#include "ni_device_api.h"
#include "ni_av_codec.h"
#include "ni_bitstream.h"
#include "ni_generic_utils.h"
#include "ni_filter_utils.h"

Data Structures
struct	dec_send_param

struct	dec_recv_param

struct	_ni_h264_sps_t

struct	_ni_h265_window_t

struct	VUI

struct	PTLCommon

struct	PTL

struct	ScalingList

struct	ShortTermRPS

struct	_ni_h265_sps_t

struct	_ni_vp9_header_info

Typedefs
typedef struct dec_send_param	dec_send_param_t

typedef struct dec_recv_param	dec_recv_param_t

typedef struct _ni_h264_sps_t	ni_h264_sps_t

typedef struct _ni_h265_window_t	ni_h265_window_t

typedef struct VUI	VUI

typedef struct PTLCommon	PTLCommon

typedef struct PTL	PTL

typedef struct ScalingList	ScalingList

typedef struct ShortTermRPS	ShortTermRPS

typedef struct _ni_h265_sps_t	ni_h265_sps_t

typedef struct _ni_vp9_header_info	ni_vp9_header_info_t

typedef enum _ni_nalu_type	ni_nalu_type_t

typedef enum _ni_hevc_nalu_type	ni_hevc_nalu_type

Enumerations
enum	_ni_nalu_type { H264_NAL_UNSPECIFIED = 0 , H264_NAL_SLICE = 1 , H264_NAL_DPA = 2 , H264_NAL_DPB = 3 , H264_NAL_DPC = 4 , H264_NAL_IDR_SLICE = 5 , H264_NAL_SEI = 6 , H264_NAL_SPS = 7 , H264_NAL_PPS = 8 , H264_NAL_AUD = 9 , H264_NAL_END_SEQUENCE = 10 , H264_NAL_END_STREAM = 11 , H264_NAL_FILLER_DATA = 12 , H264_NAL_SPS_EXT = 13 , H264_NAL_PREFIX = 14 , H264_NAL_SUB_SPS = 15 , H264_NAL_DPS = 16 , H264_NAL_AUXILIARY_SLICE = 19 }

enum	_ni_hevc_nalu_type { HEVC_NAL_TRAIL_N = 0 , HEVC_NAL_TRAIL_R = 1 , HEVC_NAL_TSA_N = 2 , HEVC_NAL_TSA_R = 3 , HEVC_NAL_STSA_N = 4 , HEVC_NAL_STSA_R = 5 , HEVC_NAL_RADL_N = 6 , HEVC_NAL_RADL_R = 7 , HEVC_NAL_RASL_N = 8 , HEVC_NAL_RASL_R = 9 , HEVC_NAL_IDR_W_RADL = 19 , HEVC_NAL_IDR_N_LP = 20 , HEVC_NAL_CRA_NUT = 21 , HEVC_NAL_VPS = 32 , HEVC_NAL_SPS = 33 , HEVC_NAL_PPS = 34 , HEVC_NAL_AUD = 35 , HEVC_NAL_EOS_NUT = 36 , HEVC_NAL_EOB_NUT = 37 , HEVC_NAL_FD_NUT = 38 , HEVC_NAL_SEI_PREFIX = 39 , HEVC_NAL_SEI_SUFFIX = 40 }

Functions
uint64_t	find_h264_next_nalu (ni_demo_context_t p_ctx, uint8_t p_dst, int *nal_type)

int	h264_parse_hrd (ni_bitstream_reader_t br, ni_h264_sps_t sps)

int	h264_parse_vui (ni_bitstream_reader_t br, ni_h264_sps_t sps)

int	h264_parse_scaling_list (ni_bitstream_reader_t br, uint8_t factors, int size, const uint8_t jvt_list, const uint8_t fallback_list)

int	h264_parse_scaling_matrices (ni_bitstream_reader_t br, const ni_h264_sps_t sps, uint8_t(scaling_matrix4)[16], uint8_t(scaling_matrix8)[64])

int	h264_parse_sps (uint8_t buf, int size_bytes, ni_h264_sps_t sps)

int	h264_parse_sei (uint8_t buf, int size_bytes, ni_h264_sps_t sps, int sei_type, int is_interlaced)

int	probe_h264_stream_info (ni_demo_context_t p_ctx, ni_h264_sps_t sps)

int	parse_h264_slice_header (uint8_t buf, int size_bytes, ni_h264_sps_t sps, int32_t frame_num, unsigned int first_mb_in_slice)

uint64_t	find_h265_next_nalu (ni_demo_context_t p_ctx, uint8_t p_dst, int *nal_type)

void	h265_decode_sublayer_hrd (ni_bitstream_reader_t *br, unsigned int nb_cpb, int subpic_params_present)

int	h265_decode_profile_tier_level (ni_bitstream_reader_t br, PTLCommon ptl)

int	h265_parse_ptl (ni_bitstream_reader_t br, PTL ptl, int max_num_sub_layers)

int	h265_decode_hrd (ni_bitstream_reader_t *br, int common_inf_present, int max_sublayers)

void	h265_set_default_scaling_list_data (ScalingList *sl)

int	h265_scaling_list_data (ni_bitstream_reader_t br, ScalingList sl, ni_h265_sps_t *sps)

int	h265_decode_short_term_rps (ni_bitstream_reader_t br, ShortTermRPS rps, const ni_h265_sps_t *sps, int is_slice_header)

int	h265_decode_vui (ni_bitstream_reader_t br, int apply_defdispwin, ni_h265_sps_t sps)

int	h265_parse_sps (ni_h265_sps_t sps, uint8_t buf, int size_bytes)

int	probe_h265_stream_info (ni_demo_context_t p_ctx, ni_h265_sps_t sps)

uint64_t	find_vp9_next_packet (ni_demo_context_t p_ctx, uint8_t p_dst, ni_vp9_header_info_t *vp9_info)

int	vp9_parse_header (ni_vp9_header_info_t vp9_info, uint8_t buf, int size_bytes)

int	probe_vp9_stream_info (ni_demo_context_t p_ctx, ni_vp9_header_info_t vp9_info)

int	decoder_send_data (ni_demo_context_t p_ctx, ni_session_context_t p_dec_ctx, ni_session_data_io_t p_in_data, int input_video_width, int input_video_height, void stream_info)
	Send decoder input data.

int	decoder_receive_data (ni_demo_context_t p_ctx, ni_session_context_t p_dec_ctx, ni_session_data_io_t p_out_data, int output_video_width, int output_video_height, FILE p_file, int write_to_file, int *p_rx_size)
	Receive decoded output data from decoder.

int	decoder_open_session (ni_session_context_t p_dec_ctx, int iXcoderGUID, ni_xcoder_params_t p_dec_params)
	decoder session open

void	decoder_stat_report_and_close (ni_demo_context_t p_ctx, ni_session_context_t p_dec_ctx)

void *	decoder_send_thread (void *args)

void *	decoder_receive_thread (void *args)

Typedef Documentation

◆ dec_recv_param_t

typedef struct dec_recv_param dec_recv_param_t

◆ dec_send_param_t

typedef struct dec_send_param dec_send_param_t

◆ ni_h264_sps_t

typedef struct _ni_h264_sps_t ni_h264_sps_t

Sequence parameter set

◆ ni_h265_sps_t

typedef struct _ni_h265_sps_t ni_h265_sps_t

HEVC Sequence parameter set

◆ ni_h265_window_t

typedef struct _ni_h265_window_t ni_h265_window_t

◆ ni_hevc_nalu_type

typedef enum _ni_hevc_nalu_type ni_hevc_nalu_type

◆ ni_nalu_type_t

typedef enum _ni_nalu_type ni_nalu_type_t

◆ ni_vp9_header_info_t

typedef struct _ni_vp9_header_info ni_vp9_header_info_t

◆ PTL

typedef struct PTL PTL

◆ PTLCommon

typedef struct PTLCommon PTLCommon

◆ ScalingList

typedef struct ScalingList ScalingList

◆ ShortTermRPS

typedef struct ShortTermRPS ShortTermRPS

◆ VUI

typedef struct VUI VUI

Enumeration Type Documentation

◆ _ni_hevc_nalu_type

enum _ni_hevc_nalu_type

Enumerator
HEVC_NAL_TRAIL_N
HEVC_NAL_TRAIL_R
HEVC_NAL_TSA_N
HEVC_NAL_TSA_R
HEVC_NAL_STSA_N
HEVC_NAL_STSA_R
HEVC_NAL_RADL_N
HEVC_NAL_RADL_R
HEVC_NAL_RASL_N
HEVC_NAL_RASL_R
HEVC_NAL_IDR_W_RADL
HEVC_NAL_IDR_N_LP
HEVC_NAL_CRA_NUT
HEVC_NAL_VPS
HEVC_NAL_SPS
HEVC_NAL_PPS
HEVC_NAL_AUD
HEVC_NAL_EOS_NUT
HEVC_NAL_EOB_NUT
HEVC_NAL_FD_NUT
HEVC_NAL_SEI_PREFIX
HEVC_NAL_SEI_SUFFIX

Definition at line 375 of file ni_decode_utils.h.

◆ _ni_nalu_type

enum _ni_nalu_type

Enumerator
H264_NAL_UNSPECIFIED
H264_NAL_SLICE
H264_NAL_DPA
H264_NAL_DPB
H264_NAL_DPC
H264_NAL_IDR_SLICE
H264_NAL_SEI
H264_NAL_SPS
H264_NAL_PPS
H264_NAL_AUD
H264_NAL_END_SEQUENCE
H264_NAL_END_STREAM
H264_NAL_FILLER_DATA
H264_NAL_SPS_EXT
H264_NAL_PREFIX
H264_NAL_SUB_SPS
H264_NAL_DPS
H264_NAL_AUXILIARY_SLICE

Definition at line 353 of file ni_decode_utils.h.

Function Documentation

◆ decoder_open_session()

int decoder_open_session	(	ni_session_context_t *	p_dec_ctx,
		int	iXcoderGUID,
		ni_xcoder_params_t *	p_dec_params
	)

decoder session open

Parameters

return 0 if successful, < 0 otherwise

Definition at line 2579 of file ni_decode_utils.c.

◆ decoder_receive_data()

int decoder_receive_data	(	ni_demo_context_t *	p_ctx,
		ni_session_context_t *	p_dec_ctx,
		ni_session_data_io_t *	p_out_data,
		int	output_video_width,
		int	output_video_height,
		FILE *	p_file,
		int	write_to_file,
		int *	p_rx_size
	)

Receive decoded output data from decoder.

Parameters

return 0: got YUV frame; 1: end-of-stream; 2: got nothing s

Definition at line 2420 of file ni_decode_utils.c.

◆ decoder_receive_thread()

void * decoder_receive_thread ( void * args )

Definition at line 2682 of file ni_decode_utils.c.

◆ decoder_send_data()

int decoder_send_data	(	ni_demo_context_t *	p_ctx,
		ni_session_context_t *	p_dec_ctx,
		ni_session_data_io_t *	p_in_data,
		int	input_video_width,
		int	input_video_height,
		void *	stream_info
	)

Send decoder input data.

Parameters

return

Definition at line 2232 of file ni_decode_utils.c.

◆ decoder_send_thread()

void * decoder_send_thread ( void * args )

Definition at line 2630 of file ni_decode_utils.c.

◆ decoder_stat_report_and_close()

void decoder_stat_report_and_close	(	ni_demo_context_t *	p_ctx,
		ni_session_context_t *	p_dec_ctx
	)

Definition at line 2616 of file ni_decode_utils.c.

◆ find_h264_next_nalu()

uint64_t find_h264_next_nalu	(	ni_demo_context_t *	p_ctx,
		uint8_t *	p_dst,
		int *	nal_type
	)

Definition at line 104 of file ni_decode_utils.c.

◆ find_h265_next_nalu()

uint64_t find_h265_next_nalu	(	ni_demo_context_t *	p_ctx,
		uint8_t *	p_dst,
		int *	nal_type
	)

find/copy next H.265 NAL unit (including start code) and its type; return NAL data size if found, 0 otherwise

Definition at line 883 of file ni_decode_utils.c.

◆ find_vp9_next_packet()

uint64_t find_vp9_next_packet	(	ni_demo_context_t *	p_ctx,
		uint8_t *	p_dst,
		ni_vp9_header_info_t *	vp9_info
	)

packet structure: bytes 0-3: size of frame in bytes (not including the 12-byte header) bytes 4-11: 64-bit presentation timestamp bytes 12.. frame data

Definition at line 2078 of file ni_decode_utils.c.

◆ h264_parse_hrd()

int h264_parse_hrd	(	ni_bitstream_reader_t *	br,
		ni_h264_sps_t *	sps
	)

Definition at line 174 of file ni_decode_utils.c.

◆ h264_parse_scaling_list()

int h264_parse_scaling_list	(	ni_bitstream_reader_t *	br,
		uint8_t *	factors,
		int	size,
		const uint8_t *	jvt_list,
		const uint8_t *	fallback_list
	)

Definition at line 338 of file ni_decode_utils.c.

◆ h264_parse_scaling_matrices()

int h264_parse_scaling_matrices	(	ni_bitstream_reader_t *	br,
		const ni_h264_sps_t *	sps,
		uint8_t(*)	scaling_matrix4[16],
		uint8_t(*)	scaling_matrix8[64]
	)

Definition at line 374 of file ni_decode_utils.c.

◆ h264_parse_sei()

int h264_parse_sei	(	uint8_t *	buf,
		int	size_bytes,
		ni_h264_sps_t *	sps,
		int *	sei_type,
		int *	is_interlaced
	)

Definition at line 623 of file ni_decode_utils.c.

◆ h264_parse_sps()

int h264_parse_sps	(	uint8_t *	buf,
		int	size_bytes,
		ni_h264_sps_t *	sps
	)

Definition at line 420 of file ni_decode_utils.c.

◆ h264_parse_vui()

int h264_parse_vui	(	ni_bitstream_reader_t *	br,
		ni_h264_sps_t *	sps
	)

Definition at line 203 of file ni_decode_utils.c.

◆ h265_decode_hrd()

int h265_decode_hrd	(	ni_bitstream_reader_t *	br,
		int	common_inf_present,
		int	max_sublayers
	)

Definition at line 1091 of file ni_decode_utils.c.

◆ h265_decode_profile_tier_level()

int h265_decode_profile_tier_level	(	ni_bitstream_reader_t *	br,
		PTLCommon *	ptl
	)

Definition at line 971 of file ni_decode_utils.c.

◆ h265_decode_short_term_rps()

int h265_decode_short_term_rps	(	ni_bitstream_reader_t *	br,
		ShortTermRPS *	rps,
		const ni_h265_sps_t *	sps,
		int	is_slice_header
	)

Definition at line 1281 of file ni_decode_utils.c.

◆ h265_decode_sublayer_hrd()

void h265_decode_sublayer_hrd	(	ni_bitstream_reader_t *	br,
		unsigned int	nb_cpb,
		int	subpic_params_present
	)

Definition at line 952 of file ni_decode_utils.c.

◆ h265_decode_vui()

int h265_decode_vui	(	ni_bitstream_reader_t *	br,
		int	apply_defdispwin,
		ni_h265_sps_t *	sps
	)

Definition at line 1444 of file ni_decode_utils.c.

◆ h265_parse_ptl()

int h265_parse_ptl	(	ni_bitstream_reader_t *	br,
		PTL *	ptl,
		int	max_num_sub_layers
	)

Definition at line 1041 of file ni_decode_utils.c.

◆ h265_parse_sps()

int h265_parse_sps	(	ni_h265_sps_t *	sps,
		uint8_t *	buf,
		int	size_bytes
	)

Definition at line 1615 of file ni_decode_utils.c.

◆ h265_scaling_list_data()

int h265_scaling_list_data	(	ni_bitstream_reader_t *	br,
		ScalingList *	sl,
		ni_h265_sps_t *	sps
	)

Definition at line 1194 of file ni_decode_utils.c.

◆ h265_set_default_scaling_list_data()

void h265_set_default_scaling_list_data ( ScalingList * sl )

Definition at line 1163 of file ni_decode_utils.c.

◆ parse_h264_slice_header()

int parse_h264_slice_header	(	uint8_t *	buf,
		int	size_bytes,
		ni_h264_sps_t *	sps,
		int32_t *	frame_num,
		unsigned int *	first_mb_in_slice
	)

Definition at line 831 of file ni_decode_utils.c.

◆ probe_h264_stream_info()

int probe_h264_stream_info	(	ni_demo_context_t *	p_ctx,
		ni_h264_sps_t *	sps
	)

Definition at line 715 of file ni_decode_utils.c.

◆ probe_h265_stream_info()

int probe_h265_stream_info	(	ni_demo_context_t *	p_ctx,
		ni_h265_sps_t *	sps
	)

Definition at line 1998 of file ni_decode_utils.c.

◆ probe_vp9_stream_info()

int probe_vp9_stream_info	(	ni_demo_context_t *	p_ctx,
		ni_vp9_header_info_t *	vp9_info
	)

Definition at line 2184 of file ni_decode_utils.c.

◆ vp9_parse_header()

int vp9_parse_header	(	ni_vp9_header_info_t *	vp9_info,
		uint8_t *	buf,
		int	size_bytes
	)

Definition at line 2121 of file ni_decode_utils.c.

Data Structures

Typedefs

Enumerations

Functions

Typedef Documentation

◆ dec_recv_param_t

◆ dec_send_param_t

◆ ni_h264_sps_t

◆ ni_h265_sps_t

◆ ni_h265_window_t

◆ ni_hevc_nalu_type

◆ ni_nalu_type_t

◆ ni_vp9_header_info_t

◆ PTL

◆ PTLCommon

◆ ScalingList

◆ ShortTermRPS

◆ VUI

Enumeration Type Documentation

◆ _ni_hevc_nalu_type

◆ _ni_nalu_type

Function Documentation

◆ decoder_open_session()

◆ decoder_receive_data()

◆ decoder_receive_thread()

◆ decoder_send_data()

◆ decoder_send_thread()

◆ decoder_stat_report_and_close()

◆ find_h264_next_nalu()

◆ find_h265_next_nalu()

◆ find_vp9_next_packet()

◆ h264_parse_hrd()

◆ h264_parse_scaling_list()

◆ h264_parse_scaling_matrices()

◆ h264_parse_sei()

◆ h264_parse_sps()

◆ h264_parse_vui()

◆ h265_decode_hrd()

◆ h265_decode_profile_tier_level()

◆ h265_decode_short_term_rps()

◆ h265_decode_sublayer_hrd()

◆ h265_decode_vui()

◆ h265_parse_ptl()

◆ h265_parse_sps()

◆ h265_scaling_list_data()

◆ h265_set_default_scaling_list_data()

◆ parse_h264_slice_header()

◆ probe_h264_stream_info()

◆ probe_h265_stream_info()

◆ probe_vp9_stream_info()

◆ vp9_parse_header()