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Issue 1727953005: Enable AudioDecoder unit tests on Android (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Removed contitions from base/container_names.* compilation Created 4 years, 9 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // MSVC++ requires this to be set before any other includes to get M_PI. 5 // MSVC++ requires this to be set before any other includes to get M_PI.
6 #define _USE_MATH_DEFINES 6 #define _USE_MATH_DEFINES
7 #include <cmath> 7 #include <cmath>
8 #include <sstream>
8 9
9 #include "media/base/audio_hash.h" 10 #include "media/base/audio_hash.h"
10 11
11 #include "base/macros.h" 12 #include "base/macros.h"
12 #include "base/strings/stringprintf.h" 13 #include "base/strings/stringprintf.h"
13 #include "media/base/audio_bus.h" 14 #include "media/base/audio_bus.h"
14 15
15 namespace media { 16 namespace media {
16 17
17 AudioHash::AudioHash() 18 AudioHash::AudioHash()
(...skipping 27 matching lines...) Expand all
45 sample_count_ += static_cast<uint32_t>(frames); 46 sample_count_ += static_cast<uint32_t>(frames);
46 } 47 }
47 48
48 std::string AudioHash::ToString() const { 49 std::string AudioHash::ToString() const {
49 std::string result; 50 std::string result;
50 for (size_t i = 0; i < arraysize(audio_hash_); ++i) 51 for (size_t i = 0; i < arraysize(audio_hash_); ++i)
51 result += base::StringPrintf("%.2f,", audio_hash_[i]); 52 result += base::StringPrintf("%.2f,", audio_hash_[i]);
52 return result; 53 return result;
53 } 54 }
54 55
56 bool AudioHash::IsEquivalent(const std::string& other, double tolerance) const {
57 float other_hash;
58 char comma;
59
60 std::stringstream is(other);
61 for (size_t i = 0; i < arraysize(audio_hash_); ++i) {
62 is >> other_hash >> comma;
63 if (fabs(audio_hash_[i] - other_hash) > tolerance)
64 return false;
65 }
66 return true;
67 }
68
55 } // namespace media 69 } // namespace media
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