1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/system/gonk/AudioManager.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/* Copyright 2012 Mozilla Foundation and Mozilla contributors
1.5 + *
1.6 + * Licensed under the Apache License, Version 2.0 (the "License");
1.7 + * you may not use this file except in compliance with the License.
1.8 + * You may obtain a copy of the License at
1.9 + *
1.10 + * http://www.apache.org/licenses/LICENSE-2.0
1.11 + *
1.12 + * Unless required by applicable law or agreed to in writing, software
1.13 + * distributed under the License is distributed on an "AS IS" BASIS,
1.14 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.15 + * See the License for the specific language governing permissions and
1.16 + * limitations under the License.
1.17 + */
1.18 +
1.19 +#ifndef mozilla_dom_system_b2g_audiomanager_h__
1.20 +#define mozilla_dom_system_b2g_audiomanager_h__
1.21 +
1.22 +#include "mozilla/Observer.h"
1.23 +#include "nsAutoPtr.h"
1.24 +#include "nsIAudioManager.h"
1.25 +#include "nsIObserver.h"
1.26 +#include "AudioChannelAgent.h"
1.27 +#include "android_audio/AudioSystem.h"
1.28 +
1.29 +// {b2b51423-502d-4d77-89b3-7786b562b084}
1.30 +#define NS_AUDIOMANAGER_CID {0x94f6fd70, 0x7615, 0x4af9, \
1.31 + {0x89, 0x10, 0xf9, 0x3c, 0x55, 0xe6, 0x62, 0xec}}
1.32 +#define NS_AUDIOMANAGER_CONTRACTID "@mozilla.org/telephony/audiomanager;1"
1.33 +
1.34 +namespace mozilla {
1.35 +namespace hal {
1.36 +class SwitchEvent;
1.37 +typedef Observer<SwitchEvent> SwitchObserver;
1.38 +} // namespace hal
1.39 +
1.40 +namespace dom {
1.41 +namespace gonk {
1.42 +class RecoverTask;
1.43 +class AudioChannelVolInitCallback;
1.44 +class AudioManager : public nsIAudioManager
1.45 + , public nsIObserver
1.46 +{
1.47 +public:
1.48 + NS_DECL_ISUPPORTS
1.49 + NS_DECL_NSIAUDIOMANAGER
1.50 + NS_DECL_NSIOBSERVER
1.51 +
1.52 + AudioManager();
1.53 + ~AudioManager();
1.54 +
1.55 + // When audio backend is dead, recovery task needs to read all volume
1.56 + // settings then set back into audio backend.
1.57 + friend class RecoverTask;
1.58 + friend class AudioChannelVolInitCallback;
1.59 +
1.60 +protected:
1.61 + int32_t mPhoneState;
1.62 + int mCurrentStreamVolumeTbl[AUDIO_STREAM_CNT];
1.63 +
1.64 + nsresult SetStreamVolumeIndex(int32_t aStream, int32_t aIndex);
1.65 + nsresult GetStreamVolumeIndex(int32_t aStream, int32_t *aIndex);
1.66 +
1.67 +private:
1.68 + nsAutoPtr<mozilla::hal::SwitchObserver> mObserver;
1.69 + nsCOMPtr<nsIAudioChannelAgent> mPhoneAudioAgent;
1.70 +#ifdef MOZ_B2G_RIL
1.71 + bool mMuteCallToRIL;
1.72 + // mIsMicMuted is only used for toggling mute call to RIL.
1.73 + bool mIsMicMuted;
1.74 +#endif
1.75 +
1.76 + void HandleBluetoothStatusChanged(nsISupports* aSubject,
1.77 + const char* aTopic,
1.78 + const nsCString aAddress);
1.79 +};
1.80 +
1.81 +} /* namespace gonk */
1.82 +} /* namespace dom */
1.83 +} /* namespace mozilla */
1.84 +
1.85 +#endif // mozilla_dom_system_b2g_audiomanager_h__
