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_record_reuse.c | 351 ------------------------- 1 file changed, 351 deletions(-) delete mode 100644 pd/portaudio_v18/pa_tests/debug_record_reuse.c (limited to 'pd/portaudio_v18/pa_tests/debug_record_reuse.c') diff --git a/pd/portaudio_v18/pa_tests/debug_record_reuse.c b/pd/portaudio_v18/pa_tests/debug_record_reuse.c deleted file mode 100644 index e0670009..00000000 --- a/pd/portaudio_v18/pa_tests/debug_record_reuse.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * $Id: debug_record_reuse.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 SAMPLE_RATE (22050) -#define NUM_SECONDS (4) -#define SLEEP_DUR_MSEC (200) -#define FRAMES_PER_BUFFER (256) -#define NUM_REC_BUFS (0) - -#if 1 -#define PA_SAMPLE_TYPE paFloat32 -typedef float SAMPLE; -#else -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; -#endif - -typedef struct -{ - long frameIndex; /* Index into sample array. */ - long maxFrameIndex; - long samplesPerFrame; - long numSamples; - PortAudioStream *outputStream; - PortAudioStream *inputStream; - SAMPLE *recordedSamples; -} -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; - SAMPLE *rptr = (SAMPLE*)inputBuffer; - SAMPLE *wptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - long framesToCalc; - unsigned long i; - int finished; - unsigned long framesLeft = data->maxFrameIndex - data->frameIndex; - - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - framesToCalc = framesLeft; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - finished = 0; - } - if( inputBuffer == NULL ) - { - for( i=0; iframeIndex += framesToCalc; - return finished; -} - -/* 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; - SAMPLE *rptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - SAMPLE *wptr = (SAMPLE*)outputBuffer; - unsigned long i; - int finished; - unsigned int framesLeft = data->maxFrameIndex - data->frameIndex; - if( outputBuffer == NULL ) return 0; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - /* final buffer... */ - for( i=0; iframeIndex += framesLeft; - finished = 1; - } - else - { - for( i=0; iframeIndex += framesPerBuffer; - finished = 0; - } - return finished; -} - -/****************************************************************/ -PaError TestRecording( paTestData *dataPtr ) -{ - PaError err; - int i; - int lastIndex = 0; - -/* Open input stream if not already open. */ - if( dataPtr->inputStream == NULL ) - { - /* Record some audio. */ - err = Pa_OpenStream( - &dataPtr->inputStream, - Pa_GetDefaultInputDeviceID(), - dataPtr->samplesPerFrame, /* stereo input */ - PA_SAMPLE_TYPE, - NULL, - paNoDevice, - 0, - PA_SAMPLE_TYPE, - NULL, - 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, - dataPtr ); - if( err != paNoError ) goto error; - } - - dataPtr->frameIndex = 0; - - err = Pa_StartStream( dataPtr->inputStream ); - if( err != paNoError ) goto error; - - printf("Now recording!\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int frameIndex, delta; - Pa_Sleep(SLEEP_DUR_MSEC); - - frameIndex = dataPtr->frameIndex; - if( Pa_StreamActive( dataPtr->inputStream ) <= 0) - { - printf("Stream inactive!\n"); - break; - } - if( dataPtr->maxFrameIndex <= frameIndex ) - { - printf("Buffer recording complete.\n"); - break; - } - - delta = frameIndex - lastIndex; - lastIndex = frameIndex; - printf("index = %d, delta = %d\n", frameIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( dataPtr->inputStream ); - if( err != paNoError ) goto error; - - printf("Done.\n"); fflush(stdout); - -error: - return err; -} - -/****************************************************************/ -PaError TestPlayback( paTestData *dataPtr ) -{ - PaError err; - int i; - int lastIndex = 0; - - /* Playback recorded data. */ - dataPtr->frameIndex = 0; - printf("Begin playback.\n"); fflush(stdout); - -/* Open output stream if not already open. */ - if( dataPtr->outputStream == NULL ) - { - err = Pa_OpenStream( - &dataPtr->outputStream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - NULL, - Pa_GetDefaultOutputDeviceID(), - dataPtr->samplesPerFrame, /* stereo output */ - PA_SAMPLE_TYPE, - NULL, - 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, - dataPtr ); - if( err != paNoError ) goto error; - } - - err = Pa_StartStream( dataPtr->outputStream ); - if( err != paNoError ) goto error; - - printf("Waiting for playback to finish.\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int frameIndex, delta; - Pa_Sleep(SLEEP_DUR_MSEC); - frameIndex = dataPtr->frameIndex; - delta = frameIndex - lastIndex; - lastIndex = frameIndex; - printf("index = %d, delta = %d\n", frameIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( dataPtr->outputStream ); - if( err != paNoError ) goto error; - -error: - return err; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData data = { 0 }; - long totalFrames; - long numBytes; - long i; - printf("patest_record.c\n"); fflush(stdout); - -/* Set up test data structure and sample array. */ - data.frameIndex = 0; - data.samplesPerFrame = 2; - data.maxFrameIndex = totalFrames = NUM_SECONDS*SAMPLE_RATE; - - printf("totalFrames = %d\n", totalFrames ); fflush(stdout); - data.numSamples = totalFrames * data.samplesPerFrame; - - numBytes = data.numSamples * sizeof(SAMPLE); - data.recordedSamples = (SAMPLE *) malloc( numBytes ); - if( data.recordedSamples == NULL ) - { - printf("Could not allocate record array.\n"); - exit(1); - } - for( i=0; i