SpeexStereoState: Handling Speex stereo files

Classes
struct	SpeexStereoState

Macros
#define	SPEEX_STEREO_STATE_INIT   {1,.5,1,1,0,0}

Typedefs
typedef struct SpeexStereoState	SpeexStereoState

Functions
SpeexStereoState *	speex_stereo_state_init ()
void	speex_stereo_state_reset (SpeexStereoState *stereo)
void	speex_stereo_state_destroy (SpeexStereoState *stereo)
void	speex_encode_stereo (float *data, int frame_size, SpeexBits *bits)
void	speex_encode_stereo_int (spx_int16_t *data, int frame_size, SpeexBits *bits)
void	speex_decode_stereo (float *data, int frame_size, SpeexStereoState *stereo)
void	speex_decode_stereo_int (spx_int16_t *data, int frame_size, SpeexStereoState *stereo)
int	speex_std_stereo_request_handler (SpeexBits *bits, void *state, void *data)

Detailed Description

This describes the Speex intensity stereo encoding/decoding

Macro Definition Documentation

#define SPEEX_STEREO_STATE_INIT   {1,.5,1,1,0,0}

Deprecated. Use speex_stereo_state_init() instead.

Typedef Documentation

typedef struct SpeexStereoState SpeexStereoState

If you access any of these fields directly, I'll personally come and bite you

Function Documentation

void speex_decode_stereo	(	float *	data,
		int	frame_size,
		SpeexStereoState *	stereo
	)

Transforms a mono frame into a stereo frame using intensity stereo info

void speex_decode_stereo_int	(	spx_int16_t *	data,
		int	frame_size,
		SpeexStereoState *	stereo
	)

Transforms a mono frame into a stereo frame using intensity stereo info

void speex_encode_stereo	(	float *	data,
		int	frame_size,
		SpeexBits *	bits
	)

Transforms a stereo frame into a mono frame and stores intensity stereo info in 'bits'

void speex_encode_stereo_int	(	spx_int16_t *	data,
		int	frame_size,
		SpeexBits *	bits
	)

Transforms a stereo frame into a mono frame and stores intensity stereo info in 'bits'

int speex_std_stereo_request_handler	(	SpeexBits *	bits,
		void *	state,
		void *	data
	)

Callback handler for intensity stereo info

void speex_stereo_state_destroy

(

SpeexStereoState *

stereo)

Destroy a stereo stereo state

SpeexStereoState* speex_stereo_state_init

(

)

Initialise/create a stereo stereo state

void speex_stereo_state_reset

(

SpeexStereoState *

stereo)

Reset/re-initialise an already allocated stereo state