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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/* This file is (c) 2018 Igor Kushnir <igorkuo@gmail.com>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifdef MAKE_QTMULTIMEDIA_PLAYER
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#include <QByteArray>
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#if (QT_VERSION < QT_VERSION_CHECK(6,0,0))
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#include <QMediaContent>
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#endif
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#include "multimediaaudioplayer.hh"
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MultimediaAudioPlayer::MultimediaAudioPlayer()
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#if (QT_VERSION < QT_VERSION_CHECK(6,0,0))
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: player( 0, QMediaPlayer::StreamPlayback )
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#endif
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{
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typedef void( QMediaPlayer::* ErrorSignal )( QMediaPlayer::Error );
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#if (QT_VERSION < QT_VERSION_CHECK(6,0,0))
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connect( &player, static_cast< ErrorSignal >( &QMediaPlayer::error ),
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this, &MultimediaAudioPlayer::onMediaPlayerError );
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#else
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player.setAudioOutput(&audioOutput);
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connect( &player, &QMediaPlayer::errorChanged ,
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this, &MultimediaAudioPlayer::onMediaPlayerError );
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#endif
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}
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QString MultimediaAudioPlayer::play( const char * data, int size )
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{
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stop();
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audioBuffer = new QBuffer();
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audioBuffer->setData( data, size );
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if( !audioBuffer->open( QIODevice::ReadOnly ) )
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return tr( "Couldn't open audio buffer for reading." );
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#if( QT_VERSION >= QT_VERSION_CHECK( 6, 0, 0 ) )
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player.setSourceDevice( audioBuffer );
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#else
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player.setMedia( QMediaContent(), audioBuffer );
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#endif
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player.play();
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return QString();
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}
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void MultimediaAudioPlayer::stop()
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{
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player.stop();
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#if (QT_VERSION < QT_VERSION_CHECK(6,0,0))
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player.setMedia( QMediaContent() ); // Forget about audioBuffer.
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#endif
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if( audioBuffer )
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{
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audioBuffer->close();
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audioBuffer->setData( QByteArray() ); // Free memory.
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audioBuffer.clear();
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}
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}
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void MultimediaAudioPlayer::onMediaPlayerError()
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{
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emit error( player.errorString() );
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}
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#endif // MAKE_QTMULTIMEDIA_PLAYER
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