| /****************************************************************************** |
| * |
| * Copyright (C) 2015 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. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| |
| /*****************************************************************************/ |
| /* */ |
| /* File Name : ih264d_sei.h */ |
| /* */ |
| /* Description : This file contains routines to parse SEI NAL's */ |
| /* */ |
| /* List of Functions : <List the functions defined in this file> */ |
| /* */ |
| /* Issues / Problems : None */ |
| /* */ |
| /* Revision History : */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 25 05 2005 NS Draft */ |
| /* */ |
| /*****************************************************************************/ |
| |
| #ifndef _IH264D_SEI_H_ |
| #define _IH264D_SEI_H_ |
| |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "ih264d_bitstrm.h" |
| #include "ih264d_structs.h" |
| #include "ih264d.h" |
| |
| #define SEI_BUF_PERIOD 0 |
| #define SEI_PIC_TIMING 1 |
| #define SEI_PAN_SCAN_RECT 2 |
| #define SEI_FILLER 3 |
| #define SEI_UD_REG_T35 4 |
| #define SEI_UD_UN_REG 5 |
| #define SEI_RECOVERY_PT 6 |
| #define SEI_DEC_REF_MARK 7 |
| #define SEI_SPARE_PIC 8 |
| #define SEI_SCENE_INFO 9 |
| #define SEI_SUB_SEQN_INFO 10 |
| #define SEI_SUB_SEQN_LAY_CHAR 11 |
| #define SEI_SUB_SEQN_CHAR 12 |
| #define SEI_FULL_FRAME_FREEZE 13 |
| #define SEI_FULL_FRAME_FREEZE_REL 14 |
| #define SEI_FULL_FRAME_SNAP_SHOT 15 |
| #define SEI_PROG_REF_SEGMENT_START 16 |
| #define SEI_PROG_REF_SEGMENT_END 17 |
| #define SEI_MOT_CON_SLICE_GRP_SET 18 |
| #define SEI_MASTERING_DISP_COL_VOL 137 |
| #define SEI_CONTENT_LIGHT_LEVEL_DATA 144 |
| #define SEI_AMBIENT_VIEWING_ENVIRONMENT 148 |
| #define SEI_CONTENT_COLOR_VOLUME 149 |
| |
| /* Declaration of dec_struct_t to avoid CCS compilation Error */ |
| struct _DecStruct; |
| WORD32 ih264d_parse_sei_message(struct _DecStruct *ps_dec, |
| dec_bit_stream_t *ps_bitstrm); |
| typedef struct |
| { |
| UWORD8 u1_seq_parameter_set_id; |
| UWORD32 u4_initial_cpb_removal_delay; |
| UWORD32 u4_nitial_cpb_removal_delay_offset; |
| |
| } buf_period_t; |
| |
| /** |
| * Structure to hold Mastering Display Color Volume SEI |
| */ |
| typedef struct |
| { |
| /** |
| * Array to store the display_primaries_x values |
| */ |
| UWORD16 au2_display_primaries_x[NUM_SEI_MDCV_PRIMARIES]; |
| |
| /** |
| * Array to store the display_primaries_y values |
| */ |
| UWORD16 au2_display_primaries_y[NUM_SEI_MDCV_PRIMARIES]; |
| |
| /** |
| * Variable to store the white point x value |
| */ |
| UWORD16 u2_white_point_x; |
| |
| /** |
| * Variable to store the white point y value |
| */ |
| UWORD16 u2_white_point_y; |
| |
| /** |
| * Variable to store the max display mastering luminance value |
| */ |
| UWORD32 u4_max_display_mastering_luminance; |
| |
| /** |
| * Variable to store the min display mastering luminance value |
| */ |
| UWORD32 u4_min_display_mastering_luminance; |
| |
| }sei_mdcv_params_t; |
| |
| |
| /** |
| * Structure for Content Light Level Info |
| * |
| */ |
| typedef struct |
| { |
| /** |
| * The maximum pixel intensity of all samples |
| */ |
| UWORD16 u2_max_content_light_level; |
| |
| /** |
| * The average pixel intensity of all samples |
| */ |
| UWORD16 u2_max_pic_average_light_level; |
| |
| }sei_cll_params_t; |
| |
| |
| /** |
| * Structure to hold Ambient viewing environment SEI |
| */ |
| typedef struct |
| { |
| |
| /** |
| * specifies the environmental illuminance of the ambient viewing environment |
| */ |
| UWORD32 u4_ambient_illuminance; |
| |
| /* |
| * specify the normalized x chromaticity coordinates of the |
| * environmental ambient light in the nominal viewing environment |
| */ |
| UWORD16 u2_ambient_light_x; |
| |
| /* |
| * specify the normalized y chromaticity coordinates of the |
| * environmental ambient light in the nominal viewing environment |
| */ |
| UWORD16 u2_ambient_light_y; |
| |
| }sei_ave_params_t; |
| |
| |
| /** |
| * Structure to hold Content color volume SEI |
| */ |
| typedef struct |
| { |
| /* |
| * Flag used to control persistence of CCV SEI messages |
| */ |
| UWORD8 u1_ccv_cancel_flag; |
| |
| /* |
| * specifies the persistence of the CCV SEI message for the current layer |
| */ |
| UWORD8 u1_ccv_persistence_flag; |
| |
| /* |
| * specifies the presence of syntax elements ccv_primaries_x and ccv_primaries_y |
| */ |
| UWORD8 u1_ccv_primaries_present_flag; |
| |
| /* |
| * specifies that the syntax element ccv_min_luminance_value is present |
| */ |
| UWORD8 u1_ccv_min_luminance_value_present_flag; |
| |
| /* |
| * specifies that the syntax element ccv_max_luminance_value is present |
| */ |
| UWORD8 u1_ccv_max_luminance_value_present_flag; |
| |
| /* |
| * specifies that the syntax element ccv_avg_luminance_value is present |
| */ |
| UWORD8 u1_ccv_avg_luminance_value_present_flag; |
| |
| /* |
| * shall be equal to 0 in bitstreams conforming to this version. Other values |
| * for reserved_zero_2bits are reserved for future use |
| */ |
| UWORD8 u1_ccv_reserved_zero_2bits; |
| |
| /* |
| * specify the normalized x chromaticity coordinates of the colour |
| * primary component c of the nominal content colour volume |
| */ |
| WORD32 ai4_ccv_primaries_x[NUM_SEI_CCV_PRIMARIES]; |
| |
| /* |
| * specify the normalized y chromaticity coordinates of the colour |
| * primary component c of the nominal content colour volume |
| */ |
| WORD32 ai4_ccv_primaries_y[NUM_SEI_CCV_PRIMARIES]; |
| |
| /* |
| * specifies the normalized minimum luminance value |
| */ |
| UWORD32 u4_ccv_min_luminance_value; |
| |
| /* |
| * specifies the normalized maximum luminance value |
| */ |
| UWORD32 u4_ccv_max_luminance_value; |
| |
| /* |
| * specifies the normalized average luminance value |
| */ |
| UWORD32 u4_ccv_avg_luminance_value; |
| |
| }sei_ccv_params_t; |
| |
| struct _sei |
| { |
| UWORD8 u1_seq_param_set_id; |
| buf_period_t s_buf_period; |
| UWORD8 u1_pic_struct; |
| UWORD16 u2_recovery_frame_cnt; |
| UWORD8 u1_exact_match_flag; |
| UWORD8 u1_broken_link_flag; |
| UWORD8 u1_changing_slice_grp_idc; |
| UWORD8 u1_is_valid; |
| |
| /** |
| * mastering display color volume info present flag |
| */ |
| UWORD8 u1_sei_mdcv_params_present_flag; |
| |
| /* |
| * MDCV parameters |
| */ |
| sei_mdcv_params_t s_sei_mdcv_params; |
| |
| /** |
| * content light level info present flag |
| */ |
| UWORD8 u1_sei_cll_params_present_flag; |
| |
| /* |
| * CLL parameters |
| */ |
| sei_cll_params_t s_sei_cll_params; |
| |
| /** |
| * ambient viewing environment info present flag |
| */ |
| UWORD8 u1_sei_ave_params_present_flag; |
| |
| /* |
| * AVE parameters |
| */ |
| sei_ave_params_t s_sei_ave_params; |
| |
| /** |
| * content color volume info present flag |
| */ |
| UWORD8 u1_sei_ccv_params_present_flag; |
| |
| /* |
| * CCV parameters |
| */ |
| sei_ccv_params_t s_sei_ccv_params; |
| |
| }; |
| typedef struct _sei sei; |
| |
| WORD32 ih264d_export_sei_mdcv_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| sei *ps_sei, sei *ps_sei_export); |
| |
| WORD32 ih264d_export_sei_cll_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| sei *ps_sei, sei *ps_sei_export); |
| |
| WORD32 ih264d_export_sei_ave_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| sei *ps_sei, sei *ps_sei_export); |
| |
| WORD32 ih264d_export_sei_ccv_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| sei *ps_sei, sei *ps_sei_export); |
| |
| #endif /* _IH264D_SEI_H_ */ |
| |