| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.hdmi; |
| |
| /** |
| * Defines constants related to HDMI-CEC protocol internal implementation. |
| * If a constant will be used in the public api, it should be located in |
| * {@link android.hardware.hdmi.HdmiCec}. |
| */ |
| final class HdmiConstants { |
| |
| // Constants related to operands of HDMI CEC commands. |
| // Refer to CEC Table 29 in HDMI Spec v1.4b. |
| // [Abort Reason] |
| static final int ABORT_UNRECOGNIZED_MODE = 0; |
| static final int ABORT_NOT_IN_CORRECT_MODE = 1; |
| static final int ABORT_CANNOT_PROVIDE_SOURCE = 2; |
| static final int ABORT_INVALID_OPERAND = 3; |
| static final int ABORT_REFUSED = 4; |
| static final int ABORT_UNABLE_TO_DETERMINE = 5; |
| |
| // [Audio Status] |
| static final int SYSTEM_AUDIO_STATUS_OFF = 0; |
| static final int SYSTEM_AUDIO_STATUS_ON = 1; |
| |
| // Constants related to UI Command Codes. |
| // Refer to CEC Table 30 in HDMI Spec v1.4b. |
| static final int UI_COMMAND_MUTE = 0x43; |
| static final int UI_COMMAND_MUTE_FUNCTION = 0x65; |
| static final int UI_COMMAND_RESTORE_VOLUME_FUNCTION = 0x66; |
| |
| private HdmiConstants() { /* cannot be instantiated */ } |
| } |