SoundFunctions.h File Reference

File with sound (using ALSA) and auxiliar functions using by ReMAS, both CPU and GPU. More...

#include "defines.h"
#include <strings.h>

Go to the source code of this file.

Functions
int	Read_WAVHeader (WAVHeader *, FILE *)
	Read_WAVHeader reads header of a WAVE file, checks its compability and fill Header struct. More...
bool	DetectSilence (MyType, MyType *, MyType *)
	DetectSilence checks whether audio (frame) is silence or audio. More...

Detailed Description

File with sound (using ALSA) and auxiliar functions using by ReMAS, both CPU and GPU.

Author

Information Retrieval and Parallel Computing Group, University of Oviedo, Spain

Interdisciplinary Computation and Communication Group, Universitat Politecnica de Valencia, Spain

Signal Processing and Telecommunication Systems Research Group, University of Jaen, Spain.

Contact: remas.nosp@m.pack.nosp@m.@gmai.nosp@m.l.co.nosp@m.m

Date

February 13, 2017

Definition in file SoundFunctions.h.

Function Documentation

DetectSilence()

bool DetectSilence	(	MyType	obsprob,
		MyType *	prob_silen,
		MyType *	prob_audio
	)

DetectSilence checks whether audio (frame) is silence or audio.

Parameters

obsprob	(in) vaule obtained doing: v_dxStates[1] - v_dxStates[0]
prob_silen	(inout) Silence probability
prob_audio	(inout) Audio probability

Returns

: 0 if audio, 1 if silence

Definition at line 283 of file SoundFunctions.h.

Read_WAVHeader()

int Read_WAVHeader	(	WAVHeader *	Header,
		FILE *	fp
	)

Read_WAVHeader reads header of a WAVE file, checks its compability and fill Header struct.

Parameters

Header	(out) Struct to fill
fp	(in) file ID with the information

Returns

: 0 if all is OK, otherwise a code error (see defines.h)

Definition at line 132 of file SoundFunctions.h.