fl::third_party::vorbis Namespace Reference

Classes
struct	Codebook
struct	CRCscan
union	float_conv
union	Floor
struct	Floor0
struct	Floor1
struct	Mapping
struct	MappingChannel
struct	Mode
struct	ProbedPage
struct	Residue
struct	stb_vorbis
struct	stb_vorbis_alloc
struct	stb_vorbis_comment
struct	stb_vorbis_info
struct	stbv__floor_ordering
struct	StbvTempBuffer

Typedefs
typedef float	codetype
typedef signed short	int16
typedef int32_t	int32
typedef signed char	int8
typedef struct stb_vorbis	stb_vorbis
typedef char	stb_vorbis_float_size_test[sizeof(float)==4 &&sizeof(int32_t)==4]
typedef unsigned short	uint16
typedef uint32_t	uint32
typedef unsigned char	uint8
typedef struct stb_vorbis	vorb
typedef int16	YTYPE

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

Functions
static void	add_entry (Codebook *c, uint32 huff_code, int32_t symbol, int32_t count, int32_t len, uint32 *values) FL_NOEXCEPT
static uint32_t	bit_reverse (uint32_t n) FL_NOEXCEPT
static int32_t	capture_pattern (vorb *f) FL_NOEXCEPT
static int32_t	codebook_decode (vorb *f, Codebook *c, float *output, int32_t len) FL_NOEXCEPT
static int32_t	codebook_decode_deinterleave_repeat (vorb *f, Codebook *c, float **outputs, int32_t ch, int32_t *c_inter_p, int32_t *p_inter_p, int32_t len, int32_t total_decode) FL_NOEXCEPT
static int32_t	codebook_decode_scalar_raw (vorb *f, Codebook *c) FL_NOEXCEPT
static int32_t	codebook_decode_start (vorb *f, Codebook *c) FL_NOEXCEPT
static int32_t	codebook_decode_step (vorb *f, Codebook *c, float *output, int32_t len, int32_t step) FL_NOEXCEPT
static void	compute_accelerated_huffman (Codebook *c) FL_NOEXCEPT
static void	compute_bitreverse (int32_t n, uint16 *rev) FL_NOEXCEPT
static int32_t	compute_codewords (Codebook *c, uint8 *len, int32_t n, uint32 *values) FL_NOEXCEPT
static void	compute_samples (int32_t mask, short *output, int32_t num_c, float **data, int32_t d_offset, int32_t len) FL_NOEXCEPT
static void	compute_sorted_huffman (Codebook *c, uint8 *lengths, uint32 *values) FL_NOEXCEPT
static void	compute_stereo_samples (short *output, int32_t num_c, float **data, int32_t d_offset, int32_t len) FL_NOEXCEPT
static void	compute_twiddle_factors (int32_t n, float *A, float *B, float *C) FL_NOEXCEPT
static void	compute_window (int32_t n, float *window) FL_NOEXCEPT
static void	convert_channels_short_interleaved (int32_t buf_c, short *buffer, int32_t data_c, float **data, int32_t d_offset, int32_t len) FL_NOEXCEPT
static void	convert_samples_short (int32_t buf_c, short **buffer, int32_t b_offset, int32_t data_c, float **data, int32_t d_offset, int32_t samples) FL_NOEXCEPT
static void	copy_samples (short *dest, float *src, int32_t len) FL_NOEXCEPT
template<typename T>
enable_if< is_fixed_point< T >::value, T >::type	cos (T angle) FL_NOEXCEPT
static void	crc32_init (void) FL_NOEXCEPT
FL_ALWAYS_INLINE uint32	crc32_update (uint32 crc, uint8 byte) FL_NOEXCEPT
static void	decode_residue (vorb *f, float *residue_buffers[], int32_t ch, int32_t n, int32_t rn, uint8 *do_not_decode) FL_NOEXCEPT
static int32_t	do_floor (vorb *f, Mapping *map, int32_t i, int32_t n, float *target, YTYPE *finalY, uint8 *step2_flag) FL_NOEXCEPT
FL_ALWAYS_INLINE void	draw_line (float *output, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t n) FL_NOEXCEPT
static int32_t	error (vorb *f, enum STBVorbisError e) FL_NOEXCEPT
template<typename T>
enable_if< is_fixed_point< T >::value, T >::type	exp (T x) FL_NOEXCEPT
static void *	fl_stbv_temp_alloc_impl (vorb *f, int32_t size) FL_NOEXCEPT
static void	fl_stbv_temp_alloc_restore_impl (vorb *f, int32_t saved) FL_NOEXCEPT
static int32_t	fl_stbv_temp_alloc_save_impl (vorb *f) FL_NOEXCEPT
static float	float32_unpack (uint32 x) FL_NOEXCEPT
template<typename T>
constexpr enable_if< is_fixed_point< T >::value, T >::type	floor (T x) FL_NOEXCEPT
static void	flush_packet (vorb *f) FL_NOEXCEPT
void	free (void *ptr)
static uint32	get32 (vorb *f) FL_NOEXCEPT
static int32_t	get32_packet (vorb *f) FL_NOEXCEPT
static uint8	get8 (vorb *z) FL_NOEXCEPT
static int32_t	get8_packet (vorb *f) FL_NOEXCEPT
static int32_t	get8_packet_raw (vorb *f) FL_NOEXCEPT
static uint32	get_bits (vorb *f, int32_t n) FL_NOEXCEPT
static int32_t	get_seek_page_info (stb_vorbis *f, ProbedPage *z) FL_NOEXCEPT
static StbvTempBuffer &	get_stbv_temp_buffer () FL_NOEXCEPT
static float *	get_window (vorb *f, int32_t len) FL_NOEXCEPT
static int32_t	getn (vorb *z, uint8 *data, int32_t n) FL_NOEXCEPT
static int32_t	go_to_page_before (stb_vorbis *f, uint32_t limit_offset) FL_NOEXCEPT
static int32_t	ilog (int32 n) FL_NOEXCEPT
static void	imdct_step3_inner_r_loop (int32_t lim, float *e, int32_t d0, int32_t k_off, float *A, int32_t k1) FL_NOEXCEPT
static void	imdct_step3_inner_s_loop (int32_t n, float *e, int32_t i_off, int32_t k_off, float *A, int32_t a_off, int32_t k0) FL_NOEXCEPT
static void	imdct_step3_inner_s_loop_ld654 (int32_t n, float *e, int32_t i_off, float *A, int32_t base_n) FL_NOEXCEPT
static void	imdct_step3_iter0_loop (int32_t n, float *e, int32_t i_off, int32_t k_off, float *A) FL_NOEXCEPT
static int32_t	include_in_sort (Codebook *c, uint8 len) FL_NOEXCEPT
static int32_t	init_blocksize (vorb *f, int32_t b, int32_t n) FL_NOEXCEPT
static void	inverse_mdct (float *buffer, int32_t n, vorb *f, int32_t blocktype) FL_NOEXCEPT
static int32_t	is_whole_packet_present (stb_vorbis *f) FL_NOEXCEPT
FL_ALWAYS_INLINE void	iter_54 (float *z) FL_NOEXCEPT
double	ldexp (double value, int exp) FL_NOEXCEPT
double	log (double value) FL_NOEXCEPT
static int32_t	lookup1_values (int32_t entries, int32_t dim) FL_NOEXCEPT
static void *	make_block_array (void *mem, int32_t count, int32_t size) FL_NOEXCEPT
void *	malloc (size_t size)
static int32_t	maybe_start_packet (vorb *f) FL_NOEXCEPT
int	memcmp (const void *s1, const void *s2, size_t n) FL_NOEXCEPT
void *	memcpy (void *dest, const void *src, size_t n) FL_NOEXCEPT
void *	memset (void *s, int c, size_t n) FL_NOEXCEPT
static void	neighbors (uint16 *x, int32_t n, int32_t *plow, int32_t *phigh) FL_NOEXCEPT
static int32_t	next_segment (vorb *f) FL_NOEXCEPT
static int32_t	peek_decode_initial (vorb *f, int32_t *p_left_start, int32_t *p_left_end, int32_t *p_right_start, int32_t *p_right_end, int32_t *mode) FL_NOEXCEPT
static int	point_compare (const void *p, const void *q) FL_NOEXCEPT
template<typename T>
enable_if< is_fixed_point< T >::value, T >::type	pow (T base, T exp) FL_NOEXCEPT
static int32_t	predict_point (int32_t x, int32_t x0, int32_t x1, int32_t y0, int32_t y1) FL_NOEXCEPT
FL_ALWAYS_INLINE void	prep_huffman (vorb *f) FL_NOEXCEPT
void	qsort (void *base, size_t nmemb, size_t size, qsort_compare_fn compar)
static int32_t	residue_decode (vorb *f, Codebook *book, float *target, int32_t offset, int32_t n, int32_t rtype) FL_NOEXCEPT
static int32_t	seek_to_sample_coarse (stb_vorbis *f, uint32 sample_number) FL_NOEXCEPT
static int32_t	set_file_offset (stb_vorbis *f, uint32_t loc) FL_NOEXCEPT
static void	setup_free (vorb *f, void *p) FL_NOEXCEPT
static void *	setup_malloc (vorb *f, int32_t sz) FL_NOEXCEPT
static void	setup_temp_free (vorb *f, void *p, int32_t sz) FL_NOEXCEPT
static void *	setup_temp_malloc (vorb *f, int32_t sz) FL_NOEXCEPT
template<typename T>
enable_if< is_fixed_point< T >::value, T >::type	sin (T angle) FL_NOEXCEPT
static void	skip (vorb *z, int32_t n) FL_NOEXCEPT
static float	square (float x) FL_NOEXCEPT
static int32_t	start_decoder (vorb *f) FL_NOEXCEPT
static int32_t	start_packet (vorb *f) FL_NOEXCEPT
static int32_t	start_page (vorb *f) FL_NOEXCEPT
static int32_t	start_page_no_capturepattern (vorb *f) FL_NOEXCEPT
void	stb_vorbis_close (stb_vorbis *p) FL_NOEXCEPT
int32_t	stb_vorbis_decode_filename (const char *filename, int32_t *channels, int32_t *sample_rate, short **output)
int32_t	stb_vorbis_decode_frame_pushdata (stb_vorbis *f, const uint8 *data, int32_t data_len, int32_t *channels, float ***output, int32_t *samples) FL_NOEXCEPT
int32_t	stb_vorbis_decode_memory (const uint8 *mem, int32_t len, int32_t *channels, int32_t *sample_rate, short **output) FL_NOEXCEPT
int32_t	stb_vorbis_decode_memory (const unsigned char *mem, int32_t len, int32_t *channels, int32_t *sample_rate, int16_t **output) FL_NOEXCEPT
void	stb_vorbis_flush_pushdata (stb_vorbis *f) FL_NOEXCEPT
stb_vorbis_comment	stb_vorbis_get_comment (stb_vorbis *f) FL_NOEXCEPT
int32_t	stb_vorbis_get_error (stb_vorbis *f) FL_NOEXCEPT
uint32_t	stb_vorbis_get_file_offset (stb_vorbis *f) FL_NOEXCEPT
int32_t	stb_vorbis_get_frame_float (stb_vorbis *f, int32_t *channels, float ***output) FL_NOEXCEPT
int32_t	stb_vorbis_get_frame_short (stb_vorbis *f, int32_t num_c, int16_t **buffer, int32_t num_samples) FL_NOEXCEPT
int32_t	stb_vorbis_get_frame_short (stb_vorbis *f, int32_t num_c, short **buffer, int32_t num_samples) FL_NOEXCEPT
int32_t	stb_vorbis_get_frame_short_interleaved (stb_vorbis *f, int32_t num_c, int16_t *buffer, int32_t num_shorts) FL_NOEXCEPT
int32_t	stb_vorbis_get_frame_short_interleaved (stb_vorbis *f, int32_t num_c, short *buffer, int32_t num_shorts) FL_NOEXCEPT
stb_vorbis_info	stb_vorbis_get_info (stb_vorbis *f) FL_NOEXCEPT
int32_t	stb_vorbis_get_sample_offset (stb_vorbis *f) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_float (stb_vorbis *f, int32_t channels, float **buffer, int32_t num_samples) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_float_interleaved (stb_vorbis *f, int32_t channels, float *buffer, int32_t num_floats) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_short (stb_vorbis *f, int32_t channels, int16_t **buffer, int32_t num_samples) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_short (stb_vorbis *f, int32_t channels, short **buffer, int32_t len) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_short_interleaved (stb_vorbis *f, int32_t channels, int16_t *buffer, int32_t num_shorts) FL_NOEXCEPT
int32_t	stb_vorbis_get_samples_short_interleaved (stb_vorbis *f, int32_t channels, short *buffer, int32_t num_shorts) FL_NOEXCEPT
stb_vorbis *	stb_vorbis_open_file (fl::FILE *file, int32_t close_on_free, int32_t *error, const stb_vorbis_alloc *alloc)
stb_vorbis *	stb_vorbis_open_file_section (fl::FILE *file, int32_t close_on_free, int32_t *error, const stb_vorbis_alloc *alloc, uint32_t length)
stb_vorbis *	stb_vorbis_open_filename (const char *filename, int32_t *error, const stb_vorbis_alloc *alloc)
stb_vorbis *	stb_vorbis_open_memory (const unsigned char *data, int32_t len, int32_t *error, const stb_vorbis_alloc *alloc) FL_NOEXCEPT
stb_vorbis *	stb_vorbis_open_pushdata (const unsigned char *data, int32_t data_len, int32_t *data_used, int32_t *error, const stb_vorbis_alloc *alloc) FL_NOEXCEPT
int32_t	stb_vorbis_seek (stb_vorbis *f, uint32_t sample_number) FL_NOEXCEPT
int32_t	stb_vorbis_seek_frame (stb_vorbis *f, uint32_t sample_number) FL_NOEXCEPT
int32_t	stb_vorbis_seek_start (stb_vorbis *f) FL_NOEXCEPT
uint32_t	stb_vorbis_stream_length_in_samples (stb_vorbis *f) FL_NOEXCEPT
float	stb_vorbis_stream_length_in_seconds (stb_vorbis *f) FL_NOEXCEPT
static int	uint32_compare (const void *p, const void *q) FL_NOEXCEPT
static stb_vorbis *	vorbis_alloc (stb_vorbis *f) FL_NOEXCEPT
static int32_t	vorbis_decode_initial (vorb *f, int32_t *p_left_start, int32_t *p_left_end, int32_t *p_right_start, int32_t *p_right_end, int32_t *mode) FL_NOEXCEPT
static int32_t	vorbis_decode_packet (vorb *f, int32_t *len, int32_t *p_left, int32_t *p_right) FL_NOEXCEPT
static int32_t	vorbis_decode_packet_rest (vorb *f, int32_t *len, Mode *m, int32_t left_start, int32_t left_end, int32_t right_start, int32_t right_end, int32_t *p_left) FL_NOEXCEPT
static void	vorbis_deinit (stb_vorbis *p) FL_NOEXCEPT
static uint32	vorbis_find_page (stb_vorbis *f, uint32 *end, uint32 *last) FL_NOEXCEPT
static int32_t	vorbis_finish_frame (stb_vorbis *f, int32_t len, int32_t left, int32_t right) FL_NOEXCEPT
static void	vorbis_init (stb_vorbis *p, const stb_vorbis_alloc *z) FL_NOEXCEPT
static int32_t	vorbis_pump_first_frame (stb_vorbis *f) FL_NOEXCEPT
static int32_t	vorbis_search_for_page_pushdata (vorb *f, uint8 *data, int32_t data_len) FL_NOEXCEPT
static int32_t	vorbis_validate (uint8 *data) FL_NOEXCEPT

Variables
static constexpr int8_t	C = (PLAYBACK_LEFT | PLAYBACK_RIGHT | PLAYBACK_MONO)
static int8	channel_position [7][6]
static constexpr uint32_t	CRC32_POLY = 0x04c11db7
static uint32	crc_table [256]
static constexpr int32_t	DIVTAB_DENOM = 64
static constexpr int32_t	DIVTAB_NUMER = 32
static constexpr int32_t	EOP = -1
int8	integer_divide_table [DIVTAB_NUMER][DIVTAB_DENOM]
static constexpr int32_t	INVALID_BITS = -1
static float	inverse_db_table [256]
static constexpr int8_t	L = (PLAYBACK_LEFT | PLAYBACK_MONO)
static constexpr int32_t	MAX_BLOCKSIZE = (1 << MAX_BLOCKSIZE_LOG)
static constexpr int32_t	MAX_BLOCKSIZE_LOG = 13
static constexpr uint8_t	NO_CODE = 255
static uint8	ogg_page_header [4] = { 0x4f, 0x67, 0x67, 0x53 }
static constexpr uint8_t	PAGEFLAG_continued_packet = 1
static constexpr uint8_t	PAGEFLAG_first_page = 2
static constexpr uint8_t	PAGEFLAG_last_page = 4
static constexpr int8_t	PLAYBACK_LEFT = 2
static constexpr int8_t	PLAYBACK_MONO = 1
static constexpr int8_t	PLAYBACK_RIGHT = 4
static constexpr int8_t	R = (PLAYBACK_RIGHT | PLAYBACK_MONO)
static constexpr uint32_t	SAMPLE_unknown = 0xffffffff