48 lines
1.7 KiB
Java
48 lines
1.7 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.incallui.videotech.utils;
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import android.support.annotation.IntDef;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/**
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* Defines different states of session modify requests, which are used to upgrade to video, or
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* downgrade to audio.
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*/
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({
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SessionModificationState.NO_REQUEST,
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SessionModificationState.WAITING_FOR_UPGRADE_TO_VIDEO_RESPONSE,
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SessionModificationState.REQUEST_FAILED,
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SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST,
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SessionModificationState.UPGRADE_TO_VIDEO_REQUEST_TIMED_OUT,
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SessionModificationState.UPGRADE_TO_VIDEO_REQUEST_FAILED,
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SessionModificationState.REQUEST_REJECTED,
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SessionModificationState.WAITING_FOR_RESPONSE
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})
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public @interface SessionModificationState {
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int NO_REQUEST = 0;
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int WAITING_FOR_UPGRADE_TO_VIDEO_RESPONSE = 1;
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int REQUEST_FAILED = 2;
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int RECEIVED_UPGRADE_TO_VIDEO_REQUEST = 3;
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int UPGRADE_TO_VIDEO_REQUEST_TIMED_OUT = 4;
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int UPGRADE_TO_VIDEO_REQUEST_FAILED = 5;
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int REQUEST_REJECTED = 6;
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int WAITING_FOR_RESPONSE = 7;
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}
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