add plibsys

1 files changed, 0 insertions, 478 deletions

diff --git a/portaudio/test/patest_stop_playout.c b/portaudio/test/patest_stop_playout.c
deleted file mode 100644
index 7e6932e..0000000
--- a/portaudio/test/patest_stop_playout.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/** @file patest_stop_playout.c
-    @ingroup test_src
-    @brief Test whether all queued samples are played when Pa_StopStream()
-            is used with a callback or read/write stream, or when the callback
-            returns paComplete.
-    @author Ross Bencina <rossb@audiomulch.com>
-*/
-/*
- * $Id$
- *
- * This program uses the PortAudio Portable Audio Library.
- * For more information see: http://www.portaudio.com/
- * Copyright (c) 1999-2004 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 <math.h>
-#include "portaudio.h"
-
-#define SAMPLE_RATE         (44100)
-#define FRAMES_PER_BUFFER   (1024)
-
-#define TONE_SECONDS        (1)      /* long tone */
-#define TONE_FADE_SECONDS   (.04)    /* fades at start and end of long tone */
-#define GAP_SECONDS         (.25)     /* gap between long tone and blip */
-#define BLIP_SECONDS        (.035)   /* short blip */
-
-#define NUM_REPEATS         (3)
-
-#ifndef M_PI
-#define M_PI (3.14159265)
-#endif
-
-#define TABLE_SIZE          (2048)
-typedef struct
-{
-    float sine[TABLE_SIZE+1];
-
-    int repeatCount;
-
-    double phase;
-    double lowIncrement, highIncrement;
-
-    int gap1Length, toneLength, toneFadesLength, gap2Length, blipLength;
-    int gap1Countdown, toneCountdown, gap2Countdown, blipCountdown;
-}
-TestData;
-
-
-static void RetriggerTestSignalGenerator( TestData *data )
-{
-    data->phase = 0.;
-    data->gap1Countdown = data->gap1Length;
-    data->toneCountdown = data->toneLength;
-    data->gap2Countdown = data->gap2Length;
-    data->blipCountdown = data->blipLength;
-}
-
-
-static void ResetTestSignalGenerator( TestData *data )
-{
-    data->repeatCount = 0;
-    RetriggerTestSignalGenerator( data );
-}
-
-
-static void InitTestSignalGenerator( TestData *data )
-{
-    int signalLengthModBufferLength, i;
-
-    /* initialise sinusoidal wavetable */
-    for( i=0; i<TABLE_SIZE; i++ )
-    {
-        data->sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
-    }
-    data->sine[TABLE_SIZE] = data->sine[0]; /* guard point for linear interpolation */
-
-
-
-    data->lowIncrement = (330. / SAMPLE_RATE) * TABLE_SIZE;
-    data->highIncrement = (1760. / SAMPLE_RATE) * TABLE_SIZE;
-
-    data->gap1Length = GAP_SECONDS * SAMPLE_RATE;
-    data->toneLength = TONE_SECONDS * SAMPLE_RATE;
-    data->toneFadesLength = TONE_FADE_SECONDS * SAMPLE_RATE;
-    data->gap2Length = GAP_SECONDS * SAMPLE_RATE;
-    data->blipLength = BLIP_SECONDS * SAMPLE_RATE;
-
-    /* adjust signal length to be a multiple of the buffer length */
-    signalLengthModBufferLength = (data->gap1Length + data->toneLength + data->gap2Length + data->blipLength) % FRAMES_PER_BUFFER;
-    if( signalLengthModBufferLength > 0 )
-        data->toneLength += signalLengthModBufferLength;
-
-    ResetTestSignalGenerator( data );
-}
-
-
-#define MIN( a, b ) (((a)<(b))?(a):(b))
-
-static void GenerateTestSignal( TestData *data, float *stereo, int frameCount )
-{
-    int framesGenerated = 0;
-    float output;
-    long index;
-    float fraction;
-    int count, i;
-
-    while( framesGenerated < frameCount && data->repeatCount < NUM_REPEATS )
-    {
-        if( framesGenerated < frameCount && data->gap1Countdown > 0 ){
-            count = MIN( frameCount - framesGenerated, data->gap1Countdown );
-            for( i=0; i < count; ++i )
-            {
-                *stereo++ = 0.f;
-                *stereo++ = 0.f;
-            }
-
-            data->gap1Countdown -= count;
-            framesGenerated += count;
-        }
-
-        if( framesGenerated < frameCount && data->toneCountdown > 0 ){
-            count = MIN( frameCount - framesGenerated, data->toneCountdown );
-            for( i=0; i < count; ++i )
-            {
-                /* tone with data->lowIncrement phase increment */
-                index = (long)data->phase;
-                fraction = data->phase - index;
-                output = data->sine[ index ] + (data->sine[ index + 1 ] - data->sine[ index ]) * fraction;
-
-                data->phase += data->lowIncrement;
-                while( data->phase >= TABLE_SIZE )
-                    data->phase -= TABLE_SIZE;
-
-                /* apply fade to ends */
-
-                if( data->toneCountdown < data->toneFadesLength )
-                {
-                    /* cosine-bell fade out at end */
-                    output *= (-cos(((float)data->toneCountdown / (float)data->toneFadesLength) * M_PI) + 1.) * .5;
-                }
-                else if( data->toneCountdown > data->toneLength - data->toneFadesLength )
-                {
-                    /* cosine-bell fade in at start */
-                    output *= (cos(((float)(data->toneCountdown - (data->toneLength - data->toneFadesLength)) / (float)data->toneFadesLength) * M_PI) + 1.) * .5;
-                }
-
-                output *= .5; /* play tone half as loud as blip */
-
-                *stereo++ = output;
-                *stereo++ = output;
-
-                data->toneCountdown--;
-            }
-
-            framesGenerated += count;
-        }
-
-        if( framesGenerated < frameCount && data->gap2Countdown > 0 ){
-            count = MIN( frameCount - framesGenerated, data->gap2Countdown );
-            for( i=0; i < count; ++i )
-            {
-                *stereo++ = 0.f;
-                *stereo++ = 0.f;
-            }
-
-            data->gap2Countdown -= count;
-            framesGenerated += count;
-        }
-
-        if( framesGenerated < frameCount && data->blipCountdown > 0 ){
-            count = MIN( frameCount - framesGenerated, data->blipCountdown );
-            for( i=0; i < count; ++i )
-            {
-                /* tone with data->highIncrement phase increment */
-                index = (long)data->phase;
-                fraction = data->phase - index;
-                output = data->sine[ index ] + (data->sine[ index + 1 ] - data->sine[ index ]) * fraction;
-
-                data->phase += data->highIncrement;
-                while( data->phase >= TABLE_SIZE )
-                    data->phase -= TABLE_SIZE;
-
-                /* cosine-bell envelope over whole blip */
-                output *= (-cos( ((float)data->blipCountdown / (float)data->blipLength) * 2. * M_PI) + 1.) * .5;
-
-                *stereo++ = output;
-                *stereo++ = output;
-
-                data->blipCountdown--;
-            }
-
-            framesGenerated += count;
-        }
-
-
-        if( data->blipCountdown == 0 )
-        {
-            RetriggerTestSignalGenerator( data );
-            data->repeatCount++;
-        }
-    }
-
-    if( framesGenerated < frameCount )
-    {
-        count = frameCount - framesGenerated;
-        for( i=0; i < count; ++i )
-        {
-            *stereo++ = 0.f;
-            *stereo++ = 0.f;
-        }
-    }
-}
-
-
-static int IsTestSignalFinished( TestData *data )
-{
-    if( data->repeatCount >= NUM_REPEATS )
-        return 1;
-    else
-        return 0;
-}
-
-
-static int TestCallback1( const void *inputBuffer, void *outputBuffer,
-                            unsigned long frameCount,
-                            const PaStreamCallbackTimeInfo* timeInfo,
-                            PaStreamCallbackFlags statusFlags,
-                            void *userData )
-{
-    (void) inputBuffer; /* Prevent unused variable warnings. */
-    (void) timeInfo;
-    (void) statusFlags;
-
-    GenerateTestSignal( (TestData*)userData, (float*)outputBuffer, frameCount );
-
-    if( IsTestSignalFinished( (TestData*)userData ) )
-        return paComplete;
-    else
-        return paContinue;
-}
-
-
-volatile int testCallback2Finished = 0;
-
-static int TestCallback2( const void *inputBuffer, void *outputBuffer,
-                            unsigned long frameCount,
-                            const PaStreamCallbackTimeInfo* timeInfo,
-                            PaStreamCallbackFlags statusFlags,
-                            void *userData )
-{
-    (void) inputBuffer; /* Prevent unused variable warnings. */
-    (void) timeInfo;
-    (void) statusFlags;
-
-    GenerateTestSignal( (TestData*)userData, (float*)outputBuffer, frameCount );
-
-    if( IsTestSignalFinished( (TestData*)userData ) )
-        testCallback2Finished = 1;
-
-    return paContinue;
-}
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
-    PaStreamParameters outputParameters;
-    PaStream *stream;
-    PaError err;
-    TestData data;
-    float writeBuffer[ FRAMES_PER_BUFFER * 2 ];
-
-    printf("PortAudio Test: check that stopping stream plays out all queued samples. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER);
-
-    InitTestSignalGenerator( &data );
-
-    err = Pa_Initialize();
-    if( err != paNoError ) goto error;
-
-    outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
-    outputParameters.channelCount = 2;       /* stereo output */
-    outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
-    outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultHighOutputLatency;
-    outputParameters.hostApiSpecificStreamInfo = NULL;
-
-/* test paComplete ---------------------------------------------------------- */
-
-    ResetTestSignalGenerator( &data );
-
-    err = Pa_OpenStream(
-              &stream,
-              NULL, /* no input */
-              &outputParameters,
-              SAMPLE_RATE,
-              FRAMES_PER_BUFFER,
-              paClipOff,      /* we won't output out of range samples so don't bother clipping them */
-              TestCallback1,
-              &data );
-    if( err != paNoError ) goto error;
-
-    err = Pa_StartStream( stream );
-    if( err != paNoError ) goto error;
-
-    printf("\nPlaying 'tone-blip' %d times using callback, stops by returning paComplete from callback.\n", NUM_REPEATS );
-    printf("If final blip is not intact, callback+paComplete implementation may be faulty.\n\n" );
-
-    while( (err = Pa_IsStreamActive( stream )) == 1 )
-        Pa_Sleep( 2 );
-
-    if( err != 0 ) goto error;
-
-    err = Pa_StopStream( stream );
-    if( err != paNoError ) goto error;
-
-    err = Pa_CloseStream( stream );
-    if( err != paNoError ) goto error;
-
-    Pa_Sleep( 500 );
-
-
-/* test paComplete ---------------------------------------------------------- */
-
-    ResetTestSignalGenerator( &data );
-
-    err = Pa_OpenStream(
-              &stream,
-              NULL, /* no input */
-              &outputParameters,
-              SAMPLE_RATE,
-              FRAMES_PER_BUFFER,
-              paClipOff,      /* we won't output out of range samples so don't bother clipping them */
-              TestCallback1,
-              &data );
-    if( err != paNoError ) goto error;
-
-    err = Pa_StartStream( stream );
-    if( err != paNoError ) goto error;
-
-    printf("\nPlaying 'tone-blip' %d times using callback, stops by returning paComplete from callback.\n", NUM_REPEATS );
-    printf("If final blip is not intact or is followed by garbage, callback+paComplete implementation may be faulty.\n\n" );
-
-    while( (err = Pa_IsStreamActive( stream )) == 1 )
-        Pa_Sleep( 5 );
-
-    printf("Waiting 5 seconds after paComplete before stopping the stream. Tests that buffers are flushed correctly.\n");
-    Pa_Sleep( 5000 );
-
-    if( err != 0 ) goto error;
-
-    err = Pa_StopStream( stream );
-    if( err != paNoError ) goto error;
-
-    err = Pa_CloseStream( stream );
-    if( err != paNoError ) goto error;
-
-    Pa_Sleep( 500 );
-
-
-/* test Pa_StopStream() with callback --------------------------------------- */
-
-    ResetTestSignalGenerator( &data );
-
-    testCallback2Finished = 0;
-
-    err = Pa_OpenStream(
-              &stream,
-              NULL, /* no input */
-              &outputParameters,
-              SAMPLE_RATE,
-              FRAMES_PER_BUFFER,
-              paClipOff,      /* we won't output out of range samples so don't bother clipping them */
-              TestCallback2,
-              &data );
-    if( err != paNoError ) goto error;
-
-    err = Pa_StartStream( stream );
-    if( err != paNoError ) goto error;
-
-
-    printf("\nPlaying 'tone-blip' %d times using callback, stops by calling Pa_StopStream.\n", NUM_REPEATS );
-    printf("If final blip is not intact, callback+Pa_StopStream implementation may be faulty.\n\n" );
-
-    /* note that polling a volatile flag is not a good way to synchronise with
-        the callback, but it's the best we can do portably. */
-    while( !testCallback2Finished )
-        Pa_Sleep( 2 );
-
-    Pa_Sleep( 500 );
-
-    err = Pa_StopStream( stream );
-    if( err != paNoError ) goto error;
-
-
-    err = Pa_CloseStream( stream );
-    if( err != paNoError ) goto error;
-
-    Pa_Sleep( 500 );
-
-/* test Pa_StopStream() with Pa_WriteStream --------------------------------- */
-
-    ResetTestSignalGenerator( &data );
-
-    err = Pa_OpenStream(
-              &stream,
-              NULL, /* no input */
-              &outputParameters,
-              SAMPLE_RATE,
-              FRAMES_PER_BUFFER,
-              paClipOff,      /* we won't output out of range samples so don't bother clipping them */
-              NULL, /* no callback, use blocking API */
-              NULL ); /* no callback, so no callback userData */
-    if( err != paNoError ) goto error;
-
-    err = Pa_StartStream( stream );
-    if( err != paNoError ) goto error;
-
-
-    printf("\nPlaying 'tone-blip' %d times using Pa_WriteStream, stops by calling Pa_StopStream.\n", NUM_REPEATS );
-    printf("If final blip is not intact, Pa_WriteStream+Pa_StopStream implementation may be faulty.\n\n" );
-
-    do{
-        GenerateTestSignal( &data, writeBuffer, FRAMES_PER_BUFFER );
-        err = Pa_WriteStream( stream, writeBuffer, FRAMES_PER_BUFFER );
-        if( err != paNoError ) goto error;
-
-    }while( !IsTestSignalFinished( &data ) );
-
-    err = Pa_StopStream( stream );
-    if( err != paNoError ) goto error;
-
-
-    err = Pa_CloseStream( stream );
-    if( err != paNoError ) goto error;
-
-/* -------------------------------------------------------------------------- */
-
-    Pa_Terminate();
-    printf("Test finished.\n");
-
-    return err;
-
-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 err;
-}