hevc_ps.c File Reference

#include "libavutil/imgutils.h"
#include "golomb.h"
#include "hevc.h"

Go to the source code of this file.

Functions
int	ff_hevc_decode_short_term_rps (HEVCContext *s, ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header)
static void	decode_profile_tier_level (HEVCContext *s, PTLCommon *ptl)
static void	parse_ptl (HEVCContext *s, PTL *ptl, int max_num_sub_layers)
static void	decode_sublayer_hrd (HEVCContext *s, unsigned int nb_cpb, int subpic_params_present)
static void	decode_hrd (HEVCContext *s, int common_inf_present, int max_sublayers)
int	ff_hevc_decode_nal_vps (HEVCContext *s)
static void	decode_vui (HEVCContext *s, HEVCSPS *sps)
static void	set_default_scaling_list_data (ScalingList *sl)
static int	scaling_list_data (HEVCContext *s, ScalingList *sl)
int	ff_hevc_decode_nal_sps (HEVCContext *s)
static void	hevc_pps_free (void *opaque, uint8_t *data)
int	ff_hevc_decode_nal_pps (HEVCContext *s)

Variables
static const uint8_t	default_scaling_list_intra []
static const uint8_t	default_scaling_list_inter []
static const AVRational	vui_sar []

Function Documentation

int ff_hevc_decode_short_term_rps	(	HEVCContext *	s,
		ShortTermRPS *	rps,
		const HEVCSPS *	sps,
		int	is_slice_header
	)

Definition at line 72 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_sps(), and hls_slice_header().

static void decode_profile_tier_level ( HEVCContext *  s, PTLCommon *  ptl  )

static

Definition at line 195 of file hevc_ps.c.

Referenced by parse_ptl().

static void parse_ptl ( HEVCContext *  s, PTL *  ptl, int  max_num_sub_layers  )

static

Definition at line 225 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_sps(), and ff_hevc_decode_nal_vps().

static void decode_sublayer_hrd ( HEVCContext *  s, unsigned int  nb_cpb, int  subpic_params_present  )

static

Definition at line 248 of file hevc_ps.c.

Referenced by decode_hrd().

static void decode_hrd ( HEVCContext *  s, int  common_inf_present, int  max_sublayers  )

static

Definition at line 266 of file hevc_ps.c.

Referenced by decode_vui(), and ff_hevc_decode_nal_vps().

int ff_hevc_decode_nal_vps

(

HEVCContext *

s

)

Definition at line 323 of file hevc_ps.c.

Referenced by decode_nal_unit(), and parse_nal_units().

static void decode_vui ( HEVCContext *  s, HEVCSPS *  sps  )

static

Definition at line 419 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_sps().

static void set_default_scaling_list_data ( ScalingList *  sl )

static

Definition at line 527 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_pps(), and ff_hevc_decode_nal_sps().

static int scaling_list_data ( HEVCContext *  s, ScalingList *  sl  )

static

Definition at line 553 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_pps(), and ff_hevc_decode_nal_sps().

int ff_hevc_decode_nal_sps

(

HEVCContext *

s

)

Definition at line 610 of file hevc_ps.c.

Referenced by decode_nal_unit(), and parse_nal_units().

static void hevc_pps_free ( void *  opaque, uint8_t *  data  )

static

Definition at line 970 of file hevc_ps.c.

Referenced by ff_hevc_decode_nal_pps().

int ff_hevc_decode_nal_pps

(

HEVCContext *

s

)

6.5

Definition at line 989 of file hevc_ps.c.

Referenced by decode_nal_unit(), and parse_nal_units().

Variable Documentation

const uint8_t default_scaling_list_intra[]

static

Initial value:

= {
    16, 16, 16, 16, 17, 18, 21, 24,
    16, 16, 16, 16, 17, 19, 22, 25,
    16, 16, 17, 18, 20, 22, 25, 29,
    16, 16, 18, 21, 24, 27, 31, 36,
    17, 17, 20, 24, 30, 35, 41, 47,
    18, 19, 22, 27, 35, 44, 54, 65,
    21, 22, 25, 31, 41, 54, 70, 88,
    24, 25, 29, 36, 47, 65, 88, 115
}

Definition at line 30 of file hevc_ps.c.

Referenced by set_default_scaling_list_data().

const uint8_t default_scaling_list_inter[]

static

Initial value:

= {
    16, 16, 16, 16, 17, 18, 20, 24,
    16, 16, 16, 17, 18, 20, 24, 25,
    16, 16, 17, 18, 20, 24, 25, 28,
    16, 17, 18, 20, 24, 25, 28, 33,
    17, 18, 20, 24, 25, 28, 33, 41,
    18, 20, 24, 25, 28, 33, 41, 54,
    20, 24, 25, 28, 33, 41, 54, 71,
    24, 25, 28, 33, 41, 54, 71, 91
}

Definition at line 41 of file hevc_ps.c.

Referenced by set_default_scaling_list_data().

const AVRational vui_sar[]

static

Initial value:

= {
    {  0,   1 },
    {  1,   1 },
    { 12,  11 },
    { 10,  11 },
    { 16,  11 },
    { 40,  33 },
    { 24,  11 },
    { 20,  11 },
    { 32,  11 },
    { 80,  33 },
    { 18,  11 },
    { 15,  11 },
    { 64,  33 },
    { 160, 99 },
    {  4,   3 },
    {  3,   2 },
    {  2,   1 },
}

Definition at line 52 of file hevc_ps.c.