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1 /*
2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_AUDIO_CODING_TEST_ISACTEST_H_
12 #define MODULES_AUDIO_CODING_TEST_ISACTEST_H_
13 
14 #include <string.h>
15 
16 #include <memory>
17 
18 #include "modules/audio_coding/include/audio_coding_module.h"
19 #include "modules/audio_coding/test/Channel.h"
20 #include "modules/audio_coding/test/PCMFile.h"
21 
22 namespace webrtc {
23 
24 struct ACMTestISACConfig {
25   int32_t currentRateBitPerSec;
26   int16_t currentFrameSizeMsec;
27   int16_t encodingMode;
28   uint32_t initRateBitPerSec;
29   int16_t initFrameSizeInMsec;
30   bool enforceFrameSize;
31 };
32 
33 class ISACTest {
34  public:
35   ISACTest();
36   ~ISACTest();
37 
38   void Perform();
39 
40  private:
41   class ACMTestTimer {
42    public:
43     ACMTestTimer();
44     ~ACMTestTimer();
45 
46     void Reset();
47     void Tick10ms();
48     void Tick1ms();
49     void Tick100ms();
50     void Tick1sec();
51     void CurrentTimeHMS(char* currTime);
52     void CurrentTime(unsigned long& h,
53                      unsigned char& m,
54                      unsigned char& s,
55                      unsigned short& ms);
56 
57    private:
58     void Adjust();
59 
60     unsigned short _msec;
61     unsigned char _sec;
62     unsigned char _min;
63     unsigned long _hour;
64   };
65 
66   void Setup();
67 
68   void Run10ms();
69 
70   void EncodeDecode(int testNr,
71                     ACMTestISACConfig& wbISACConfig,
72                     ACMTestISACConfig& swbISACConfig);
73 
74   void SwitchingSamplingRate(int testNr, int maxSampRateChange);
75 
76   std::unique_ptr<AudioCodingModule> _acmA;
77   std::unique_ptr<AudioCodingModule> _acmB;
78 
79   std::unique_ptr<Channel> _channel_A2B;
80   std::unique_ptr<Channel> _channel_B2A;
81 
82   PCMFile _inFileA;
83   PCMFile _inFileB;
84 
85   PCMFile _outFileA;
86   PCMFile _outFileB;
87 
88   std::string file_name_swb_;
89 
90   ACMTestTimer _myTimer;
91 };
92 
93 }  // namespace webrtc
94 
95 #endif  // MODULES_AUDIO_CODING_TEST_ISACTEST_H_
96