diff options
Diffstat (limited to 'common/ih264_structs.h')
| -rw-r--r-- | common/ih264_structs.h | 298 |
1 files changed, 173 insertions, 125 deletions
diff --git a/common/ih264_structs.h b/common/ih264_structs.h index 7699451..72f4d10 100644 --- a/common/ih264_structs.h +++ b/common/ih264_structs.h @@ -19,23 +19,21 @@ */ /** - ******************************************************************************* - * @file - * ih264_structs.h - * - * @brief - * Structure definitions used in the code - * - * @author - * Ittiam - * - * @par List of Functions: - * - * @remarks - * None - * - ******************************************************************************* - */ +******************************************************************************* +* @file +* ih264_structs.h +* +* @brief +* Structure definitions used in the code +* +* @author +* ittiam +* +* @remarks +* none +* +******************************************************************************* +*/ #ifndef _IH264_STRUCTS_H_ #define _IH264_STRUCTS_H_ @@ -569,16 +567,16 @@ typedef struct UWORD8 u1_cpb_cnt_minus1; /** - * (together with bit_rate_value_minus1) specifies the - * maximum input bit rate of the i-th CPB - */ + * (together with bit_rate_value_minus1) specifies the + * maximum input bit rate of the i-th CPB + */ UWORD32 u4_bit_rate_scale; /** - * (together with cpb_size_du_value_minus1) specifies - * CPB size of the i-th CPB when the CPB operates - * at the access unit level - */ + * (together with cpb_size_du_value_minus1) specifies + * CPB size of the i-th CPB when the CPB operates + * at the access unit level + */ UWORD32 u4_cpb_size_scale; /** @@ -600,18 +598,18 @@ typedef struct /** - * specifies the length, in bits for initial cpb delay (nal/vcl)syntax in bp sei - */ + * specifies the length, in bits for initial cpb delay (nal/vcl)syntax in bp sei + */ UWORD8 u1_initial_cpb_removal_delay_length_minus1; /** - * specifies the length, in bits for the cpb delay syntax in pt_sei - */ + * specifies the length, in bits for the cpb delay syntax in pt_sei + */ UWORD8 u1_cpb_removal_delay_length_minus1; /** - * specifies the length, in bits, of the pic_dpb_output_delay syntax element in the pt SEI message - */ + * specifies the length, in bits, of the pic_dpb_output_delay syntax element in the pt SEI message + */ UWORD8 u1_dpb_output_delay_length_minus1; /** @@ -628,104 +626,104 @@ typedef struct typedef struct { /** - * indicates the presence of aspect_ratio - */ + * indicates the presence of aspect_ratio + */ UWORD8 u1_aspect_ratio_info_present_flag; /** - * specifies the aspect ratio of the luma samples - */ + * specifies the aspect ratio of the luma samples + */ UWORD8 u1_aspect_ratio_idc; /** - * width of the luma samples. user dependent - */ + * width of the luma samples. user dependent + */ UWORD16 u2_sar_width; /** - * Height of the luma samples. user dependent - */ + * Height of the luma samples. user dependent + */ UWORD16 u2_sar_height; /** - * if 1, specifies that the overscan_appropriate_flag is present - * if 0, the preferred display method for the video signal is unspecified - */ + * if 1, specifies that the overscan_appropriate_flag is present + * if 0, the preferred display method for the video signal is unspecified + */ UWORD8 u1_overscan_info_present_flag; /** - * if 1,indicates that the cropped decoded pictures output - * are suitable for display using overscan - */ + * if 1,indicates that the cropped decoded pictures output + * are suitable for display using overscan + */ UWORD8 u1_overscan_appropriate_flag; /** - * if 1 specifies that video_format, video_full_range_flag and - * colour_description_present_flag are present - */ + * if 1 specifies that video_format, video_full_range_flag and + * colour_description_present_flag are present + */ UWORD8 u1_video_signal_type_present_flag; /** - * pal, secam, ntsc, ... - */ + * pal, secam, ntsc, ... + */ UWORD8 u1_video_format; /** - * indicates the black level and range of the luma and chroma signals - */ + * indicates the black level and range of the luma and chroma signals + */ UWORD8 u1_video_full_range_flag; /** - * if 1,to 1 specifies that colour_primaries, transfer_characteristics - * and matrix_coefficients are present - */ + * if 1,to 1 specifies that colour_primaries, transfer_characteristics + * and matrix_coefficients are present + */ UWORD8 u1_colour_description_present_flag; /** - * indicates the chromaticity coordinates of the source primaries - */ + * indicates the chromaticity coordinates of the source primaries + */ UWORD8 u1_colour_primaries; /** - * indicates the opto-electronic transfer characteristic of the source picture - */ + * indicates the opto-electronic transfer characteristic of the source picture + */ UWORD8 u1_transfer_characteristics; /** - * the matrix coefficients used in deriving luma and chroma signals - * from the green, blue, and red primaries - */ + * the matrix coefficients used in deriving luma and chroma signals + * from the green, blue, and red primaries + */ UWORD8 u1_matrix_coefficients; /** - * if 1, specifies that chroma_sample_loc_type_top_field and - * chroma_sample_loc_type_bottom_field are present - */ + * if 1, specifies that chroma_sample_loc_type_top_field and + * chroma_sample_loc_type_bottom_field are present + */ UWORD8 u1_chroma_loc_info_present_flag; /** - * location of chroma samples - */ + * location of chroma samples + */ UWORD8 u1_chroma_sample_loc_type_top_field; UWORD8 u1_chroma_sample_loc_type_bottom_field; /** - * Indicates the presence of the - * num_units_in_ticks, time_scale flag - */ + * Indicates the presence of the + * num_units_in_ticks, time_scale flag + */ UWORD8 u1_vui_timing_info_present_flag; /** - * Number of units that - * correspond to one increment of the - * clock. Indicates the resolution - */ + * Number of units that + * correspond to one increment of the + * clock. Indicates the resolution + */ UWORD32 u4_vui_num_units_in_tick; /** - * The number of time units that pass in one second - */ + * The number of time units that pass in one second + */ UWORD32 u4_vui_time_scale; /** @@ -764,37 +762,37 @@ typedef struct UWORD8 u1_pic_struct_present_flag; /** - * 1, specifies that the following cvs bitstream restriction parameters are present - */ + * 1, specifies that the following cvs bitstream restriction parameters are present + */ UWORD8 u1_bitstream_restriction_flag; /** - * if 0, indicates that no pel outside the pic boundaries and - * no sub-pels derived using pels outside the pic boundaries is used for inter prediction - */ + * if 0, indicates that no pel outside the pic boundaries and + * no sub-pels derived using pels outside the pic boundaries is used for inter prediction + */ UWORD8 u1_motion_vectors_over_pic_boundaries_flag; /** - * Indicates a number of bytes not exceeded by the sum of the sizes of the VCL NAL units - * associated with any coded picture - */ + * Indicates a number of bytes not exceeded by the sum of the sizes of the VCL NAL units + * associated with any coded picture + */ UWORD8 u1_max_bytes_per_pic_denom; /** - * Indicates an upper bound for the number of bits of coding_unit() data - */ + * Indicates an upper bound for the number of bits of coding_unit() data + */ UWORD8 u1_max_bits_per_mb_denom; /** - * Indicate the maximum absolute value of a decoded horizontal MV component - * in quarter-pel luma units - */ + * Indicate the maximum absolute value of a decoded horizontal MV component + * in quarter-pel luma units + */ UWORD8 u1_log2_max_mv_length_horizontal; /** - * Indicate the maximum absolute value of a decoded vertical MV component - * in quarter-pel luma units - */ + * Indicate the maximum absolute value of a decoded vertical MV component + * in quarter-pel luma units + */ UWORD8 u1_log2_max_mv_length_vertical; /** @@ -805,7 +803,7 @@ typedef struct /** * specifies required size of the HRD DPB in units of frame buffers. */ - UWORD8 u1_max_dec_frame_buffering; + UWORD8 u1_max_dec_frame_buffering; } vui_t; @@ -820,16 +818,24 @@ typedef struct */ UWORD8 u1_profile_idc; - /** constraint_set0_flag */ + /** + * constraint_set0_flag + */ UWORD8 u1_constraint_set0_flag; - /** constraint_set1_flag */ + /** + * constraint_set1_flag + */ UWORD8 u1_constraint_set1_flag; - /** constraint_set2_flag */ + /** + * constraint_set2_flag + */ UWORD8 u1_constraint_set2_flag; - /** constraint_set3_flag */ + /** + * constraint_set3_flag + */ UWORD8 u1_constraint_set3_flag; /** @@ -1180,7 +1186,9 @@ typedef struct */ typedef struct { - /* memory management control operation command */ + /* + * memory management control operation command + */ UWORD8 u1_memory_management_control_operation; /* @@ -1213,10 +1221,14 @@ typedef struct */ typedef struct { - /* ref_pic_list_modification_flag_l0 */ + /* + * ref_pic_list_modification_flag_l0 + */ WORD8 i1_ref_pic_list_modification_flag_l0; - /* Modification required in list0 */ + /* + * Modification required in list0 + */ WORD8 i1_modification_of_pic_nums_idc_l0[MAX_MODICATION_IDC]; /* @@ -1232,10 +1244,14 @@ typedef struct */ UWORD8 u1_long_term_pic_num_l0[MAX_MODICATION_IDC]; - /* ref_pic_list_modification_flag_l1 */ + /* + * ref_pic_list_modification_flag_l1 + */ WORD8 i1_ref_pic_list_modification_flag_l1; - /* Modification required in list1 */ + /* + * Modification required in list1 + */ WORD8 i1_modification_of_pic_nums_idc_l1[MAX_MODICATION_IDC]; /* @@ -1471,60 +1487,92 @@ typedef struct */ WORD32 i4_abs_bottom_pic_order_cnt; - /** Flag signaling if the current slice is ref slice */ + /** + * Flag signaling if the current slice is ref slice + */ UWORD8 i1_nal_ref_idc; - /** Flag to indicate if the current slice is MBAFF Frame */ + /** + * Flag to indicate if the current slice is MBAFF Frame + */ UWORD8 u1_mbaff_frame_flag; - /** luma_log2_weight_denom */ + /** + * luma_log2_weight_denom + */ UWORD8 u1_luma_log2_weight_denom; - /** chroma_log2_weight_denom */ + /** + * chroma_log2_weight_denom + */ UWORD8 u1_chroma_log2_weight_denom; - /** luma_weight_l0_flag */ + /** + * luma_weight_l0_flag + */ UWORD8 au1_luma_weight_l0_flag[MAX_DPB_SIZE]; - /** luma_weight_l0 : (-128, 127 )is the range of weights - * when weighted pred is enabled, 128 is default value */ + /** + * luma_weight_l0 : (-128, 127 )is the range of weights + * when weighted pred is enabled, 128 is default value + */ WORD16 ai2_luma_weight_l0[MAX_DPB_SIZE]; - /** luma_offset_l0 : (-128, 127 )is the range of offset - * when weighted pred is enabled, 0 is default value */ + /** + * luma_offset_l0 : (-128, 127 )is the range of offset + * when weighted pred is enabled, 0 is default value + */ WORD8 ai1_luma_offset_l0[MAX_DPB_SIZE]; - /** chroma_weight_l0_flag */ + /** + * chroma_weight_l0_flag + */ UWORD8 au1_chroma_weight_l0_flag[MAX_DPB_SIZE]; - /** chroma_weight_l0 : (-128, 127 )is the range of weights - * when weighted pred is enabled, 128 is default value*/ + /** + * chroma_weight_l0 : (-128, 127 )is the range of weights + * when weighted pred is enabled, 128 is default value + */ WORD16 ai2_chroma_weight_l0[MAX_DPB_SIZE][2]; - /** chroma_offset_l0 : (-128, 127 )is the range of offset - * when weighted pred is enabled, 0 is default value*/ + /** + * chroma_offset_l0 : (-128, 127 )is the range of offset + * when weighted pred is enabled, 0 is default value + */ WORD8 ai1_chroma_offset_l0[MAX_DPB_SIZE][2]; - /** luma_weight_l0_flag */ + /** + * luma_weight_l0_flag + */ UWORD8 au1_luma_weight_l1_flag[MAX_DPB_SIZE]; - /** luma_weight_l1 : (-128, 127 )is the range of weights - * when weighted pred is enabled, 128 is default value */ + /** + * luma_weight_l1 : (-128, 127 )is the range of weights + * when weighted pred is enabled, 128 is default value + */ WORD16 ai2_luma_weight_l1[MAX_DPB_SIZE]; - /** luma_offset_l1 : (-128, 127 )is the range of offset - * when weighted pred is enabled, 0 is default value */ + /** + * luma_offset_l1 : (-128, 127 )is the range of offset + * when weighted pred is enabled, 0 is default value + */ WORD8 ai1_luma_offset_l1[MAX_DPB_SIZE]; - /** chroma_weight_l1_flag */ + /** + * chroma_weight_l1_flag + */ UWORD8 au1_chroma_weight_l1_flag[MAX_DPB_SIZE]; - /** chroma_weight_l1 : (-128, 127 )is the range of weights - * when weighted pred is enabled, 128 is default value */ + /** + * chroma_weight_l1 : (-128, 127 )is the range of weights + * when weighted pred is enabled, 128 is default value + */ WORD16 ai2_chroma_weight_l1[MAX_DPB_SIZE][2]; - /** chroma_offset_l1 :(-128, 127 )is the range of offset - * when weighted pred is enabled, 0 is default value */ + /** + * chroma_offset_l1 :(-128, 127 )is the range of offset + * when weighted pred is enabled, 0 is default value + */ WORD8 ai1_chroma_offset_l1[MAX_DPB_SIZE][2]; }slice_header_t; |