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/*
* 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);
}
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