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36 lines
1.2 KiB
36 lines
1.2 KiB
4 months ago
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/*
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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.bufferpool@2.0;
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/**
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* IObserver listens on notifications from the buffer pool. On receiving
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* notifications, FMQ messages from the specific buffer pool which are already
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* in the FMQ are processed.
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*/
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interface IObserver {
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/**
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* The specific buffer pool sent a message to the client. Calling this
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* method from the buffer pool enforces a buffer pool client process the
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* message.
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*
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* @param connectionId the connection Id of the specific buffer pool client
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* @param msgId Id of the most recent message
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*/
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oneway onMessage(int64_t connectionId, uint32_t msgId);
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};
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