third_party/WebKit/Source/platform/audio/AudioIOCallback.h - Issue 2060833002: Implementation of 'AudioContext.getOutputTimestamp' method

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Unified Diff: third_party/WebKit/Source/platform/audio/AudioIOCallback.h

Issue 2060833002: Implementation of 'AudioContext.getOutputTimestamp' method (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebased Created 4 years ago

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Index: third_party/WebKit/Source/platform/audio/AudioIOCallback.h

diff --git a/third_party/WebKit/Source/platform/audio/AudioIOCallback.h b/third_party/WebKit/Source/platform/audio/AudioIOCallback.h

index ae1537db2b0ad1d04a1827eeb3426830a6147934..1d3b0c46eedfabb670b73c0058c455dc7ef9677c 100644

--- a/third_party/WebKit/Source/platform/audio/AudioIOCallback.h

+++ b/third_party/WebKit/Source/platform/audio/AudioIOCallback.h

@@ -29,10 +29,20 @@

#ifndef AudioIOCallback_h

#define AudioIOCallback_h

+#include "base/time/time.h"

namespace blink {

class AudioBus;

+struct AudioIOPosition {

+ // Audio stream position in seconds.

+ double position;

+ // System timestamp in seconds corresponding to the contained |position|

+ // value.

+ double timestamp;

+};

// Abstract base-class for isochronous audio I/O client.

class AudioIOCallback {

public:

@@ -41,7 +51,8 @@ class AudioIOCallback {

// not 0).

virtual void render(AudioBus* sourceBus,

AudioBus* destinationBus,

- size_t framesToProcess) = 0;

+ size_t framesToProcess,

+ const AudioIOPosition& outputPosition) = 0;

virtual ~AudioIOCallback() {}

};