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1 /*
2  * Copyright 2018 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 FLOWGRAPH_SOURCE_I16_H
18 #define FLOWGRAPH_SOURCE_I16_H
19 
20 #include <unistd.h>
21 #include <sys/types.h>
22 
23 #include "FlowGraphNode.h"
24 
25 namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph {
26 /**
27  * AudioSource that reads a block of pre-defined 16-bit integer data.
28  */
29 class SourceI16 : public FlowGraphSourceBuffered {
30 public:
31     explicit SourceI16(int32_t channelCount);
32 
33     int32_t onProcess(int32_t numFrames) override;
34 
getName()35     const char *getName() override {
36         return "SourceI16";
37     }
38 };
39 
40 } /* namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph */
41 
42 #endif //FLOWGRAPH_SOURCE_I16_H
43