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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 <stddef.h> | 5 #include <stddef.h> |
| 6 #include <stdint.h> | 6 #include <stdint.h> |
| 7 | 7 |
| 8 #include <limits> | 8 #include <limits> |
| 9 | 9 |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
| 11 #include "base/strings/stringprintf.h" | 11 #include "base/strings/stringprintf.h" |
| 12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
| 13 #include "build/build_config.h" | 13 #include "build/build_config.h" |
| 14 #include "media/audio/audio_parameters.h" | |
| 15 #include "media/base/audio_bus.h" | 14 #include "media/base/audio_bus.h" |
| 15 #include "media/base/audio_parameters.h" |
| 16 #include "media/base/channel_layout.h" | 16 #include "media/base/channel_layout.h" |
| 17 #include "media/base/fake_audio_render_callback.h" | 17 #include "media/base/fake_audio_render_callback.h" |
| 18 #include "testing/gtest/include/gtest/gtest.h" | 18 #include "testing/gtest/include/gtest/gtest.h" |
| 19 | 19 |
| 20 namespace media { | 20 namespace media { |
| 21 | 21 |
| 22 static const int kChannels = 6; | 22 static const int kChannels = 6; |
| 23 static const ChannelLayout kChannelLayout = CHANNEL_LAYOUT_5_1; | 23 static const ChannelLayout kChannelLayout = CHANNEL_LAYOUT_5_1; |
| 24 // Use a buffer size which is intentionally not a multiple of kChannelAlignment. | 24 // Use a buffer size which is intentionally not a multiple of kChannelAlignment. |
| 25 static const int kFrameCount = media::AudioBus::kChannelAlignment * 32 - 1; | 25 static const int kFrameCount = media::AudioBus::kChannelAlignment * 32 - 1; |
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| 422 | 422 |
| 423 // Verify zero volume case. | 423 // Verify zero volume case. |
| 424 bus->Scale(0); | 424 bus->Scale(0); |
| 425 for (int i = 0; i < bus->channels(); ++i) { | 425 for (int i = 0; i < bus->channels(); ++i) { |
| 426 SCOPED_TRACE("Zero Scale"); | 426 SCOPED_TRACE("Zero Scale"); |
| 427 VerifyValue(bus->channel(i), bus->frames(), 0); | 427 VerifyValue(bus->channel(i), bus->frames(), 0); |
| 428 } | 428 } |
| 429 } | 429 } |
| 430 | 430 |
| 431 } // namespace media | 431 } // namespace media |
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