diff options
Diffstat (limited to 'va/va_enc_hevc.h')
| -rw-r--r-- | va/va_enc_hevc.h | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/va/va_enc_hevc.h b/va/va_enc_hevc.h deleted file mode 100644 index 5cd614b..0000000 --- a/va/va_enc_hevc.h +++ /dev/null @@ -1,701 +0,0 @@ -/* - * Copyright (c) 2007-2014 Intel Corporation. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file va_enc_hevc.h - * \brief The HEVC encoding API - * - * This file contains the \ref api_enc_hevc "HEVC encoding API". - * - */ - -#ifndef VA_ENC_HEVC_H -#define VA_ENC_HEVC_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdint.h> - -/** - * \defgroup api_enc_hevc HEVC encoding API - * - * @{ - */ - -/** - * @name Picture flags - * - * Those flags flags are meant to signal when a picture marks the end - * of a sequence, a stream, or even both at once. - * - * @{ - */ -/** - * \brief Marks the last picture in the sequence. - * - * i.e. the driver appends \c end_of_seq() NAL unit to the encoded frame. - */ -#define HEVC_LAST_PICTURE_EOSEQ 0x01 -/** - * \brief Marks the last picture in the stream. - * - * i.e. the driver appends \c end_of_stream() NAL unit to the encoded frame. - */ -#define HEVC_LAST_PICTURE_EOSTREAM 0x02 -/**@}*/ - -/** - * \brief Packed header types specific to HEVC encoding. - * - * Types of packed headers generally used for HEVC encoding. Each - * associated packed header data buffer shall contain the start code - * prefix 0x000001 followed by the complete NAL unit, thus also - * including the \c nal_unit_type. - * - * Note: the start code prefix can contain an arbitrary number of leading - * zeros. The driver will skip them for emulation prevention bytes insertion, - * if necessary. - */ -typedef enum { - /** - * \brief Packed Video Parameter Set (VPS). - * - * The corresponding packed header data buffer shall contain the - * complete video_parameter_set_rbsp() syntax element. - * - * Note: packed \c nal_unit_type shall be equal to 32. - */ - VAEncPackedHeaderHEVC_VPS = VAEncPackedHeaderSequence, - /** - * \brief Packed Sequence Parameter Set (SPS). - * - * The corresponding packed header data buffer shall contain the - * complete seq_parameter_set_rbsp() syntax element. - * - * Note: packed \c nal_unit_type shall be equal to 33. - */ - VAEncPackedHeaderHEVC_SPS = VAEncPackedHeaderSequence, - /** - * \brief Packed Picture Parameter Set (PPS). - * - * The corresponding packed header data buffer shall contain the - * complete pic_parameter_set_rbsp() syntax element. - * - * Note: packed \c nal_unit_type shall be equal to 34. - */ - VAEncPackedHeaderHEVC_PPS = VAEncPackedHeaderPicture, - /** - * \brief Packed slice header. - * - * The corresponding packed header data buffer shall contain the - * \c slice_header() syntax element only, along with any start - * code prefix and NAL unit type preceeding it. i.e. this means - * that the buffer does not contain any of the \c slice_data() or - * the \c rbsp_slice_trailing_bits(). - * - * Note: packed \c nal_unit_type shall be equal to 0 to 9 (non-IRAP - * picture), or 16 to 21 (IRAP picture). - */ - VAEncPackedHeaderHEVC_Slice = VAEncPackedHeaderSlice, - /** - * \brief Packed Supplemental Enhancement Information (SEI). - * - * The corresponding packed header data buffer shall contain the - * complete sei_rbsp() syntax element, thus including several - * sei_message() elements if necessary. - * - * Note: packed \c nal_unit_type shall be equal to 39 or 40. - */ - VAEncPackedHeaderHEVC_SEI = (VAEncPackedHeaderMiscMask | 1), -} VAEncPackedHeaderTypeHEVC; - -/** - * \brief Sequence parameter for HEVC encoding in main & main 10 - * profiles. - * - * This structure holds information for \c seq_parameter_set_data() as - * defined by the HEVC specification. - * - * If packed sequence headers mode is used, i.e. if the encoding - * pipeline was configured with the #VA_ENC_PACKED_HEADER_SEQUENCE - * flag, then the driver expects two more buffers to be provided to - * the same \c vaRenderPicture() as this buffer: - * - a #VAEncPackedHeaderParameterBuffer with type set to - * VAEncPackedHeaderType::VAEncPackedHeaderSequence ; - * - a #VAEncPackedHeaderDataBuffer which holds the actual packed - * header data. - * - * If \c seq_scaling_matrix_present_flag is set to \c 1, then a - * #VAQMatrixBufferHEVC buffer shall also be provided within the same - * \c vaRenderPicture() call as this sequence parameter buffer. - */ -typedef struct _VAEncSequenceParameterBufferHEVC { - /** \brief Same as the HEVC bitstream syntax element. - * value range [1..2]. - */ - uint8_t general_profile_idc; - /** \brief Same as the HEVC bitstream syntax element. - * general_level_idc shall be set equal to a value of 30 times the level - * numbers allowed [1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2] - */ - uint8_t general_level_idc; - /** \brief Same as the HEVC bitstream syntax element. - * Only value 0 is allowed for level value below 4, exclusive. - */ - uint8_t general_tier_flag; - /** \brief Period between I frames. */ - uint32_t intra_period; - /** \brief Period between IDR frames. */ - uint32_t intra_idr_period; - /** \brief Period between I/P frames. */ - uint32_t ip_period; - /** - * \brief Initial bitrate set for this sequence in CBR or VBR modes. - * - * This field represents the initial bitrate value for this - * sequence if CBR or VBR mode is used, i.e. if the encoder - * pipeline was created with a #VAConfigAttribRateControl - * attribute set to either \ref VA_RC_CBR or \ref VA_RC_VBR. - * - * The bitrate can be modified later on through - * #VAEncMiscParameterRateControl buffers. - */ - uint32_t bits_per_second; - /** \brief Picture width in pixel samples. - * Its value must be multiple of min CU size. - */ - uint16_t pic_width_in_luma_samples; - /** \brief Picture height in pixel samples. - * Its value must be multiple of min CU size. - */ - uint16_t pic_height_in_luma_samples; - - union { - struct { - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t chroma_format_idc : 2; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t separate_colour_plane_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t bit_depth_luma_minus8 : 3; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t bit_depth_chroma_minus8 : 3; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t scaling_list_enabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t strong_intra_smoothing_enabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t amp_enabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t sample_adaptive_offset_enabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t pcm_enabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t pcm_loop_filter_disabled_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t sps_temporal_mvp_enabled_flag : 1; - - uint32_t reserved_bits : 16; - } bits; - uint32_t value; - } seq_fields; - - /** \brief Same as the HEVC bitstream syntax element. - * value range [0..3] - */ - uint8_t log2_min_luma_coding_block_size_minus3; - - /** \brief Same as the HEVC bitstream syntax element. - */ - uint8_t log2_diff_max_min_luma_coding_block_size; - - /** \brief Same as the HEVC bitstream syntax element. - * value range [0..3] - */ - uint8_t log2_min_transform_block_size_minus2; - - /** \brief Same as the HEVC bitstream syntax element. - */ - uint8_t log2_diff_max_min_transform_block_size; - - /** \brief Same as the HEVC bitstream syntax element. - * value range [2] - */ - uint8_t max_transform_hierarchy_depth_inter; - - /** \brief Same as the HEVC bitstream syntax element. - * value range [2] - */ - uint8_t max_transform_hierarchy_depth_intra; - - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t pcm_sample_bit_depth_luma_minus1; - - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t pcm_sample_bit_depth_chroma_minus1; - - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t log2_min_pcm_luma_coding_block_size_minus3; - - /** \brief Derived from the HEVC bitstream syntax element. - * log2_min_pcm_luma_coding_block_size_minus3 + - * log2_diff_max_min_pcm_luma_coding_block_size - */ - uint32_t log2_max_pcm_luma_coding_block_size_minus3; - - /** @name VUI parameters (optional) */ - /**@{*/ - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t vui_parameters_present_flag; - union { - struct { - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t aspect_ratio_info_present_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t neutral_chroma_indication_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t field_seq_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t vui_timing_info_present_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t bitstream_restriction_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t tiles_fixed_structure_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t motion_vectors_over_pic_boundaries_flag : 1; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t restricted_ref_pic_lists_flag : 1; - /** \brief Range: 0 to 16, inclusive. */ - uint32_t log2_max_mv_length_horizontal : 5; - /** \brief Range: 0 to 16, inclusive. */ - uint32_t log2_max_mv_length_vertical : 5; - } bits; - uint32_t value; - } vui_fields; - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t aspect_ratio_idc; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t sar_width; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t sar_height; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t vui_num_units_in_tick; - /** \brief Same as the HEVC bitstream syntax element. */ - uint32_t vui_time_scale; - /** \brief Same as the HEVC bitstream syntax element. */ - uint16_t min_spatial_segmentation_idc; - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t max_bytes_per_pic_denom; - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t max_bits_per_min_cu_denom; - /**@}*/ -} VAEncSequenceParameterBufferHEVC; - -/**************************** - * HEVC data structures - ****************************/ -/** - * \brief Picture parameter for HEVC encoding in main & main 10 - * profiles. - * - * This structure holds information for \c pic_parameter_set_rbsp() as - * defined by the HEVC specification. - * - * If packed picture headers mode is used, i.e. if the encoding - * pipeline was configured with the #VA_ENC_PACKED_HEADER_PICTURE - * flag, then the driver expects two more buffers to be provided to - * the same \c vaRenderPicture() as this buffer: - * - a #VAEncPackedHeaderParameterBuffer with type set to - * VAEncPackedHeaderType::VAEncPackedHeaderPicture ; - * - a #VAEncPackedHeaderDataBuffer which holds the actual packed - * header data. - * - * If \c pic_scaling_matrix_present_flag is set to \c 1, then a - * #VAQMatrixBufferHEVC buffer shall also be provided within the same - * \c vaRenderPicture() call as this picture parameter buffer. - */ -typedef struct _VAEncPictureParameterBufferHEVC { - /** - * \brief Information about the picture to be encoded. - * - * See #VAPictureHEVC for further description of each field. - * Note that decoded_curr_pic.picture_id represents the reconstructed - * (decoded) picture. User provides a scratch VA surface ID here. - * Long term reference and RPS related fields should be set to 0 - * and ignored. - */ - VAPictureHEVC decoded_curr_pic; - /** - * \brief Decoded Picture Buffer (DPB). - * - * This array represents the list of reconstructed (decoded) - * frames used as reference. It is important to keep track of - * reconstructed frames so that they can be used later on as - * reference for P or B-frames encoding. - */ - VAPictureHEVC reference_frames[15]; - /** - * \brief Output encoded bitstream. - * - * \ref coded_buf has type #VAEncCodedBufferType. It should be - * large enough to hold the compressed NAL slice and possibly VPS, SPS - * and PPS NAL units, and other NAL units such as SEI. - */ - VABufferID coded_buf; - - /** \brief collocated reference picture buffer index of ReferenceFrames[]. - * Please note it is different from HEVC syntac element collocated_ref_idx. - * When the HEVC syntax element slice_temporal_mvp_enable_flag takes value 0, - * collocated_ref_pic_index should take value 0xFF. . - * Range: [0..14, 0xFF] - */ - uint8_t collocated_ref_pic_index; - - /** - * \brief OR'd flags describing whether the picture is the last one or not. - * - * This fields holds 0 if the picture to be encoded is not the last - * one in the stream or sequence. Otherwise, it is a combination of - * \ref HEVC_LAST_PICTURE_EOSEQ or \ref HEVC_LAST_PICTURE_EOSTREAM. - */ - uint8_t last_picture; - - /** \brief \c init_qp_minus26 + 26. */ - uint8_t pic_init_qp; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t diff_cu_qp_delta_depth; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - int8_t pps_cb_qp_offset; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - int8_t pps_cr_qp_offset; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t num_tile_columns_minus1; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t num_tile_rows_minus1; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t column_width_minus1[19]; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t row_height_minus1[21]; - - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint8_t log2_parallel_merge_level_minus2; - - /** \brief Application may set the CTU bit size limit based on - * spec requirement (A.3.2), or other value for special purpose. - * If the value is set 0, no bit size limit is checked. - */ - uint8_t ctu_max_bitsize_allowed; - - /** \brief Maximum reference index for reference picture list 0. - * value range: [0..14]. - */ - uint8_t num_ref_idx_l0_default_active_minus1; - - /** \brief Maximum reference index for reference picture list 1. - * value range: [0..14]. - */ - uint8_t num_ref_idx_l1_default_active_minus1; - - /** \brief PPS header - * Used by GPU to generate new slice headers in slice size control. - * value range: [0..63]. - */ - uint8_t slice_pic_parameter_set_id; - - /** \brief NAL unit type - * Used by GPU to generate new slice headers in slice size control. - * value range: [0..63]. - */ - uint8_t nal_unit_type; - - union { - struct { - /** \brief Is picture an IDR picture? */ - uint32_t idr_pic_flag : 1; - /** \brief Picture type. - * I - 1; - * P - 2; - * B - 3; - * B1 - 4; - * B2 - 5; - * B1 and B2 are frame types for hierachical B, explanation - * can refer to num_b_in_gop[]. - */ - uint32_t coding_type : 3; - /** \brief Is picture a reference picture? */ - uint32_t reference_pic_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t dependent_slice_segments_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t sign_data_hiding_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t constrained_intra_pred_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t transform_skip_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t cu_qp_delta_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t weighted_pred_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t weighted_bipred_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t transquant_bypass_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t tiles_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t entropy_coding_sync_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t loop_filter_across_tiles_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t pps_loop_filter_across_slices_enabled_flag : 1; - /** \brief A combination of HEVC syntax element of - * sps_scaling_list_data_present_flag and - * pps_scaling_list_data_present_flag - * when scaling_list_enable_flag is 0, it must be 0. - */ - uint32_t scaling_list_data_present_flag : 1; - /** \brief indicate the current picture contains significant - * screen contents (text, characters, etc.) or animated image. - * GPU may want to treat them differently from normal video. - * For example, encoder may choose a small transform unit size - * and may use transform skip mode. - */ - uint32_t screen_content_flag : 1; - /** - * When either weighted_pred_flag or weighted_bipred_flag is - * turned on, the flag enable_gpu_weighted_prediction requests - * GPU to determine weighted prediction factors. In this case, - * the following parameters in slice control data structure - * shall be ignored: - * luma_log2_weight_denom, delta_chroma_log2_weight_denom, - * luma_offset_l0[15], luma_offset_l1[15], - * delta_luma_weight_l0[15], delta_luma_weight_l1[15], - * chroma_offset_l0[15][2], chroma_offset_l1[15][2], - * and delta_chroma_weight_l0[15][2], delta_chroma_weight_l1[15][2]. - */ - uint32_t enable_gpu_weighted_prediction : 1; - /** \brief HEVC syntax element in slice segment header - * GPU uses it to generate new slice headers in slice size control. - */ - uint32_t no_output_of_prior_pics_flag : 1; - uint32_t reserved : 11; - } bits; - uint32_t value; - } pic_fields; -} VAEncPictureParameterBufferHEVC; - -/** - * \brief Slice parameter for HEVC encoding in main & main 10 profiles. - * - * This structure holds information for \c - * slice_segment_layer_rbsp() as defined by the HEVC - * specification. - * - * If packed slice headers mode is used, i.e. if the encoding - * pipeline was configured with the #VA_ENC_PACKED_HEADER_SLICE - * flag, then the driver expects two more buffers to be provided to - * the same \c vaRenderPicture() as this buffer: - * - a #VAEncPackedHeaderParameterBuffer with type set to - * VAEncPackedHeaderType::VAEncPackedHeaderSlice ; - * - a #VAEncPackedHeaderDataBuffer which holds the actual packed - * header data. - * - */ -typedef struct _VAEncSliceParameterBufferHEVC { - /** \brief Starting CTU address for this slice. */ - uint32_t slice_segment_address; - /** \brief Number of CTUs in this slice. */ - uint32_t num_ctu_in_slice; - - /** \brief Slice type. - * Corresponds to HEVC syntax element of the same name. - */ - uint8_t slice_type; - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t slice_pic_parameter_set_id; - - /** \brief Maximum reference index for reference picture list 0. - * Range: 0 to 14, inclusive. - */ - uint8_t num_ref_idx_l0_active_minus1; - /** \brief Maximum reference index for reference picture list 1. - * Range: 0 to 14, inclusive. - */ - uint8_t num_ref_idx_l1_active_minus1; - /** \brief Reference picture list 0 (for P slices). */ - VAPictureHEVC ref_pic_list0[15]; - /** \brief Reference picture list 1 (for B slices). */ - VAPictureHEVC ref_pic_list1[15]; - /**@}*/ - - /** @name pred_weight_table() */ - /**@{*/ - /** \brief Same as the HEVC bitstream syntax element. */ - uint8_t luma_log2_weight_denom; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t delta_chroma_log2_weight_denom; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t delta_luma_weight_l0[15]; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t luma_offset_l0[15]; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t delta_chroma_weight_l0[15][2]; - /** \brief Same as the HEVC spec variable ChromaOffsetL0[]. */ - int8_t chroma_offset_l0[15][2]; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t delta_luma_weight_l1[15]; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t luma_offset_l1[15]; - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t delta_chroma_weight_l1[15][2]; - /** \brief Same as the HEVC spec variable ChromaOffsetL1[]. */ - int8_t chroma_offset_l1[15][2]; - /**@}*/ - - /** \brief Corresponds to HEVC spec variable MaxNumMergeCand. - * Range: [1..5]. - */ - uint8_t max_num_merge_cand; - - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t slice_qp_delta; - - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t slice_cb_qp_offset; - - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t slice_cr_qp_offset; - - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t slice_beta_offset_div2; - - /** \brief Same as the HEVC bitstream syntax element. */ - int8_t slice_tc_offset_div2; - - union { - struct { - /** \brief Indicates if current slice is the last one in picture */ - uint32_t last_slice_of_pic_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name */ - uint32_t dependent_slice_segment_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name */ - uint32_t colour_plane_id : 2; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t slice_temporal_mvp_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t slice_sao_luma_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t slice_sao_chroma_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. - * if this flag is set to 0, num_ref_idx_l0_active_minus1 should be - * equal to num_ref_idx_l0_default_active_minus1 - * as well as for that for l1. - */ - uint32_t num_ref_idx_active_override_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t mvd_l1_zero_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t cabac_init_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t slice_deblocking_filter_disabled_flag : 2; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t slice_loop_filter_across_slices_enabled_flag : 1; - /** \brief Corresponds to HEVC syntax element of the same name. */ - uint32_t collocated_from_l0_flag : 1; - } bits; - uint32_t value; - } slice_fields; - /**@}*/ -} VAEncSliceParameterBufferHEVC; - -/** - * \brief HEVC Quantization Matrix Buffer Structure - * - * This structure is sent once per frame, - * and only when scaling_list_enabled_flag = 1 and scaling_list_data_present_flag = 1. - * Only when scaling_list_data_present_flag = 1, app still - * needs to send in this structure. When scaling_list_enabled_flag = 1 and - * scaling_list_data_present_flag = 0, driver is responsible to generate - * the default scaling list values. - * - * Matrix entries are in raster scan order which follows HEVC spec. - */ -typedef struct _VAQMatrixBufferHEVC -{ - /** - * \brief scaling lists, - * corresponds to same HEVC spec syntax element - * ScalingList[ i ][ MatrixID ][ j ]. - * - * \brief 4x4 scaling, - */ - uint8_t scaling_lists_4x4[3][2][16]; - /** - * \brief 8x8 scaling, - */ - uint8_t scaling_lists_8x8[3][2][64]; - /** - * \brief 16x16 scaling, - * correspongs i = 2, MatrixID is in the range of 0 to 5, - * inclusive. And j is in the range of 0 to 63, inclusive. - */ - uint8_t scaling_lists_16x16[3][2][64]; - /** - * \brief 32x32 scaling, - * correspongs i = 3, MatrixID is in the range of 0 to 1, - * inclusive. And j is in the range of 0 to 63, inclusive. - */ - uint8_t scaling_lists_32x32[2][64]; - /** - * \brief DC values of the 16x16 scaling lists, - * corresponds to HEVC spec syntax - * scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8 - * with sizeID = 2 and matrixID in the range of 0 to 5, inclusive. - */ - uint8_t scaling_list_dc_16x16[3][2]; - /** - * \brief DC values of the 32x32 scaling lists, - * corresponds to HEVC spec syntax - * scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8 - * with sizeID = 3 and matrixID in the range of 0 to 1, inclusive. - */ - uint8_t scaling_list_dc_32x32[2]; -} VAQMatrixBufferHEVC; - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif /* VA_ENC_HEVC_H */ |