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Commit c171c7c4 authored by Eric Laurent's avatar Eric Laurent
Browse files

audio policy: fix USB mic selection for VoIP 

When transitioning from speaker phone to normal mode and a USB
headset is connected, we must force a teardown of active input
as the new input device cannot be reached via current input stream.

Bug: 24406915.
Change-Id: I9f7c1d3f3cba285c25a6da1d54a3d15a5c1f378a
parent 036b6593

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

+8 −2
Original line number Diff line number Diff line
@@ -566,9 +566,15 @@ void AudioPolicyManager::setForceUse(audio_policy_force_use_t usage, 


    audio_io_handle_t activeInput = mInputs.getActiveInput();

    if (activeInput != 0) {

        setInputDevice(activeInput, getNewInputDevice(activeInput));

        sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);

        audio_devices_t newDevice = getNewInputDevice(activeInput);

        // Force new input selection if the new device can not be reached via current input

        if (activeDesc->mProfile->mSupportedDevices.types() & (newDevice & ~AUDIO_DEVICE_BIT_IN)) {

            setInputDevice(activeInput, newDevice);

        } else {

            closeInput(activeInput);

        }

    }



}



void AudioPolicyManager::setSystemProperty(const char* property, const char* value)