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Commit bd3deee3 authored by Jinsuk Kim's avatar Jinsuk Kim
Browse files

CEC: Explicitly turn on screen for remote control passthrough 

Ensures that the playback device turns on display output signal
upon receiving CEC command <User Control Pressed>.

Bug: 19518981
Change-Id: I4f898380c9ffc071da2357a51e61309ae5d233f5
(cherry picked from commit 9b8507c5)
parent 0afd1905

services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java

+13 −1
Original line number Diff line number Diff line
@@ -179,6 +179,13 @@ final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice { 
        }

    }



    @ServiceThreadOnly

    protected boolean handleUserControlPressed(HdmiCecMessage message) {

        assertRunOnServiceThread();

        wakeUpIfActiveSource();

        return super.handleUserControlPressed(message);

    }



    @Override

    @ServiceThreadOnly

    protected boolean handleSetStreamPath(HdmiCecMessage message) {
@@ -216,7 +223,12 @@ final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice { 
    }



    private void wakeUpIfActiveSource() {

        if (mIsActiveSource && mService.isPowerStandbyOrTransient()) {

        if (!mIsActiveSource) {

            return;

        }

        // Wake up the device if the power is in standby mode, or its screen is off -

        // which can happen if the device is holding a partial lock.

        if (mService.isPowerStandbyOrTransient() || !mService.getPowerManager().isScreenOn()) {

            mService.wakeUp();

        }

    }