pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled_flag,
+ .sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag,
+ },
+
+ .log2_min_luma_coding_block_size_minus3 =
+ sps->log2_min_luma_coding_block_size_minus3,
+ .log2_diff_max_min_luma_coding_block_size =
+ sps->log2_diff_max_min_luma_coding_block_size,
+ .log2_min_transform_block_size_minus2 =
+ sps->log2_min_luma_transform_block_size_minus2,
+ .log2_diff_max_min_transform_block_size =
+ sps->log2_diff_max_min_luma_transform_block_size,
+ .max_transform_hierarchy_depth_inter =
+ sps->max_transform_hierarchy_depth_inter,
+ .max_transform_hierarchy_depth_intra =
+ sps->max_transform_hierarchy_depth_intra,
+
+ .pcm_sample_bit_depth_luma_minus1 =
+ sps->pcm_sample_bit_depth_luma_minus1,
+ .pcm_sample_bit_depth_chroma_minus1 =
+ sps->pcm_sample_bit_depth_chroma_minus1,
+ .log2_min_pcm_luma_coding_block_size_minus3 =
+ sps->log2_min_pcm_luma_coding_block_size_minus3,
+ .log2_max_pcm_luma_coding_block_size_minus3 =
+ sps->log2_min_pcm_luma_coding_block_size_minus3 +
+ sps->log2_diff_max_min_pcm_luma_coding_block_size,
+
+ .vui_parameters_present_flag = 0,
+ };
+
+ *vpic = (VAEncPictureParameterBufferHEVC) {
+ .decoded_curr_pic = {
+ .picture_id = VA_INVALID_ID,
+ .flags = VA_PICTURE_HEVC_INVALID,
+ },
+
+ .coded_buf = VA_INVALID_ID,
+
+ .collocated_ref_pic_index = 0xff,
+
+ .last_picture = 0,
+
+ .pic_init_qp = pps->init_qp_minus26 + 26,
+ .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
+ .pps_cb_qp_offset = pps->pps_cb_qp_offset,
+ .pps_cr_qp_offset = pps->pps_cr_qp_offset,
+
+ .num_tile_columns_minus1 = pps->num_tile_columns_minus1,
+ .num_tile_rows_minus1 = pps->num_tile_rows_minus1,
+
+ .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level_minus2,
+ .ctu_max_bitsize_allowed = 0,
+
+ .num_ref_idx_l0_default_active_minus1 =
+ pps->num_ref_idx_l0_default_active_minus1,
+ .num_ref_idx_l1_default_active_minus1 =
+ pps->num_ref_idx_l1_default_active_minus1,
+
+ .slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id,
+
+ .pic_fields.bits = {
+ .sign_data_hiding_enabled_flag = pps->sign_data_hiding_enabled_flag,
+ .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
+ .transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
+ .cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
+ .weighted_pred_flag = pps->weighted_pred_flag,
+ .weighted_bipred_flag = pps->weighted_bipred_flag,
+ .transquant_bypass_enabled_flag = pps->transquant_bypass_enabled_flag,
+ .tiles_enabled_flag = pps->tiles_enabled_flag,
+ .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
+ .loop_filter_across_tiles_enabled_flag =
+ pps->loop_filter_across_tiles_enabled_flag,
+ .scaling_list_data_present_flag = (sps->sps_scaling_list_data_present_flag |
+ pps->pps_scaling_list_data_present_flag),
+ .screen_content_flag = 0,
+ .enable_gpu_weighted_prediction = 0,
+ .no_output_of_prior_pics_flag = 0,
+ },
+ };
return 0;
}
VAAPIEncodePicture *pic)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
- VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
VAAPIEncodeH265Context *priv = ctx->priv_data;
+ VAAPIEncodeH265Options *opt = ctx->codec_options;
+ VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
int i;
if (pic->type == PICTURE_TYPE_IDR) {
av_assert0(pic->display_order == pic->encode_order);
+
priv->last_idr_frame = pic->display_order;
+
+ priv->slice_nal_unit = HEVC_NAL_IDR_W_RADL;
+ priv->slice_type = HEVC_SLICE_I;
+ priv->pic_type = 0;
} else {
av_assert0(pic->encode_order > priv->last_idr_frame);
- // Display order need not be if we have RA[SD]L pictures, though.
+
+ if (pic->type == PICTURE_TYPE_I) {
+ priv->slice_nal_unit = HEVC_NAL_CRA_NUT;
+ priv->slice_type = HEVC_SLICE_I;
+ priv->pic_type = 0;
+ } else if (pic->type == PICTURE_TYPE_P) {
+ av_assert0(pic->refs[0]);
+ priv->slice_nal_unit = HEVC_NAL_TRAIL_R;
+ priv->slice_type = HEVC_SLICE_P;
+ priv->pic_type = 1;
+ } else {
+ av_assert0(pic->refs[0] && pic->refs[1]);
+ if (pic->refs[1]->type == PICTURE_TYPE_I)
+ priv->slice_nal_unit = HEVC_NAL_RASL_N;
+ else
+ priv->slice_nal_unit = HEVC_NAL_TRAIL_N;
+ priv->slice_type = HEVC_SLICE_B;
+ priv->pic_type = 2;
+ }
+ }
+ priv->pic_order_cnt = pic->display_order - priv->last_idr_frame;
+
+ if (opt->aud) {
+ priv->aud_needed = 1;
+ priv->aud.nal_unit_header = (H265RawNALUnitHeader) {
+ .nal_unit_type = HEVC_NAL_AUD,
+ .nuh_layer_id = 0,
+ .nuh_temporal_id_plus1 = 1,
+ };
+ priv->aud.pic_type = priv->pic_type;
+ } else {
+ priv->aud_needed = 0;
}
- vpic->decoded_curr_pic.picture_id = pic->recon_surface;
- vpic->decoded_curr_pic.pic_order_cnt =
- pic->display_order - priv->last_idr_frame;
- vpic->decoded_curr_pic.flags = 0;
+ vpic->decoded_curr_pic = (VAPictureHEVC) {
+ .picture_id = pic->recon_surface,
+ .pic_order_cnt = priv->pic_order_cnt,
+ .flags = 0,
+ };
for (i = 0; i < pic->nb_refs; i++) {
VAAPIEncodePicture *ref = pic->refs[i];
- av_assert0(ref);
- vpic->reference_frames[i].picture_id = ref->recon_surface;
- vpic->reference_frames[i].pic_order_cnt =
- ref->display_order - priv->last_idr_frame;
- vpic->reference_frames[i].flags =
- (ref->display_order < pic->display_order ?
- VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE : 0) |
- (ref->display_order > pic->display_order ?
- VA_PICTURE_HEVC_RPS_ST_CURR_AFTER : 0);
+ av_assert0(ref && ref->encode_order < pic->encode_order);
+
+ vpic->reference_frames[i] = (VAPictureHEVC) {
+ .picture_id = ref->recon_surface,
+ .pic_order_cnt = ref->display_order - priv->last_idr_frame,
+ .flags = (ref->display_order < pic->display_order ?
+ VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE : 0) |
+ (ref->display_order > pic->display_order ?
+ VA_PICTURE_HEVC_RPS_ST_CURR_AFTER : 0),
+ };
}
for (; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++) {
- vpic->reference_frames[i].picture_id = VA_INVALID_ID;
- vpic->reference_frames[i].flags = VA_PICTURE_HEVC_INVALID;
+ vpic->reference_frames[i] = (VAPictureHEVC) {
+ .picture_id = VA_INVALID_ID,
+ .flags = VA_PICTURE_HEVC_INVALID,
+ };
}
vpic->coded_buf = pic->output_buffer;
+ vpic->nal_unit_type = priv->slice_nal_unit;
+
switch (pic->type) {
case PICTURE_TYPE_IDR:
- vpic->nal_unit_type = NAL_IDR_W_RADL;
- vpic->pic_fields.bits.idr_pic_flag = 1;
- vpic->pic_fields.bits.coding_type = 1;
+ vpic->pic_fields.bits.idr_pic_flag = 1;
+ vpic->pic_fields.bits.coding_type = 1;
vpic->pic_fields.bits.reference_pic_flag = 1;
break;
case PICTURE_TYPE_I:
- vpic->nal_unit_type = NAL_TRAIL_R;
- vpic->pic_fields.bits.idr_pic_flag = 0;
- vpic->pic_fields.bits.coding_type = 1;
+ vpic->pic_fields.bits.idr_pic_flag = 0;
+ vpic->pic_fields.bits.coding_type = 1;
vpic->pic_fields.bits.reference_pic_flag = 1;
break;
case PICTURE_TYPE_P:
- vpic->nal_unit_type = NAL_TRAIL_R;
- vpic->pic_fields.bits.idr_pic_flag = 0;
- vpic->pic_fields.bits.coding_type = 2;
+ vpic->pic_fields.bits.idr_pic_flag = 0;
+ vpic->pic_fields.bits.coding_type = 2;
vpic->pic_fields.bits.reference_pic_flag = 1;
break;
case PICTURE_TYPE_B:
- vpic->nal_unit_type = NAL_TRAIL_R;
- vpic->pic_fields.bits.idr_pic_flag = 0;
- vpic->pic_fields.bits.coding_type = 3;
+ vpic->pic_fields.bits.idr_pic_flag = 0;
+ vpic->pic_fields.bits.coding_type = 3;
vpic->pic_fields.bits.reference_pic_flag = 0;
break;
default:
VAAPIEncodeSlice *slice)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+ const H265RawSPS *sps = &priv->sps;
+ const H265RawPPS *pps = &priv->pps;
+ H265RawSliceHeader *sh = &priv->slice.header;
VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params;
- VAAPIEncodeH265Context *priv = ctx->priv_data;
- VAAPIEncodeH265Slice *pslice;
- VAAPIEncodeH265MiscSliceParams *mslice;
int i;
- slice->priv_data = av_mallocz(sizeof(*pslice));
- if (!slice->priv_data)
- return AVERROR(ENOMEM);
- pslice = slice->priv_data;
- mslice = &pslice->misc_slice_params;
-
- // Currently we only support one slice per frame.
- vslice->slice_segment_address = 0;
- vslice->num_ctu_in_slice = priv->ctu_width * priv->ctu_height;
-
- switch (pic->type) {
- case PICTURE_TYPE_IDR:
- case PICTURE_TYPE_I:
- vslice->slice_type = I_SLICE;
- break;
- case PICTURE_TYPE_P:
- vslice->slice_type = P_SLICE;
- break;
- case PICTURE_TYPE_B:
- vslice->slice_type = B_SLICE;
- break;
- default:
- av_assert0(0 && "invalid picture type");
- }
-
- vslice->slice_pic_parameter_set_id = vpic->slice_pic_parameter_set_id;
-
- pslice->pic_order_cnt = pic->display_order - priv->last_idr_frame;
-
- for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) {
- vslice->ref_pic_list0[i].picture_id = VA_INVALID_ID;
- vslice->ref_pic_list0[i].flags = VA_PICTURE_HEVC_INVALID;
- vslice->ref_pic_list1[i].picture_id = VA_INVALID_ID;
- vslice->ref_pic_list1[i].flags = VA_PICTURE_HEVC_INVALID;
- }
-
- av_assert0(pic->nb_refs <= 2);
- if (pic->nb_refs >= 1) {
- // Backward reference for P or B frame.
- av_assert0(pic->type == PICTURE_TYPE_P ||
- pic->type == PICTURE_TYPE_B);
-
- vslice->num_ref_idx_l0_active_minus1 = 0;
- vslice->ref_pic_list0[0] = vpic->reference_frames[0];
- }
- if (pic->nb_refs >= 2) {
- // Forward reference for B frame.
- av_assert0(pic->type == PICTURE_TYPE_B);
-
- vslice->num_ref_idx_l1_active_minus1 = 0;
- vslice->ref_pic_list1[0] = vpic->reference_frames[1];
- }
+ sh->nal_unit_header = (H265RawNALUnitHeader) {
+ .nal_unit_type = priv->slice_nal_unit,
+ .nuh_layer_id = 0,
+ .nuh_temporal_id_plus1 = 1,
+ };
- vslice->max_num_merge_cand = 5;
+ sh->slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id;
- if (pic->type == PICTURE_TYPE_B)
- vslice->slice_qp_delta = priv->fixed_qp_b - vpic->pic_init_qp;
- else if (pic->type == PICTURE_TYPE_P)
- vslice->slice_qp_delta = priv->fixed_qp_p - vpic->pic_init_qp;
- else
- vslice->slice_qp_delta = priv->fixed_qp_idr - vpic->pic_init_qp;
+ // Currently we only support one slice per frame.
+ sh->first_slice_segment_in_pic_flag = 1;
+ sh->slice_segment_address = 0;
- vslice->slice_fields.bits.last_slice_of_pic_flag = 1;
+ sh->slice_type = priv->slice_type;
- mslice->first_slice_segment_in_pic_flag = 1;
+ sh->slice_pic_order_cnt_lsb = priv->pic_order_cnt &
+ (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1;
- if (pic->type == PICTURE_TYPE_IDR) {
- // No reference pictures.
- } else if (0) {
- mslice->short_term_ref_pic_set_sps_flag = 1;
- mslice->short_term_ref_pic_idx = 0;
- } else {
+ if (pic->type != PICTURE_TYPE_IDR) {
+ H265RawSTRefPicSet *rps;
VAAPIEncodePicture *st;
int used;
- mslice->short_term_ref_pic_set_sps_flag = 0;
- mslice->st_ref_pic_set.inter_ref_pic_set_prediction_flag = 0;
+ sh->short_term_ref_pic_set_sps_flag = 0;
+
+ rps = &sh->short_term_ref_pic_set;
+ memset(rps, 0, sizeof(*rps));
for (st = ctx->pic_start; st; st = st->next) {
if (st->encode_order >= pic->encode_order) {
used = 1;
}
if (!used) {
- // Currently true, but need not be.
- continue;
+ // Usually each picture always uses all of the others in the
+ // DPB as references. The one case we have to treat here is
+ // a non-IDR IRAP picture, which may need to hold unused
+ // references across itself to be used for the decoding of
+ // following RASL pictures. This looks for such an RASL
+ // picture, and keeps the reference if there is one.
+ VAAPIEncodePicture *rp;
+ for (rp = ctx->pic_start; rp; rp = rp->next) {
+ if (rp->encode_order < pic->encode_order)
+ continue;
+ if (rp->type != PICTURE_TYPE_B)
+ continue;
+ if (rp->refs[0] == st && rp->refs[1] == pic)
+ break;
+ }
+ if (!rp)
+ continue;
}
// This only works for one instance of each (delta_poc_sN_minus1
// is relative to the previous frame in the list, not relative to
// the current frame directly).
if (st->display_order < pic->display_order) {
- i = mslice->st_ref_pic_set.num_negative_pics;
- mslice->st_ref_pic_set.delta_poc_s0_minus1[i] =
+ rps->delta_poc_s0_minus1[rps->num_negative_pics] =
pic->display_order - st->display_order - 1;
- mslice->st_ref_pic_set.used_by_curr_pic_s0_flag[i] = used;
- ++mslice->st_ref_pic_set.num_negative_pics;
+ rps->used_by_curr_pic_s0_flag[rps->num_negative_pics] = used;
+ ++rps->num_negative_pics;
} else {
- i = mslice->st_ref_pic_set.num_positive_pics;
- mslice->st_ref_pic_set.delta_poc_s1_minus1[i] =
+ rps->delta_poc_s1_minus1[rps->num_positive_pics] =
st->display_order - pic->display_order - 1;
- mslice->st_ref_pic_set.used_by_curr_pic_s1_flag[i] = used;
- ++mslice->st_ref_pic_set.num_positive_pics;
+ rps->used_by_curr_pic_s1_flag[rps->num_positive_pics] = used;
+ ++rps->num_positive_pics;
}
}
+
+ sh->num_long_term_sps = 0;
+ sh->num_long_term_pics = 0;
+
+ sh->slice_temporal_mvp_enabled_flag =
+ sps->sps_temporal_mvp_enabled_flag;
+ if (sh->slice_temporal_mvp_enabled_flag) {
+ sh->collocated_from_l0_flag = sh->slice_type == HEVC_SLICE_B;
+ sh->collocated_ref_idx = 0;
+ }
+
+ sh->num_ref_idx_active_override_flag = 0;
+ sh->num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1;
+ sh->num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1;
}
+ sh->slice_sao_luma_flag = sh->slice_sao_chroma_flag =
+ sps->sample_adaptive_offset_enabled_flag;
+
+ if (pic->type == PICTURE_TYPE_B)
+ sh->slice_qp_delta = priv->fixed_qp_b - (pps->init_qp_minus26 + 26);
+ else if (pic->type == 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);
+
+
+ *vslice = (VAEncSliceParameterBufferHEVC) {
+ .slice_segment_address = sh->slice_segment_address,
+ .num_ctu_in_slice = priv->ctu_width * priv->ctu_height,
+
+ .slice_type = sh->slice_type,
+ .slice_pic_parameter_set_id = sh->slice_pic_parameter_set_id,
+
+ .num_ref_idx_l0_active_minus1 = sh->num_ref_idx_l0_active_minus1,
+ .num_ref_idx_l1_active_minus1 = sh->num_ref_idx_l1_active_minus1,
+ .ref_pic_list0[0] = vpic->reference_frames[0],
+ .ref_pic_list1[0] = vpic->reference_frames[1],
+
+ .luma_log2_weight_denom = sh->luma_log2_weight_denom,
+ .delta_chroma_log2_weight_denom = sh->delta_chroma_log2_weight_denom,
+
+ .max_num_merge_cand = 5 - sh->five_minus_max_num_merge_cand,
+
+ .slice_qp_delta = sh->slice_qp_delta,
+ .slice_cb_qp_offset = sh->slice_cb_qp_offset,
+ .slice_cr_qp_offset = sh->slice_cr_qp_offset,
+
+ .slice_beta_offset_div2 = sh->slice_beta_offset_div2,
+ .slice_tc_offset_div2 = sh->slice_tc_offset_div2,
+
+ .slice_fields.bits = {
+ .last_slice_of_pic_flag = 1,
+ .dependent_slice_segment_flag = sh->dependent_slice_segment_flag,
+ .colour_plane_id = sh->colour_plane_id,
+ .slice_temporal_mvp_enabled_flag =
+ sh->slice_temporal_mvp_enabled_flag,
+ .slice_sao_luma_flag = sh->slice_sao_luma_flag,
+ .slice_sao_chroma_flag = sh->slice_sao_chroma_flag,
+ .num_ref_idx_active_override_flag =
+ sh->num_ref_idx_active_override_flag,
+ .mvd_l1_zero_flag = sh->mvd_l1_zero_flag,
+ .cabac_init_flag = sh->cabac_init_flag,
+ .slice_deblocking_filter_disabled_flag =
+ sh->slice_deblocking_filter_disabled_flag,
+ .slice_loop_filter_across_slices_enabled_flag =
+ sh->slice_loop_filter_across_slices_enabled_flag,
+ .collocated_from_l0_flag = sh->collocated_from_l0_flag,
+ },
+ };
+
+
return 0;
}
-static av_cold int vaapi_encode_h265_init_internal(AVCodecContext *avctx)
+static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
{
- static const VAConfigAttrib default_config_attributes[] = {
- { .type = VAConfigAttribRTFormat,
- .value = VA_RT_FORMAT_YUV420 },
- { .type = VAConfigAttribEncPackedHeaders,
- .value = (VA_ENC_PACKED_HEADER_SEQUENCE |
- VA_ENC_PACKED_HEADER_SLICE) },
- { .type = VAConfigAttribRateControl,
- .value = VA_RC_CQP },
- };
-
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH265Context *priv = ctx->priv_data;
- int i;
-
- switch (avctx->profile) {
- case FF_PROFILE_HEVC_MAIN:
- case FF_PROFILE_UNKNOWN:
- ctx->va_profile = VAProfileHEVCMain;
- break;
- case FF_PROFILE_HEVC_MAIN_10:
- av_log(avctx, AV_LOG_ERROR, "H.265 main 10-bit profile "
- "is not supported.\n");
- return AVERROR_PATCHWELCOME;
- default:
- av_log(avctx, AV_LOG_ERROR, "Unknown H.265 profile %d.\n",
- avctx->profile);
- return AVERROR(EINVAL);
- }
- ctx->va_entrypoint = VAEntrypointEncSlice;
-
- ctx->input_width = avctx->width;
- ctx->input_height = avctx->height;
- ctx->aligned_width = FFALIGN(ctx->input_width, 16);
- ctx->aligned_height = FFALIGN(ctx->input_height, 16);
- priv->ctu_width = FFALIGN(ctx->aligned_width, 32) / 32;
- priv->ctu_height = FFALIGN(ctx->aligned_height, 32) / 32;
+ VAAPIEncodeH265Options *opt = ctx->codec_options;
+ int err;
- av_log(avctx, AV_LOG_VERBOSE, "Input %ux%u -> Aligned %ux%u -> CTU %ux%u.\n",
- ctx->input_width, ctx->input_height, ctx->aligned_width,
- ctx->aligned_height, priv->ctu_width, priv->ctu_height);
+ err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_HEVC, avctx);
+ if (err < 0)
+ return err;
- for (i = 0; i < FF_ARRAY_ELEMS(default_config_attributes); i++) {
- ctx->config_attributes[ctx->nb_config_attributes++] =
- default_config_attributes[i];
- }
+ priv->ctu_width = FFALIGN(ctx->surface_width, 32) / 32;
+ priv->ctu_height = FFALIGN(ctx->surface_height, 32) / 32;
+
+ av_log(avctx, AV_LOG_VERBOSE, "Input %ux%u -> Surface %ux%u -> CTU %ux%u.\n",
+ avctx->width, avctx->height, ctx->surface_width,
+ ctx->surface_height, priv->ctu_width, priv->ctu_height);
+
+ if (ctx->va_rc_mode == VA_RC_CQP) {
+ priv->fixed_qp_p = opt->qp;
+ if (avctx->i_quant_factor > 0.0)
+ priv->fixed_qp_idr = (int)((priv->fixed_qp_p * avctx->i_quant_factor +
+ avctx->i_quant_offset) + 0.5);
+ else
+ priv->fixed_qp_idr = priv->fixed_qp_p;
+ if (avctx->b_quant_factor > 0.0)
+ priv->fixed_qp_b = (int)((priv->fixed_qp_p * avctx->b_quant_factor +
+ avctx->b_quant_offset) + 0.5);
+ else
+ priv->fixed_qp_b = priv->fixed_qp_p;
+
+ 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);
+
+ } else if (ctx->va_rc_mode == VA_RC_CBR) {
+ // These still need to be set for pic_init_qp/slice_qp_delta.
+ priv->fixed_qp_idr = 30;
+ priv->fixed_qp_p = 30;
+ priv->fixed_qp_b = 30;
+
+ av_log(avctx, AV_LOG_DEBUG, "Using constant-bitrate = %d bps.\n",
+ avctx->bit_rate);
- if (avctx->bit_rate > 0) {
- av_log(avctx, AV_LOG_ERROR, "H.265 constant-bitrate encoding "
- "is not supported.\n");
- return AVERROR_PATCHWELCOME;
+ } else {
+ av_assert0(0 && "Invalid RC mode.");
}
- ctx->va_rc_mode = VA_RC_CQP;
-
- priv->fixed_qp_p = avctx->global_quality;
- if (avctx->i_quant_factor > 0.0)
- priv->fixed_qp_idr = (int)((priv->fixed_qp_p * avctx->i_quant_factor +
- avctx->i_quant_offset) + 0.5);
- else
- priv->fixed_qp_idr = priv->fixed_qp_p;
- if (avctx->b_quant_factor > 0.0)
- priv->fixed_qp_b = (int)((priv->fixed_qp_p * avctx->b_quant_factor +
- avctx->b_quant_offset) + 0.5);
- else
- priv->fixed_qp_b = priv->fixed_qp_p;
- av_log(avctx, AV_LOG_DEBUG, "QP = %d / %d / %d for IDR / P / B frames.\n",
- priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
-
- ctx->nb_recon_frames = 20;
-
return 0;
}
-static VAAPIEncodeType vaapi_encode_type_h265 = {
+static const VAAPIEncodeType vaapi_encode_type_h265 = {
.priv_data_size = sizeof(VAAPIEncodeH265Context),
- .init = &vaapi_encode_h265_init_internal,
+ .configure = &vaapi_encode_h265_configure,
.sequence_params_size = sizeof(VAEncSequenceParameterBufferHEVC),
.init_sequence_params = &vaapi_encode_h265_init_sequence_params,
static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
{
- return ff_vaapi_encode_init(avctx, &vaapi_encode_type_h265);
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+
+ ctx->codec = &vaapi_encode_type_h265;
+
+ switch (avctx->profile) {
+ case FF_PROFILE_HEVC_MAIN:
+ case FF_PROFILE_UNKNOWN:
+ ctx->va_profile = VAProfileHEVCMain;
+ ctx->va_rt_format = VA_RT_FORMAT_YUV420;
+ break;
+ case FF_PROFILE_HEVC_MAIN_10:
+#ifdef VA_RT_FORMAT_YUV420_10BPP
+ ctx->va_profile = VAProfileHEVCMain10;
+ ctx->va_rt_format = VA_RT_FORMAT_YUV420_10BPP;
+ break;
+#else
+ av_log(avctx, AV_LOG_ERROR, "10-bit encoding is not "
+ "supported with this VAAPI version.\n");
+ return AVERROR(ENOSYS);
+#endif
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown H.265 profile %d.\n",
+ avctx->profile);
+ return AVERROR(EINVAL);
+ }
+ ctx->va_entrypoint = VAEntrypointEncSlice;
+
+ if (avctx->bit_rate > 0)
+ ctx->va_rc_mode = VA_RC_CBR;
+ else
+ ctx->va_rc_mode = VA_RC_CQP;
+
+ ctx->va_packed_headers =
+ VA_ENC_PACKED_HEADER_SEQUENCE | // VPS, SPS and PPS.
+ VA_ENC_PACKED_HEADER_SLICE; // Slice headers.
+
+ ctx->surface_width = FFALIGN(avctx->width, 16);
+ ctx->surface_height = FFALIGN(avctx->height, 16);
+
+ return ff_vaapi_encode_init(avctx);
+}
+
+static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = ctx->priv_data;
+
+ if (priv)
+ ff_cbs_close(&priv->cbc);
+
+ return ff_vaapi_encode_close(avctx);
}
+#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
+ offsetof(VAAPIEncodeH265Options, x))
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+static const AVOption vaapi_encode_h265_options[] = {
+ { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
+ OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 25 }, 0, 52, FLAGS },
+
+ { "aud", "Include AUD",
+ OFFSET(aud), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
+
+ { NULL },
+};
+
static const AVCodecDefault vaapi_encode_h265_defaults[] = {
{ "profile", "1" },
{ "level", "51" },
{ "b", "0" },
{ "bf", "2" },
{ "g", "120" },
- { "global_quality", "25" },
{ "i_qfactor", "1.0" },
{ "i_qoffset", "0.0" },
{ "b_qfactor", "1.2" },
static const AVClass vaapi_encode_h265_class = {
.class_name = "h265_vaapi",
.item_name = av_default_item_name,
+ .option = vaapi_encode_h265_options,
.version = LIBAVUTIL_VERSION_INT,
};
.long_name = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_HEVC,
- .priv_data_size = sizeof(VAAPIEncodeContext),
+ .priv_data_size = (sizeof(VAAPIEncodeContext) +
+ sizeof(VAAPIEncodeH265Options)),
.init = &vaapi_encode_h265_init,
.encode2 = &ff_vaapi_encode2,
- .close = &ff_vaapi_encode_close,
+ .close = &vaapi_encode_h265_close,
.priv_class = &vaapi_encode_h265_class,
.capabilities = AV_CODEC_CAP_DELAY,
.defaults = vaapi_encode_h265_defaults,