SPS Struct Reference

Sequence parameter set. More...

#include <h264_ps.h>

Data Fields
unsigned int	sps_id
int	profile_idc
int	level_idc
int	chroma_format_idc
int	transform_bypass
	qpprime_y_zero_transform_bypass_flag More...
int	log2_max_frame_num
	log2_max_frame_num_minus4 + 4 More...
int	poc_type
	pic_order_cnt_type More...
int	log2_max_poc_lsb
	log2_max_pic_order_cnt_lsb_minus4 More...
int	delta_pic_order_always_zero_flag
int	offset_for_non_ref_pic
int	offset_for_top_to_bottom_field
int	poc_cycle_length
	num_ref_frames_in_pic_order_cnt_cycle More...
int	ref_frame_count
	num_ref_frames More...
int	gaps_in_frame_num_allowed_flag
int	mb_width
	pic_width_in_mbs_minus1 + 1 More...
int	mb_height
int	frame_mbs_only_flag
int	mb_aff
	mb_adaptive_frame_field_flag More...
int	direct_8x8_inference_flag
int	crop
	frame_cropping_flag More...
unsigned int	crop_left
	frame_cropping_rect_left_offset More...
unsigned int	crop_right
	frame_cropping_rect_right_offset More...
unsigned int	crop_top
	frame_cropping_rect_top_offset More...
unsigned int	crop_bottom
	frame_cropping_rect_bottom_offset More...
int	vui_parameters_present_flag
H2645VUI	vui
int	timing_info_present_flag
uint32_t	num_units_in_tick
uint32_t	time_scale
int	fixed_frame_rate_flag
int32_t	offset_for_ref_frame [256]
int	bitstream_restriction_flag
int	num_reorder_frames
int	max_dec_frame_buffering
int	scaling_matrix_present
uint16_t	scaling_matrix_present_mask
uint8_t	scaling_matrix4 [6][16]
uint8_t	scaling_matrix8 [6][64]
int	nal_hrd_parameters_present_flag
int	vcl_hrd_parameters_present_flag
int	pic_struct_present_flag
int	time_offset_length
int	cpb_cnt
	See H.264 E.1.2. More...
int	bit_rate_scale
uint32_t	bit_rate_value [32]
	bit_rate_value_minus1 + 1 More...
uint32_t	cpb_size_value [32]
	cpb_size_value_minus1 + 1 More...
uint32_t	cpr_flag
int	initial_cpb_removal_delay_length
	initial_cpb_removal_delay_length_minus1 + 1 More...
int	cpb_removal_delay_length
	cpb_removal_delay_length_minus1 + 1 More...
int	dpb_output_delay_length
	dpb_output_delay_length_minus1 + 1 More...
int	bit_depth_luma
	bit_depth_luma_minus8 + 8 More...
int	bit_depth_chroma
	bit_depth_chroma_minus8 + 8 More...
int	residual_color_transform_flag
	residual_colour_transform_flag More...
int	constraint_set_flags
	constraint_set[0-3]_flag More...
uint8_t	data [4096]
size_t	data_size

Detailed Description

Sequence parameter set.

Definition at line 44 of file h264_ps.h.

Field Documentation

sps_id

unsigned int SPS::sps_id

Definition at line 45 of file h264_ps.h.

profile_idc

int SPS::profile_idc

Definition at line 46 of file h264_ps.h.

level_idc

int SPS::level_idc

Definition at line 47 of file h264_ps.h.

chroma_format_idc

int SPS::chroma_format_idc

Definition at line 48 of file h264_ps.h.

transform_bypass

int SPS::transform_bypass

qpprime_y_zero_transform_bypass_flag

Definition at line 49 of file h264_ps.h.

log2_max_frame_num

int SPS::log2_max_frame_num

log2_max_frame_num_minus4 + 4

Definition at line 50 of file h264_ps.h.

Referenced by h264_filter().

poc_type

int SPS::poc_type

pic_order_cnt_type

Definition at line 51 of file h264_ps.h.

Referenced by h264_filter().

log2_max_poc_lsb

int SPS::log2_max_poc_lsb

log2_max_pic_order_cnt_lsb_minus4

Definition at line 52 of file h264_ps.h.

Referenced by h264_filter().

delta_pic_order_always_zero_flag

int SPS::delta_pic_order_always_zero_flag

Definition at line 53 of file h264_ps.h.

offset_for_non_ref_pic

int SPS::offset_for_non_ref_pic

Definition at line 54 of file h264_ps.h.

Referenced by h264_filter().

offset_for_top_to_bottom_field

int SPS::offset_for_top_to_bottom_field

Definition at line 55 of file h264_ps.h.

Referenced by h264_filter().

poc_cycle_length

int SPS::poc_cycle_length

num_ref_frames_in_pic_order_cnt_cycle

Definition at line 56 of file h264_ps.h.

Referenced by h264_filter().

ref_frame_count

int SPS::ref_frame_count

num_ref_frames

Definition at line 57 of file h264_ps.h.

Referenced by parse_nal_units().

gaps_in_frame_num_allowed_flag

int SPS::gaps_in_frame_num_allowed_flag

Definition at line 58 of file h264_ps.h.

mb_width

int SPS::mb_width

pic_width_in_mbs_minus1 + 1

(pic_height_in_map_units_minus1 + 1) * (2 - frame_mbs_only_flag)

Definition at line 59 of file h264_ps.h.

mb_height

int SPS::mb_height

Definition at line 61 of file h264_ps.h.

frame_mbs_only_flag

int SPS::frame_mbs_only_flag

Definition at line 62 of file h264_ps.h.

Referenced by h264_filter(), and h264_queue_frame().

mb_aff

int SPS::mb_aff

mb_adaptive_frame_field_flag

Definition at line 63 of file h264_ps.h.

direct_8x8_inference_flag

int SPS::direct_8x8_inference_flag

Definition at line 64 of file h264_ps.h.

crop

int SPS::crop

frame_cropping_flag

Definition at line 65 of file h264_ps.h.

crop_left

unsigned int SPS::crop_left

frame_cropping_rect_left_offset

Definition at line 68 of file h264_ps.h.

crop_right

unsigned int SPS::crop_right

frame_cropping_rect_right_offset

Definition at line 69 of file h264_ps.h.

crop_top

unsigned int SPS::crop_top

frame_cropping_rect_top_offset

Definition at line 70 of file h264_ps.h.

crop_bottom

unsigned int SPS::crop_bottom

frame_cropping_rect_bottom_offset

Definition at line 71 of file h264_ps.h.

vui_parameters_present_flag

int SPS::vui_parameters_present_flag

Definition at line 72 of file h264_ps.h.

vui

H2645VUI SPS::vui

Definition at line 73 of file h264_ps.h.

timing_info_present_flag

int SPS::timing_info_present_flag

Definition at line 75 of file h264_ps.h.

num_units_in_tick

uint32_t SPS::num_units_in_tick

Definition at line 76 of file h264_ps.h.

time_scale

uint32_t SPS::time_scale

Definition at line 77 of file h264_ps.h.

fixed_frame_rate_flag

int SPS::fixed_frame_rate_flag

Definition at line 78 of file h264_ps.h.

offset_for_ref_frame

int32_t SPS::offset_for_ref_frame[256]

Definition at line 79 of file h264_ps.h.

Referenced by h264_filter().

bitstream_restriction_flag

int SPS::bitstream_restriction_flag

Definition at line 80 of file h264_ps.h.

num_reorder_frames

int SPS::num_reorder_frames

Definition at line 81 of file h264_ps.h.

max_dec_frame_buffering

int SPS::max_dec_frame_buffering

Definition at line 82 of file h264_ps.h.

scaling_matrix_present

int SPS::scaling_matrix_present

Definition at line 83 of file h264_ps.h.

scaling_matrix_present_mask

uint16_t SPS::scaling_matrix_present_mask

Definition at line 84 of file h264_ps.h.

scaling_matrix4

uint8_t SPS::scaling_matrix4[6][16]

Definition at line 85 of file h264_ps.h.

scaling_matrix8

uint8_t SPS::scaling_matrix8[6][64]

Definition at line 86 of file h264_ps.h.

nal_hrd_parameters_present_flag

int SPS::nal_hrd_parameters_present_flag

Definition at line 87 of file h264_ps.h.

vcl_hrd_parameters_present_flag

int SPS::vcl_hrd_parameters_present_flag

Definition at line 88 of file h264_ps.h.

pic_struct_present_flag

int SPS::pic_struct_present_flag

Definition at line 89 of file h264_ps.h.

time_offset_length

int SPS::time_offset_length

Definition at line 90 of file h264_ps.h.

cpb_cnt

int SPS::cpb_cnt

See H.264 E.1.2.

Definition at line 91 of file h264_ps.h.

bit_rate_scale

int SPS::bit_rate_scale

Definition at line 92 of file h264_ps.h.

bit_rate_value

uint32_t SPS::bit_rate_value[32]

bit_rate_value_minus1 + 1

Definition at line 93 of file h264_ps.h.

cpb_size_value

uint32_t SPS::cpb_size_value[32]

cpb_size_value_minus1 + 1

Definition at line 94 of file h264_ps.h.

cpr_flag

uint32_t SPS::cpr_flag

Definition at line 95 of file h264_ps.h.

initial_cpb_removal_delay_length

int SPS::initial_cpb_removal_delay_length

initial_cpb_removal_delay_length_minus1 + 1

Definition at line 96 of file h264_ps.h.

cpb_removal_delay_length

int SPS::cpb_removal_delay_length

cpb_removal_delay_length_minus1 + 1

Definition at line 97 of file h264_ps.h.

dpb_output_delay_length

int SPS::dpb_output_delay_length

dpb_output_delay_length_minus1 + 1

Definition at line 98 of file h264_ps.h.

bit_depth_luma

int SPS::bit_depth_luma

bit_depth_luma_minus8 + 8

Definition at line 99 of file h264_ps.h.

bit_depth_chroma

int SPS::bit_depth_chroma

bit_depth_chroma_minus8 + 8

Definition at line 100 of file h264_ps.h.

residual_color_transform_flag

int SPS::residual_color_transform_flag

residual_colour_transform_flag

Definition at line 101 of file h264_ps.h.

constraint_set_flags

int SPS::constraint_set_flags

constraint_set[0-3]_flag

Definition at line 102 of file h264_ps.h.

data

uint8_t SPS::data[4096]

Definition at line 103 of file h264_ps.h.

data_size

size_t SPS::data_size

Definition at line 104 of file h264_ps.h.

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The documentation for this struct was generated from the following file:

• libavcodec/h264_ps.h