content/renderer/media/audio_device_factory.cc - Issue 11359196: Associate audio streams with their source/destination RenderView.

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Side by Side Diff: content/renderer/media/audio_device_factory.cc

Issue 11359196: Associate audio streams with their source/destination RenderView. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Rebased; and numerous clean-ups. Created 8 years ago

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« content/common/media/audio_messages.h ('K') | « content/renderer/media/audio_device_factory.h ('k') | content/renderer/media/audio_input_message_filter.h » ('j') | content/renderer/media/audio_message_filter.cc » ('J')
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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

3 // found in the LICENSE file.

4

5 #include "content/renderer/media/audio_device_factory.h"

6

7 #include "base/logging.h"

8 #include "content/common/child_process.h"

9 #include "content/renderer/media/audio_input_message_filter.h"

10 #include "content/renderer/media/audio_message_filter.h"

11 #include "media/audio/audio_input_device.h"

12 #include "media/audio/audio_output_device.h"

13

14 namespace content {

15

16 // static

17 AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL;

18

19 // static

20 media::AudioRendererSink* AudioDeviceFactory::NewOutputDevice() {

21 media::AudioRendererSink* device = NULL;

22 if (factory_)

23 device = factory_->CreateOutputDevice();

24

25 return device ? device : new media::AudioOutputDevice(

26 AudioMessageFilter::Get(),

27 ChildProcess::current()->io_message_loop()->message_loop_proxy());

28 }

29

30 // static

31 media::AudioInputDevice* AudioDeviceFactory::NewInputDevice() {

32 media::AudioInputDevice* device = NULL;

33 if (factory_)

34 device = factory_->CreateInputDevice();

35

36 return device ? device : new media::AudioInputDevice(

37 AudioInputMessageFilter::Get(),

38 ChildProcess::current()->io_message_loop()->message_loop_proxy());

39 }

40

41 AudioDeviceFactory::AudioDeviceFactory() {

42 DCHECK(!factory_) << "Can't register two factories at once.";

43 factory_ = this;

44 }

45

46 AudioDeviceFactory::~AudioDeviceFactory() {

47 factory_ = NULL;

48 }

49

50 } // namespace content

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