1 files changed, 81 insertions, 0 deletions
diff --git a/src/multimedia/platform/qplatformaudiodecoder.cpp b/src/multimedia/platform/qplatformaudiodecoder.cpp
new file mode 100644
index 000000000..0bf472410
--- /dev/null
+++ b/src/multimedia/platform/qplatformaudiodecoder.cpp
@@ -0,0 +1,81 @@
+// 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 "qthread.h"
+
+QT_BEGIN_NAMESPACE
+
+QPlatformAudioDecoder::QPlatformAudioDecoder(QAudioDecoder *parent) : q(parent) { }
+
+QPlatformAudioDecoder::~QPlatformAudioDecoder() = default;
+
+void QPlatformAudioDecoder::error(int error, const QString &errorString)
+{
+    if (error == m_error && errorString == m_errorString)
+        return;
+    m_error = QAudioDecoder::Error(error);
+    m_errorString = errorString;
+
+    if (m_error != QAudioDecoder::NoError) {
+        setIsDecoding(false);
+        emit q->error(m_error);
+    }
+}
+
+void QPlatformAudioDecoder::bufferAvailableChanged(bool available)
+{
+    if (m_bufferAvailable == available)
+        return;
+    m_bufferAvailable = available;
+
+    if (QThread::currentThread() != q->thread())
+        QMetaObject::invokeMethod(q, "bufferAvailableChanged", Qt::QueuedConnection, Q_ARG(bool, available));
+    else
+        emit q->bufferAvailableChanged(available);
+}
+
+void QPlatformAudioDecoder::bufferReady()
+{
+    if (QThread::currentThread() != q->thread())
+        QMetaObject::invokeMethod(q, "bufferReady", Qt::QueuedConnection);
+    else
+        emit q->bufferReady();
+}
+
+void QPlatformAudioDecoder::sourceChanged()
+{
+    emit q->sourceChanged();
+}
+
+void QPlatformAudioDecoder::formatChanged(const QAudioFormat &format)
+{
+    emit q->formatChanged(format);
+}
+
+void QPlatformAudioDecoder::finished()
+{
+    durationChanged(-1);
+    setIsDecoding(false);
+    emit q->finished();
+}
+
+void QPlatformAudioDecoder::positionChanged(qint64 position)
+{
+    if (m_position == position)
+        return;
+    m_position = position;
+    emit q->positionChanged(position);
+}
+
+void QPlatformAudioDecoder::durationChanged(qint64 duration)
+{
+    if (m_duration == duration)
+        return;
+    m_duration = duration;
+    emit q->durationChanged(duration);
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qplatformaudiodecoder_p.cpp"