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68 lines
2.1 KiB
68 lines
2.1 KiB
/* |
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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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