FFmpeg: libavcodec/hevc_sei.c File Reference

FFmpeg 4.0

libavcodec

#include "golomb.h"
#include "hevc_ps.h"
#include "hevc_sei.h"

Go to the source code of this file.

Functions
static int	decode_nal_sei_decoded_picture_hash (HEVCSEIPictureHash s, GetBitContext gb)

static int	decode_nal_sei_mastering_display_info (HEVCSEIMasteringDisplay s, GetBitContext gb)

static int	decode_nal_sei_content_light_info (HEVCSEIContentLight s, GetBitContext gb)

static int	decode_nal_sei_frame_packing_arrangement (HEVCSEIFramePacking s, GetBitContext gb)

static int	decode_nal_sei_display_orientation (HEVCSEIDisplayOrientation s, GetBitContext gb)

static int	decode_nal_sei_pic_timing (HEVCSEI s, GetBitContext gb, const HEVCParamSets ps, void logctx, int size)

static int	decode_registered_user_data_closed_caption (HEVCSEIA53Caption s, GetBitContext gb, int size)

static int	decode_nal_sei_user_data_registered_itu_t_t35 (HEVCSEI s, GetBitContext gb, int size)

static int	decode_nal_sei_active_parameter_sets (HEVCSEI s, GetBitContext gb, void *logctx)

static int	decode_nal_sei_alternative_transfer (HEVCSEIAlternativeTransfer s, GetBitContext gb)

static int	decode_nal_sei_prefix (GetBitContext gb, void logctx, HEVCSEI s, const HEVCParamSets ps, int type, int size)

static int	decode_nal_sei_suffix (GetBitContext gb, void logctx, HEVCSEI *s, int type, int size)

static int	decode_nal_sei_message (GetBitContext gb, void logctx, HEVCSEI s, const HEVCParamSets ps, int nal_unit_type)

static int	more_rbsp_data (GetBitContext *gb)

int	ff_hevc_decode_nal_sei (GetBitContext gb, void logctx, HEVCSEI s, const HEVCParamSets ps, int type)

void	ff_hevc_reset_sei (HEVCSEI *s)
	Reset SEI values that are stored on the Context. More...

Function Documentation

◆ decode_nal_sei_decoded_picture_hash()

static int decode_nal_sei_decoded_picture_hash	(	HEVCSEIPictureHash *	s,
		GetBitContext *	gb
	)

static

Definition at line 29 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix(), and decode_nal_sei_suffix().

◆ decode_nal_sei_mastering_display_info()

static int decode_nal_sei_mastering_display_info	(	HEVCSEIMasteringDisplay *	s,
		GetBitContext *	gb
	)

static

Definition at line 53 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_content_light_info()

static int decode_nal_sei_content_light_info	(	HEVCSEIContentLight *	s,
		GetBitContext *	gb
	)

static

Definition at line 76 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_frame_packing_arrangement()

static int decode_nal_sei_frame_packing_arrangement	(	HEVCSEIFramePacking *	s,
		GetBitContext *	gb
	)

static

Definition at line 88 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_display_orientation()

static int decode_nal_sei_display_orientation	(	HEVCSEIDisplayOrientation *	s,
		GetBitContext *	gb
	)

static

Definition at line 113 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_pic_timing()

static int decode_nal_sei_pic_timing	(	HEVCSEI *	s,
		GetBitContext *	gb,
		const HEVCParamSets *	ps,
		void *	logctx,
		int	size
	)

static

Definition at line 128 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_registered_user_data_closed_caption()

static int decode_registered_user_data_closed_caption	(	HEVCSEIA53Caption *	s,
		GetBitContext *	gb,
		int	size
	)

static

Definition at line 158 of file hevc_sei.c.

Referenced by decode_nal_sei_user_data_registered_itu_t_t35().

◆ decode_nal_sei_user_data_registered_itu_t_t35()

static int decode_nal_sei_user_data_registered_itu_t_t35	(	HEVCSEI *	s,
		GetBitContext *	gb,
		int	size
	)

static

Definition at line 209 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_active_parameter_sets()

static int decode_nal_sei_active_parameter_sets	(	HEVCSEI *	s,
		GetBitContext *	gb,
		void *	logctx
	)

static

Definition at line 240 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_alternative_transfer()

static int decode_nal_sei_alternative_transfer	(	HEVCSEIAlternativeTransfer *	s,
		GetBitContext *	gb
	)

static

Definition at line 269 of file hevc_sei.c.

Referenced by decode_nal_sei_prefix().

◆ decode_nal_sei_prefix()

static int decode_nal_sei_prefix	(	GetBitContext *	gb,
		void *	logctx,
		HEVCSEI *	s,
		const HEVCParamSets *	ps,
		int	type,
		int	size
	)

static

Definition at line 276 of file hevc_sei.c.

Referenced by decode_nal_sei_message().

◆ decode_nal_sei_suffix()

static int decode_nal_sei_suffix	(	GetBitContext *	gb,
		void *	logctx,
		HEVCSEI *	s,
		int	type,
		int	size
	)

static

Definition at line 305 of file hevc_sei.c.

Referenced by decode_nal_sei_message().

◆ decode_nal_sei_message()

static int decode_nal_sei_message	(	GetBitContext *	gb,
		void *	logctx,
		HEVCSEI *	s,
		const HEVCParamSets *	ps,
		int	nal_unit_type
	)

static

Definition at line 318 of file hevc_sei.c.

Referenced by ff_hevc_decode_nal_sei().

◆ more_rbsp_data()

static int more_rbsp_data ( GetBitContext * gb )

static

Definition at line 346 of file hevc_sei.c.

Referenced by ff_hevc_decode_nal_sei().

◆ ff_hevc_decode_nal_sei()

int ff_hevc_decode_nal_sei	(	GetBitContext *	gb,
		void *	logctx,
		HEVCSEI *	s,
		const HEVCParamSets *	ps,
		int	type
	)

Definition at line 351 of file hevc_sei.c.

Referenced by decode_nal_unit(), hevc_decode_nal_units(), and parse_nal_units().

◆ ff_hevc_reset_sei()

void ff_hevc_reset_sei ( HEVCSEI * s )

Reset SEI values that are stored on the Context.

e.g. Caption data that was extracted during NAL parsing.

Parameters

s	HEVCContext.

Definition at line 364 of file hevc_sei.c.

Referenced by hevc_init_context(), hevc_parser_close(), and parse_nal_units().