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Commit 25d87199 authored by Jasmine Cha's avatar Jasmine Cha Committed by Automerger Merge Worker
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audio policy: fix disordered sequence while changing device am: 7f82d1a7 am:...

audio policy: fix disordered sequence while changing device am: 7f82d1a7 am: 8d386f77 am: beaff774 am: b152bb1d

Change-Id: Id4954aa9c34f7894b8bff8a42759bcfc1edaea87
parents 47513cc0 b152bb1d
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+4 −1
Original line number Diff line number Diff line
@@ -5710,7 +5710,10 @@ uint32_t AudioPolicyManager::setOutputDevices(const sp<SwAudioOutputDescriptor>&
            patchBuilder.addSink(filteredDevice);
        }

        installPatch(__func__, patchHandle, outputDesc.get(), patchBuilder.patch(), delayMs);
        // Add half reported latency to delayMs when muteWaitMs is null in order
        // to avoid disordered sequence of muting volume and changing devices.
        installPatch(__func__, patchHandle, outputDesc.get(), patchBuilder.patch(),
                muteWaitMs == 0 ? (delayMs + (outputDesc->latency() / 2)) : delayMs);
    }

    // update stream volumes according to new device