vorbis.c File Reference

Common code for Vorbis I encoder and decoder. More...

#include "avcodec.h"
#include "get_bits.h"
#include "vorbis.h"

Go to the source code of this file.

Macros

#define BITSTREAM_READER_LE

Functions

unsigned int ff_vorbis_nth_root (unsigned int x, unsigned int n)
int ff_vorbis_len2vlc (uint8_t *bits, uint32_t *codes, unsigned num)
int ff_vorbis_ready_floor1_list (AVCodecContext *avccontext, vorbis_floor1_entry *list, int values)
static void render_line_unrolled (intptr_t x, int y, int x1, intptr_t sy, int ady, int adx, float *buf)
static void render_line (int x0, int y0, int x1, int y1, float *buf)
void ff_vorbis_floor1_render_list (vorbis_floor1_entry *list, int values, uint16_t *y_list, int *flag, int multiplier, float *out, int samples)

Detailed Description

Common code for Vorbis I encoder and decoder.

Author
Denes Balatoni ( dbalatoni programozo hu )

Definition in file vorbis.c.

Macro Definition Documentation

#define BITSTREAM_READER_LE

Definition at line 25 of file vorbis.c.

Function Documentation

void ff_vorbis_floor1_render_list ( vorbis_floor1_entry list,
int  values,
uint16_t *  y_list,
int *  flag,
int  multiplier,
float *  out,
int  samples 
)

Definition at line 212 of file vorbis.c.

Referenced by floor_encode(), and vorbis_floor1_decode().

int ff_vorbis_len2vlc ( uint8_t *  bits,
uint32_t *  codes,
unsigned  num 
)

Definition at line 53 of file vorbis.c.

Referenced by ready_codebook(), and vorbis_parse_setup_hdr_codebooks().

unsigned int ff_vorbis_nth_root ( unsigned int  x,
unsigned int  n 
)

Definition at line 35 of file vorbis.c.

Referenced by cb_lookup_vals(), and vorbis_parse_setup_hdr_codebooks().

int ff_vorbis_ready_floor1_list ( AVCodecContext avccontext,
vorbis_floor1_entry list,
int  values 
)

Definition at line 122 of file vorbis.c.

Referenced by create_vorbis_context(), and vorbis_parse_setup_hdr_floors().

static void render_line ( int  x0,
int  y0,
int  x1,
int  y1,
float *  buf 
)
static

Definition at line 185 of file vorbis.c.

Referenced by ff_vorbis_floor1_render_list().

static void render_line_unrolled ( intptr_t  x,
int  y,
int  x1,
intptr_t  sy,
int  ady,
int  adx,
float *  buf 
)
inlinestatic

Definition at line 162 of file vorbis.c.

Referenced by render_line().