diff options
author | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
commit | a4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch) | |
tree | 13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /portaudio/pablio/test_rw.c | |
parent | bde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff) |
add plibsys
Diffstat (limited to 'portaudio/pablio/test_rw.c')
-rw-r--r-- | portaudio/pablio/test_rw.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/portaudio/pablio/test_rw.c b/portaudio/pablio/test_rw.c deleted file mode 100644 index 029240d..0000000 --- a/portaudio/pablio/test_rw.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * $Id$ - * 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.portaudio.com - * 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. - * - * 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. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * 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. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -#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 occurred while using the portaudio stream\n" ); - fprintf( stderr, "Error number: %d\n", err ); - fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) ); - return -1; -} |