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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "base/bind.h" | 5 #include "base/bind.h" |
6 #include "base/bind_helpers.h" | 6 #include "base/bind_helpers.h" |
7 #include "base/macros.h" | 7 #include "base/macros.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 #include "media/base/audio_bus.h" | 9 #include "media/base/audio_bus.h" |
10 #include "media/base/audio_pull_fifo.h" | 10 #include "media/base/audio_pull_fifo.h" |
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21 // Number of channels in each audio bus. | 21 // Number of channels in each audio bus. |
22 static int kChannels = 2; | 22 static int kChannels = 2; |
23 | 23 |
24 // Max number of audio framed the FIFO can contain. | 24 // Max number of audio framed the FIFO can contain. |
25 static const int kMaxFramesInFifo = 2048; | 25 static const int kMaxFramesInFifo = 2048; |
26 | 26 |
27 class AudioPullFifoTest | 27 class AudioPullFifoTest |
28 : public testing::TestWithParam<int> { | 28 : public testing::TestWithParam<int> { |
29 public: | 29 public: |
30 AudioPullFifoTest() | 30 AudioPullFifoTest() |
31 : pull_fifo_(kChannels, kMaxFramesInFifo, base::Bind( | 31 : pull_fifo_(kChannels, |
32 &AudioPullFifoTest::ProvideInput, base::Unretained(this))), | 32 kMaxFramesInFifo, |
33 audio_bus_(AudioBus::Create(kChannels, kMaxFramesInFifo)), | 33 base::Bind(&AudioPullFifoTest::ProvideInput, |
34 fill_value_(0), | 34 base::Unretained(this))), |
35 last_frame_delay_(-1) {} | 35 audio_bus_(AudioBus::Create(kChannels, kMaxFramesInFifo)), |
| 36 fill_value_(0), |
| 37 last_frame_delay_(-1) { |
| 38 EXPECT_EQ(kMaxFramesInFifo, pull_fifo_.SizeInFrames()); |
| 39 } |
36 virtual ~AudioPullFifoTest() {} | 40 virtual ~AudioPullFifoTest() {} |
37 | 41 |
38 void VerifyValue(const float data[], int size, float start_value) { | 42 void VerifyValue(const float data[], int size, float start_value) { |
39 float value = start_value; | 43 float value = start_value; |
40 for (int i = 0; i < size; ++i) { | 44 for (int i = 0; i < size; ++i) { |
41 ASSERT_FLOAT_EQ(value++, data[i]) << "i=" << i; | 45 ASSERT_FLOAT_EQ(value++, data[i]) << "i=" << i; |
42 } | 46 } |
43 } | 47 } |
44 | 48 |
45 // Consume data using different sizes, acquire audio frames from the FIFO | 49 // Consume data using different sizes, acquire audio frames from the FIFO |
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88 ConsumeTest(GetParam()); | 92 ConsumeTest(GetParam()); |
89 } | 93 } |
90 | 94 |
91 // Test common |frames_to_consume| values which will be used as input | 95 // Test common |frames_to_consume| values which will be used as input |
92 // parameter to AudioPullFifo::Consume() when the consumer asks for data. | 96 // parameter to AudioPullFifo::Consume() when the consumer asks for data. |
93 INSTANTIATE_TEST_CASE_P( | 97 INSTANTIATE_TEST_CASE_P( |
94 AudioPullFifoTest, AudioPullFifoTest, | 98 AudioPullFifoTest, AudioPullFifoTest, |
95 testing::Values(544, 512, 512, 512, 512, 2048, 544, 441, 440, 433, 500)); | 99 testing::Values(544, 512, 512, 512, 512, 2048, 544, 441, 440, 433, 500)); |
96 | 100 |
97 } // namespace media | 101 } // namespace media |
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