/*
* _______ _____ _____ _____
* |__ __| | __ \ / ____| __ \
* | | __ _ _ __ ___ ___ ___| | | | (___ | |__) |
* | |/ _` | '__/ __|/ _ \/ __| | | |\___ \| ___/
* | | (_| | | \__ \ (_) \__ \ |__| |____) | |
* |_|\__,_|_| |___/\___/|___/_____/|_____/|_|
*
* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
* -------------------------------------------------------------
*
* Info: http://0110.be/tag/TarsosDSP
* Github: https://github.com/JorenSix/TarsosDSP
* Releases: http://0110.be/releases/TarsosDSP/
*
* TarsosDSP includes modified source code by various authors,
* for credits and info, see README.
*
*/
/******************************************************************************
*
* libresample4j
* Copyright (c) 2009 Laszlo Systems, Inc. All Rights Reserved.
*
* libresample4j is a Java port of Dominic Mazzoni's libresample 0.1.3,
* which is in turn based on Julius Smith's Resample 1.7 library.
* http://www-ccrma.stanford.edu/~jos/resample/
*
* License: LGPL -- see the file LICENSE.txt for more information
*
*****************************************************************************/
package be.tarsos.dsp.resample;
/**
* Callback for producing and consuming samples. Enables on-the-fly conversion between sample types
* (signed 16-bit integers to floats, for example) and/or writing directly to an output stream.
*/
interface SampleBuffers {
/**
* @return number of input samples available
*/
int getInputBufferLength();
/**
* @return number of samples the output buffer has room for
*/
int getOutputBufferLength();
/**
* Copy <code>length</code> samples from the input buffer to the given array, starting at the given offset.
* Samples should be in the range -1.0f to 1.0f.
*
* @param array array to hold samples from the input buffer
* @param offset start writing samples here
* @param length write this many samples
*/
void produceInput(float[] array, int offset, int length);
/**
* Copy <code>length</code> samples from the given array to the output buffer, starting at the given offset.
*
* @param array array to read from
* @param offset start reading samples here
* @param length read this many samples
*/
void consumeOutput(float[] array, int offset, int length);
}