69 lines
1.9 KiB
Text
69 lines
1.9 KiB
Text
/*
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* Copyright (C) 2016 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 android.hardware.media.omx@1.0;
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import android.hardware.media@1.0::types;
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import IOmxNode;
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import IOmxObserver;
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/**
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* Ref: frameworks/av/include/media/IOMX.h: IOMX
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*
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* IOmx is the main entry point for communicating with OMX components.
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*/
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interface IOmx {
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/**
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* Information for an IOmxNode component.
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*/
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struct ComponentInfo {
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string mName; //< Name of the component.
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vec<string> mRoles; //< Roles of the component.
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};
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/**
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* List available components.
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*
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* @param[out] status will be the status of the call.
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* @param[out] nodeList will be a list of ComponentInfo.
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*/
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listNodes(
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) generates (
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Status status,
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vec<ComponentInfo> nodeList
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);
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/**
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* Allocate an IOmxNode instance with the specified component name.
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*
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* @param[in] name is the name of the component to create.
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* @param[in] observer is an observer object that will receive messages from
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* the created instance.
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* @param[out] status will be the status of the call.
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* @param[out] omxNode will be the allocated instance of IOmxNode.
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*/
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allocateNode(
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string name,
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IOmxObserver observer
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) generates (
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Status status,
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IOmxNode omxNode
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);
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};
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