libvorbis: codec.h File Reference

libvorbis 1.3.7

#include <ogg/ogg.h>

Go to the source code of this file.

Data Structures
struct	vorbis_info
struct	vorbis_dsp_state
struct	vorbis_block
struct	alloc_chain
struct	vorbis_comment

Macros
#define	OV_FALSE -1
#define	OV_EOF -2
#define	OV_HOLE -3
#define	OV_EREAD -128
#define	OV_EFAULT -129
#define	OV_EIMPL -130
#define	OV_EINVAL -131
#define	OV_ENOTVORBIS -132
#define	OV_EBADHEADER -133
#define	OV_EVERSION -134
#define	OV_ENOTAUDIO -135
#define	OV_EBADPACKET -136
#define	OV_EBADLINK -137
#define	OV_ENOSEEK -138

Typedefs
typedef struct vorbis_info	vorbis_info
typedef struct vorbis_dsp_state	vorbis_dsp_state
typedef struct vorbis_block	vorbis_block
typedef struct vorbis_comment	vorbis_comment

Functions
void	vorbis_info_init (vorbis_info *vi)
void	vorbis_info_clear (vorbis_info *vi)
int	vorbis_info_blocksize (vorbis_info *vi, int zo)
void	vorbis_comment_init (vorbis_comment *vc)
void	vorbis_comment_add (vorbis_comment vc, const char comment)
void	vorbis_comment_add_tag (vorbis_comment vc, const char tag, const char *contents)
char *	vorbis_comment_query (vorbis_comment vc, const char tag, int count)
int	vorbis_comment_query_count (vorbis_comment vc, const char tag)
void	vorbis_comment_clear (vorbis_comment *vc)
int	vorbis_block_init (vorbis_dsp_state v, vorbis_block vb)
int	vorbis_block_clear (vorbis_block *vb)
void	vorbis_dsp_clear (vorbis_dsp_state *v)
double	vorbis_granule_time (vorbis_dsp_state *v, ogg_int64_t granulepos)
const char *	vorbis_version_string (void)
int	vorbis_analysis_init (vorbis_dsp_state v, vorbis_info vi)
int	vorbis_commentheader_out (vorbis_comment vc, ogg_packet op)
int	vorbis_analysis_headerout (vorbis_dsp_state v, vorbis_comment vc, ogg_packet op, ogg_packet op_comm, ogg_packet *op_code)
float **	vorbis_analysis_buffer (vorbis_dsp_state *v, int vals)
int	vorbis_analysis_wrote (vorbis_dsp_state *v, int vals)
int	vorbis_analysis_blockout (vorbis_dsp_state v, vorbis_block vb)
int	vorbis_analysis (vorbis_block vb, ogg_packet op)
int	vorbis_bitrate_addblock (vorbis_block *vb)
int	vorbis_bitrate_flushpacket (vorbis_dsp_state vd, ogg_packet op)
int	vorbis_synthesis_idheader (ogg_packet *op)
int	vorbis_synthesis_headerin (vorbis_info vi, vorbis_comment vc, ogg_packet *op)
int	vorbis_synthesis_init (vorbis_dsp_state v, vorbis_info vi)
int	vorbis_synthesis_restart (vorbis_dsp_state *v)
int	vorbis_synthesis (vorbis_block vb, ogg_packet op)
int	vorbis_synthesis_trackonly (vorbis_block vb, ogg_packet op)
int	vorbis_synthesis_blockin (vorbis_dsp_state v, vorbis_block vb)
int	vorbis_synthesis_pcmout (vorbis_dsp_state v, float **pcm)
int	vorbis_synthesis_lapout (vorbis_dsp_state v, float **pcm)
int	vorbis_synthesis_read (vorbis_dsp_state *v, int samples)
long	vorbis_packet_blocksize (vorbis_info vi, ogg_packet op)
int	vorbis_synthesis_halfrate (vorbis_info *v, int flag)
int	vorbis_synthesis_halfrate_p (vorbis_info *v)

Macro Definition Documentation

◆ OV_EBADHEADER

#define OV_EBADHEADER -133

◆ OV_EBADLINK

#define OV_EBADLINK -137

◆ OV_EBADPACKET

#define OV_EBADPACKET -136

◆ OV_EFAULT

#define OV_EFAULT -129

◆ OV_EIMPL

#define OV_EIMPL -130

◆ OV_EINVAL

#define OV_EINVAL -131

◆ OV_ENOSEEK

#define OV_ENOSEEK -138

◆ OV_ENOTAUDIO

#define OV_ENOTAUDIO -135

◆ OV_ENOTVORBIS

#define OV_ENOTVORBIS -132

◆ OV_EOF

#define OV_EOF -2

◆ OV_EREAD

#define OV_EREAD -128

◆ OV_EVERSION

#define OV_EVERSION -134

◆ OV_FALSE

#define OV_FALSE -1

◆ OV_HOLE

#define OV_HOLE -3

Typedef Documentation

◆ vorbis_block

typedef struct vorbis_block vorbis_block

◆ vorbis_comment

typedef struct vorbis_comment vorbis_comment

◆ vorbis_dsp_state

typedef struct vorbis_dsp_state vorbis_dsp_state

◆ vorbis_info

typedef struct vorbis_info vorbis_info

Function Documentation

◆ vorbis_analysis()

int vorbis_analysis	(	vorbis_block *	vb,
		ogg_packet *	op )

extern

References vorbis_analysis().

Referenced by vorbis_analysis().

◆ vorbis_analysis_blockout()

int vorbis_analysis_blockout	(	vorbis_dsp_state *	v,
		vorbis_block *	vb )

extern

References vorbis_analysis_blockout().

Referenced by vorbis_analysis_blockout().

◆ vorbis_analysis_buffer()

float ** vorbis_analysis_buffer	(	vorbis_dsp_state *	v,
		int	vals )

extern

References vorbis_analysis_buffer().

Referenced by vorbis_analysis_buffer().

◆ vorbis_analysis_headerout()

int vorbis_analysis_headerout	(	vorbis_dsp_state *	v,
		vorbis_comment *	vc,
		ogg_packet *	op,
		ogg_packet *	op_comm,
		ogg_packet *	op_code )

extern

References vorbis_analysis_headerout().

Referenced by vorbis_analysis_headerout().

◆ vorbis_analysis_init()

int vorbis_analysis_init	(	vorbis_dsp_state *	v,
		vorbis_info *	vi )

extern

References vorbis_analysis_init().

Referenced by vorbis_analysis_init().

◆ vorbis_analysis_wrote()

int vorbis_analysis_wrote	(	vorbis_dsp_state *	v,
		int	vals )

extern

References vorbis_analysis_wrote().

Referenced by vorbis_analysis_wrote().

◆ vorbis_bitrate_addblock()

int vorbis_bitrate_addblock ( vorbis_block * vb )

extern

References vorbis_bitrate_addblock().

Referenced by vorbis_bitrate_addblock().

◆ vorbis_bitrate_flushpacket()

int vorbis_bitrate_flushpacket	(	vorbis_dsp_state *	vd,
		ogg_packet *	op )

extern

References vorbis_bitrate_flushpacket().

Referenced by vorbis_bitrate_flushpacket().

◆ vorbis_block_clear()

int vorbis_block_clear ( vorbis_block * vb )

extern

References vorbis_block_clear().

Referenced by vorbis_block_clear().

◆ vorbis_block_init()

int vorbis_block_init	(	vorbis_dsp_state *	v,
		vorbis_block *	vb )

extern

References vorbis_block_init().

Referenced by vorbis_block_init().

◆ vorbis_comment_add()

void vorbis_comment_add	(	vorbis_comment *	vc,
		const char *	comment )

extern

References vorbis_comment_add().

Referenced by vorbis_comment_add().

◆ vorbis_comment_add_tag()

void vorbis_comment_add_tag	(	vorbis_comment *	vc,
		const char *	tag,
		const char *	contents )

extern

References vorbis_comment_add_tag().

Referenced by vorbis_comment_add_tag().

◆ vorbis_comment_clear()

void vorbis_comment_clear ( vorbis_comment * vc )

extern

References vorbis_comment_clear().

Referenced by vorbis_comment_clear().

◆ vorbis_comment_init()

void vorbis_comment_init ( vorbis_comment * vc )

extern

References vorbis_comment_init().

Referenced by vorbis_comment_init().

◆ vorbis_comment_query()

char * vorbis_comment_query	(	vorbis_comment *	vc,
		const char *	tag,
		int	count )

extern

References vorbis_comment_query().

Referenced by vorbis_comment_query().

◆ vorbis_comment_query_count()

int vorbis_comment_query_count	(	vorbis_comment *	vc,
		const char *	tag )

extern

References vorbis_comment_query_count().

Referenced by vorbis_comment_query_count().

◆ vorbis_commentheader_out()

int vorbis_commentheader_out	(	vorbis_comment *	vc,
		ogg_packet *	op )

extern

References vorbis_commentheader_out().

Referenced by vorbis_commentheader_out().

◆ vorbis_dsp_clear()

void vorbis_dsp_clear ( vorbis_dsp_state * v )

extern

References vorbis_dsp_clear().

Referenced by vorbis_dsp_clear().

◆ vorbis_granule_time()

double vorbis_granule_time	(	vorbis_dsp_state *	v,
		ogg_int64_t	granulepos )

extern

References vorbis_granule_time().

Referenced by vorbis_granule_time().

◆ vorbis_info_blocksize()

int vorbis_info_blocksize	(	vorbis_info *	vi,
		int	zo )

extern

References vorbis_info_blocksize().

Referenced by vorbis_info_blocksize().

◆ vorbis_info_clear()

void vorbis_info_clear ( vorbis_info * vi )

extern

References vorbis_info_clear().

Referenced by vorbis_info_clear().

◆ vorbis_info_init()

void vorbis_info_init ( vorbis_info * vi )

extern

References vorbis_info_init().

Referenced by vorbis_info_init().

◆ vorbis_packet_blocksize()

long vorbis_packet_blocksize	(	vorbis_info *	vi,
		ogg_packet *	op )

extern

References vorbis_packet_blocksize().

Referenced by vorbis_packet_blocksize().

◆ vorbis_synthesis()

int vorbis_synthesis	(	vorbis_block *	vb,
		ogg_packet *	op )

extern

References vorbis_synthesis().

Referenced by vorbis_synthesis().

◆ vorbis_synthesis_blockin()

int vorbis_synthesis_blockin	(	vorbis_dsp_state *	v,
		vorbis_block *	vb )

extern

References vorbis_synthesis_blockin().

Referenced by vorbis_synthesis_blockin().

◆ vorbis_synthesis_halfrate()

int vorbis_synthesis_halfrate	(	vorbis_info *	v,
		int	flag )

extern

References vorbis_synthesis_halfrate().

Referenced by vorbis_synthesis_halfrate().

◆ vorbis_synthesis_halfrate_p()

int vorbis_synthesis_halfrate_p ( vorbis_info * v )

extern

References vorbis_synthesis_halfrate_p().

Referenced by vorbis_synthesis_halfrate_p().

◆ vorbis_synthesis_headerin()

int vorbis_synthesis_headerin	(	vorbis_info *	vi,
		vorbis_comment *	vc,
		ogg_packet *	op )

extern

References vorbis_synthesis_headerin().

Referenced by vorbis_synthesis_headerin().

◆ vorbis_synthesis_idheader()

int vorbis_synthesis_idheader ( ogg_packet * op )

extern

References vorbis_synthesis_idheader().

Referenced by vorbis_synthesis_idheader().

◆ vorbis_synthesis_init()

int vorbis_synthesis_init	(	vorbis_dsp_state *	v,
		vorbis_info *	vi )

extern

References vorbis_synthesis_init().

Referenced by vorbis_synthesis_init().

◆ vorbis_synthesis_lapout()

int vorbis_synthesis_lapout	(	vorbis_dsp_state *	v,
		float ***	pcm )

extern

References vorbis_synthesis_lapout().

Referenced by vorbis_synthesis_lapout().

◆ vorbis_synthesis_pcmout()

int vorbis_synthesis_pcmout	(	vorbis_dsp_state *	v,
		float ***	pcm )

extern

References vorbis_synthesis_pcmout().

Referenced by vorbis_synthesis_pcmout().

◆ vorbis_synthesis_read()

int vorbis_synthesis_read	(	vorbis_dsp_state *	v,
		int	samples )

extern

References vorbis_synthesis_read().

Referenced by vorbis_synthesis_read().

◆ vorbis_synthesis_restart()

int vorbis_synthesis_restart ( vorbis_dsp_state * v )

extern

References vorbis_synthesis_restart().

Referenced by vorbis_synthesis_restart().

◆ vorbis_synthesis_trackonly()

int vorbis_synthesis_trackonly	(	vorbis_block *	vb,
		ogg_packet *	op )

extern

References vorbis_synthesis_trackonly().

Referenced by vorbis_synthesis_trackonly().

◆ vorbis_version_string()

const char * vorbis_version_string ( void )

extern

References vorbis_version_string().

Referenced by vorbis_version_string().