55 lines
1.7 KiB
C++
Vendored
55 lines
1.7 KiB
C++
Vendored
/*
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* Copyright (C) 2017 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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#ifndef AAUDIO_FIXED_BLOCK_WRITER_H
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#define AAUDIO_FIXED_BLOCK_WRITER_H
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#include <stdint.h>
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#include "oboe_common_FixedBlockAdapter_android.h"
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/**
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* This can be used to convert a push data flow from variable sized buffers to fixed sized buffers.
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* An example would be an audio input callback.
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*/
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class FixedBlockWriter : public FixedBlockAdapter
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{
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public:
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FixedBlockWriter(FixedBlockProcessor &fixedBlockProcessor);
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virtual ~FixedBlockWriter() = default;
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/**
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* Write from a variable sized block.
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*
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* Note that if the fixed-sized blocks must be aligned, then the variable-sized blocks
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* must have the same alignment.
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* For example, if the fixed-size blocks must be a multiple of 8, then the variable-sized
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* blocks must also be a multiple of 8.
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*
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* @param buffer
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* @param numBytes
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* @return Number of bytes written or a negative error code.
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*/
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int32_t write(uint8_t *buffer, int32_t numBytes);
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private:
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int32_t writeToStorage(uint8_t *buffer, int32_t numBytes);
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};
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#endif /* AAUDIO_FIXED_BLOCK_WRITER_H */
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