1/*
2 * Copyright (C) 2024 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_ENCODER_FLUSH_DEMO_BASE_H
17#define AUDIO_ENCODER_FLUSH_DEMO_BASE_H
18
19#include <atomic>
20#include <fstream>
21#include <queue>
22#include <string>
23#include <thread>
24
25#include "native_avcodec_audioencoder.h"
26#include "nocopyable.h"
27#include "avcodec_audio_common.h"
28
29namespace OHOS {
30namespace MediaAVCodec {
31namespace AudioEncDemoAuto {
32extern void OnError(OH_AVCodec* codec, int32_t errorCode, void* userData);
33extern void OnOutputFormatChanged(OH_AVCodec* codec, OH_AVFormat* format, void* userData);
34extern void OnInputBufferAvailable(OH_AVCodec* codec, uint32_t index, OH_AVMemory* data, void* userData);
35extern void OnOutputBufferAvailable(OH_AVCodec* codec, uint32_t index, OH_AVMemory* data,
36    OH_AVCodecBufferAttr* attr, void* userData);
37
38enum AudioFormatType : int32_t {
39    TYPE_OPUS = 0,
40    TYPE_G711MU = 1,
41    TYPE_AAC = 2,
42    TYPE_FLAC = 3,
43    TYPE_MAX = 10,
44};
45
46class AEncSignal {
47public:
48    std::mutex inMutex_;
49    std::mutex outMutex_;
50    std::mutex startMutex_;
51    std::condition_variable inCond_;
52    std::condition_variable outCond_;
53    std::condition_variable startCond_;
54    std::queue<uint32_t> inQueue_;
55    std::queue<uint32_t> outQueue_;
56    std::queue<OH_AVMemory*> inBufferQueue_;
57    std::queue<OH_AVMemory*> outBufferQueue_;
58    std::queue<OH_AVCodecBufferAttr> attrQueue_;
59};
60
61class AEncDemoAuto : public NoCopyable {
62public:
63    AEncDemoAuto();
64    virtual ~AEncDemoAuto();
65
66    bool RunCaseFlush(const uint8_t *data, size_t size);
67
68    OH_AVCodec* CreateByMime(const char* mime);
69
70    OH_AVCodec* CreateByName(const char* mime);
71
72    OH_AVErrCode Destroy(OH_AVCodec* codec);
73
74    OH_AVErrCode SetCallback(OH_AVCodec* codec);
75
76    OH_AVErrCode Prepare(OH_AVCodec* codec);
77
78    OH_AVErrCode Start(OH_AVCodec* codec);
79
80    OH_AVErrCode Stop(OH_AVCodec* codec);
81
82    OH_AVErrCode Flush(OH_AVCodec* codec);
83
84    OH_AVErrCode Reset(OH_AVCodec* codec);
85
86    OH_AVFormat* GetOutputDescription(OH_AVCodec* codec);
87
88    OH_AVErrCode PushInputData(OH_AVCodec* codec, uint32_t index, int32_t size, int32_t offset);
89
90    OH_AVErrCode PushInputDataEOS(OH_AVCodec* codec, uint32_t index);
91
92    OH_AVErrCode FreeOutputData(OH_AVCodec* codec, uint32_t index);
93
94    OH_AVErrCode IsValid(OH_AVCodec* codec, bool* isValid);
95
96    uint32_t GetInputIndex();
97
98    uint32_t GetOutputIndex();
99
100    void HandleEOS(const uint32_t& index);
101    bool InitFile(std::string inputFile);
102private:
103    void ClearQueue();
104    int32_t CreateEnd();
105    int32_t CreateEndByMime();
106    int32_t Configure(OH_AVFormat* format);
107    int32_t Start();
108    int32_t Stop();
109    int32_t Flush();
110    int32_t Reset();
111    int32_t Release();
112    void InputFunc();
113    void OutputFunc();
114    void HandleInputEOS(const uint32_t index);
115    void SetFormat(OH_AVFormat *format);
116    int32_t HandleNormalInput(const uint32_t& index, const int64_t pts, const size_t size);
117
118    std::atomic<bool> isRunning_ = false;
119    std::unique_ptr<std::ifstream> testFile_;
120    std::unique_ptr<std::thread> inputLoop_;
121    std::unique_ptr<std::thread> outputLoop_;
122    OH_AVCodec* audioEnc_;
123    AEncSignal* signal_;
124    struct OH_AVCodecAsyncCallback cb_;
125    bool isFirstFrame_ = true;
126    size_t inputdatasize;
127    std::string inputdata;
128    AudioFormatType audioType_;
129    OH_AVFormat* format_;
130};
131} // namespace AudioEncDemoAuto
132} // namespace MediaAVCodec
133} // namespace OHOS
134#endif // AUDIO_ENCODER_FLUSH_DEMO_BASE_H
135