add plibsys

1 files changed, 0 insertions, 275 deletions

diff --git a/portaudio/examples/paex_sine_c++.cpp b/portaudio/examples/paex_sine_c++.cpp
deleted file mode 100644
index 5d96522..0000000
--- a/portaudio/examples/paex_sine_c++.cpp
+++ /dev/null
@@ -1,275 +0,0 @@
-/** @file paex_sine.c
-    @ingroup examples_src
-    @brief Play a sine wave for several seconds.
-    @author Ross Bencina <rossb@audiomulch.com>
-    @author Phil Burk <philburk@softsynth.com>
-*/
-/*
- * $Id: paex_sine.c 1752 2011-09-08 03:21:55Z philburk $
- *
- * 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.
- *
- * 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 NUM_SECONDS   (5)
-#define SAMPLE_RATE   (44100)
-#define FRAMES_PER_BUFFER  (64)
-
-#ifndef M_PI
-#define M_PI  (3.14159265)
-#endif
-
-#define TABLE_SIZE   (200)
-
-class Sine
-{
-public:
-    Sine() : stream(0), left_phase(0), right_phase(0)
-    {
-        /* initialise sinusoidal wavetable */
-        for( int i=0; i<TABLE_SIZE; i++ )
-        {
-            sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
-        }
-
-        sprintf( message, "No Message" );
-    }
-
-    bool open(PaDeviceIndex index)
-    {
-        PaStreamParameters outputParameters;
-
-        outputParameters.device = index;
-        if (outputParameters.device == paNoDevice) {
-            return false;
-        }
-
-        const PaDeviceInfo* pInfo = Pa_GetDeviceInfo(index);
-        if (pInfo != 0)
-        {
-            printf("Output device name: '%s'\r", pInfo->name);
-        }
-
-        outputParameters.channelCount = 2;       /* stereo output */
-        outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
-        outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
-        outputParameters.hostApiSpecificStreamInfo = NULL;
-
-        PaError err = Pa_OpenStream(
-            &stream,
-            NULL, /* no input */
-            &outputParameters,
-            SAMPLE_RATE,
-            paFramesPerBufferUnspecified,
-            paClipOff,      /* we won't output out of range samples so don't bother clipping them */
-            &Sine::paCallback,
-            this            /* Using 'this' for userData so we can cast to Sine* in paCallback method */
-            );
-
-        if (err != paNoError)
-        {
-            /* Failed to open stream to device !!! */
-            return false;
-        }
-
-        err = Pa_SetStreamFinishedCallback( stream, &Sine::paStreamFinished );
-
-        if (err != paNoError)
-        {
-            Pa_CloseStream( stream );
-            stream = 0;
-
-            return false;
-        }
-
-        return true;
-    }
-
-    bool close()
-    {
-        if (stream == 0)
-            return false;
-
-        PaError err = Pa_CloseStream( stream );
-        stream = 0;
-
-        return (err == paNoError);
-    }
-
-
-    bool start()
-    {
-        if (stream == 0)
-            return false;
-
-        PaError err = Pa_StartStream( stream );
-
-        return (err == paNoError);
-    }
-
-    bool stop()
-    {
-        if (stream == 0)
-            return false;
-
-        PaError err = Pa_StopStream( stream );
-
-        return (err == paNoError);
-    }
-
-private:
-    /* The instance callback, where we have access to every method/variable in object of class Sine */
-    int paCallbackMethod(const void *inputBuffer, void *outputBuffer,
-        unsigned long framesPerBuffer,
-        const PaStreamCallbackTimeInfo* timeInfo,
-        PaStreamCallbackFlags statusFlags)
-    {
-        float *out = (float*)outputBuffer;
-        unsigned long i;
-
-        (void) timeInfo; /* Prevent unused variable warnings. */
-        (void) statusFlags;
-        (void) inputBuffer;
-
-        for( i=0; i<framesPerBuffer; i++ )
-        {
-            *out++ = sine[left_phase];  /* left */
-            *out++ = sine[right_phase];  /* right */
-            left_phase += 1;
-            if( left_phase >= TABLE_SIZE ) left_phase -= TABLE_SIZE;
-            right_phase += 3; /* higher pitch so we can distinguish left and right. */
-            if( right_phase >= TABLE_SIZE ) right_phase -= TABLE_SIZE;
-        }
-
-        return paContinue;
-
-    }
-
-    /* This routine will be called by the PortAudio engine when audio is needed.
-    ** It may 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 paCallback( const void *inputBuffer, void *outputBuffer,
-        unsigned long framesPerBuffer,
-        const PaStreamCallbackTimeInfo* timeInfo,
-        PaStreamCallbackFlags statusFlags,
-        void *userData )
-    {
-        /* Here we cast userData to Sine* type so we can call the instance method paCallbackMethod, we can do that since
-           we called Pa_OpenStream with 'this' for userData */
-        return ((Sine*)userData)->paCallbackMethod(inputBuffer, outputBuffer,
-            framesPerBuffer,
-            timeInfo,
-            statusFlags);
-    }
-
-
-    void paStreamFinishedMethod()
-    {
-        printf( "Stream Completed: %s\n", message );
-    }
-
-    /*
-     * This routine is called by portaudio when playback is done.
-     */
-    static void paStreamFinished(void* userData)
-    {
-        return ((Sine*)userData)->paStreamFinishedMethod();
-    }
-
-    PaStream *stream;
-    float sine[TABLE_SIZE];
-    int left_phase;
-    int right_phase;
-    char message[20];
-};
-
-class ScopedPaHandler
-{
-public:
-    ScopedPaHandler()
-        : _result(Pa_Initialize())
-    {
-    }
-    ~ScopedPaHandler()
-    {
-        if (_result == paNoError)
-        {
-            Pa_Terminate();
-        }
-    }
-
-    PaError result() const { return _result; }
-
-private:
-    PaError _result;
-};
-
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
-    Sine sine;
-
-    printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER);
-
-    ScopedPaHandler paInit;
-    if( paInit.result() != paNoError ) goto error;
-
-    if (sine.open(Pa_GetDefaultOutputDevice()))
-    {
-        if (sine.start())
-        {
-            printf("Play for %d seconds.\n", NUM_SECONDS );
-            Pa_Sleep( NUM_SECONDS * 1000 );
-
-            sine.stop();
-        }
-
-        sine.close();
-    }
-
-    printf("Test finished.\n");
-    return paNoError;
-
-error:
-    fprintf( stderr, "An error occurred while using the portaudio stream\n" );
-    fprintf( stderr, "Error number: %d\n", paInit.result() );
-    fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( paInit.result() ) );
-    return 1;
-}