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Commit 50286b89 authored by Ramjee Singh's avatar Ramjee Singh Committed by Ethan Chen
Browse files

audio: Added support for USB AOA connect/disconnect events 

USB AOA is supported by primary HAL on A family through
customized connect/disconnect parameters.Added support
for that in AudioPolicyManager

Change-Id: I5212027b2711c24a9750629774f69d669a9d164f
parent 80626add

services/audiopolicy/AudioPolicyManager.cpp

+17 −0
Original line number Diff line number Diff line
@@ -329,6 +329,14 @@ status_t AudioPolicyManager::setDeviceConnectionState(audio_devices_t device, 
               mpClientInterface->setParameters(0, param.toString());

            }



#ifdef QCOM_DIRECTTRACK

            if (audio_is_usb_device(device)) {

               AudioParameter param;

               param.add(String8("usb_connected"), String8("true"));

               mpClientInterface->setParameters(0, param.toString());

            }

#endif



            if (index >= 0) {

                sp<HwModule> module = getModuleForDevice(device);

                if (module == 0) {
@@ -401,6 +409,15 @@ status_t AudioPolicyManager::setDeviceConnectionState(audio_devices_t device, 
               mpClientInterface->setParameters(0, param.toString());

            }



#ifdef QCOM_DIRECTTRACK

            if (audio_is_usb_device(device)) {

                // handle USB device disconnection

                AudioParameter param;

                param.add(String8("usb_connected"), String8("false"));

                mpClientInterface->setParameters(0, param.toString());

            }

#endif



            checkOutputsForDevice(devDesc, state, outputs, address);

            } break;