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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 "content/renderer/renderer_blink_platform_impl.h" | 5 #include "content/renderer/renderer_blink_platform_impl.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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661 | 661 |
662 WebAudioDevice* RendererBlinkPlatformImpl::createAudioDevice( | 662 WebAudioDevice* RendererBlinkPlatformImpl::createAudioDevice( |
663 unsigned input_channels, | 663 unsigned input_channels, |
664 unsigned channels, | 664 unsigned channels, |
665 const blink::WebAudioLatencyHint& latency_hint, | 665 const blink::WebAudioLatencyHint& latency_hint, |
666 WebAudioDevice::RenderCallback* callback, | 666 WebAudioDevice::RenderCallback* callback, |
667 const blink::WebString& input_device_id, | 667 const blink::WebString& input_device_id, |
668 const blink::WebSecurityOrigin& security_origin) { | 668 const blink::WebSecurityOrigin& security_origin) { |
669 // Use a mock for testing. | 669 // Use a mock for testing. |
670 blink::WebAudioDevice* mock_device = | 670 blink::WebAudioDevice* mock_device = |
671 GetContentClient()->renderer()->OverrideCreateAudioDevice(); | 671 GetContentClient()->renderer()->OverrideCreateAudioDevice(latency_hint); |
672 if (mock_device) | 672 if (mock_device) |
673 return mock_device; | 673 return mock_device; |
674 | 674 |
675 // The |channels| does not exactly identify the channel layout of the | 675 // The |channels| does not exactly identify the channel layout of the |
676 // device. The switch statement below assigns a best guess to the channel | 676 // device. The switch statement below assigns a best guess to the channel |
677 // layout based on number of channels. | 677 // layout based on number of channels. |
678 media::ChannelLayout layout = media::GuessChannelLayout(channels); | 678 media::ChannelLayout layout = media::GuessChannelLayout(channels); |
679 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) | 679 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) |
680 layout = media::CHANNEL_LAYOUT_DISCRETE; | 680 layout = media::CHANNEL_LAYOUT_DISCRETE; |
681 | 681 |
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1263 //------------------------------------------------------------------------------ | 1263 //------------------------------------------------------------------------------ |
1264 void RendererBlinkPlatformImpl::requestPurgeMemory() { | 1264 void RendererBlinkPlatformImpl::requestPurgeMemory() { |
1265 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but | 1265 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but |
1266 // ChildMemoryCoordinator isn't always available as it's only initialized | 1266 // ChildMemoryCoordinator isn't always available as it's only initialized |
1267 // when kMemoryCoordinatorV0 is enabled. | 1267 // when kMemoryCoordinatorV0 is enabled. |
1268 // Use ChildMemoryCoordinator when memory coordinator is always enabled. | 1268 // Use ChildMemoryCoordinator when memory coordinator is always enabled. |
1269 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); | 1269 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); |
1270 } | 1270 } |
1271 | 1271 |
1272 } // namespace content | 1272 } // namespace content |
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