av_parsers.c File Reference

#include <gpac/internal/media_dev.h>
#include <gpac/constants.h>
#include <gpac/mpeg4_odf.h>
#include <gpac/internal/ogg.h>
#include <gpac/math.h>

Include dependency graph for av_parsers.c:

Data Structures
struct	GF_M4VParser

Macros
#define	MPEG12_START_CODE_PREFIX   0x000001
#define	MPEG12_PICTURE_START_CODE   0x00000100
#define	MPEG12_SLICE_MIN_START   0x00000101
#define	MPEG12_SLICE_MAX_START   0x000001af
#define	MPEG12_USER_DATA_START_CODE   0x000001b2
#define	MPEG12_SEQUENCE_START_CODE   0x000001b3
#define	MPEG12_SEQUENCE_ERR_START_CODE   0x000001b4
#define	MPEG12_EXT_START_CODE   0x000001b5
#define	MPEG12_SEQUENCE_END_START_CODE   0x000001b7
#define	MPEG12_GOP_START_CODE   0x000001b8
#define	M4V_VO_START_CODE   0x00
#define	M4V_VOL_START_CODE   0x20
#define	M4V_VOP_START_CODE   0xB6
#define	M4V_VISOBJ_START_CODE   0xB5
#define	M4V_VOS_START_CODE   0xB0
#define	M4V_GOV_START_CODE   0xB3
#define	M4V_UDTA_START_CODE   0xB2
#define	M2V_PIC_START_CODE   0x00
#define	M2V_SEQ_START_CODE   0xB3
#define	M2V_EXT_START_CODE   0xB5
#define	M2V_GOP_START_CODE   0xB8
#define	M4V_CACHE_SIZE   4096
#define	AVC_CACHE_SIZE   4096
#define	PARSE_FULL_HEADER   0

Functions
void	gf_media_reduce_aspect_ratio (u32 *width, u32 *height)
void	gf_media_get_reduced_frame_rate (u32 *timescale, u32 *sample_dur)
const char *	gf_m4v_get_profile_name (u8 video_pl)
s32	gf_mv12_next_start_code (unsigned char *pbuffer, u32 buflen, u32 *optr, u32 *scode)
s32	gf_mv12_next_slice_start (unsigned char *pbuffer, u32 startoffset, u32 buflen, u32 *slice_offset)
GF_M4VParser *	gf_m4v_parser_new (char *data, u64 data_size, Bool mpeg12video)
GF_M4VParser *	gf_m4v_parser_bs_new (GF_BitStream *bs, Bool mpeg12video)
void	gf_m4v_parser_del (GF_M4VParser *m4v)
s32	M4V_LoadObject (GF_M4VParser *m4v)
void	gf_m4v_rewrite_pl (char **o_data, u32 *o_dataLen, u8 PL)
static GF_Err	M4V_Reset (GF_M4VParser *m4v, u64 start)
static GF_Err	gf_m4v_parse_config_mpeg12 (GF_M4VParser *m4v, GF_M4VDecSpecInfo *dsi)
static u8	m4v_get_sar_idx (u32 w, u32 h)
static GF_Err	gf_m4v_parse_config_mpeg4 (GF_M4VParser *m4v, GF_M4VDecSpecInfo *dsi)
GF_Err	gf_m4v_parse_config (GF_M4VParser *m4v, GF_M4VDecSpecInfo *dsi)
static GF_Err	gf_m4v_parse_frame_mpeg12 (GF_M4VParser *m4v, GF_M4VDecSpecInfo dsi, u8 *frame_type, u32 *time_inc, u64 *size, u64 *start, Bool *is_coded)
static GF_Err	gf_m4v_parse_frame_mpeg4 (GF_M4VParser *m4v, GF_M4VDecSpecInfo dsi, u8 *frame_type, u32 *time_inc, u64 *size, u64 *start, Bool *is_coded)
GF_Err	gf_m4v_parse_frame (GF_M4VParser *m4v, GF_M4VDecSpecInfo dsi, u8 *frame_type, u32 *time_inc, u64 *size, u64 *start, Bool *is_coded)
GF_Err	gf_m4v_rewrite_par (char **o_data, u32 *o_dataLen, s32 par_n, s32 par_d)
u64	gf_m4v_get_object_start (GF_M4VParser *m4v)
Bool	gf_m4v_is_valid_object_type (GF_M4VParser *m4v)
GF_Err	gf_m4v_get_config (char *rawdsi, u32 rawdsi_size, GF_M4VDecSpecInfo *dsi)
const char *	gf_m4a_object_type_name (u32 objectType)
const char *	gf_m4a_get_profile_name (u8 audio_pl)
u32	gf_m4a_get_profile (GF_M4ADecSpecInfo *cfg)
GF_Err	gf_m4a_parse_config (GF_BitStream *bs, GF_M4ADecSpecInfo *cfg, Bool size_known)
GF_Err	gf_m4a_get_config (char *dsi, u32 dsi_size, GF_M4ADecSpecInfo *cfg)
u32	gf_latm_get_value (GF_BitStream *bs)
GF_Err	gf_m4a_write_config_bs (GF_BitStream *bs, GF_M4ADecSpecInfo *cfg)
GF_Err	gf_m4a_write_config (GF_M4ADecSpecInfo *cfg, char **dsi, u32 *dsi_size)
u8	gf_mp3_version (u32 hdr)
const char *	gf_mp3_version_name (u32 hdr)
u8	gf_mp3_layer (u32 hdr)
u8	gf_mp3_num_channels (u32 hdr)
u16	gf_mp3_sampling_rate (u32 hdr)
u16	gf_mp3_window_size (u32 hdr)
u8	gf_mp3_object_type_indication (u32 hdr)
u32	gf_mp3_bit_rate (u32 hdr)
u16	gf_mp3_frame_size (u32 hdr)
u32	gf_mp3_get_next_header (FILE *in)
u32	gf_mp3_get_next_header_mem (const char *buffer, u32 size, u32 *pos)
const char *	gf_avc_get_profile_name (u8 video_prof)
const char *	gf_hevc_get_profile_name (u8 video_prof)
static u32	bs_get_ue (GF_BitStream *bs)
static s32	bs_get_se (GF_BitStream *bs)
u32	gf_media_nalu_is_start_code (GF_BitStream *bs)
u32	gf_media_nalu_next_start_code_bs (GF_BitStream *bs)
u32	gf_media_nalu_next_start_code (u8 *data, u32 data_len, u32 *sc_size)
Bool	gf_media_avc_slice_is_intra (AVCState *avc)
Bool	gf_media_avc_slice_is_IDR (AVCState *avc)
static void	avc_parse_hrd_parameters (GF_BitStream *bs, AVC_HRD *hrd)
static u32	avc_emulation_bytes_add_count (char *buffer, u32 nal_size)
static u32	avc_add_emulation_bytes (const char *buffer_src, char *buffer_dst, u32 nal_size)
static u32	avc_remove_emulation_bytes (const char *buffer_src, char *buffer_dst, u32 nal_size)
s32	gf_media_avc_read_sps (const char *sps_data, u32 sps_size, AVCState *avc, u32 subseq_sps, u32 *vui_flag_pos)
s32	gf_media_avc_read_pps (const char *pps_data, u32 pps_size, AVCState *avc)
s32	gf_media_avc_read_sps_ext (const char *spse_data, u32 spse_size)
static s32	SVC_ReadNal_header_extension (GF_BitStream *bs, SVC_NALUHeader *NalHeader)
static s32	avc_parse_slice (GF_BitStream *bs, AVCState *avc, Bool svc_idr_flag, AVCSliceInfo *si)
static s32	svc_parse_slice (GF_BitStream *bs, AVCState *avc, AVCSliceInfo *si)
static s32	avc_parse_recovery_point_sei (GF_BitStream *bs, AVCState *avc)
static s32	avc_parse_pic_timing_sei (GF_BitStream *bs, AVCState *avc)
static void	avc_compute_poc (AVCSliceInfo *si)
s32	gf_media_avc_parse_nalu (GF_BitStream *bs, u32 nal_hdr, AVCState *avc)
u32	gf_media_avc_reformat_sei (char *buffer, u32 nal_size, AVCState *avc)
static u8	avc_get_sar_idx (u32 w, u32 h)
GF_Err	gf_media_avc_change_par (GF_AVCConfig *avcc, s32 ar_n, s32 ar_d)
GF_Err	gf_avc_get_sps_info (char *sps_data, u32 sps_size, u32 *sps_id, u32 *width, u32 *height, s32 *par_n, s32 *par_d)
GF_Err	gf_avc_get_pps_info (char *pps_data, u32 pps_size, u32 *pps_id, u32 *sps_id)
Bool	gf_media_hevc_slice_is_intra (HEVCState *hevc)
Bool	gf_media_hevc_slice_is_IDR (HEVCState *hevc)
static Bool	parse_short_term_ref_pic_set (GF_BitStream *bs, HEVC_SPS *sps, u32 idx_rps)
static s32	hevc_parse_slice_segment (GF_BitStream *bs, HEVCState *hevc, HEVCSliceInfo *si)
static void	hevc_compute_poc (HEVCSliceInfo *si)
void	profile_tier_level (GF_BitStream *bs, Bool ProfilePresentFlag, u8 MaxNumSubLayersMinus1, HEVC_ProfileTierLevel *ptl)
void	bit_rate_pic_rate_info (GF_BitStream *bs, u8 level_low, u8 level_high, HEVC_VPS *vps)
s32	gf_media_hevc_read_vps (char *data, u32 size, HEVCState *hevc)
static s32	gf_media_hevc_read_sps_ex (char *data, u32 size, HEVCState *hevc, u32 *vui_flag_pos)
s32	gf_media_hevc_read_sps (char *data, u32 size, HEVCState *hevc)
s32	gf_media_hevc_read_pps (char *data, u32 size, HEVCState *hevc)
s32	gf_media_hevc_parse_nalu (GF_BitStream *bs, HEVCState *hevc, u8 *nal_unit_type, u8 *temporal_id, u8 *layer_id)
static u8	hevc_get_sar_idx (u32 w, u32 h)
GF_Err	gf_media_hevc_change_par (GF_HEVCConfig *hvcc, s32 ar_n, s32 ar_d)
GF_Err	gf_hevc_get_sps_info (char *sps_data, u32 sps_size, u32 *sps_id, u32 *width, u32 *height, s32 *par_n, s32 *par_d)
static u32	AC3_FindSyncCode (u8 *buf, u32 buflen)
static Bool	AC3_FindSyncCodeBS (GF_BitStream *bs)
u32	gf_ac3_get_channels (u32 acmod)
u32	gf_ac3_get_bitrate (u32 brcode)
Bool	gf_ac3_parser (u8 *buf, u32 buflen, u32 *pos, GF_AC3Header *hdr, Bool full_parse)
Bool	gf_ac3_parser_bs (GF_BitStream *bs, GF_AC3Header *hdr, Bool full_parse)
static u32	vorbis_book_maptype1_quantvals (u32 entries, u32 dim)
u32	_ilog_ (u32 v)
static u32	ilog (u32 v)
static u32	icount (u32 v)
Bool	gf_vorbis_parse_header (GF_VorbisParser *vp, char *data, u32 data_len)
u32	gf_vorbis_check_frame (GF_VorbisParser *vp, char *data, u32 data_length)

Variables
struct {
u32	w
u32	h
}	std_par []
struct {
u32	w
u32	h
}	m4v_sar [6] = { { 0, 0 }, { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 }, { 40, 33 } }
static u32 const	bitrate_table [5][15]
static u8	avc_golomb_bits [256]
struct {
u32	w
u32	h
}	avc_sar [14]
struct {
u32	w
u32	h
}	hevc_sar [17]
static const u32	ac3_sizecod_to_bitrate []
static const u32	ac3_sizecod2_to_framesize []
static const u32	ac3_sizecod1_to_framesize []
static const u32	ac3_sizecod0_to_framesize []
static const u32	ac3_mod_to_chans []

---

Data Structure Documentation

struct __tag_m4v_parser

Collaboration diagram for GF_M4VParser:

Data Fields
GF_BitStream *	bs
Bool	mpeg12
u32	current_object_type
u64	current_object_start
u32	tc_dec
u32	prev_tc_dec
u32	tc_disp
u32	prev_tc_disp

Macro Definition Documentation

#define MPEG12_START_CODE_PREFIX   0x000001

#define MPEG12_PICTURE_START_CODE   0x00000100

#define MPEG12_SLICE_MIN_START   0x00000101

#define MPEG12_SLICE_MAX_START   0x000001af

#define MPEG12_USER_DATA_START_CODE   0x000001b2

#define MPEG12_SEQUENCE_START_CODE   0x000001b3

#define MPEG12_SEQUENCE_ERR_START_CODE   0x000001b4

#define MPEG12_EXT_START_CODE   0x000001b5

#define MPEG12_SEQUENCE_END_START_CODE   0x000001b7

#define MPEG12_GOP_START_CODE   0x000001b8

#define M4V_VO_START_CODE   0x00

#define M4V_VOL_START_CODE   0x20

#define M4V_VOP_START_CODE   0xB6

#define M4V_VISOBJ_START_CODE   0xB5

#define M4V_VOS_START_CODE   0xB0

#define M4V_GOV_START_CODE   0xB3

#define M4V_UDTA_START_CODE   0xB2

#define M2V_PIC_START_CODE   0x00

#define M2V_SEQ_START_CODE   0xB3

#define M2V_EXT_START_CODE   0xB5

#define M2V_GOP_START_CODE   0xB8

#define M4V_CACHE_SIZE   4096

#define AVC_CACHE_SIZE   4096

#define PARSE_FULL_HEADER   0

Function Documentation

void gf_media_reduce_aspect_ratio	(	u32 *	width,
		u32 *	height
	)

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void gf_media_get_reduced_frame_rate	(	u32 *	timescale,
		u32 *	sample_dur
	)

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const char* gf_m4v_get_profile_name

(

u8

video_pl

)

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s32 gf_mv12_next_start_code	(	unsigned char *	pbuffer,
		u32	buflen,
		u32 *	optr,
		u32 *	scode
	)

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s32 gf_mv12_next_slice_start	(	unsigned char *	pbuffer,
		u32	startoffset,
		u32	buflen,
		u32 *	slice_offset
	)

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GF_M4VParser* gf_m4v_parser_new	(	char *	data,
		u64	data_size,
		Bool	mpeg12video
	)

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GF_M4VParser* gf_m4v_parser_bs_new	(	GF_BitStream *	bs,
		Bool	mpeg12video
	)

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void gf_m4v_parser_del

(

GF_M4VParser *

m4v

)

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s32 M4V_LoadObject

(

GF_M4VParser *

m4v

)

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void gf_m4v_rewrite_pl	(	char **	o_data,
		u32 *	o_dataLen,
		u8	PL
	)

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static GF_Err M4V_Reset ( GF_M4VParser *  m4v, u64  start  )

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static GF_Err gf_m4v_parse_config_mpeg12 ( GF_M4VParser *  m4v, GF_M4VDecSpecInfo *  dsi  )

static

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static u8 m4v_get_sar_idx ( u32  w, u32  h  )

static

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static GF_Err gf_m4v_parse_config_mpeg4 ( GF_M4VParser *  m4v, GF_M4VDecSpecInfo *  dsi  )

static

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GF_Err gf_m4v_parse_config	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi
	)

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static GF_Err gf_m4v_parse_frame_mpeg12 ( GF_M4VParser *  m4v, GF_M4VDecSpecInfo  dsi, u8 *  frame_type, u32 *  time_inc, u64 *  size, u64 *  start, Bool *  is_coded  )

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static GF_Err gf_m4v_parse_frame_mpeg4 ( GF_M4VParser *  m4v, GF_M4VDecSpecInfo  dsi, u8 *  frame_type, u32 *  time_inc, u64 *  size, u64 *  start, Bool *  is_coded  )

static

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GF_Err gf_m4v_parse_frame	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo	dsi,
		u8 *	frame_type,
		u32 *	time_inc,
		u64 *	size,
		u64 *	start,
		Bool *	is_coded
	)

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GF_Err gf_m4v_rewrite_par	(	char **	o_data,
		u32 *	o_dataLen,
		s32	par_n,
		s32	par_d
	)

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u64 gf_m4v_get_object_start

(

GF_M4VParser *

m4v

)

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Bool gf_m4v_is_valid_object_type

(

GF_M4VParser *

m4v

)

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GF_Err gf_m4v_get_config	(	char *	rawdsi,
		u32	rawdsi_size,
		GF_M4VDecSpecInfo *	dsi
	)

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const char* gf_m4a_object_type_name

(

u32

objectType

)

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const char* gf_m4a_get_profile_name

(

u8

audio_pl

)

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u32 gf_m4a_get_profile

(

GF_M4ADecSpecInfo *

cfg

)

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GF_Err gf_m4a_parse_config	(	GF_BitStream *	bs,
		GF_M4ADecSpecInfo *	cfg,
		Bool	size_known
	)

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GF_Err gf_m4a_get_config	(	char *	dsi,
		u32	dsi_size,
		GF_M4ADecSpecInfo *	cfg
	)

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u32 gf_latm_get_value

(

GF_BitStream *

bs

)

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GF_Err gf_m4a_write_config_bs	(	GF_BitStream *	bs,
		GF_M4ADecSpecInfo *	cfg
	)

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GF_Err gf_m4a_write_config	(	GF_M4ADecSpecInfo *	cfg,
		char **	dsi,
		u32 *	dsi_size
	)

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u8 gf_mp3_version

(

u32

hdr

)

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const char* gf_mp3_version_name

(

u32

hdr

)

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u8 gf_mp3_layer

(

u32

hdr

)

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u8 gf_mp3_num_channels

(

u32

hdr

)

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u16 gf_mp3_sampling_rate

(

u32

hdr

)

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u16 gf_mp3_window_size

(

u32

hdr

)

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u8 gf_mp3_object_type_indication

(

u32

hdr

)

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u32 gf_mp3_bit_rate

(

u32

hdr

)

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u16 gf_mp3_frame_size

(

u32

hdr

)

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u32 gf_mp3_get_next_header

(

FILE *

in

)

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u32 gf_mp3_get_next_header_mem	(	const char *	buffer,
		u32	size,
		u32 *	pos
	)

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const char* gf_avc_get_profile_name

(

u8

video_prof

)

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const char* gf_hevc_get_profile_name

(

u8

video_prof

)

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static u32 bs_get_ue ( GF_BitStream *  bs )

static

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static s32 bs_get_se ( GF_BitStream *  bs )

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u32 gf_media_nalu_is_start_code

(

GF_BitStream *

bs

)

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u32 gf_media_nalu_next_start_code_bs

(

GF_BitStream *

bs

)

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u32 gf_media_nalu_next_start_code	(	u8 *	data,
		u32	data_len,
		u32 *	sc_size
	)

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Bool gf_media_avc_slice_is_intra

(

AVCState *

avc

)

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Bool gf_media_avc_slice_is_IDR

(

AVCState *

avc

)

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static void avc_parse_hrd_parameters ( GF_BitStream *  bs, AVC_HRD *  hrd  )

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static u32 avc_emulation_bytes_add_count ( char *  buffer, u32  nal_size  )

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static u32 avc_add_emulation_bytes ( const char *  buffer_src, char *  buffer_dst, u32  nal_size  )

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static u32 avc_remove_emulation_bytes ( const char *  buffer_src, char *  buffer_dst, u32  nal_size  )

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s32 gf_media_avc_read_sps	(	const char *	sps_data,
		u32	sps_size,
		AVCState *	avc,
		u32	subseq_sps,
		u32 *	vui_flag_pos
	)

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s32 gf_media_avc_read_pps	(	const char *	pps_data,
		u32	pps_size,
		AVCState *	avc
	)

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s32 gf_media_avc_read_sps_ext	(	const char *	spse_data,
		u32	spse_size
	)

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static s32 SVC_ReadNal_header_extension ( GF_BitStream *  bs, SVC_NALUHeader *  NalHeader  )

static

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static s32 avc_parse_slice ( GF_BitStream *  bs, AVCState *  avc, Bool  svc_idr_flag, AVCSliceInfo *  si  )

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static s32 svc_parse_slice ( GF_BitStream *  bs, AVCState *  avc, AVCSliceInfo *  si  )

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static s32 avc_parse_recovery_point_sei ( GF_BitStream *  bs, AVCState *  avc  )

static

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static s32 avc_parse_pic_timing_sei ( GF_BitStream *  bs, AVCState *  avc  )

static

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static void avc_compute_poc ( AVCSliceInfo *  si )

static

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s32 gf_media_avc_parse_nalu	(	GF_BitStream *	bs,
		u32	nal_hdr,
		AVCState *	avc
	)

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u32 gf_media_avc_reformat_sei	(	char *	buffer,
		u32	nal_size,
		AVCState *	avc
	)

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static u8 avc_get_sar_idx ( u32  w, u32  h  )

static

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GF_Err gf_media_avc_change_par	(	GF_AVCConfig *	avcc,
		s32	ar_n,
		s32	ar_d
	)

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GF_Err gf_avc_get_sps_info	(	char *	sps_data,
		u32	sps_size,
		u32 *	sps_id,
		u32 *	width,
		u32 *	height,
		s32 *	par_n,
		s32 *	par_d
	)

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GF_Err gf_avc_get_pps_info	(	char *	pps_data,
		u32	pps_size,
		u32 *	pps_id,
		u32 *	sps_id
	)

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Bool gf_media_hevc_slice_is_intra

(

HEVCState *

hevc

)

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Bool gf_media_hevc_slice_is_IDR

(

HEVCState *

hevc

)

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static Bool parse_short_term_ref_pic_set ( GF_BitStream *  bs, HEVC_SPS *  sps, u32  idx_rps  )

static

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static s32 hevc_parse_slice_segment ( GF_BitStream *  bs, HEVCState *  hevc, HEVCSliceInfo *  si  )

static

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static void hevc_compute_poc ( HEVCSliceInfo *  si )

static

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void profile_tier_level	(	GF_BitStream *	bs,
		Bool	ProfilePresentFlag,
		u8	MaxNumSubLayersMinus1,
		HEVC_ProfileTierLevel *	ptl
	)

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void bit_rate_pic_rate_info	(	GF_BitStream *	bs,
		u8	level_low,
		u8	level_high,
		HEVC_VPS *	vps
	)

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s32 gf_media_hevc_read_vps	(	char *	data,
		u32	size,
		HEVCState *	hevc
	)

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static s32 gf_media_hevc_read_sps_ex ( char *  data, u32  size, HEVCState *  hevc, u32 *  vui_flag_pos  )

static

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s32 gf_media_hevc_read_sps	(	char *	data,
		u32	size,
		HEVCState *	hevc
	)

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s32 gf_media_hevc_read_pps	(	char *	data,
		u32	size,
		HEVCState *	hevc
	)

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s32 gf_media_hevc_parse_nalu	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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static u8 hevc_get_sar_idx ( u32  w, u32  h  )

static

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GF_Err gf_media_hevc_change_par	(	GF_HEVCConfig *	hvcc,
		s32	ar_n,
		s32	ar_d
	)

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GF_Err gf_hevc_get_sps_info	(	char *	sps_data,
		u32	sps_size,
		u32 *	sps_id,
		u32 *	width,
		u32 *	height,
		s32 *	par_n,
		s32 *	par_d
	)

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static u32 AC3_FindSyncCode ( u8 *  buf, u32  buflen  )

static

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static Bool AC3_FindSyncCodeBS ( GF_BitStream *  bs )

static

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u32 gf_ac3_get_channels

(

u32

acmod

)

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u32 gf_ac3_get_bitrate

(

u32

brcode

)

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Bool gf_ac3_parser	(	u8 *	buf,
		u32	buflen,
		u32 *	pos,
		GF_AC3Header *	hdr,
		Bool	full_parse
	)

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Bool gf_ac3_parser_bs	(	GF_BitStream *	bs,
		GF_AC3Header *	hdr,
		Bool	full_parse
	)

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static u32 vorbis_book_maptype1_quantvals ( u32  entries, u32  dim  )

static

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u32 _ilog_

(

u32

v

)

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static u32 ilog ( u32  v )

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static u32 icount ( u32  v )

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Bool gf_vorbis_parse_header	(	GF_VorbisParser *	vp,
		char *	data,
		u32	data_len
	)

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u32 gf_vorbis_check_frame	(	GF_VorbisParser *	vp,
		char *	data,
		u32	data_length
	)

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Variable Documentation

struct { ... } std_par[ ]

Initial value:

=
{
        { 4, 3}, {3, 2}, {16, 9}, {5, 3}, {5, 4}, {8, 5}, 
        {0, 0},
}

struct { ... } m4v_sar[6]

u32 const bitrate_table[5][15]

static

Initial value:

= {
  
  { 0,  32000,  64000,  96000, 128000, 160000, 192000, 224000,  
       256000, 288000, 320000, 352000, 384000, 416000, 448000 },
  { 0,  32000,  48000,  56000,  64000,  80000,  96000, 112000,  
       128000, 160000, 192000, 224000, 256000, 320000, 384000 },
  { 0,  32000,  40000,  48000,  56000,  64000,  80000,  96000,  
       112000, 128000, 160000, 192000, 224000, 256000, 320000 },

  
  { 0,  32000,  48000,  56000,  64000,  80000,  96000, 112000,  
       128000, 144000, 160000, 176000, 192000, 224000, 256000 },
  { 0,   8000,  16000,  24000,  32000,  40000,  48000,  56000,  
        64000,  80000,  96000, 112000, 128000, 144000, 160000 } 
}

u8 avc_golomb_bits[256]

static

Initial value:

= {
        8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 
        3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 
        2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 
        2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
        1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
        0
}

struct { ... } avc_sar[14]

Initial value:

=
{
        { 0,   0 }, { 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 },
}

struct { ... } hevc_sar[17]

Initial value:

=
{
        { 0,   0 }, { 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}
}

const u32 ac3_sizecod_to_bitrate[]

static

Initial value:

= {
  32000, 40000, 48000, 56000, 64000, 80000, 96000,
  112000, 128000, 160000, 192000, 224000, 256000,
  320000, 384000, 448000, 512000, 576000, 640000
}

const u32 ac3_sizecod2_to_framesize[]

static

Initial value:

= {
  96, 120, 144, 168, 192, 240, 288, 336, 384, 480, 576, 672,
  768, 960, 1152, 1344, 1536, 1728, 1920
}

const u32 ac3_sizecod1_to_framesize[]

static

Initial value:

= {
  69, 87, 104, 121, 139, 174, 208, 243, 278, 348, 417, 487,
  557, 696, 835, 975, 1114, 1253, 1393
}

const u32 ac3_sizecod0_to_framesize[]

static

Initial value:

= {
  64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 
  512, 640, 768, 896, 1024, 1152, 1280
}

const u32 ac3_mod_to_chans[]

static

Initial value:

= {
  2, 1, 2, 3, 3, 4, 4, 5
}