| /* |
| * drivers/amlogic/media_modules/amvdec_ports/decoder/h264_parse.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef _H264_PARSE_H |
| #define _H264_PARSE_H |
| |
| #include "h264_stream.h" |
| #include "utils.h" |
| |
| enum color_model { |
| CM_UNKNOWN = -1, |
| CM_YUV = 0, |
| CM_RGB = 1, |
| CM_XYZ = 2 |
| }; |
| |
| enum color_format { |
| CF_UNKNOWN = -1, //!< Unknown color format |
| YUV400 = 0, //!< Monochrome |
| YUV420 = 1, //!< 4:2:0 |
| YUV422 = 2, //!< 4:2:2 |
| YUV444 = 3 //!< 4:4:4 |
| }; |
| |
| enum pixel_format { |
| PF_UNKNOWN = -1, //!< Unknown color ordering |
| UYVY = 0, //!< UYVY |
| YUY2 = 1, //!< YUY2 |
| YUYV = 1, //!< YUYV |
| YVYU = 2, //!< YVYU |
| BGR = 3, //!< BGR |
| V210 = 4 //!< Video Clarity 422 format (10 bits) |
| }; |
| |
| //AVC Profile IDC definitions |
| enum profile_idc{ |
| NO_PROFILE = 0, //!< disable profile checking for experimental coding (enables FRExt, but disables MV) |
| FREXT_CAVLC444 = 44, //!< YUV 4:4:4/14 "CAVLC 4:4:4" |
| BASELINE = 66, //!< YUV 4:2:0/8 "Baseline" |
| MAIN = 77, //!< YUV 4:2:0/8 "Main" |
| EXTENDED = 88, //!< YUV 4:2:0/8 "Extended" |
| FREXT_HP = 100, //!< YUV 4:2:0/8 "High" |
| FREXT_Hi10P = 110, //!< YUV 4:2:0/10 "High 10" |
| FREXT_Hi422 = 122, //!< YUV 4:2:2/10 "High 4:2:2" |
| FREXT_Hi444 = 244, //!< YUV 4:4:4/14 "High 4:4:4" |
| MVC_HIGH = 118, //!< YUV 4:2:0/8 "Multiview High" |
| STEREO_HIGH = 128 //!< YUV 4:2:0/8 "Stereo High" |
| }; |
| |
| struct h264_vui_parameters_t { |
| 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; |
| // hrd_parameters_t hrd_parameters; |
| 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; |
| }; |
| |
| /* sequence parameter set */ |
| struct h264_SPS_t { |
| bool vailid; |
| unsigned int profile_idc; |
| bool constrained_set0_flag; |
| bool constrained_set1_flag; |
| bool constrained_set2_flag; |
| bool constrained_set3_flag; |
| unsigned int level_idc; |
| unsigned int seq_parameter_set_id; |
| unsigned int chroma_format_idc; |
| bool seq_scaling_matrix_present_flag; |
| int seq_scaling_list_present_flag[12]; |
| int ScalingList4x4[6][16]; |
| int ScalingList8x8[6][64]; |
| bool UseDefaultScalingMatrix4x4Flag[6]; |
| bool UseDefaultScalingMatrix8x8Flag[6]; |
| unsigned int bit_depth_luma_minus8; |
| unsigned int bit_depth_chroma_minus8; |
| unsigned int log2_max_frame_num_minus4; |
| unsigned int pic_order_cnt_type; |
| unsigned int log2_max_pic_order_cnt_lsb_minus4; |
| bool delta_pic_order_always_zero_flag; |
| int offset_for_non_ref_pic; |
| int offset_for_top_to_bottom_field; |
| unsigned int num_ref_frames_in_poc_cycle; |
| int offset_for_ref_frame[255]; |
| int num_ref_frames; |
| bool gaps_in_frame_num_value_allowed_flag; |
| unsigned int pic_width_in_mbs_minus1; |
| unsigned int pic_height_in_map_units_minus1; |
| bool frame_mbs_only_flag; |
| bool mb_adaptive_frame_field_flag; |
| bool direct_8x8_inference_flag; |
| bool frame_cropping_flag; |
| unsigned int frame_crop_left_offset; |
| unsigned int frame_crop_right_offset; |
| unsigned int frame_crop_top_offset; |
| unsigned int frame_crop_bottom_offset; |
| bool vui_parameters_present_flag; |
| struct h264_vui_parameters_t vui_parameters; |
| unsigned separate_colour_plane_flag; |
| int lossless_qpprime_flag; |
| int num_reorder_frames; |
| }; |
| |
| /* pic parameter set */ |
| struct h264_PPS_t { |
| 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; |
| int top_left; |
| int bottom_right; |
| int slice_group_change_direction_flag; |
| int slice_group_change_rate_minus1; |
| int pic_size_in_map_units_minus1; |
| int slice_group_id; |
| 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; |
| }; |
| |
| void h264_sps_parse(struct h264_stream_t *s, struct h264_SPS_t *sps); |
| void h264_pps_parse(struct h264_stream_t *s, struct h264_PPS_t *pps); |
| |
| void h264_sps_info(struct h264_SPS_t *sps); |
| void h264_pps_info(struct h264_PPS_t *pps); |
| |
| #endif //_H264_PARSE_H |
