1 files changed, 149 insertions, 0 deletions
diff --git a/mediaplayer/MediaplayerBluezBackend.cpp b/mediaplayer/MediaplayerBluezBackend.cpp
new file mode 100644
index 0000000..db189ac
--- /dev/null
+++ b/mediaplayer/MediaplayerBluezBackend.cpp
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2022 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QDebug>
+#include "MediaplayerBluezBackend.h"
+#include "mediaplayer.h"
+
+
+MediaplayerBluezBackend::MediaplayerBluezBackend(Mediaplayer *player, QQmlContext *context, QObject *parent) :
+	MediaplayerBackend(player, parent)
+{
+	m_bluetooth = new Bluetooth(false, context, true);
+	if (!m_bluetooth)
+		qFatal("Could not create Bluetooth");
+
+	// Connect up metadata updates
+	connect(m_bluetooth,
+		&Bluetooth::mediaConnectedChanged,
+		player,
+		&Mediaplayer::updateBluetoothMediaConnected);
+#if 0
+	connect(m_bluetooth,
+		&Bluetooth::mediaPropertiesChanged,
+		player,
+		&Mediaplayer::updateBluetoothMetadata);
+#else
+	// Proxy Bluetooth metadata updates so we can cache the
+	// latest update locally to allow for quick refreshes.
+	connect(m_bluetooth,
+		&Bluetooth::mediaPropertiesChanged,
+		this,
+		&MediaplayerBluezBackend::updateMetadata);
+	connect(this,
+		&MediaplayerBluezBackend::metadataUpdate,
+		player,
+		&Mediaplayer::updateBluetoothMetadata);
+#endif
+}
+
+MediaplayerBluezBackend::~MediaplayerBluezBackend()
+{
+	delete m_bluetooth;
+}
+
+void MediaplayerBluezBackend::start()
+{
+	m_bluetooth->start();
+}
+
+void MediaplayerBluezBackend::refresh_metadata()
+{
+	// Try to avoid driving a D-Bus request if we have a cached update
+	if (m_cached_metadata.isEmpty())
+		m_bluetooth->refresh_media_state();
+	else
+		emit metadataUpdate(m_cached_metadata);
+}
+
+// Slots
+
+void MediaplayerBluezBackend::updateMetadata(QVariantMap metadata)
+{
+	m_cached_metadata = metadata;
+	emit metadataUpdate(metadata);
+}
+
+// Control methods
+
+void MediaplayerBluezBackend::play()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Play);
+}
+
+void MediaplayerBluezBackend::pause()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Pause);
+}
+
+void MediaplayerBluezBackend::previous()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Previous);
+}
+
+void MediaplayerBluezBackend::next()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Next);
+}
+
+void MediaplayerBluezBackend::seek(int milliseconds)
+{
+	// Not implemented, currently not needed by demo app
+	// It is not quite obvious how this is implemented with the AVRCP
+	// commands not taking a position/offset.
+}
+
+// Relative to current position
+void MediaplayerBluezBackend::fastforward(int milliseconds)
+{
+	// Not implemented, currently not needed by demo app
+	// It is not quite obvious how this is implemented with the AVRCP
+	// commands not taking a position/offset.
+}
+
+// Relative to current position
+void MediaplayerBluezBackend::rewind(int milliseconds)
+{
+	// Not implemented, currently not needed by demo app
+	// It is not quite obvious how this is implemented with the AVRCP
+	// commands not taking a position/offset.
+}
+
+void MediaplayerBluezBackend::picktrack(int track)
+{
+	// Not implemented
+}
+
+void MediaplayerBluezBackend::volume(int volume)
+{
+	// Not implemented
+}
+
+void MediaplayerBluezBackend::loop(QString state)
+{
+	// Not implemented, but potentially possible by setting player property
+	// with bluez-glib addition
+}
+
+void MediaplayerBluezBackend::connect_media()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Connect);
+}
+
+void MediaplayerBluezBackend::disconnect_media()
+{
+	m_bluetooth->media_control(Bluetooth::MediaAction::Disconnect);
+}