libavcodec/vorbis.h File Reference

#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	vorbis_floor1_entry
Defines
#define	ilog(i)   av_log2(2*(i))
Functions
void	ff_vorbis_ready_floor1_list (vorbis_floor1_entry *list, int values)
unsigned int	ff_vorbis_nth_root (unsigned int x, unsigned int n)
int	ff_vorbis_len2vlc (uint8_t *bits, uint32_t *codes, uint_fast32_t num)
void	ff_vorbis_floor1_render_list (vorbis_floor1_entry *list, int values, uint_fast16_t *y_list, int *flag, int multiplier, float *out, int samples)
Variables
const float	ff_vorbis_floor1_inverse_db_table [256]
const float *const	ff_vorbis_vwin [8]

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Define Documentation

#define ilog

(

i

)

av_log2(2*(i))

Definition at line 41 of file vorbis.h.

Referenced by floor_encode(), put_codebook_header(), put_main_header(), vorbis_encode_frame(), vorbis_floor0_decode(), vorbis_floor1_decode(), vorbis_parse_audio_packet(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_mappings(), and vorbis_parse_setup_hdr_residues().

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Function Documentation

void ff_vorbis_floor1_render_list	(	vorbis_floor1_entry *	list,
		int	values,
		uint_fast16_t *	y_list,
		int *	flag,
		int	multiplier,
		float *	out,
		int	samples
	)

Definition at line 170 of file vorbis.c.

Referenced by floor_encode(), and vorbis_floor1_decode().

int ff_vorbis_len2vlc	(	uint8_t *	bits,
		uint32_t *	codes,
		uint_fast32_t	num
	)

Definition at line 51 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().

void ff_vorbis_ready_floor1_list	(	vorbis_floor1_entry *	list,
		int	values
	)

Definition at line 119 of file vorbis.c.

Referenced by create_vorbis_context(), and vorbis_parse_setup_hdr_floors().

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Variable Documentation

const float ff_vorbis_floor1_inverse_db_table[256]

Definition at line 2088 of file vorbis_data.c.

Referenced by floor_fit(), and render_line().

const float* const ff_vorbis_vwin[8]

Definition at line 2155 of file vorbis_data.c.

Referenced by create_vorbis_context(), and vorbis_parse_id_hdr().