mirror of
https://github.com/projectM-visualizer/projectm.git
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296ff3a8a3
git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@700 6778bc44-b910-0410-a7a0-be141de4315d
75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
#include "QPulseAudio.hpp"
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#include <QtDebug>
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#include "libprojectM/projectM.hpp"
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#define BUFSIZE 1024
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PulseAudioThread::PulseAudioThread(int _argc, char **_argv, projectM * _projectM, QObject * parent) : QThread(parent), argc(_argc), argv(_argv), s(0) , m_projectM(_projectM) {
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m_timer = new QTimer(this);
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}
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void PulseAudioThread::cleanup() {
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if ( s )
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pa_simple_free ( s );
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s = 0;
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qDebug() << "pulse audio quit";
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return ;
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}
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void PulseAudioThread::init() {
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ss.format = PA_SAMPLE_FLOAT32LE;
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ss.rate = 44100;
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ss.channels = 2;
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int ret = 1;
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int error;
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/* Create the recording stream */
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if ( ! ( s = pa_simple_new ( NULL, argv[0], PA_STREAM_RECORD, NULL, "record", &ss, NULL, NULL, &error ) ) )
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{
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fprintf ( stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror ( error ) );
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return;//RETURthis->exit(error);
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}
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}
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void PulseAudioThread::updatePCM() {
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//qDebug() << "pulse audio loop";
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float buf[BUFSIZE];
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ssize_t r;
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int error;
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qDebug() << "HERE";
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/* Record some data ... */
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if ( pa_simple_read ( s, buf, sizeof(buf), &error ) < 0 )
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{
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fprintf ( stderr, __FILE__": pa_simple_read() failed: %s\n", pa_strerror ( error ) );
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return; //this->exit(error);
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}
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qDebug() << "HERE";
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m_projectM->pcm->addPCMfloat(buf, BUFSIZE);
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}
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PulseAudioThread::~PulseAudioThread()
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{
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cleanup();
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}
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void PulseAudioThread::run()
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{
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init();
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connect(m_timer, SIGNAL(timeout()), this, SLOT(updatePCM()));
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m_timer->start(0);
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//exec();
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}
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