118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/******************************************************************************
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QtAV: Multimedia framework based on Qt and FFmpeg
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Copyright (C) 2012-2017 Wang Bin <wbsecg1@gmail.com>
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* This file is part of QtAV (from 2015)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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******************************************************************************/
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#include "AudioOutputBackend.h"
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#include "_fav_constants.h"
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#include "factory.h"
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#include "Logger.h"
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namespace FAV {
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QStringList AudioOutputBackend::defaultPriority()
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{
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static const QStringList sBackends = QStringList()
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#ifdef Q_OS_MAC
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<< QStringLiteral("AudioToolbox")
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#endif
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#if QTAV_HAVE(XAUDIO2) || (FORCE_TO_USE_XAUDIO)
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<< QStringLiteral("XAudio2")
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#endif
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#if QTAV_HAVE(PORTAUDIO)
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<< QStringLiteral("PortAudio")
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#endif
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#if QTAV_HAVE(OPENSL)
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<< QStringLiteral("OpenSL")
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#endif
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#if QTAV_HAVE(OPENAL)
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<< QStringLiteral("OpenAL")
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#endif
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#if QTAV_HAVE(PULSEAUDIO)&& !defined(Q_OS_MAC)
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<< QStringLiteral("Pulse")
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#endif
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#if QTAV_HAVE(DSOUND)
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<< QStringLiteral("DirectSound")
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#endif
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;
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return sBackends;
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}
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AudioOutputBackend::AudioOutputBackend(AudioOutput::DeviceFeatures f, QObject *parent)
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: QObject(parent)
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, audio(0)
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, available(true)
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, buffer_size(0)
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, buffer_count(0)
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, m_features(f)
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{}
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void AudioOutputBackend::onCallback()
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{
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if (!audio)
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return;
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audio->onCallback();
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}
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FACTORY_DEFINE(AudioOutputBackend)
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void AudioOutput_RegisterAll()
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{
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static bool initialized = false;
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if (initialized)
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return;
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initialized = true;
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// check whether ids are registered automatically
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if (!AudioOutputBackendFactory::Instance().registeredIds().empty())
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return;
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extern bool RegisterAudioOutputBackendNull_Man();
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RegisterAudioOutputBackendNull_Man();
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#ifdef Q_OS_DARWIN
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extern bool RegisterAudioOutputBackendAudioToolbox_Man();
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RegisterAudioOutputBackendAudioToolbox_Man();
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#endif
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#if QTAV_HAVE(OPENSL)
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extern bool RegisterAudioOutputBackendOpenSL_Man();
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RegisterAudioOutputBackendOpenSL_Man();
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#endif //QTAV_HAVE(OPENSL)
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#if QTAV_HAVE(XAUDIO2) || (FORCE_TO_USE_XAUDIO)
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extern bool RegisterAudioOutputBackendXAudio2_Man();
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RegisterAudioOutputBackendXAudio2_Man();
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#endif
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#if QTAV_HAVE(OPENAL)
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extern bool RegisterAudioOutputBackendOpenAL_Man();
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RegisterAudioOutputBackendOpenAL_Man();
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#endif //QTAV_HAVE(OPENAL)
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#if QTAV_HAVE(PULSEAUDIO)
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extern bool RegisterAudioOutputBackendPulse_Man();
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RegisterAudioOutputBackendPulse_Man();
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#endif
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#if QTAV_HAVE(PORTAUDIO)
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extern bool RegisterAudioOutputBackendPortAudio_Man();
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RegisterAudioOutputBackendPortAudio_Man();
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#endif //QTAV_HAVE(PORTAUDIO)
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#if QTAV_HAVE(DSOUND)
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extern bool RegisterAudioOutputBackendDSound_Man();
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RegisterAudioOutputBackendDSound_Man();
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#endif
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}
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} //namespace FAV
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