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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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666 | 666 |
667 WebAudioDevice* RendererBlinkPlatformImpl::createAudioDevice( | 667 WebAudioDevice* RendererBlinkPlatformImpl::createAudioDevice( |
668 unsigned input_channels, | 668 unsigned input_channels, |
669 unsigned channels, | 669 unsigned channels, |
670 const blink::WebAudioLatencyHint& latency_hint, | 670 const blink::WebAudioLatencyHint& latency_hint, |
671 WebAudioDevice::RenderCallback* callback, | 671 WebAudioDevice::RenderCallback* callback, |
672 const blink::WebString& input_device_id, | 672 const blink::WebString& input_device_id, |
673 const blink::WebSecurityOrigin& security_origin) { | 673 const blink::WebSecurityOrigin& security_origin) { |
674 // Use a mock for testing. | 674 // Use a mock for testing. |
675 blink::WebAudioDevice* mock_device = | 675 blink::WebAudioDevice* mock_device = |
676 GetContentClient()->renderer()->OverrideCreateAudioDevice(); | 676 GetContentClient()->renderer()->OverrideCreateAudioDevice(latency_hint); |
677 if (mock_device) | 677 if (mock_device) |
678 return mock_device; | 678 return mock_device; |
679 | 679 |
680 // The |channels| does not exactly identify the channel layout of the | 680 // The |channels| does not exactly identify the channel layout of the |
681 // device. The switch statement below assigns a best guess to the channel | 681 // device. The switch statement below assigns a best guess to the channel |
682 // layout based on number of channels. | 682 // layout based on number of channels. |
683 media::ChannelLayout layout = media::GuessChannelLayout(channels); | 683 media::ChannelLayout layout = media::GuessChannelLayout(channels); |
684 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) | 684 if (layout == media::CHANNEL_LAYOUT_UNSUPPORTED) |
685 layout = media::CHANNEL_LAYOUT_DISCRETE; | 685 layout = media::CHANNEL_LAYOUT_DISCRETE; |
686 | 686 |
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1272 //------------------------------------------------------------------------------ | 1272 //------------------------------------------------------------------------------ |
1273 void RendererBlinkPlatformImpl::requestPurgeMemory() { | 1273 void RendererBlinkPlatformImpl::requestPurgeMemory() { |
1274 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but | 1274 // TODO(tasak|bashi): We should use ChildMemoryCoordinator here, but |
1275 // ChildMemoryCoordinator isn't always available as it's only initialized | 1275 // ChildMemoryCoordinator isn't always available as it's only initialized |
1276 // when kMemoryCoordinatorV0 is enabled. | 1276 // when kMemoryCoordinatorV0 is enabled. |
1277 // Use ChildMemoryCoordinator when memory coordinator is always enabled. | 1277 // Use ChildMemoryCoordinator when memory coordinator is always enabled. |
1278 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); | 1278 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); |
1279 } | 1279 } |
1280 | 1280 |
1281 } // namespace content | 1281 } // namespace content |
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