198 lines
6.2 KiB
C
198 lines
6.2 KiB
C
|
/*
|
||
|
|
**
|
||
|
|
** Copyright 2012 The Android Open Source Project
|
||
|
|
**
|
||
|
|
** Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
** you may not use this file except in compliance with the License.
|
||
|
|
** You may obtain a copy of the License at
|
||
|
|
**
|
||
|
|
** http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
**
|
||
|
|
** Unless required by applicable law or agreed to in writing, software
|
||
|
|
** distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
** See the License for the specific language governing permissions and
|
||
|
|
** limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __H264BITSTREAM_HEADER__
|
||
|
|
#define __H264BITSTREAM_HEADER__
|
||
|
|
#include "bs.h"
|
||
|
|
#define SAR_Extended 255 // Extended_SAR
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
int cpb_cnt_minus1;
|
||
|
|
int bit_rate_scale;
|
||
|
|
int cpb_size_scale;
|
||
|
|
int bit_rate_value_minus1[32]; // up to cpb_cnt_minus1, which is <= 31
|
||
|
|
int cpb_size_value_minus1[32];
|
||
|
|
int cbr_flag[32];
|
||
|
|
int initial_cpb_removal_delay_length_minus1;
|
||
|
|
int cpb_removal_delay_length_minus1;
|
||
|
|
int dpb_output_delay_length_minus1;
|
||
|
|
int time_offset_length;
|
||
|
|
} hrd_t;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
Sequence Parameter Set
|
||
|
|
@see 7.3.2.1 Sequence parameter set RBSP syntax
|
||
|
|
@see read_seq_parameter_set_rbsp
|
||
|
|
@see write_seq_parameter_set_rbsp
|
||
|
|
@see debug_sps
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
int profile_idc;
|
||
|
|
int constraint_set0_flag;
|
||
|
|
int constraint_set1_flag;
|
||
|
|
int constraint_set2_flag;
|
||
|
|
int constraint_set3_flag;
|
||
|
|
int constraint_set4_flag;
|
||
|
|
int constraint_set5_flag;
|
||
|
|
int reserved_zero_2bits;
|
||
|
|
int level_idc;
|
||
|
|
int seq_parameter_set_id;
|
||
|
|
int chroma_format_idc;
|
||
|
|
int residual_colour_transform_flag;
|
||
|
|
int bit_depth_luma_minus8;
|
||
|
|
int bit_depth_chroma_minus8;
|
||
|
|
int qpprime_y_zero_transform_bypass_flag;
|
||
|
|
int seq_scaling_matrix_present_flag;
|
||
|
|
int seq_scaling_list_present_flag[12];
|
||
|
|
int ScalingList4x4[6][16];
|
||
|
|
int UseDefaultScalingMatrix4x4Flag[6];
|
||
|
|
int ScalingList8x8[6][64];
|
||
|
|
int UseDefaultScalingMatrix8x8Flag[6];
|
||
|
|
int log2_max_frame_num_minus4;
|
||
|
|
int pic_order_cnt_type;
|
||
|
|
int log2_max_pic_order_cnt_lsb_minus4;
|
||
|
|
int delta_pic_order_always_zero_flag;
|
||
|
|
int offset_for_non_ref_pic;
|
||
|
|
int offset_for_top_to_bottom_field;
|
||
|
|
int num_ref_frames_in_pic_order_cnt_cycle;
|
||
|
|
int offset_for_ref_frame[256];
|
||
|
|
int num_ref_frames;
|
||
|
|
int gaps_in_frame_num_value_allowed_flag;
|
||
|
|
int pic_width_in_mbs_minus1;
|
||
|
|
int pic_height_in_map_units_minus1;
|
||
|
|
int frame_mbs_only_flag;
|
||
|
|
int mb_adaptive_frame_field_flag;
|
||
|
|
int direct_8x8_inference_flag;
|
||
|
|
int frame_cropping_flag;
|
||
|
|
int frame_crop_left_offset;
|
||
|
|
int frame_crop_right_offset;
|
||
|
|
int frame_crop_top_offset;
|
||
|
|
int frame_crop_bottom_offset;
|
||
|
|
int vui_parameters_present_flag;
|
||
|
|
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
int aspect_ratio_info_present_flag;
|
||
|
|
int aspect_ratio_idc;
|
||
|
|
int sar_width;
|
||
|
|
int sar_height;
|
||
|
|
int overscan_info_present_flag;
|
||
|
|
int overscan_appropriate_flag;
|
||
|
|
int video_signal_type_present_flag;
|
||
|
|
int video_format;
|
||
|
|
int video_full_range_flag;
|
||
|
|
int colour_description_present_flag;
|
||
|
|
int colour_primaries;
|
||
|
|
int transfer_characteristics;
|
||
|
|
int matrix_coefficients;
|
||
|
|
int chroma_loc_info_present_flag;
|
||
|
|
int chroma_sample_loc_type_top_field;
|
||
|
|
int chroma_sample_loc_type_bottom_field;
|
||
|
|
int timing_info_present_flag;
|
||
|
|
int num_units_in_tick;
|
||
|
|
int time_scale;
|
||
|
|
int fixed_frame_rate_flag;
|
||
|
|
int nal_hrd_parameters_present_flag;
|
||
|
|
int vcl_hrd_parameters_present_flag;
|
||
|
|
int low_delay_hrd_flag;
|
||
|
|
int pic_struct_present_flag;
|
||
|
|
int bitstream_restriction_flag;
|
||
|
|
int motion_vectors_over_pic_boundaries_flag;
|
||
|
|
int max_bytes_per_pic_denom;
|
||
|
|
int max_bits_per_mb_denom;
|
||
|
|
int log2_max_mv_length_horizontal;
|
||
|
|
int log2_max_mv_length_vertical;
|
||
|
|
int num_reorder_frames;
|
||
|
|
int max_dec_frame_buffering;
|
||
|
|
} vui;
|
||
|
|
|
||
|
|
hrd_t hrd_nal;
|
||
|
|
hrd_t hrd_vcl;
|
||
|
|
|
||
|
|
} sps_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
Picture Parameter Set
|
||
|
|
@see 7.3.2.2 Picture parameter set RBSP syntax
|
||
|
|
@see read_pic_parameter_set_rbsp
|
||
|
|
@see write_pic_parameter_set_rbsp
|
||
|
|
@see debug_pps
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
int pic_parameter_set_id;
|
||
|
|
int seq_parameter_set_id;
|
||
|
|
int entropy_coding_mode_flag;
|
||
|
|
int pic_order_present_flag;
|
||
|
|
int num_slice_groups_minus1;
|
||
|
|
int slice_group_map_type;
|
||
|
|
int run_length_minus1[8]; // up to num_slice_groups_minus1, which is <= 7 in Baseline and Extended, 0 otheriwse
|
||
|
|
int top_left[8];
|
||
|
|
int bottom_right[8];
|
||
|
|
int slice_group_change_direction_flag;
|
||
|
|
int slice_group_change_rate_minus1;
|
||
|
|
int pic_size_in_map_units_minus1;
|
||
|
|
int slice_group_id[256]; // FIXME what size?
|
||
|
|
int num_ref_idx_l0_active_minus1;
|
||
|
|
int num_ref_idx_l1_active_minus1;
|
||
|
|
int weighted_pred_flag;
|
||
|
|
int weighted_bipred_idc;
|
||
|
|
int pic_init_qp_minus26;
|
||
|
|
int pic_init_qs_minus26;
|
||
|
|
int chroma_qp_index_offset;
|
||
|
|
int deblocking_filter_control_present_flag;
|
||
|
|
int constrained_intra_pred_flag;
|
||
|
|
int redundant_pic_cnt_present_flag;
|
||
|
|
// set iff we carry any of the optional headers
|
||
|
|
int _more_rbsp_data_present;
|
||
|
|
int transform_8x8_mode_flag;
|
||
|
|
int pic_scaling_matrix_present_flag;
|
||
|
|
int pic_scaling_list_present_flag[8];
|
||
|
|
int ScalingList4x4[6][16];
|
||
|
|
int UseDefaultScalingMatrix4x4Flag[6];
|
||
|
|
int ScalingList8x8[2][64];
|
||
|
|
int UseDefaultScalingMatrix8x8Flag[2];
|
||
|
|
int second_chroma_qp_index_offset;
|
||
|
|
} pps_t;
|
||
|
|
|
||
|
|
void read_rbsp_trailing_bits(bs_t* b);
|
||
|
|
void write_rbsp_trailing_bits(bs_t* b);
|
||
|
|
void read_scaling_list(bs_t* b, int* scalingList, int sizeOfScalingList, int* useDefaultScalingMatrixFlag );
|
||
|
|
void write_scaling_list(bs_t* b, int* scalingList, int sizeOfScalingList, int* useDefaultScalingMatrixFlag );
|
||
|
|
void read_hrd_parameters(hrd_t* hrd, bs_t* b);
|
||
|
|
void write_hrd_parameters(hrd_t* hrd, bs_t* b);
|
||
|
|
void read_vui_parameters(sps_t* sps, bs_t* b);
|
||
|
|
void read_seq_parameter_set_rbsp(sps_t* sps, bs_t* b);
|
||
|
|
void write_vui_parameters(sps_t* sps, bs_t* b);
|
||
|
|
void write_seq_parameter_set_rbsp(sps_t* sps, bs_t* b);
|
||
|
|
void read_pic_parameter_set_rbsp(pps_t* pps, bs_t* b);
|
||
|
|
void write_pic_parameter_set_rbsp(pps_t* pps, bs_t* b);
|
||
|
|
void write_sei_rbsp(bs_t *s, unsigned char *payload, int payload_size);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|