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_SINK_I24_H
18 #define FLOWGRAPH_SINK_I24_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 /**
28  * AudioSink that lets you read data as packed 24-bit signed integers.
29  * The sample size is 3 bytes.
30  */
31 class SinkI24 : public FlowGraphSink {
32 public:
33     explicit SinkI24(int32_t channelCount);
34 
35     int32_t read(void *data, int32_t numFrames) override;
36 
getName()37     const char *getName() override {
38         return "SinkI24";
39     }
40 };
41 
42 } /* namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph */
43 
44 #endif //FLOWGRAPH_SINK_I24_H
45