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77 lines
2.7 KiB
C++
77 lines
2.7 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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#include <QScopedPointer>
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#include <QObject>
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#include "audioplayerfactory.hh"
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#include "ffmpegaudioplayer.hh"
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#include "multimediaaudioplayer.hh"
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#include "externalaudioplayer.hh"
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#include "gddebug.hh"
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AudioPlayerFactory::AudioPlayerFactory( Config::Preferences const & p ):
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useInternalPlayer( p.useInternalPlayer ),
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internalPlayerBackend( p.internalPlayerBackend ),
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audioPlaybackProgram( p.audioPlaybackProgram )
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{
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reset();
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}
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void AudioPlayerFactory::setPreferences( Config::Preferences const & p )
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{
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if ( p.useInternalPlayer != useInternalPlayer ) {
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useInternalPlayer = p.useInternalPlayer;
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internalPlayerBackend = p.internalPlayerBackend;
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audioPlaybackProgram = p.audioPlaybackProgram;
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reset();
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}
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else if ( useInternalPlayer && p.internalPlayerBackend != internalPlayerBackend ) {
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internalPlayerBackend = p.internalPlayerBackend;
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reset();
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}
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else if ( !useInternalPlayer && p.audioPlaybackProgram != audioPlaybackProgram ) {
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audioPlaybackProgram = p.audioPlaybackProgram;
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ExternalAudioPlayer * const externalPlayer = qobject_cast< ExternalAudioPlayer * >( playerPtr.data() );
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if ( externalPlayer )
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setAudioPlaybackProgram( *externalPlayer );
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else
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gdWarning( "External player was expected, but it does not exist.\n" );
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}
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}
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void AudioPlayerFactory::reset()
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{
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if ( useInternalPlayer ) {
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// qobject_cast checks below account for the case when an unsupported backend
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// is stored in config. After this backend is replaced with the default one
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// upon preferences saving, the code below does not reset playerPtr with
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// another object of the same type.
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#ifdef MAKE_FFMPEG_PLAYER
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Q_ASSERT( Config::InternalPlayerBackend::defaultBackend().isFfmpeg()
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&& "Adjust the code below after changing the default backend." );
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if ( !internalPlayerBackend.isQtmultimedia() ) {
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if ( !playerPtr || !qobject_cast< Ffmpeg::AudioPlayer * >( playerPtr.data() ) )
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playerPtr.reset( new Ffmpeg::AudioPlayer );
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return;
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}
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#endif
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#ifdef MAKE_QTMULTIMEDIA_PLAYER
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if ( !playerPtr || !qobject_cast< MultimediaAudioPlayer * >( playerPtr.data() ) )
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playerPtr.reset( new MultimediaAudioPlayer );
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return;
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#endif
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}
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std::unique_ptr< ExternalAudioPlayer > externalPlayer( new ExternalAudioPlayer );
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setAudioPlaybackProgram( *externalPlayer );
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playerPtr.reset( externalPlayer.release() );
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}
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void AudioPlayerFactory::setAudioPlaybackProgram( ExternalAudioPlayer & externalPlayer )
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{
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externalPlayer.setPlayerCommandLine( audioPlaybackProgram.trimmed() );
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}
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