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author | Jerome Pasion <jerome.pasion@nokia.com> | 2011-03-09 16:28:42 (GMT) |
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committer | Jerome Pasion <jerome.pasion@nokia.com> | 2011-03-09 16:28:42 (GMT) |
commit | 19a485bd205690561b91d6bdf4c2e5310511d075 (patch) | |
tree | 950ca67d233a48879211c16ec7a3b6b7d7f5296e /demos/mobile/quickhit/ga_src/GEAudioOut.cpp | |
parent | 97bc06f9129abdeda2f58dd001b6c5a596e22e41 (diff) | |
download | Qt-19a485bd205690561b91d6bdf4c2e5310511d075.zip Qt-19a485bd205690561b91d6bdf4c2e5310511d075.tar.gz Qt-19a485bd205690561b91d6bdf4c2e5310511d075.tar.bz2 |
Removed 2 mobile demos. Their replacement will be added separately.
Diffstat (limited to 'demos/mobile/quickhit/ga_src/GEAudioOut.cpp')
-rw-r--r-- | demos/mobile/quickhit/ga_src/GEAudioOut.cpp | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/demos/mobile/quickhit/ga_src/GEAudioOut.cpp b/demos/mobile/quickhit/ga_src/GEAudioOut.cpp deleted file mode 100644 index 73a765c..0000000 --- a/demos/mobile/quickhit/ga_src/GEAudioOut.cpp +++ /dev/null @@ -1,144 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtCore/qstring.h> -#include <QAudioOutput> - -#include "GEAudioOut.h" - -using namespace GE; -//using namespace QTM_NAMESPACE; - -/* -#ifndef Q_OS_WIN32 -QTM_USE_NAMESPACE -#endif -*/ - -const int CHANNELS = 2; -const QString CODEC = "audio/pcm"; -const QAudioFormat::Endian BYTEORDER = QAudioFormat::LittleEndian; -const QAudioFormat::SampleType SAMTYPE = QAudioFormat::SignedInt; - - - -AudioOut::AudioOut( QObject *parent, GE::IAudioSource *source ) : QThread(parent) { // qobject - m_source = source; - QAudioFormat format; - format.setFrequency(AUDIO_FREQUENCY); - format.setChannels(CHANNELS); - format.setSampleSize(AUDIO_SAMPLE_BITS); - format.setCodec(CODEC); - format.setByteOrder(BYTEORDER); - format.setSampleType(SAMTYPE); - - QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice()); - if (!info.isFormatSupported(format)) - format = info.nearestFormat(format); - - - m_audioOutput = new QAudioOutput(info,format); - -#ifdef Q_WS_MAEMO_5 - m_audioOutput->setBufferSize(20000); - m_sendBufferSize = 5000; -#else - m_audioOutput->setBufferSize(16000); - m_sendBufferSize = 4000; -#endif - - m_outTarget = m_audioOutput->start(); - - - m_sendBuffer = new AUDIO_SAMPLE_TYPE[ m_sendBufferSize ]; - m_samplesMixed = 0; - - m_runstate=0; - -#ifndef Q_OS_SYMBIAN - start(); -#else - m_audioOutput->setNotifyInterval(5); - connect(m_audioOutput,SIGNAL(notify()),SLOT(audioNotify())); -#endif - -}; - - -AudioOut::~AudioOut() { - if (m_runstate==0) m_runstate = 1; - if (QThread::isRunning() == false) m_runstate = 2; - while (m_runstate!=2) { msleep(50); } // wait until the thread is finished - m_audioOutput->stop(); - delete m_audioOutput; - delete [] m_sendBuffer; -}; - - -void AudioOut::audioNotify() { - tick(); -}; - -void AudioOut::tick() { - // fill data to buffer as much as free space is available.. - int samplesToWrite = m_audioOutput->bytesFree() / (CHANNELS*AUDIO_SAMPLE_BITS/8); - samplesToWrite*=2; - - if (samplesToWrite > m_sendBufferSize) samplesToWrite = m_sendBufferSize; - if (samplesToWrite<=0) return; - int mixedSamples = m_source->pullAudio( m_sendBuffer, samplesToWrite ); - m_outTarget->write( (char*)m_sendBuffer, mixedSamples*2 ); - -}; - - -void AudioOut::run() { - if (!m_source) { m_runstate=2; return; } - int sleepTime = m_sendBufferSize * 340 / AUDIO_FREQUENCY; - if (sleepTime<2) sleepTime = 2; - - while (m_runstate==0) { - tick(); - msleep(sleepTime); - }; - m_runstate = 2; -}; - - |