1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef AAUDIO_FIXED_BLOCK_WRITER_H
18#define AAUDIO_FIXED_BLOCK_WRITER_H
19
20#include <stdint.h>
21
22#include "FixedBlockAdapter.h"
23
24/**
25 * This can be used to convert a push data flow from variable sized buffers to fixed sized buffers.
26 * An example would be an audio input callback.
27 */
28class FixedBlockWriter : public FixedBlockAdapter
29{
30public:
31    FixedBlockWriter(FixedBlockProcessor &fixedBlockProcessor);
32
33    virtual ~FixedBlockWriter() = default;
34
35    int32_t writeToStorage(uint8_t *buffer, int32_t numBytes);
36
37    /**
38     * Write from a variable sized block.
39     */
40    int32_t processVariableBlock(uint8_t *buffer, int32_t numBytes) override;
41};
42
43#endif /* AAUDIO_FIXED_BLOCK_WRITER_H */
44