1 /*
2  * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef AUDIO_INTERRUPT_TEST_H
17 #define AUDIO_INTERRUPT_TEST_H
18 
19 #include <cstdint>
20 #include <cstdio>
21 #include <thread>
22 #include <memory>
23 #include "audio_info.h"
24 #include "audio_renderer.h"
25 
26 namespace OHOS {
27 namespace AudioStandard {
28 class AudioInterruptTest : public AudioRendererCallback, public std::enable_shared_from_this<AudioInterruptTest> {
29 public:
GetPtr()30     std::shared_ptr<AudioInterruptTest> GetPtr()
31     {
32         return shared_from_this();
33     }
34 
35     int32_t TestPlayback();
36     void OnInterrupt(const InterruptEvent &interruptEvent) override;
37     void OnStateChange(const RendererState state, const StateChangeCmdType __attribute__((unused)) cmdType) override;
38     void SaveStreamInfo(ContentType contentType, StreamUsage streamUsage);
39     FILE *wavFile_ = nullptr;
40 private:
41     bool InitRender();
42     bool StartRender();
43     bool GetBufferLen(size_t &bufferLen) const;
44     void WriteBuffer();
45     AudioSampleFormat GetSampleFormat(int32_t wavSampleFormat);
46 
47     std::unique_ptr<AudioRenderer> audioRenderer_ = nullptr;
48     bool isRenderPaused_ = false;
49     bool isStopInProgress_ = false;
50     bool isRenderStopped_ = false;
51     bool isRenderingCompleted_ = false;
52     std::unique_ptr<std::thread> writeThread_ = nullptr;
53     ContentType contentType_ = ContentType::CONTENT_TYPE_MUSIC;
54     StreamUsage streamUsage_ = StreamUsage::STREAM_USAGE_MEDIA;
55 };
56 } // namespace AudioStandard
57 } // namespace OHOS
58 #endif // AUDIO_INTERRUPT_TEST_H
59