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Commit 3f313a10 authored by Venkatarama NG. Avadhani's avatar Venkatarama NG. Avadhani Committed by Marvin Ramin
Browse files

HDMICEC: Add setsystemaudiomode shell command 

Add command to set the system audio mode ON or OFF.

Bug: 177973980
Test: adb shell cmd hdmi_control setsam on
Change-Id: I870850724a35315a0057e248182fba5568c79253
parent 1995809e

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

+30 −0
Original line number Diff line number Diff line
@@ -88,6 +88,8 @@ final class HdmiControlShellCommand extends ShellCommand { 
        pw.println("      Get the current value of a CEC setting");

        pw.println("  cec_setting set <setting name> <value>");

        pw.println("      Set the value of a CEC setting");

        pw.println("  setsystemaudiomode, setsam [on|off]");

        pw.println("      Sets the System Audio Mode feature on or off on TV devices");

    }



    private int handleShellCommand(String cmd) throws RemoteException {
@@ -101,6 +103,9 @@ final class HdmiControlShellCommand extends ShellCommand { 
                return vendorCommand(pw);

            case "cec_setting":

                return cecSetting(pw);

            case "setsystemaudiomode":

            case "setsam":

                return setSystemAudioMode(pw);

        }



        getErrPrintWriter().println("Unhandled command: " + cmd);
@@ -199,6 +204,31 @@ final class HdmiControlShellCommand extends ShellCommand { 
        }

    }



    private int setSystemAudioMode(PrintWriter pw) throws RemoteException {

        if (1 > getRemainingArgsCount()) {

            throw new IllegalArgumentException(

                    "Please indicate if System Audio Mode should be turned \"on\" or \"off\".");

        }



        String arg = getNextArg();

        if (arg.equals("on")) {

            pw.println("Setting System Audio Mode on");

            mBinderService.setSystemAudioMode(true, mHdmiControlCallback);

        } else if (arg.equals("off")) {

            pw.println("Setting System Audio Mode off");

            mBinderService.setSystemAudioMode(false, mHdmiControlCallback);

        } else {

            throw new IllegalArgumentException(

                    "Please indicate if System Audio Mode should be turned \"on\" or \"off\".");

        }



        if (!receiveCallback("Set System Audio Mode")) {

            return 1;

        }



        return mCecResult.get() == HdmiControlManager.RESULT_SUCCESS ? 0 : 1;

    }



    private boolean receiveCallback(String command) {

        try {

            if (!mLatch.await(HdmiConfig.TIMEOUT_MS, TimeUnit.MILLISECONDS)) {