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am fb981efb: am 9188df6e: CEC: Allow no parameters with <System Audio Mode Request>. automerge: 0361147

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* commit 'fb981efbd0ba116433fc869ce3b1370a946eb057':
  CEC: Allow no parameters with <System Audio Mode Request>.
This commit is contained in:
Yuncheol Heo
2014-11-06 15:25:51 +00:00
committed by Android Git Automerger
parent 55c3de783b fb981efbd0
commit 4034241d99
1 changed files with 12 additions and 1 deletions
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13
services/core/java/com/android/server/hdmi/HdmiCecMessageValidator.java
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@@ -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) {