diff options
Diffstat (limited to 'src/plugins/opensles/qopenslesaudiooutput.cpp')
| -rw-r--r-- | src/plugins/opensles/qopenslesaudiooutput.cpp | 95 |
1 files changed, 50 insertions, 45 deletions
diff --git a/src/plugins/opensles/qopenslesaudiooutput.cpp b/src/plugins/opensles/qopenslesaudiooutput.cpp index 5457abafc..c45fbd3c5 100644 --- a/src/plugins/opensles/qopenslesaudiooutput.cpp +++ b/src/plugins/opensles/qopenslesaudiooutput.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -79,7 +71,8 @@ QOpenSLESAudioOutput::QOpenSLESAudioOutput(const QByteArray &device) m_elapsedTime(0), m_processedBytes(0), m_availableBuffers(BUFFER_COUNT), - m_eventMask(SL_PLAYEVENT_HEADATEND) + m_eventMask(SL_PLAYEVENT_HEADATEND), + m_startRequiresInit(true) { #ifndef ANDROID m_streamType = -1; @@ -107,13 +100,10 @@ QAudio::State QOpenSLESAudioOutput::state() const void QOpenSLESAudioOutput::start(QIODevice *device) { Q_ASSERT(device); - destroyPlayer(); - - m_pullMode = true; - if (!preparePlayer()) return; + m_pullMode = true; m_audioSource = device; setState(QAudio::ActiveState); setError(QAudio::NoError); @@ -134,29 +124,20 @@ void QOpenSLESAudioOutput::start(QIODevice *device) // Change the state to playing. // We need to do this after filling the buffers or processedBytes might get corrupted. - if (SL_RESULT_SUCCESS != (*m_playItf)->SetPlayState(m_playItf, SL_PLAYSTATE_PLAYING)) { - setError(QAudio::FatalError); - destroyPlayer(); - } + startPlayer(); } QIODevice *QOpenSLESAudioOutput::start() { - destroyPlayer(); - - m_pullMode = false; - if (!preparePlayer()) return Q_NULLPTR; + m_pullMode = false; m_audioSource = new SLIODevicePrivate(this); m_audioSource->open(QIODevice::WriteOnly | QIODevice::Unbuffered); // Change the state to playing - if (SL_RESULT_SUCCESS != (*m_playItf)->SetPlayState(m_playItf, SL_PLAYSTATE_PLAYING)) { - setError(QAudio::FatalError); - destroyPlayer(); - } + startPlayer(); setState(QAudio::IdleState); return m_audioSource; @@ -167,7 +148,7 @@ void QOpenSLESAudioOutput::stop() if (m_state == QAudio::StoppedState) return; - destroyPlayer(); + stopPlayer(); setError(QAudio::NoError); } @@ -189,6 +170,7 @@ void QOpenSLESAudioOutput::setBufferSize(int value) if (m_state != QAudio::StoppedState) return; + m_startRequiresInit = true; m_bufferSize = value; } @@ -262,6 +244,7 @@ void QOpenSLESAudioOutput::resume() void QOpenSLESAudioOutput::setFormat(const QAudioFormat &format) { + m_startRequiresInit = true; m_format = format; } @@ -333,6 +316,7 @@ void QOpenSLESAudioOutput::setCategory(const QString &category) return; } + m_startRequiresInit = true; m_streamType = streamType; m_category = category; #endif // ANDROID @@ -411,6 +395,11 @@ void QOpenSLESAudioOutput::bufferQueueCallback(SLBufferQueueItf bufferQueue, voi bool QOpenSLESAudioOutput::preparePlayer() { + if (m_startRequiresInit) + destroyPlayer(); + else + return true; + SLEngineItf engine = QOpenSLESEngine::instance()->slEngine(); if (!engine) { qWarning() << "No engine"; @@ -551,20 +540,15 @@ bool QOpenSLESAudioOutput::preparePlayer() m_clockStamp.restart(); setError(QAudio::NoError); + m_startRequiresInit = false; return true; } void QOpenSLESAudioOutput::destroyPlayer() { - setState(QAudio::StoppedState); - - // We need to change the state manually... - if (m_playItf) - (*m_playItf)->SetPlayState(m_playItf, SL_PLAYSTATE_STOPPED); - - if (m_bufferQueueItf && SL_RESULT_SUCCESS != (*m_bufferQueueItf)->Clear(m_bufferQueueItf)) - qWarning() << "Unable to clear buffer"; + if (m_state != QAudio::StoppedState) + stopPlayer(); if (m_playerObject) { (*m_playerObject)->Destroy(m_playerObject); @@ -590,6 +574,27 @@ void QOpenSLESAudioOutput::destroyPlayer() m_playItf = Q_NULLPTR; m_volumeItf = Q_NULLPTR; m_bufferQueueItf = Q_NULLPTR; + m_startRequiresInit = true; +} + +void QOpenSLESAudioOutput::stopPlayer() +{ + setState(QAudio::StoppedState); + + // We need to change the state manually... + if (m_playItf) + (*m_playItf)->SetPlayState(m_playItf, SL_PLAYSTATE_STOPPED); + + if (m_bufferQueueItf && SL_RESULT_SUCCESS != (*m_bufferQueueItf)->Clear(m_bufferQueueItf)) + qWarning() << "Unable to clear buffer"; +} + +void QOpenSLESAudioOutput::startPlayer() +{ + if (SL_RESULT_SUCCESS != (*m_playItf)->SetPlayState(m_playItf, SL_PLAYSTATE_PLAYING)) { + setError(QAudio::FatalError); + destroyPlayer(); + } } qint64 QOpenSLESAudioOutput::writeData(const char *data, qint64 len) |