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Commit 9698a4cc authored by Eric Laurent's avatar Eric Laurent
Browse files

audio policy manager: fix BT SCO stream mute 

Allow setting voice and bluetooth SCO stream volume to 0
in checkAndSetVolume() even when the selected device is
bluetooth SCO to allow muting VoIP call downlink.

Bug: 170489272
Test: repro steps in bug.
Change-Id: If8b2d225742f9589cd21718d8a439531996434f9
parent 0d9a3e14

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

+2 −3
Original line number Diff line number Diff line
@@ -6251,9 +6251,8 @@ status_t AudioPolicyManager::checkAndSetVolume(IVolumeCurves &curves, 


    float volumeDb = computeVolume(curves, volumeSource, index, deviceTypes);

    if (outputDesc->isFixedVolume(deviceTypes) ||

            // Force VoIP volume to max for bluetooth SCO



            ((isVoiceVolSrc || isBtScoVolSrc) &&

            // Force VoIP volume to max for bluetooth SCO device except if muted

            (index != 0 && (isVoiceVolSrc || isBtScoVolSrc) &&

                    isSingleDeviceType(deviceTypes, audio_is_bluetooth_out_sco_device))) {

        volumeDb = 0.0f;

    }