Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qplatformaudiodecoder_p.h"
++
++ #include <QtCore/qthread.h>
++
++ QT_BEGIN_NAMESPACE
++
++ QPlatformAudioDecoder::QPlatformAudioDecoder(QAudioDecoder *parent) : q(parent) { }
++
++ QPlatformAudioDecoder::~QPlatformAudioDecoder() = default;
++
++ void QPlatformAudioDecoder::error(QAudioDecoder::Error error, const QString &errorString)
++ {
++ if (error == m_error && errorString == m_errorString)
++ return;
++ m_error = error;
++ m_errorString = errorString;
++
++ if (m_error != QAudioDecoder::NoError) {
++ setIsDecoding(false);
++ Q_EMIT q->error(m_error);
++ }
++ }
++
++ void QPlatformAudioDecoder::bufferAvailableChanged(bool available)
++ {
++ if (m_bufferAvailable == available)
++ return;
++ m_bufferAvailable = available;
++
++ if (!q->thread()->isCurrentThread())
++ QMetaObject::invokeMethod(q, [q = this->q, available] {
++ q->bufferAvailableChanged(available);
++ }, Qt::QueuedConnection);
++ else
++ Q_EMIT q->bufferAvailableChanged(available);
++ }
++
++ void QPlatformAudioDecoder::bufferReady()
++ {
++ if (!q->thread()->isCurrentThread())
++ QMetaObject::invokeMethod(q, &QAudioDecoder::bufferReady, Qt::QueuedConnection);
++ else
++ Q_EMIT q->bufferReady();
++ }
++
++ void QPlatformAudioDecoder::sourceChanged()
++ {
++ Q_EMIT q->sourceChanged();
++ }
++
++ void QPlatformAudioDecoder::formatChanged(const QAudioFormat &format)
++ {
++ Q_EMIT q->formatChanged(format);
++ }
++
++ void QPlatformAudioDecoder::finished()
++ {
++ durationChanged(kInvalidDuration);
++ setIsDecoding(false);
++ Q_EMIT q->finished();
++ }
++
++ void QPlatformAudioDecoder::positionChanged(std::chrono::milliseconds position)
++ {
++ if (m_position == position)
++ return;
++ m_position = position;
++ Q_EMIT q->positionChanged(position.count());
++ }
++
++ void QPlatformAudioDecoder::durationChanged(std::chrono::milliseconds duration)
++ {
++ if (m_duration == duration)
++ return;
++ m_duration = duration;
++ Q_EMIT q->durationChanged(duration.count());
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_qplatformaudiodecoder_p.cpp"