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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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670 | 670 |
671 WebAudioDevice* RendererBlinkPlatformImpl::CreateAudioDevice( | 671 WebAudioDevice* RendererBlinkPlatformImpl::CreateAudioDevice( |
672 unsigned input_channels, | 672 unsigned input_channels, |
673 unsigned channels, | 673 unsigned channels, |
674 const blink::WebAudioLatencyHint& latency_hint, | 674 const blink::WebAudioLatencyHint& latency_hint, |
675 WebAudioDevice::RenderCallback* callback, | 675 WebAudioDevice::RenderCallback* callback, |
676 const blink::WebString& input_device_id, | 676 const blink::WebString& input_device_id, |
677 const blink::WebSecurityOrigin& security_origin) { | 677 const blink::WebSecurityOrigin& security_origin) { |
678 // Use a mock for testing. | 678 // Use a mock for testing. |
679 blink::WebAudioDevice* mock_device = | 679 blink::WebAudioDevice* mock_device = |
680 GetContentClient()->renderer()->OverrideCreateAudioDevice(); | 680 GetContentClient()->renderer()->OverrideCreateAudioDevice(latency_hint); |
681 if (mock_device) | 681 if (mock_device) |
682 return mock_device; | 682 return mock_device; |
683 | 683 |
684 // The |channels| does not exactly identify the channel layout of the | 684 // The |channels| does not exactly identify the channel layout of the |
685 // device. The switch statement below assigns a best guess to the channel | 685 // device. The switch statement below assigns a best guess to the channel |
686 // layout based on number of channels. | 686 // layout based on number of channels. |
687 media::ChannelLayout layout = media::GuessChannelLayout(channels); | 687 media::ChannelLayout layout = media::GuessChannelLayout(channels); |
688 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) | 688 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) |
689 layout = media::CHANNEL_LAYOUT_DISCRETE; | 689 layout = media::CHANNEL_LAYOUT_DISCRETE; |
690 | 690 |
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1275 //------------------------------------------------------------------------------ | 1275 //------------------------------------------------------------------------------ |
1276 void RendererBlinkPlatformImpl::RequestPurgeMemory() { | 1276 void RendererBlinkPlatformImpl::RequestPurgeMemory() { |
1277 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but | 1277 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but |
1278 // ChildMemoryCoordinator isn't always available as it's only initialized | 1278 // ChildMemoryCoordinator isn't always available as it's only initialized |
1279 // when kMemoryCoordinatorV0 is enabled. | 1279 // when kMemoryCoordinatorV0 is enabled. |
1280 // Use ChildMemoryCoordinator when memory coordinator is always enabled. | 1280 // Use ChildMemoryCoordinator when memory coordinator is always enabled. |
1281 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); | 1281 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); |
1282 } | 1282 } |
1283 | 1283 |
1284 } // namespace content | 1284 } // namespace content |
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