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-rw-r--r--pd/portaudio_v18/pablio/test_rw.c99
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diff --git a/pd/portaudio_v18/pablio/test_rw.c b/pd/portaudio_v18/pablio/test_rw.c
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--- a/pd/portaudio_v18/pablio/test_rw.c
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-/*
- * $Id: test_rw.c,v 1.2 2002/02/22 22:06:23 philburk Exp $
- * test_rw.c
- * Read input from one stream and write it to another.
- *
- * Author: Phil Burk, http://www.softsynth.com/portaudio/
- *
- * This program uses PABLIO, the Portable Audio Blocking I/O Library.
- * PABLIO is built on top of PortAudio, the Portable Audio Library.
- * For more information see: http://www.audiomulch.com/portaudio/
- * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * Any person wishing to distribute modifications to the Software is
- * requested to send the modifications to the original developer so that
- * they can be incorporated into the canonical version.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "pablio.h"
-
-/*
-** Note that many of the older ISA sound cards on PCs do NOT support
-** full duplex audio (simultaneous record and playback).
-** And some only support full duplex at lower sample rates.
-*/
-#define SAMPLE_RATE (44100)
-#define NUM_SECONDS (5)
-#define SAMPLES_PER_FRAME (2)
-#define FRAMES_PER_BLOCK (64)
-
-/* Select whether we will use floats or shorts. */
-#if 1
-#define SAMPLE_TYPE paFloat32
-typedef float SAMPLE;
-#else
-#define SAMPLE_TYPE paInt16
-typedef short SAMPLE;
-#endif
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
- int i;
- SAMPLE samples[SAMPLES_PER_FRAME * FRAMES_PER_BLOCK];
- PaError err;
- PABLIO_Stream *aStream;
-
- printf("Full duplex sound test using PortAudio and RingBuffers\n");
- fflush(stdout);
-
- /* Open simplified blocking I/O layer on top of PortAudio. */
- err = OpenAudioStream( &aStream, SAMPLE_RATE, SAMPLE_TYPE,
- (PABLIO_READ_WRITE | PABLIO_STEREO) );
- if( err != paNoError ) goto error;
-
- /* Process samples in the foreground. */
- for( i=0; i<(NUM_SECONDS * SAMPLE_RATE); i += FRAMES_PER_BLOCK )
- {
- /* Read one block of data into sample array from audio input. */
- ReadAudioStream( aStream, samples, FRAMES_PER_BLOCK );
- /* Write that same block of data to output. */
- WriteAudioStream( aStream, samples, FRAMES_PER_BLOCK );
- }
-
- CloseAudioStream( aStream );
-
- printf("Full duplex sound test complete.\n" );
- fflush(stdout);
- return 0;
-
-error:
- Pa_Terminate();
- fprintf( stderr, "An error occured while using the portaudio stream\n" );
- fprintf( stderr, "Error number: %d\n", err );
- fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) );
- return -1;
-}