gecko/dom/bluetooth/bluedroid/BluetoothA2dpManager.h

113 lines
3.3 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_bluetooth_bluetootha2dpmanager_h__
#define mozilla_dom_bluetooth_bluetootha2dpmanager_h__
#include "BluetoothCommon.h"
#include "BluetoothProfileController.h"
#include "BluetoothProfileManagerBase.h"
BEGIN_BLUETOOTH_NAMESPACE
class BluetoothA2dpManager : public BluetoothProfileManagerBase
{
public:
BT_DECL_PROFILE_MGR_BASE
virtual void GetName(nsACString& aName)
{
aName.AssignLiteral("A2DP");
}
enum SinkState {
SINK_UNKNOWN,
SINK_DISCONNECTED,
SINK_CONNECTING,
SINK_CONNECTED,
SINK_PLAYING,
};
static BluetoothA2dpManager* Get();
static void InitA2dpInterface();
static void DeinitA2dpInterface();
virtual ~BluetoothA2dpManager();
// A2DP-specific functions
void HandleSinkPropertyChanged(const BluetoothSignal& aSignal);
// AVRCP-specific functions
void SetAvrcpConnected(bool aConnected);
bool IsAvrcpConnected();
void UpdateMetaData(const nsAString& aTitle,
const nsAString& aArtist,
const nsAString& aAlbum,
uint64_t aMediaNumber,
uint64_t aTotalMediaCount,
uint32_t aDuration);
void UpdatePlayStatus(uint32_t aDuration,
uint32_t aPosition,
ControlPlayStatus aPlayStatus);
void UpdateRegisterNotification(int aEventId, int aParam);
void GetAlbum(nsAString& aAlbum);
uint32_t GetDuration();
ControlPlayStatus GetPlayStatus();
uint32_t GetPosition();
uint64_t GetMediaNumber();
uint64_t GetTotalMediaNumber();
void GetTitle(nsAString& aTitle);
void GetArtist(nsAString& aArtist);
private:
class SinkPropertyChangedHandler;
BluetoothA2dpManager();
void ResetA2dp();
void ResetAvrcp();
void HandleShutdown();
void NotifyConnectionStatusChanged();
nsString mDeviceAddress;
nsRefPtr<BluetoothProfileController> mController;
// A2DP data member
bool mA2dpConnected;
SinkState mSinkState;
// AVRCP data member
bool mAvrcpConnected;
nsString mAlbum;
nsString mArtist;
nsString mTitle;
uint32_t mDuration;
uint64_t mMediaNumber;
uint64_t mTotalMediaCount;
uint32_t mPosition;
/*
* mPlaybackInterval specifies the time interval (in seconds) at which
* the change in playback position will be notified. If the song is being
* forwarded / rewound, a notification will be received whenever the playback
* position will change by this value.
*/
uint32_t mPlaybackInterval;
ControlPlayStatus mPlayStatus;
/*
* Notification types: 1. INTERIM 2. CHANGED
* 1. The initial response to this Notify command shall be an INTERIM
* response with current status.
* 2. The following response shall be a CHANGED response with the updated
* status.
* mPlayStatusChangedNotifType, mTrackChangedNotifType,
* mPlayPosChangedNotifType represents current RegisterNotification
* notification type.
*/
int mPlayStatusChangedNotifyType;
int mTrackChangedNotifyType;
int mPlayPosChangedNotifyType;
};
END_BLUETOOTH_NAMESPACE
#endif