d9dcc1752e
Test: make cts -j123 && cts-tradefed run cts-dev -m \ CtsMediaTestCases --compatibility:module-arg \ CtsMediaTestCases:include-annotation:\ android.platform.test.annotations.RequiresDevice Bug: 33350696 Bug: 112362730 Change-Id: I561b96b4a416a92649bd1de174d55c6317d9b40a
75 lines
2.6 KiB
Text
75 lines
2.6 KiB
Text
/*
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* Copyright (C) 2018 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.c2@1.0;
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import android.hardware.graphics.bufferqueue@2.0::IGraphicBufferProducer;
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import IConfigurable;
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import IInputSink;
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import IInputSurfaceConnection;
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/**
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* Input surface for a Codec2 component.
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*
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* An <em>input surface</em> is an instance of `IInputSurface`, which may be
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* created by calling IComponentStore::createInputSurface(). Once created, the
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* client may
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* 1. write data to it via the `IGraphicBufferProducer` interface; and
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* 2. use it as input to a Codec2 encoder.
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*
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* @sa IInputSurfaceConnection, IComponentStore::createInputSurface(),
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* IComponent::connectToInputSurface().
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*/
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interface IInputSurface {
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/**
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* Returns the producer interface into the internal buffer queue.
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*
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* @return producer `IGraphicBufferProducer` instance. This must not be
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* null.
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*/
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getGraphicBufferProducer() generates (IGraphicBufferProducer producer);
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/**
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* Returns the @ref IConfigurable instance associated to this input surface.
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*
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* @return configurable `IConfigurable` instance. This must not be null.
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*/
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getConfigurable() generates (IConfigurable configurable);
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/**
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* Connects the input surface to an input sink.
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*
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* This function is generally called from inside the implementation of
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* IComponent::connectToInputSurface(), where @p sink is a thin wrapper of
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* the component that consumes buffers from this surface.
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*
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* @param sink Input sink. See `IInputSink` for more information.
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* @return status Status of the call, which may be
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* - `OK` - Configuration successful.
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* - `BAD_VALUE` - @p sink is invalid.
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* - `CORRUPTED` - Some unknown error occurred.
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* @return connection `IInputSurfaceConnection` object. This must not be
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* null if @p status is `OK`.
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*/
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connect(
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IInputSink sink
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) generates (
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Status status,
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IInputSurfaceConnection connection
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);
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};
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