SpeexStereoState: Handling Speex stereo files

Classes
struct	SpeexStereoState
Defines
#define	SPEEX_STEREO_STATE_INIT   {1,.5,1,1,0,0}
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)

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Detailed Description

This describes the Speex intensity stereo encoding/decoding

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Define Documentation

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

Deprecated. Use speex_stereo_state_init() instead.

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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

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