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Commit 58a28313 authored by Ramjee Singh's avatar Ramjee Singh
Browse files

policy-hal: extend getDeviceForStrategy for WFD use-cases. 

  Need to extend getDeviceForStrategy function in
  custom audio policy so that WFD use-case selects
  proxy for needed strategies.

Change-Id: Ib5ca3d70eaeeecfa78529b939674d766388b133e
parent 6b3e7e19

policy_hal/AudioPolicyManager.cpp

+27 −0
Original line number Diff line number Diff line
@@ -1076,4 +1076,31 @@ non_direct_output: 


    return output;

}



audio_devices_t AudioPolicyManagerCustom::getDeviceForStrategy(routing_strategy strategy, bool fromCache)

{

    audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();

    audio_devices_t device = AUDIO_DEVICE_NONE;

    switch (strategy) {

        case STRATEGY_SONIFICATION:

        case STRATEGY_ENFORCED_AUDIBLE:

        case STRATEGY_ACCESSIBILITY:

        case STRATEGY_REROUTING:

        case STRATEGY_MEDIA:

            if (strategy != STRATEGY_SONIFICATION){

                // no sonification on WFD sink

                device |= availableOutputDeviceTypes & AUDIO_DEVICE_OUT_PROXY;

                if (device != AUDIO_DEVICE_NONE) {

                    ALOGV("Found proxy for strategy %d", strategy);

                    return device;

                }

            }

            break;

        default:

            ALOGV("getDeviceForStrategy() unknown strategy: %d", strategy);

            break;

    }

    device = AudioPolicyManager::getDeviceForStrategy(strategy, fromCache);

    return device;

}

}

policy_hal/AudioPolicyManager.h

+3 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ namespace android { 
#endif



#ifndef AFE_PROXY_ENABLED

#define AUDIO_DEVICE_OUT_PROXY 0x40000

#define AUDIO_DEVICE_OUT_PROXY 0x1000000

#endif

// ----------------------------------------------------------------------------
@@ -67,6 +67,8 @@ public: 
        virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo);



        // true if given state represents a device in a telephony or VoIP call



        virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy, bool fromCache);

protected:



         status_t checkAndSetVolume(audio_stream_type_t stream,