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().