Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 03611473 authored by Yuncheol Heo's avatar Yuncheol Heo
Browse files

CEC: Allow no parameters with <System Audio Mode Request>. 

Bug: 18266992
Change-Id: I4399e34d1178f3d4b17b4749ca543c2bb14c0765
parent db66e1d2

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

+12 −1
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ public final class HdmiCecMessageValidator { 
        addValidationInfo(Constants.MESSAGE_SET_STREAM_PATH,

                physicalAddressValidator, DEST_BROADCAST);

        addValidationInfo(Constants.MESSAGE_SYSTEM_AUDIO_MODE_REQUEST,

                physicalAddressValidator, DEST_DIRECT);

                new SystemAudioModeRequestValidator(), DEST_DIRECT);



        // Messages have no parameter.

        FixedLengthValidator noneValidator = new FixedLengthValidator(0);
@@ -303,6 +303,17 @@ public final class HdmiCecMessageValidator { 
        }

    }



    private class SystemAudioModeRequestValidator extends PhysicalAddressValidator {

        @Override

        public int isValid(byte[] params) {

            // TV can send <System Audio Mode Request> with no parameters to terminate system audio.

            if (params.length == 0) {

                return OK;

            }

            return super.isValid(params);

        }

    }



    private class ReportPhysicalAddressValidator implements ParameterValidator {

        @Override

        public int isValid(byte[] params) {