mirror of
https://gitee.com/drabel/LibQQt.git
synced 2025-01-04 10:18:44 +08:00
387 lines
12 KiB
C++
387 lines
12 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <qqtaudiomanager.h>
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#include <qqtcore.h>
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#include <qsound.h>
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#include <qsoundeffect.h>
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#include <qqtframe.h>
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MainWindow::MainWindow ( QWidget* parent ) :
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QMainWindow ( parent ),
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ui ( new Ui::MainWindow )
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{
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ui->setupUi ( this );
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connect ( &manager, SIGNAL ( readyRead() ), this, SLOT ( readyRead() ) );
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QList<QAudioDeviceInfo> ladInfo;
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ladInfo = QAudioDeviceInfo::availableDevices ( QAudio::AudioInput );
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QListIterator<QAudioDeviceInfo> itor ( ladInfo );
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pline() << "本机音频输入设备列表";
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while ( itor.hasNext() )
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pline() << itor.next().deviceName();
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pline() << "默认输入设备" << QAudioDeviceInfo::defaultInputDevice().deviceName();
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pline() << "输入设备详细信息";
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itor.toFront();
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while ( itor.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor.next();
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pline() << adInfo.deviceName();
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pline() << adInfo.supportedByteOrders();
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pline() << adInfo.supportedChannelCounts();
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pline() << adInfo.supportedCodecs();
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pline() << adInfo.supportedSampleRates();
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pline() << adInfo.supportedSampleSizes();
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pline() << adInfo.supportedSampleTypes();
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}
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QList<QAudioDeviceInfo> ladOutputInfo;
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ladOutputInfo = QAudioDeviceInfo::availableDevices ( QAudio::AudioOutput );
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QListIterator<QAudioDeviceInfo> itor2 ( ladOutputInfo );
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pline() << "本机音频输出设备列表";
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while ( itor2.hasNext() )
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pline() << itor2.next().deviceName();
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pline() << "默认输出设备" << QAudioDeviceInfo::defaultOutputDevice().deviceName();
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pline() << "输出设备详细信息";
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itor2.toFront();
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while ( itor2.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor2.next();
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pline() << adInfo.deviceName();
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pline() << adInfo.supportedByteOrders();
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pline() << adInfo.supportedChannelCounts();
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pline() << adInfo.supportedCodecs();
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pline() << adInfo.supportedSampleRates();
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pline() << adInfo.supportedSampleSizes();
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pline() << adInfo.supportedSampleTypes();
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}
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pline() << "..........................";
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connect ( ui->inputListWidget->selectionModel(), SIGNAL ( currentRowChanged ( QModelIndex, QModelIndex ) ),
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this, SLOT ( currentInputRowChanged ( QModelIndex, QModelIndex ) ) );
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connect ( ui->outputListWidget->selectionModel(), SIGNAL ( currentRowChanged ( QModelIndex, QModelIndex ) ),
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this, SLOT ( currentOutputRowChanged ( QModelIndex, QModelIndex ) ) );
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// on_pushButton_2_clicked();
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// ui->inputListWidget->setCurrentRow ( 0 );
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// ui->outputListWidget->setCurrentRow ( 0 );
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// ui->inputListWidget->setFocus();
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//pline() << QSoundEffect::supportedMimeTypes();
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QSoundEffect e;
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e.setLoopCount ( 1 );
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e.setVolume ( 0.9f );
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e.setMuted ( false );
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//不响
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QUrl u;
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u.setUrl ( "http://xmdx.sc.chinaz.com/Files/DownLoad/sound1/201802/9733.wav" );
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e.setSource ( u );
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//e.play();
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//响
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e.setSource ( QUrl::fromLocalFile ( conf_res ( "9733.wav" ) ) );
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//e.play();
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//响
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//QSound::play ( conf_res ( "9733.wav" ) );
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//响
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//QApplication::beep();
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//QQtSleep ( 3000 );
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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QAudioDeviceInfo MainWindow::findInputAudioDeviceInfoByName ( QString devName )
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{
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QList<QAudioDeviceInfo> ladInfo;
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ladInfo = QQtAudioManager::availableInputDevices();
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QListIterator<QAudioDeviceInfo> itor ( ladInfo );
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while ( itor.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor.next();
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if ( devName == adInfo.deviceName() )
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return adInfo;
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}
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}
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QAudioDeviceInfo MainWindow::findOutputAudioDeviceInfoByName ( QString devName )
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{
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QList<QAudioDeviceInfo> ladInfo;
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ladInfo = QQtAudioManager::availableOutputDevices();
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QListIterator<QAudioDeviceInfo> itor ( ladInfo );
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while ( itor.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor.next();
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if ( devName == adInfo.deviceName() )
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return adInfo;
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}
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}
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void MainWindow::on_pushButton_2_clicked()
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{
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ui->inputListWidget->clear();
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QList<QAudioDeviceInfo> ladInfo;
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ladInfo = QQtAudioManager::availableInputDevices();
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QListIterator<QAudioDeviceInfo> itor ( ladInfo );
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pline() << "本机音频输入设备列表";
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while ( itor.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor.next();
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pline() << adInfo.deviceName();
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ui->inputListWidget->addItem ( adInfo.deviceName() );
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}
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ui->outputListWidget->clear();
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QList<QAudioDeviceInfo> ladOutputInfo;
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ladOutputInfo = QQtAudioManager::availableOutputDevices();
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QListIterator<QAudioDeviceInfo> itor2 ( ladOutputInfo );
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pline() << "本机音频输出设备列表";
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while ( itor2.hasNext() )
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{
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QAudioDeviceInfo adInfo = itor2.next();
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pline() << adInfo.deviceName();
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ui->outputListWidget->addItem ( adInfo.deviceName() );
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}
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}
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void MainWindow::currentInputRowChanged ( QModelIndex cur, QModelIndex )
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{
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/*在清空设备列表时，clear函数，会调用多次这个函数。在这里用cur valid加以过滤，否则，程序会崩溃退出。*/
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if ( !cur.isValid() )
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return;
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ui->inBit->clear();
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ui->inChn->clear();
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ui->intRate->clear();
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QString name = cur.data().toString();
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QAudioDeviceInfo dev = findInputAudioDeviceInfoByName ( name );
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if ( dev.isNull() )
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return;
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QList<int> size = dev.supportedSampleSizes();
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QListIterator<int> itor ( size );
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->inBit->addItem ( s0 );
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}
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itor = dev.supportedChannelCounts();
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->inChn->addItem ( s0 );
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}
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itor = dev.supportedSampleRates();
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->intRate->addItem ( s0 );
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}
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}
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void MainWindow::currentOutputRowChanged ( QModelIndex cur, QModelIndex )
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{
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if ( !cur.isValid() )
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return;
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ui->outBit->clear();
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ui->outChn->clear();
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ui->outRate->clear();
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QString name = cur.data().toString();
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QAudioDeviceInfo dev = findOutputAudioDeviceInfoByName ( name );
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if ( dev.isNull() )
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return;
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QList<int> size = dev.supportedSampleSizes();
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QListIterator<int> itor ( size );
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->outBit->addItem ( s0 );
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}
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itor = dev.supportedChannelCounts();
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->outChn->addItem ( s0 );
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}
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itor = dev.supportedSampleRates();
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while ( itor.hasNext() )
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{
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QString s0 = QString::number ( itor.next() );
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ui->outRate->addItem ( s0 );
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}
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}
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/*
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* 处理声音三要点
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* 声音的格式 ，也就是声音三要素，输入一个、输出一个，manager对其分开管理，但是建议用户合并为一个置等。通道数、采样位宽、采样率
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* 声音设备 ，输入一个、输出一个，manager管理start\stop等接口，manager内部的inputManager和outputManager负责其他接口。
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* 声音设备的读写出入口 ，manager管理，包括可读信号和写入函数。
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*/
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void MainWindow::on_pushButton_clicked()
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{
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/*这里是自定义输入、输出设备*/
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QString name = QQtAudioManager::defaultInputDevice().deviceName();
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if ( ui->inputListWidget->currentIndex().isValid() )
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name = ui->inputListWidget->currentIndex().data().toString();
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QAudioDeviceInfo dev = findInputAudioDeviceInfoByName ( name );
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name = QQtAudioManager::defaultOutputDevice().deviceName();
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if ( ui->outputListWidget->currentIndex().isValid() )
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name = ui->outputListWidget->currentIndex().data().toString();
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QAudioDeviceInfo devOut = findOutputAudioDeviceInfoByName ( name );
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/*使用默认输入、输出设备*/
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//如果开启这段代码，页面上的输入、输出设备选择，就仅仅是个显示了，不具备操作能力。
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/*
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dev = QQtAudioManager::defaultInputDevice();
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devOut = QQtAudioManager::defaultOutputDevice();
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*/
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//把设备设进manager去
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manager.inputDeviceInfo() = dev;
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manager.outputDeviceInfo() = devOut;
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//这里保证输入、输出使用格式相等 或者 不同
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//如果格式不同，在mac电脑上本地输入输出设备是可以使用的，但是对于连接的语音蓝牙话筒，却是不可以使用的，原因未知。
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//格式相同的时候，实在是太好用啦。
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//这个建议默认就相同，但是，在QQtAudioManager当中，并没有直接将其相等处理，如果用户在readyRead槽函数里，可以更改采样率进行某些特殊处理。一般不需要差异处理的，相等就行了。
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// int inBit = ui->inBit->currentIndex().data().toInt();
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// int inChn = ui->inChn->currentIndex().data().toInt();
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// int inRate = ui->intRate->currentIndex().data().toInt();
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// QAudioFormat inFmt;
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// inFmt.setChannelCount ( inChn );
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// inFmt.setSampleSize ( inBit );
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// inFmt.setSampleRate ( inRate );
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// inFmt.setCodec ( "audio/pcm" );
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// manager.inputAudioFormat() = inFmt;
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QAudioFormat outFmt = manager.outputDeviceInfo().preferredFormat();
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int outBit = outFmt.sampleSize(), outChn = outFmt.channelCount(), outRate = outFmt.sampleRate();
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if ( ui->outBit->currentIndex().isValid() )
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outBit = ui->outBit->currentIndex().data().toInt();
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if ( ui->outChn->currentIndex().isValid() )
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outChn = ui->outChn->currentIndex().data().toInt();
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if ( ui->outRate->currentIndex().isValid() )
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outRate = ui->outRate->currentIndex().data().toInt();
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outFmt.setChannelCount ( outChn );
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outFmt.setSampleSize ( outBit );
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outFmt.setSampleRate ( outRate );
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outFmt.setCodec ( "audio/pcm" );
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manager.inputAudioFormat() = outFmt;
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manager.outputAudioFormat() = outFmt;
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pline() << "in prefer" << dev.preferredFormat().channelCount() << dev.preferredFormat().sampleRate() <<
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dev.preferredFormat().sampleSize();
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pline() << "out prefer" << devOut.preferredFormat().channelCount() << devOut.preferredFormat().sampleRate() <<
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devOut.preferredFormat().sampleSize();
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pline() << "in" << manager.inputAudioFormat().channelCount() << manager.inputAudioFormat().sampleRate() <<
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manager.inputAudioFormat().sampleSize();
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pline() << "out" << manager.outputAudioFormat().channelCount() << manager.outputAudioFormat().sampleRate() <<
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manager.outputAudioFormat().sampleSize();
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manager.startInput();
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manager.startOutput();
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}
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void MainWindow::readyRead()
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{
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//这里是用户实现，任何用户希望做的事情，都在这里做完。
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//可以 录音、保存文件
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//可以 直接播放
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//可以 混音 +保存 +播放...
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//可以 消音
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//可以 将pcm转换为其他格式音频
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//可以 降噪
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//可以 ...
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//ptime();//11-12ms 是个10ms timer
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QByteArray bytes = manager.readAll();
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manager.write ( bytes );
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}
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void MainWindow::on_pushButton_3_clicked()
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{
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manager.stopInput();
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manager.stopOutput();
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}
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void MainWindow::on_pushButton_4_clicked()
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{
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manager.inputAudioFormat() = QQtAudioManager::defaultOutputDevice().preferredFormat();
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manager.outputAudioFormat() = QQtAudioManager::defaultOutputDevice().preferredFormat();
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pline() << "in prefer" << QQtAudioManager::defaultInputDevice().preferredFormat().channelCount() <<
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QQtAudioManager::defaultInputDevice().preferredFormat().sampleRate() <<
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QQtAudioManager::defaultInputDevice().preferredFormat().sampleSize();
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pline() << "out prefer" << QQtAudioManager::defaultOutputDevice().preferredFormat().channelCount() <<
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QQtAudioManager::defaultOutputDevice().preferredFormat().sampleRate() <<
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QQtAudioManager::defaultOutputDevice().preferredFormat().sampleSize();
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pline() << "in" << manager.inputAudioFormat().channelCount() << manager.inputAudioFormat().sampleRate() <<
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manager.inputAudioFormat().sampleSize();
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pline() << "out" << manager.outputAudioFormat().channelCount() << manager.outputAudioFormat().sampleRate() <<
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manager.outputAudioFormat().sampleSize();
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manager.startDefaultInput();
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manager.startDefaultOutput();
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}
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