68 lines
2.1 KiB
Text
68 lines
2.1 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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/**
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* Ref: frameworks/av/media/libmedia/aidl/android/IOMXBufferSource.aidl
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*
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* IOmxBufferSource is an interface for a listener for certain events from an
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* IOmxNode instance. Use IOmxNode::setInputSurface() to attach an
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* IOmxBufferSource instance to an IOmxNode instance.
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*
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* @see OMX_STATETYPE in the OpenMax IL standard.
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*/
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interface IOmxBufferSource {
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/**
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* onOmxExecuting() is invoked when the node state changes to
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* OMX_StateExecuting state.
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*/
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oneway onOmxExecuting();
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/**
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* onOmxIdle() is invoked when the node transitions from OMX_StateExecuting
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* to OMX_StateIdle.
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*/
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oneway onOmxIdle();
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/**
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* onOmxLoaded() is invoked when the node transitions from OMX_StateIdle or
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* OMX_StateExecuting to OMX_StateLoaded.
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*/
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oneway onOmxLoaded();
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/**
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* onInputBufferAdded() is invoked after a new input buffer is added to the
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* node. This may happen within IOmxNode::allocateSecureBuffer() or
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* IOmxNode::useBuffer().
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*
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* @param[in] buffer is the id of the added buffer.
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*/
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oneway onInputBufferAdded(BufferId buffer);
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/**
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* onInputBufferEmptied() is invoked after an input buffer is emptied. This
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* may happen within IOmxNode::emptyBuffer().
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*
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* @param[in] buffer is the id of the emptied buffer.
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* @param[in] fence is the fence associated with the buffer.
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*/
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oneway onInputBufferEmptied(BufferId buffer, Fence fence);
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};
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