third_party/WebKit/Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp - Issue 1384233002: Reland: [Oilpan] Move MediaStream{Source|Component|Descriptor} to Oilpan heap

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Issue 1384233002: Reland: [Oilpan] Move MediaStream{Source|Component|Descriptor} to Oilpan heap (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 2 months ago

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1 /*	1 /*

2 * Copyright (C) 2012, Google Inc. All rights reserved.	2 * Copyright (C) 2012, Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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34 #include "wtf/Locker.h"	34 #include "wtf/Locker.h"

35	35

36 namespace blink {	36 namespace blink {

37	37

38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode & node, size_t numberOfChannels)	38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode & node, size_t numberOfChannels)

39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node .context()->sampleRate(), numberOfChannels)	39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node .context()->sampleRate(), numberOfChannels)

40 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames))	40 , m_mixBus(AudioBus::create(numberOfChannels, ProcessingSizeInFrames))

41 {	41 {

42 m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString (), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", false, true , MediaStreamSource::ReadyStateLive, true);	42 m_source = MediaStreamSource::create("WebAudio-" + createCanonicalUUIDString (), MediaStreamSource::TypeAudio, "MediaStreamAudioDestinationNode", false, true , MediaStreamSource::ReadyStateLive, true);

43 MediaStreamSourceVector audioSources;	43 MediaStreamSourceVector audioSources;

44 audioSources.append(m_source);	44 audioSources.append(m_source.get());

45 MediaStreamSourceVector videoSources;	45 MediaStreamSourceVector videoSources;

46 m_stream = MediaStream::create(node.context()->executionContext(), MediaStre amDescriptor::create(audioSources, videoSources));	46 m_stream = MediaStream::create(node.context()->executionContext(), MediaStre amDescriptor::create(audioSources, videoSources));

47 MediaStreamCenter::instance().didCreateMediaStreamAndTracks(m_stream->descri ptor());	47 MediaStreamCenter::instance().didCreateMediaStreamAndTracks(m_stream->descri ptor());

48	48

49 m_source->setAudioFormat(numberOfChannels, node.context()->sampleRate());	49 m_source->setAudioFormat(numberOfChannels, node.context()->sampleRate());

50	50

51 initialize();	51 initialize();

52 }	52 }

53	53

54 PassRefPtr<MediaStreamAudioDestinationHandler> MediaStreamAudioDestinationHandle r::create(AudioNode& node, size_t numberOfChannels)	54 PassRefPtr<MediaStreamAudioDestinationHandler> MediaStreamAudioDestinationHandle r::create(AudioNode& node, size_t numberOfChannels)

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81 }	81 }

82	82

83 MediaStream* MediaStreamAudioDestinationNode::stream() const	83 MediaStream* MediaStreamAudioDestinationNode::stream() const

84 {	84 {

85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream();	85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream();

86 }	86 }

87	87

88 } // namespace blink	88 } // namespace blink

89	89

90 #endif // ENABLE(WEB_AUDIO)	90 #endif // ENABLE(WEB_AUDIO)

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