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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "media/base/audio_latency.h" | |
6 | |
7 #include <stdint.h> | |
8 | |
9 #include "base/logging.h" | |
10 #include "build/build_config.h" | |
11 #include "testing/gtest/include/gtest/gtest.h" | |
12 | |
13 namespace media { | |
14 | |
15 // TODO(olka): extend unit tests, use real-world sample rates. | |
16 | |
17 TEST(AudioLatency, HighLatencyBufferSizes) { | |
18 #if defined(OS_WIN) | |
Henrik Grunell
2016/06/29 12:20:54
Nit: seems like only diffs by 100 vs 32.
o1ka
2016/06/29 13:57:31
Discussed offline
Henrik Grunell
2016/06/29 17:41:46
Acknowledged.
| |
19 for (int i = 6400; i <= 204800; i *= 2) | |
20 EXPECT_EQ(2 * (i / 100), | |
21 AudioLatency::GetHighLatencyBufferSize(i, i / 100)); | |
22 #else | |
23 for (int i = 6400; i <= 204800; i *= 2) | |
24 EXPECT_EQ(2 * (i / 100), AudioLatency::GetHighLatencyBufferSize(i, 32)); | |
25 #endif // defined(OS_WIN) | |
26 } | |
27 | |
28 TEST(AudioLatency, InteractiveBufferSizes) { | |
29 #if defined(OS_ANDROID) | |
30 for (int i = 6400; i < 102400; i *= 2) | |
31 EXPECT_EQ(2048, AudioLatency::GetInteractiveBufferSize(i / 100)); | |
32 for (; i <= 204800; i *= 2) | |
33 EXPECT_EQ(i / 100, AudioLatency::GetInteractiveBufferSize(i / 100)); | |
34 #else | |
35 for (int i = 6400; i <= 204800; i *= 2) | |
36 EXPECT_EQ(i / 100, AudioLatency::GetInteractiveBufferSize(i / 100)); | |
37 #endif // defined(OS_ANDROID) | |
38 } | |
39 | |
40 TEST(AudioLatency, RtcBufferSizes) { | |
41 for (int i = 6400; i < 204800; i *= 2) { | |
42 EXPECT_EQ(i / 100, AudioLatency::GetRtcBufferSize(i, 0)); | |
43 #if defined(OS_WIN) | |
44 EXPECT_EQ(500, AudioLatency::GetRtcBufferSize(i, 500)); | |
45 #elif defined(OS_ANDROID) | |
46 EXPECT_EQ(i / 50, AudioLatency::GetRtcBufferSize(i, i / 50 - 1)); | |
47 EXPECT_EQ(i / 50 + 1, AudioLatency::GetRtcBufferSize(i, i / 50 + 1)); | |
48 #else | |
49 EXPECT_EQ(i / 100, AudioLatency::GetRtcBufferSize(i, 500)); | |
50 #endif // defined(OS_WIN) | |
51 } | |
52 } | |
53 } // namespace media | |
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