From fe8aa4ce5e8eebc1c6f762f4fc40328718a13e22 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 31 Dec 2005 01:32:12 +0000 Subject: Deleted unused (?) files svn path=/trunk/; revision=4318 --- pd/portaudio_v18/pa_tests/debug_srate.c | 265 -------------------------------- 1 file changed, 265 deletions(-) delete mode 100644 pd/portaudio_v18/pa_tests/debug_srate.c (limited to 'pd/portaudio_v18/pa_tests/debug_srate.c') diff --git a/pd/portaudio_v18/pa_tests/debug_srate.c b/pd/portaudio_v18/pa_tests/debug_srate.c deleted file mode 100644 index ae42611b..00000000 --- a/pd/portaudio_v18/pa_tests/debug_srate.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * $Id: debug_srate.c,v 1.1 2002/05/02 20:16:29 philburk Exp $ - * debug_record_reuse.c - * Record input into an array. - * Save array to a file. - * Based on patest_record.c but with various ugly debug hacks thrown in. - * Loop twice and reuse same streams. - * - * Author: Phil Burk http://www.softsynth.com - * - * This program uses the PortAudio 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. - * - * 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 -#include -#include -#include "portaudio.h" - -#define EWS88MT_12_REC (1) -#define EWS88MT_12_PLAY (10) -#define SBLIVE_REC (2) -#define SBLIVE_PLAY (11) - -#if 0 -#define INPUT_DEVICE_ID Pa_GetDefaultInputDeviceID() -#define OUTPUT_DEVICE_ID Pa_GetDefaultOutputDeviceID() -#else -#define INPUT_DEVICE_ID (EWS88MT_12_REC) -#define OUTPUT_DEVICE_ID (SBLIVE_PLAY) -#endif - -#define INPUT_SAMPLE_RATE (22050.0) -#define OUTPUT_SAMPLE_RATE (22050.0) -#define NUM_SECONDS (4) -#define SLEEP_DUR_MSEC (1000) -#define FRAMES_PER_BUFFER (64) -#define NUM_REC_BUFS (0) -#define SAMPLES_PER_FRAME (2) - -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; - -typedef struct -{ - long frameIndex; /* Index into sample array. */ -} -paTestData; - -/* This routine will be called by the PortAudio engine when audio is needed. -** It may be called at interrupt level on some machines so don't do anything -** that could mess up the system like calling malloc() or free(). -*/ -static int recordCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData *) userData; - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( inputBuffer != NULL ) - { - data->frameIndex += framesPerBuffer; - } - return 0; -} - -/* This routine will be called by the PortAudio engine when audio is needed. -** It may be called at interrupt level on some machines so don't do anything -** that could mess up the system like calling malloc() or free(). -*/ -static int playCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData *) userData; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( outputBuffer != NULL ) - { - data->frameIndex += framesPerBuffer; - } - return 0; -} - -/****************************************************************/ -PaError MeasureStreamRate( PortAudioStream *stream, paTestData *dataPtr, double *ratePtr ) -{ - PaError err; - int i; - int totalFrames = 0; - int totalMSec = 0; - - dataPtr->frameIndex = 0; - - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int delta, endIndex; - - int startIndex = dataPtr->frameIndex; - Pa_Sleep(SLEEP_DUR_MSEC); - endIndex = dataPtr->frameIndex; - - delta = endIndex - startIndex; - totalFrames += delta; - totalMSec += SLEEP_DUR_MSEC; - - printf("index = %d, delta = %d\n", endIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - - *ratePtr = (totalFrames * 1000.0) / totalMSec; - -error: - return err; -} - -void ReportRate( double measuredRate, double expectedRate ) -{ - double error; - - error = (measuredRate - expectedRate) / expectedRate; - error = (error < 0 ) ? -error : error; - - printf("Measured rate = %6.1f, expected rate = %6.1f\n", - measuredRate, expectedRate ); - if( error > 0.1 ) - { - printf("ERROR: unexpected rate! --------------------- ERROR!\n"); - } - else - { - printf("SUCCESS: rate within tolerance!\n"); - } -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData data = { 0 }; - long i; - double rate; - const PaDeviceInfo *pdi; - - PortAudioStream *outputStream; - PortAudioStream *inputStream; - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - - pdi = Pa_GetDeviceInfo( INPUT_DEVICE_ID ); - printf("Input device = %s\n", pdi->name ); - pdi = Pa_GetDeviceInfo( OUTPUT_DEVICE_ID ); - printf("Output device = %s\n", pdi->name ); - -/* Open input stream. */ - err = Pa_OpenStream( - &inputStream, - INPUT_DEVICE_ID, - SAMPLES_PER_FRAME, /* stereo input */ - PA_SAMPLE_TYPE, - NULL, - paNoDevice, - 0, - PA_SAMPLE_TYPE, - NULL, - INPUT_SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - NUM_REC_BUFS, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - recordCallback, - &data ); - if( err != paNoError ) goto error; - - err = Pa_OpenStream( - &outputStream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - NULL, - OUTPUT_DEVICE_ID, - SAMPLES_PER_FRAME, /* stereo output */ - PA_SAMPLE_TYPE, - NULL, - OUTPUT_SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - 0, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - playCallback, - &data ); - if( err != paNoError ) goto error; - -/* Record and playback multiple times. */ - for( i=0; i<2; i++ ) - { - printf("Measuring INPUT ------------------------- \n"); - err = MeasureStreamRate( inputStream, &data, &rate ); - if( err != paNoError ) goto error; - ReportRate( rate, INPUT_SAMPLE_RATE ); - - printf("Measuring OUTPUT ------------------------- \n"); - err = MeasureStreamRate( outputStream, &data, &rate ); - if( err != paNoError ) goto error; - ReportRate( rate, OUTPUT_SAMPLE_RATE ); - } - -/* Clean up. */ - err = Pa_CloseStream( inputStream ); - if( err != paNoError ) goto error; - - err = Pa_CloseStream( outputStream ); - if( err != paNoError ) goto error; - - if( err != paNoError ) goto error; - - Pa_Terminate(); - - printf("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 ) ); - if( err == paHostError ) - { - fprintf( stderr, "Host Error number: %d\n", Pa_GetHostError() ); - } - return -1; -} -- cgit v1.2.1