dsp_adpcm.h File Reference

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Detailed Description

This module provides a useful set of IMA/DVI ADPCM coding and decoding functions.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All AVR32 devices.
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file dsp_adpcm.h.

Go to the source code of this file.

Functions
void	dsp_adpcm_ima_decode (S16 *out, void *in, int size, S16 *step_index, S16 *predicted_value)
	IMA/DVI ADPCM decoder.
S16	dsp_adpcm_ima_decode_nibble (S8 nibble, S16 *step_index, S16 *predicted_value)
	IMA/DVI ADPCM sample decoder.
void	dsp_adpcm_ima_encode (void *out, S16 *in, int size, S16 *step_index, S16 *predicted_value)
	IMA/DVI ADPCM encoder.
S8	dsp_adpcm_ima_encode_nibble (S16 nibble, S16 *step_index, S16 *predicted_value)
	IMA/DVI ADPCM sample encoder.