#include <assert.h>
#include <retro_inline.h>

Include dependency graph for stb_vorbis.h:

Classes
struct	stb_vorbis_alloc

struct	stb_vorbis_info

struct	Codebook

struct	Floor0

struct	Floor1

union	Floor

struct	Residue

struct	MappingChannel

struct	Mapping

struct	Mode

struct	CRCscan

struct	ProbedPage

struct	stb_vorbis

struct	STBV_Point

Macros
#define	STB_VORBIS_MAX_CHANNELS 16 /* enough for anyone? */

#define	STB_VORBIS_FAST_HUFFMAN_LENGTH 10

#define	STB_VORBIS_FAST_HUFFMAN_SHORT

#define	STB_VORBIS_CODEBOOK_FLOATS

#define	MAX_BLOCKSIZE_LOG 13 /* from specification */

#define	MAX_BLOCKSIZE (1 << MAX_BLOCKSIZE_LOG)

#define	TRUE 1

#define	FALSE 0

#define	FAST_HUFFMAN_TABLE_SIZE (1 << STB_VORBIS_FAST_HUFFMAN_LENGTH)

#define	FAST_HUFFMAN_TABLE_MASK (FAST_HUFFMAN_TABLE_SIZE - 1)

#define	IS_PUSH_MODE(f) FALSE

#define	array_size_required(count, size) (count(sizeof(void )+(size)))

#define	temp_alloc(f, size) (f->alloc.alloc_buffer ? setup_temp_malloc(f,size) : alloca(size))

#define	temp_alloc_save(f) ((f)->temp_offset)

#define	temp_alloc_restore(f, p) ((f)->temp_offset = (p))

#define	temp_block_array(f, count, size) make_block_array(temp_alloc(f,array_size_required(count,size)), count, size)

#define	CRC32_POLY 0x04c11db7 /* from spec */

#define	M_PI 3.14159265358979323846264f /* from CRC */

#define	NO_CODE 255

#define	STBV_CDECL

#define	PAGEFLAG_continued_packet 1

#define	PAGEFLAG_first_page 2

#define	PAGEFLAG_last_page 4

#define	EOP (-1)

#define	INVALID_BITS (-1)

#define	DECODE_RAW(var, f, c) var = codebook_decode_scalar(f,c);

#define	DECODE(var, f, c)

#define	DECODE_VQ(var, f, c) DECODE_RAW(var,f,c)

#define	CODEBOOK_ELEMENT(c, off) (c->multiplicands[off])

#define	CODEBOOK_ELEMENT_FAST(c, off) (c->multiplicands[off])

#define	CODEBOOK_ELEMENT_BASE(c) (0)

#define	LINE_OP(a, b) a *= b

#define	LIBVORBIS_MDCT 0

#define	SAMPLE_unknown 0xffffffff

Typedefs
typedef struct stb_vorbis	stb_vorbis

typedef float	stb_vorbis_codetype

typedef struct stb_vorbis	vorb

typedef int16_t	YTYPE

Functions
stb_vorbis_info	stb_vorbis_get_info (stb_vorbis *f)

int	stb_vorbis_get_error (stb_vorbis *f)

void	stb_vorbis_close (stb_vorbis *f)

int	stb_vorbis_get_sample_offset (stb_vorbis *f)

unsigned int	stb_vorbis_get_file_offset (stb_vorbis *f)

stb_vorbis *	stb_vorbis_open_memory (const unsigned char data, int len, int error, stb_vorbis_alloc *alloc_buffer)

int	stb_vorbis_seek_frame (stb_vorbis *f, unsigned int sample_number)

int	stb_vorbis_seek (stb_vorbis *f, unsigned int sample_number)

void	stb_vorbis_seek_start (stb_vorbis *f)

unsigned int	stb_vorbis_stream_length_in_samples (stb_vorbis *f)

float	stb_vorbis_stream_length_in_seconds (stb_vorbis *f)

int	stb_vorbis_get_frame_float (stb_vorbis f, int channels, float ***output)

int	stb_vorbis_get_samples_float_interleaved (stb_vorbis f, int channels, float buffer, int num_floats)

int	stb_vorbis_get_samples_float (stb_vorbis f, int channels, float *buffer, int num_samples)

static int	error (vorb *f, enum STBVorbisError e)

static void *	make_block_array (void *mem, int count, int size)

static void *	setup_malloc (vorb *f, int sz)

static void	setup_free (vorb f, void p)

static void *	setup_temp_malloc (vorb *f, int sz)

static void	setup_temp_free (vorb f, void p, int sz)

static void	crc32_init (void)

static INLINE uint32_t	crc32_update (uint32_t crc, uint8_t byte)

static unsigned int	bit_reverse (unsigned int n)

static float	square (float x)

static int	ilog (int32_t n)

static float	float32_unpack (uint32_t x)

static void	add_entry (Codebook c, uint32_t huff_code, int symbol, int count, int len, uint32_t values)

static int	compute_codewords (Codebook c, uint8_t len, int n, uint32_t *values)

static void	compute_accelerated_huffman (Codebook *c)

static int STBV_CDECL	uint32_t_compare (const void p, const void q)

static int	include_in_sort (Codebook *c, uint8_t len)

static void	compute_sorted_huffman (Codebook c, uint8_t lengths, uint32_t *values)

static int	vorbis_validate (uint8_t *data)

static int	lookup1_values (int entries, int dim)

static void	compute_twiddle_factors (int n, float A, float B, float *C)

static void	compute_window (int n, float *window)

static void	compute_bitreverse (int n, uint16_t *rev)

static int	init_blocksize (vorb *f, int b, int n)

static void	neighbors (uint16_t x, int n, int plow, int *phigh)

static int STBV_CDECL	point_compare (const void p, const void q)

static uint8_t	get8 (vorb *z)

static uint32_t	get32 (vorb *f)

static int	getn (vorb z, uint8_t data, int n)

static void	skip (vorb *z, int n)

static int	set_file_offset (stb_vorbis *f, unsigned int loc)

static int	capture_pattern (vorb *f)

static int	start_page_no_capturepattern (vorb *f)

static int	start_page (vorb *f)

static int	start_packet (vorb *f)

static int	maybe_start_packet (vorb *f)

static int	next_segment (vorb *f)

static int	get8_packet_raw (vorb *f)

static int	get8_packet (vorb *f)

static void	flush_packet (vorb *f)

static uint32_t	get_bits (vorb *f, int n)

static INLINE void	prep_huffman (vorb *f)

static int	codebook_decode_scalar_raw (vorb f, Codebook c)

static int	codebook_decode_scalar (vorb f, Codebook c)

static int	codebook_decode_start (vorb f, Codebook c)

static int	codebook_decode (vorb f, Codebook c, float *output, int len)

static int	codebook_decode_step (vorb f, Codebook c, float *output, int len, int step)

static int	codebook_decode_deinterleave_repeat (vorb f, Codebook c, float *outputs, int ch, int c_inter_p, int *p_inter_p, int len, int total_decode)

static int	codebook_decode_deinterleave_repeat_2 (vorb f, Codebook c, float *outputs, int c_inter_p, int *p_inter_p, int len, int total_decode)

static int	predict_point (int x, int x0, int x1, int y0, int y1)

static INLINE void	draw_line (float *output, int x0, int y0, int x1, int y1, int n)

static int	residue_decode (vorb f, Codebook book, float *target, int offset, int n, int rtype)

static void	decode_residue (vorb f, float residue_buffers[], int ch, int n, int rn, uint8_t *do_not_decode)

static void	imdct_step3_iter0_loop (int n, float e, int i_off, int k_off, float A)

static void	imdct_step3_inner_r_loop (int lim, float e, int d0, int k_off, float A, int k1)

static void	imdct_step3_inner_s_loop (int n, float e, int i_off, int k_off, float A, int a_off, int k0)

static INLINE void	iter_54 (float *z)

static void	imdct_step3_inner_s_loop_ld654 (int n, float e, int i_off, float A, int base_n)

static void	inverse_mdct (float buffer, int n, vorb f, int blocktype)

static float *	get_window (vorb *f, int len)

static int	do_floor (vorb f, Mapping map, int i, int n, float target, YTYPE finalY, uint8_t *step2_flag)

static int	vorbis_decode_initial (vorb f, int p_left_start, int p_left_end, int p_right_start, int p_right_end, int mode)

static int	vorbis_decode_packet_rest (vorb f, int len, Mode m, int left_start, int left_end, int right_start, int right_end, int p_left)

static int	vorbis_decode_packet (vorb f, int len, int p_left, int p_right)

static int	vorbis_finish_frame (stb_vorbis *f, int len, int left, int right)

static void	vorbis_pump_first_frame (stb_vorbis *f)

static int	start_decoder (vorb *f)

static void	vorbis_deinit (stb_vorbis *p)

static void	vorbis_init (stb_vorbis p, stb_vorbis_alloc z)

static stb_vorbis *	vorbis_alloc (stb_vorbis *f)

static uint32_t	vorbis_find_page (stb_vorbis f, uint32_t end, uint32_t *last)

static int	vorbis_analyze_page (stb_vorbis f, ProbedPage z)

static int	vorbis_seek_frame_from_page (stb_vorbis *f, uint32_t page_start, uint32_t first_sample, uint32_t target_sample, int fine)

static int	vorbis_seek_base (stb_vorbis *f, unsigned int sample_number, int fine)

Variables
static uint32_t	stb_vorbis_crc_table [256]

static uint8_t	ogg_page_header [4] = { 0x4f, 0x67, 0x67, 0x53 }

static float	inverse_db_table [256]

Macro Definition Documentation

◆ array_size_required

#define array_size_required	(	count,
		size
	)	(count(sizeof(void )+(size)))

◆ CODEBOOK_ELEMENT

#define CODEBOOK_ELEMENT	(	c,
		off
	)	(c->multiplicands[off])

◆ CODEBOOK_ELEMENT_BASE

#define CODEBOOK_ELEMENT_BASE ( c ) (0)

◆ CODEBOOK_ELEMENT_FAST

#define CODEBOOK_ELEMENT_FAST	(	c,
		off
	)	(c->multiplicands[off])

◆ CRC32_POLY

#define CRC32_POLY 0x04c11db7 /* from spec */

◆ DECODE

#define DECODE	(	var,
		f,
		c
	)

Value:

DECODE_RAW(var,f,c) \

if (c->sparse) var = c->sorted_values[var];

f

GLfloat f

Definition: glext.h:8207

c

const GLubyte * c

Definition: glext.h:9812

DECODE_RAW

#define DECODE_RAW(var, f, c)

Definition: stb_vorbis.h:1216

◆ DECODE_RAW

#define DECODE_RAW	(	var,
		f,
		c
	)	var = codebook_decode_scalar(f,c);

◆ DECODE_VQ

#define DECODE_VQ	(	var,
		f,
		c
	)	DECODE_RAW(var,f,c)

◆ EOP

#define EOP (-1)

◆ FALSE

#define FALSE 0

◆ FAST_HUFFMAN_TABLE_MASK

#define FAST_HUFFMAN_TABLE_MASK (FAST_HUFFMAN_TABLE_SIZE - 1)

◆ FAST_HUFFMAN_TABLE_SIZE

#define FAST_HUFFMAN_TABLE_SIZE (1 << STB_VORBIS_FAST_HUFFMAN_LENGTH)

◆ INVALID_BITS

#define INVALID_BITS (-1)

◆ IS_PUSH_MODE

#define IS_PUSH_MODE ( f ) FALSE

◆ LIBVORBIS_MDCT

#define LIBVORBIS_MDCT 0

◆ LINE_OP

#define LINE_OP	(	a,
		b
	)	a *= b

◆ M_PI

#define M_PI 3.14159265358979323846264f /* from CRC */

◆ MAX_BLOCKSIZE

#define MAX_BLOCKSIZE (1 << MAX_BLOCKSIZE_LOG)

◆ MAX_BLOCKSIZE_LOG

#define MAX_BLOCKSIZE_LOG 13 /* from specification */

◆ NO_CODE

#define NO_CODE 255

◆ PAGEFLAG_continued_packet

#define PAGEFLAG_continued_packet 1

◆ PAGEFLAG_first_page

#define PAGEFLAG_first_page 2

◆ PAGEFLAG_last_page

#define PAGEFLAG_last_page 4

◆ SAMPLE_unknown

#define SAMPLE_unknown 0xffffffff

◆ STB_VORBIS_CODEBOOK_FLOATS

#define STB_VORBIS_CODEBOOK_FLOATS

◆ STB_VORBIS_FAST_HUFFMAN_LENGTH

#define STB_VORBIS_FAST_HUFFMAN_LENGTH 10

◆ STB_VORBIS_FAST_HUFFMAN_SHORT

#define STB_VORBIS_FAST_HUFFMAN_SHORT

◆ STB_VORBIS_MAX_CHANNELS

#define STB_VORBIS_MAX_CHANNELS 16 /* enough for anyone? */

◆ STBV_CDECL

#define STBV_CDECL

◆ temp_alloc

#define temp_alloc	(	f,
		size
	)	(f->alloc.alloc_buffer ? setup_temp_malloc(f,size) : alloca(size))

◆ temp_alloc_restore

#define temp_alloc_restore	(	f,
		p
	)	((f)->temp_offset = (p))

◆ temp_alloc_save

#define temp_alloc_save ( f ) ((f)->temp_offset)

◆ temp_block_array

#define temp_block_array	(	f,
		count,
		size
	)	make_block_array(temp_alloc(f,array_size_required(count,size)), count, size)

◆ TRUE

#define TRUE 1

Typedef Documentation

◆ stb_vorbis

typedef struct stb_vorbis stb_vorbis

◆ stb_vorbis_codetype

typedef float stb_vorbis_codetype

◆ vorb

typedef struct stb_vorbis vorb

◆ YTYPE

typedef int16_t YTYPE

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
VORBIS_packet_id
VORBIS_packet_comment
VORBIS_packet_setup

◆ STBVorbisError

enum STBVorbisError

Enumerator
VORBIS__no_error
VORBIS_need_more_data
VORBIS_invalid_api_mixing
VORBIS_outofmem
VORBIS_feature_not_supported
VORBIS_too_many_channels
VORBIS_file_open_failure
VORBIS_seek_without_length
VORBIS_unexpected_eof
VORBIS_seek_invalid
VORBIS_invalid_setup
VORBIS_invalid_stream
VORBIS_missing_capture_pattern
VORBIS_invalid_stream_structure_version
VORBIS_continued_packet_flag_invalid
VORBIS_incorrect_stream_serial_number
VORBIS_invalid_first_page
VORBIS_bad_packet_type
VORBIS_cant_find_last_page
VORBIS_seek_failed

Function Documentation

◆ add_entry()

static void add_entry	(	Codebook *	c,
		uint32_t	huff_code,
		int	symbol,
		int	count,
		int	len,
		uint32_t *	values
	)

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◆ bit_reverse()

static unsigned int bit_reverse ( unsigned int n )

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◆ capture_pattern()

static int capture_pattern ( vorb * f )

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◆ codebook_decode()

static int codebook_decode	(	vorb *	f,
		Codebook *	c,
		float *	output,
		int	len
	)

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◆ codebook_decode_deinterleave_repeat()

static int codebook_decode_deinterleave_repeat	(	vorb *	f,
		Codebook *	c,
		float **	outputs,
		int	ch,
		int *	c_inter_p,
		int *	p_inter_p,
		int	len,
		int	total_decode
	)

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◆ codebook_decode_deinterleave_repeat_2()

static int codebook_decode_deinterleave_repeat_2	(	vorb *	f,
		Codebook *	c,
		float **	outputs,
		int *	c_inter_p,
		int *	p_inter_p,
		int	len,
		int	total_decode
	)

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◆ codebook_decode_scalar()

static int codebook_decode_scalar	(	vorb *	f,
		Codebook *	c
	)

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◆ codebook_decode_scalar_raw()

static int codebook_decode_scalar_raw	(	vorb *	f,
		Codebook *	c
	)

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◆ codebook_decode_start()

static int codebook_decode_start	(	vorb *	f,
		Codebook *	c
	)

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◆ codebook_decode_step()

static int codebook_decode_step	(	vorb *	f,
		Codebook *	c,
		float *	output,
		int	len,
		int	step
	)

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◆ compute_accelerated_huffman()

static void compute_accelerated_huffman ( Codebook * c )

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◆ compute_bitreverse()

static void compute_bitreverse	(	int	n,
		uint16_t *	rev
	)

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◆ compute_codewords()

static int compute_codewords	(	Codebook *	c,
		uint8_t *	len,
		int	n,
		uint32_t *	values
	)

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◆ compute_sorted_huffman()

static void compute_sorted_huffman	(	Codebook *	c,
		uint8_t *	lengths,
		uint32_t *	values
	)

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◆ compute_twiddle_factors()

static void compute_twiddle_factors	(	int	n,
		float *	A,
		float *	B,
		float *	C
	)

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◆ compute_window()

static void compute_window	(	int	n,
		float *	window
	)

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◆ crc32_init()

static void crc32_init ( void )

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◆ crc32_update()

static INLINE uint32_t crc32_update	(	uint32_t	crc,
		uint8_t	byte
	)

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◆ decode_residue()

static void decode_residue	(	vorb *	f,
		float *	residue_buffers[],
		int	ch,
		int	n,
		int	rn,
		uint8_t *	do_not_decode
	)

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◆ do_floor()

static int do_floor	(	vorb *	f,
		Mapping *	map,
		int	i,
		int	n,
		float *	target,
		YTYPE *	finalY,
		uint8_t *	step2_flag
	)

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◆ draw_line()

static INLINE void draw_line	(	float *	output,
		int	x0,
		int	y0,
		int	x1,
		int	y1,
		int	n
	)

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◆ error()

static int error	(	vorb *	f,
		enum STBVorbisError	e
	)

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◆ float32_unpack()

static float float32_unpack ( uint32_t x )

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◆ flush_packet()

static void flush_packet ( vorb * f )

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◆ get32()

static uint32_t get32 ( vorb * f )

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◆ get8()

static uint8_t get8 ( vorb * z )

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◆ get8_packet()

static int get8_packet ( vorb * f )

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◆ get8_packet_raw()

static int get8_packet_raw ( vorb * f )

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◆ get_bits()

static uint32_t get_bits	(	vorb *	f,
		int	n
	)

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◆ get_window()

static float* get_window	(	vorb *	f,
		int	len
	)

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◆ getn()

static int getn	(	vorb *	z,
		uint8_t *	data,
		int	n
	)

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◆ ilog()

static int ilog ( int32_t n )

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◆ imdct_step3_inner_r_loop()

static void imdct_step3_inner_r_loop	(	int	lim,
		float *	e,
		int	d0,
		int	k_off,
		float *	A,
		int	k1
	)

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◆ imdct_step3_inner_s_loop()

static void imdct_step3_inner_s_loop	(	int	n,
		float *	e,
		int	i_off,
		int	k_off,
		float *	A,
		int	a_off,
		int	k0
	)

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◆ imdct_step3_inner_s_loop_ld654()

static void imdct_step3_inner_s_loop_ld654	(	int	n,
		float *	e,
		int	i_off,
		float *	A,
		int	base_n
	)

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◆ imdct_step3_iter0_loop()

static void imdct_step3_iter0_loop	(	int	n,
		float *	e,
		int	i_off,
		int	k_off,
		float *	A
	)

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◆ include_in_sort()

static int include_in_sort	(	Codebook *	c,
		uint8_t	len
	)

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◆ init_blocksize()

static int init_blocksize	(	vorb *	f,
		int	b,
		int	n
	)

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◆ inverse_mdct()

static void inverse_mdct	(	float *	buffer,
		int	n,
		vorb *	f,
		int	blocktype
	)

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◆ iter_54()

static INLINE void iter_54 ( float * z )

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◆ lookup1_values()

static int lookup1_values	(	int	entries,
		int	dim
	)

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◆ make_block_array()

static void* make_block_array	(	void *	mem,
		int	count,
		int	size
	)

static

◆ maybe_start_packet()

static int maybe_start_packet ( vorb * f )

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◆ neighbors()

static void neighbors	(	uint16_t *	x,
		int	n,
		int *	plow,
		int *	phigh
	)

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◆ next_segment()

static int next_segment ( vorb * f )

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◆ point_compare()

static int STBV_CDECL point_compare	(	const void *	p,
		const void *	q
	)

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◆ predict_point()

static int predict_point	(	int	x,
		int	x0,
		int	x1,
		int	y0,
		int	y1
	)

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◆ prep_huffman()

static INLINE void prep_huffman ( vorb * f )

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◆ residue_decode()

static int residue_decode	(	vorb *	f,
		Codebook *	book,
		float *	target,
		int	offset,
		int	n,
		int	rtype
	)

static

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◆ set_file_offset()

static int set_file_offset	(	stb_vorbis *	f,
		unsigned int	loc
	)

static

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◆ setup_free()

static void setup_free	(	vorb *	f,
		void *	p
	)

static

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◆ setup_malloc()

static void* setup_malloc	(	vorb *	f,
		int	sz
	)

static

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◆ setup_temp_free()

static void setup_temp_free	(	vorb *	f,
		void *	p,
		int	sz
	)

static

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◆ setup_temp_malloc()

static void* setup_temp_malloc	(	vorb *	f,
		int	sz
	)

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◆ skip()

static void skip	(	vorb *	z,
		int	n
	)

static

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◆ square()

static float square ( float x )

static

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◆ start_decoder()

static int start_decoder ( vorb * f )

static

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◆ start_packet()

static int start_packet ( vorb * f )

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◆ start_page()

static int start_page ( vorb * f )

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◆ start_page_no_capturepattern()

static int start_page_no_capturepattern ( vorb * f )

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◆ stb_vorbis_close()

void stb_vorbis_close ( stb_vorbis * f )

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◆ stb_vorbis_get_error()

int stb_vorbis_get_error ( stb_vorbis * f )

◆ stb_vorbis_get_file_offset()

unsigned int stb_vorbis_get_file_offset ( stb_vorbis * f )

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◆ stb_vorbis_get_frame_float()

int stb_vorbis_get_frame_float	(	stb_vorbis *	f,
		int *	channels,
		float ***	output
	)

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◆ stb_vorbis_get_info()

stb_vorbis_info stb_vorbis_get_info ( stb_vorbis * f )

◆ stb_vorbis_get_sample_offset()

int stb_vorbis_get_sample_offset ( stb_vorbis * f )

◆ stb_vorbis_get_samples_float()

int stb_vorbis_get_samples_float	(	stb_vorbis *	f,
		int	channels,
		float **	buffer,
		int	num_samples
	)

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◆ stb_vorbis_get_samples_float_interleaved()

int stb_vorbis_get_samples_float_interleaved	(	stb_vorbis *	f,
		int	channels,
		float *	buffer,
		int	num_floats
	)

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◆ stb_vorbis_open_memory()

stb_vorbis * stb_vorbis_open_memory	(	const unsigned char *	data,
		int	len,
		int *	error,
		stb_vorbis_alloc *	alloc_buffer
	)

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◆ stb_vorbis_seek()

int stb_vorbis_seek	(	stb_vorbis *	f,
		unsigned int	sample_number
	)

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◆ stb_vorbis_seek_frame()

int stb_vorbis_seek_frame	(	stb_vorbis *	f,
		unsigned int	sample_number
	)

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◆ stb_vorbis_seek_start()

void stb_vorbis_seek_start ( stb_vorbis * f )

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◆ stb_vorbis_stream_length_in_samples()

unsigned int stb_vorbis_stream_length_in_samples ( stb_vorbis * f )

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◆ stb_vorbis_stream_length_in_seconds()

float stb_vorbis_stream_length_in_seconds ( stb_vorbis * f )

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◆ uint32_t_compare()

static int STBV_CDECL uint32_t_compare	(	const void *	p,
		const void *	q
	)

static

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◆ vorbis_alloc()

static stb_vorbis* vorbis_alloc ( stb_vorbis * f )

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◆ vorbis_analyze_page()

static int vorbis_analyze_page	(	stb_vorbis *	f,
		ProbedPage *	z
	)

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◆ vorbis_decode_initial()

static int vorbis_decode_initial	(	vorb *	f,
		int *	p_left_start,
		int *	p_left_end,
		int *	p_right_start,
		int *	p_right_end,
		int *	mode
	)

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◆ vorbis_decode_packet()

static int vorbis_decode_packet	(	vorb *	f,
		int *	len,
		int *	p_left,
		int *	p_right
	)

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◆ vorbis_decode_packet_rest()

static int vorbis_decode_packet_rest	(	vorb *	f,
		int *	len,
		Mode *	m,
		int	left_start,
		int	left_end,
		int	right_start,
		int	right_end,
		int *	p_left
	)

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◆ vorbis_deinit()

static void vorbis_deinit ( stb_vorbis * p )

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◆ vorbis_find_page()

static uint32_t vorbis_find_page	(	stb_vorbis *	f,
		uint32_t *	end,
		uint32_t *	last
	)

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◆ vorbis_finish_frame()

static int vorbis_finish_frame	(	stb_vorbis *	f,
		int	len,
		int	left,
		int	right
	)

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◆ vorbis_init()

static void vorbis_init	(	stb_vorbis *	p,
		stb_vorbis_alloc *	z
	)

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◆ vorbis_pump_first_frame()

static void vorbis_pump_first_frame ( stb_vorbis * f )

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◆ vorbis_seek_base()

static int vorbis_seek_base	(	stb_vorbis *	f,
		unsigned int	sample_number,
		int	fine
	)

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◆ vorbis_seek_frame_from_page()

static int vorbis_seek_frame_from_page	(	stb_vorbis *	f,
		uint32_t	page_start,
		uint32_t	first_sample,
		uint32_t	target_sample,
		int	fine
	)

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◆ vorbis_validate()

static int vorbis_validate ( uint8_t * data )

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Variable Documentation

◆ inverse_db_table

float inverse_db_table[256]

static

◆ ogg_page_header

uint8_t ogg_page_header[4] = { 0x4f, 0x67, 0x67, 0x53 }

static

◆ stb_vorbis_crc_table

uint32_t stb_vorbis_crc_table[256]

static

Enumerations
enum	STBVorbisError { VORBIS__no_error, VORBIS_need_more_data =1, VORBIS_invalid_api_mixing, VORBIS_outofmem, VORBIS_feature_not_supported, VORBIS_too_many_channels, VORBIS_file_open_failure, VORBIS_seek_without_length, VORBIS_unexpected_eof =10, VORBIS_seek_invalid, VORBIS_invalid_setup =20, VORBIS_invalid_stream, VORBIS_missing_capture_pattern =30, VORBIS_invalid_stream_structure_version, VORBIS_continued_packet_flag_invalid, VORBIS_incorrect_stream_serial_number, VORBIS_invalid_first_page, VORBIS_bad_packet_type, VORBIS_cant_find_last_page, VORBIS_seek_failed }

enum	{ VORBIS_packet_id = 1, VORBIS_packet_comment = 3, VORBIS_packet_setup = 5 }

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ array_size_required

◆ CODEBOOK_ELEMENT

◆ CODEBOOK_ELEMENT_BASE

◆ CODEBOOK_ELEMENT_FAST

◆ CRC32_POLY

◆ DECODE

◆ DECODE_RAW

◆ DECODE_VQ

◆ EOP

◆ FALSE

◆ FAST_HUFFMAN_TABLE_MASK

◆ FAST_HUFFMAN_TABLE_SIZE

◆ INVALID_BITS

◆ IS_PUSH_MODE

◆ LIBVORBIS_MDCT

◆ LINE_OP

◆ M_PI

◆ MAX_BLOCKSIZE

◆ MAX_BLOCKSIZE_LOG

◆ NO_CODE

◆ PAGEFLAG_continued_packet

◆ PAGEFLAG_first_page

◆ PAGEFLAG_last_page

◆ SAMPLE_unknown

◆ STB_VORBIS_CODEBOOK_FLOATS

◆ STB_VORBIS_FAST_HUFFMAN_LENGTH

◆ STB_VORBIS_FAST_HUFFMAN_SHORT

◆ STB_VORBIS_MAX_CHANNELS

◆ STBV_CDECL

◆ temp_alloc

◆ temp_alloc_restore

◆ temp_alloc_save

◆ temp_block_array

◆ TRUE

Typedef Documentation

◆ stb_vorbis

◆ stb_vorbis_codetype

◆ vorb

◆ YTYPE

Enumeration Type Documentation

◆ anonymous enum

◆ STBVorbisError

Function Documentation

◆ add_entry()

◆ bit_reverse()

◆ capture_pattern()

◆ codebook_decode()

◆ codebook_decode_deinterleave_repeat()

◆ codebook_decode_deinterleave_repeat_2()

◆ codebook_decode_scalar()

◆ codebook_decode_scalar_raw()

◆ codebook_decode_start()

◆ codebook_decode_step()

◆ compute_accelerated_huffman()

◆ compute_bitreverse()

◆ compute_codewords()

◆ compute_sorted_huffman()

◆ compute_twiddle_factors()

◆ compute_window()

◆ crc32_init()

◆ crc32_update()

◆ decode_residue()

◆ do_floor()

◆ draw_line()

◆ error()

◆ float32_unpack()

◆ flush_packet()

◆ get32()

◆ get8()

◆ get8_packet()

◆ get8_packet_raw()

◆ get_bits()

◆ get_window()