Title: [210742] trunk
Revision
210742
Author
[email protected]
Date
2017-01-13 13:27:30 -0800 (Fri, 13 Jan 2017)

Log Message

[MediaStream, Mac] Add mock audio source
https://bugs.webkit.org/show_bug.cgi?id=166974

Reviewed by Jer Noble.
Source/WebCore:

Add a mock audio source for testing media streams.

No new tests, updated webaudio/mediastreamaudiosourcenode.html.

* WebCore.xcodeproj/project.pbxproj:
* platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm:
(WebCore::MediaPlayerPrivateMediaStreamAVFObjC::enqueueAudioSample):
(WebCore::MediaPlayerPrivateMediaStreamAVFObjC::enqueueVideoSample):

* platform/mediastream/mac/AVAudioCaptureSource.h:
(WebCore::AVAudioCaptureSource::Observer::~Observer): Deleted.

* platform/mediastream/mac/AVAudioCaptureSource.mm:
(WebCore::AVAudioCaptureSource::addObserver):
(WebCore::AVAudioCaptureSource::removeObserver):
(WebCore::AVAudioCaptureSource::start):

* platform/mediastream/mac/MockRealtimeAudioSourceMac.h: Added.
* platform/mediastream/mac/MockRealtimeAudioSourceMac.mm: Added.
(WebCore::MockRealtimeAudioSource::create):
(WebCore::MockRealtimeAudioSourceMac::MockRealtimeAudioSourceMac):
(WebCore::MockRealtimeAudioSource::createMuted):
(WebCore::MockRealtimeAudioSourceMac::addObserver):
(WebCore::MockRealtimeAudioSourceMac::removeObserver):
(WebCore::MockRealtimeAudioSourceMac::start):
(WebCore::MockRealtimeAudioSourceMac::emitSampleBuffers):
(WebCore::MockRealtimeAudioSourceMac::reconfigure):
(WebCore::MockRealtimeAudioSourceMac::render):
(WebCore::MockRealtimeAudioSourceMac::applySampleRate):
(WebCore::MockRealtimeAudioSourceMac::audioSourceProvider):

* platform/mediastream/mac/WebAudioSourceProviderAVFObjC.h:
* platform/mediastream/mac/WebAudioSourceProviderAVFObjC.mm:
(WebCore::WebAudioSourceProviderAVFObjC::create):
(WebCore::WebAudioSourceProviderAVFObjC::WebAudioSourceProviderAVFObjC):
(WebCore::WebAudioSourceProviderAVFObjC::~WebAudioSourceProviderAVFObjC):
(WebCore::WebAudioSourceProviderAVFObjC::provideInput):
(WebCore::WebAudioSourceProviderAVFObjC::setClient):
(WebCore::WebAudioSourceProviderAVFObjC::startProducingData): Deleted.
(WebCore::WebAudioSourceProviderAVFObjC::stopProducingData): Deleted.

* platform/mock/MockRealtimeAudioSource.cpp:
(WebCore::MockRealtimeAudioSource::MockRealtimeAudioSource):
(WebCore::MockRealtimeAudioSource::startProducingData):
(WebCore::MockRealtimeAudioSource::stopProducingData):
(WebCore::MockRealtimeAudioSource::elapsedTime):
(WebCore::MockRealtimeAudioSource::tick):

* platform/mock/MockRealtimeAudioSource.h:
(WebCore::MockRealtimeAudioSource::render):
(WebCore::MockRealtimeAudioSource::renderInterval):
(WebCore::MockRealtimeAudioSource::~MockRealtimeAudioSource): Deleted.

LayoutTests:

* webaudio/mediastreamaudiosourcenode-expected.txt:
* webaudio/mediastreamaudiosourcenode.html:

Modified Paths

Added Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (210741 => 210742)


--- trunk/LayoutTests/ChangeLog	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/LayoutTests/ChangeLog	2017-01-13 21:27:30 UTC (rev 210742)
@@ -1,3 +1,13 @@
+2017-01-13  Eric Carlson  <[email protected]>
+
+        [MediaStream, Mac] Add mock audio source
+        https://bugs.webkit.org/show_bug.cgi?id=166974
+
+        Reviewed by Jer Noble.
+
+        * webaudio/mediastreamaudiosourcenode-expected.txt:
+        * webaudio/mediastreamaudiosourcenode.html:
+
 2017-01-13  Sam Weinig  <[email protected]>
 
         [WebIDL] Remove custom bindings for DeviceMotionEvent and DeviceOrientationEvent

Modified: trunk/LayoutTests/webaudio/mediastreamaudiosourcenode-expected.txt (210741 => 210742)


--- trunk/LayoutTests/webaudio/mediastreamaudiosourcenode-expected.txt	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/LayoutTests/webaudio/mediastreamaudiosourcenode-expected.txt	2017-01-13 21:27:30 UTC (rev 210742)
@@ -3,14 +3,15 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 PASS {audio:true} generated stream
-PASS s.getAudioTracks().length is 1
-PASS s.getVideoTracks().length is 0
+PASS stream.getAudioTracks().length is 1
+PASS stream.getVideoTracks().length is 0
 PASS Source AudioNode has no inputs.
 PASS Source AudioNode has one output.
-PASS connect() exception thrown for illegal destination AudioNode.
-PASS connect() exception thrown for illegal output index.
-PASS connect() exception thrown for illegal input index.
+PASS connect() exception {"TypeError", "Argument 1 ('destination') to AudioNode.connect must be an instance of AudioNode"} thrown for illegal destination AudioNode
+PASS connect() exception {"IndexSizeError", "The index is not in the allowed range."} thrown for illegal output index
+PASS connect() exception {"IndexSizeError", "The index is not in the allowed range."} thrown for illegal input index
 PASS mediaStreamSource.connect(context.destination) succeeded.
+PASS onaudioprocess was called
 PASS successfullyParsed is true
 
 TEST COMPLETE

Modified: trunk/LayoutTests/webaudio/mediastreamaudiosourcenode.html (210741 => 210742)


--- trunk/LayoutTests/webaudio/mediastreamaudiosourcenode.html	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/LayoutTests/webaudio/mediastreamaudiosourcenode.html	2017-01-13 21:27:30 UTC (rev 210742)
@@ -1,96 +1,114 @@
 <!DOCTYPE html>
-
 <html>
-<head>
-<script src=""
-<script src=""
-</head>
+    <head>
+        <script src=""
+    </head>
 
-<body>
-<div id="description"></div>
-<div id="console"></div>
+    <body>
+        <div id="description"></div>
+        <div id="console"></div>
 
-<script>
-description("Basic tests for MediaStreamAudioSourceNode API.");
+        <script>
+            description("Basic tests for MediaStreamAudioSourceNode API.");
 
-var context = 0;
+            let context;
+            let stream;
+            let finished = false;
+            const numberOfOutputChannels = 2;
+            const numberOfInputChannels = 2;
+            const bufferSize = 512;
 
-function error() {
-    testFailed('Stream generation failed.');
-    finishJSTest();
-}
+            function processAudioData(event) 
+            {
+                if (finished)
+                    return;
 
-function getUserMedia(dictionary, callback) {
-    try {
-        navigator.webkitGetUserMedia(dictionary, callback, error);
-    } catch (e) {
-        testFailed('webkitGetUserMedia threw exception :' + e);
-        finishJSTest();
-    }
-}
+                if (event.inputBuffer.numberOfChannels != numberOfInputChannels)
+                    testFailed(`numberOfInputChannels doesn't match: have ${event.inputBuffer.numberOfChannels}, expect ${numberOfInputChannels}!`);
 
-function gotStream(stream) {
-    s = stream;
-    testPassed('{audio:true} generated stream');
-    shouldBe('s.getAudioTracks().length', '1');
-    shouldBe('s.getVideoTracks().length', '0');
+                if (event.outputBuffer.numberOfChannels != numberOfOutputChannels)
+                    testFailed(`numberOfOutputChannels doesn't match: have ${event.outputBuffer.numberOfChannels}, expect ${numberOfOutputChannels}!`);
 
-    context = new webkitAudioContext();
+                stream.getAudioTracks()[0].stop();
+                testPassed("onaudioprocess was called");
+                finishJSTest();
+                finished = true;
+            }
 
-    // Create an AudioNode from the stream.
-    var mediaStreamSource = context.createMediaStreamSource(stream);
+            function gotStream(s)
+            {
+                stream = s;
+                testPassed('{audio:true} generated stream');
+                shouldBe('stream.getAudioTracks().length', '1');
+                shouldBe('stream.getVideoTracks().length', '0');
 
-    // Check number of inputs and outputs.
-    if (mediaStreamSource.numberOfInputs == 0)
-        testPassed("Source AudioNode has no inputs.");
-    else
-        testFailed("Source AudioNode should not have inputs.");
+                context = new webkitAudioContext();
 
-    if (mediaStreamSource.numberOfOutputs == 1)
-        testPassed("Source AudioNode has one output.");
-    else
-        testFailed("Source AudioNode should have one output.");
+                // Create an AudioNode from the stream.
+                let mediaStreamSource = context.createMediaStreamSource(stream);
 
-    // Try calling connect() method with illegal values.
+                // Check number of inputs and outputs.
+                if (mediaStreamSource.numberOfInputs == 0)
+                    testPassed("Source AudioNode has no inputs.");
+                else
+                    testFailed("Source AudioNode should not have inputs.");
 
-    try {
-        mediaStreamSource.connect(0, 0, 0);
-        testFailed("connect() exception should be thrown for illegal destination AudioNode.");
-    } catch(e) {
-        testPassed("connect() exception thrown for illegal destination AudioNode.");
-    }
+                if (mediaStreamSource.numberOfOutputs == 1)
+                    testPassed("Source AudioNode has one output.");
+                else
+                    testFailed("Source AudioNode should have one output.");
 
-    try {
-        mediaStreamSource.connect(context.destination, 5, 0);
-        testFailed("connect() exception should be thrown for illegal output index.");
-    } catch(e) {
-        testPassed("connect() exception thrown for illegal output index.");
-    }
+                // Try calling connect() method with illegal values.
+                try {
+                    mediaStreamSource.connect(0, 0, 0);
+                    testFailed("connect() exception should be thrown for illegal destination AudioNode.");
+                } catch(err) {
+                    testPassed(`connect() exception {"${err.name}", "${err.message}"} thrown for illegal destination AudioNode`);
+                }
 
-    try {
-        mediaStreamSource.connect(context.destination, 0, 5);
-        testFailed("connect() exception should be thrown for illegal input index.");
-    } catch(e) {
-        testPassed("connect() exception thrown for illegal input index.");
-    }
+                try {
+                    mediaStreamSource.connect(context.destination, 5, 0);
+                    testFailed("connect() exception should be thrown for illegal output index.");
+                } catch(err) {
+                    testPassed(`connect() exception {"${err.name}", "${err.message}"} thrown for illegal output index`);
+                }
 
-    // Try calling connect() with proper values.
-    try {
-        mediaStreamSource.connect(context.destination, 0, 0);
-        testPassed("mediaStreamSource.connect(context.destination) succeeded.");
-    } catch(e) {
-        testFailed("mediaStreamSource.connect(context.destination) failed.");
-    }
+                try {
+                    mediaStreamSource.connect(context.destination, 0, 5);
+                    testFailed("connect() exception should be thrown for illegal input index.");
+                } catch(err) {
+                    testPassed(`connect() exception {"${err.name}", "${err.message}"} thrown for illegal input index`);
+                }
 
-    finishJSTest();
-}
+                // Try calling connect() with legal values.
+                try {
+                    mediaStreamSource.connect(context.destination, 0, 0);
+                    testPassed("mediaStreamSource.connect(context.destination) succeeded.");
+                } catch(err) {
+                    testFailed(`mediaStreamSource.connect(context.destination) failed with "${err.name}": "${err.message}"`);
+                }
 
-getUserMedia({audio:true}, gotStream);
-window.jsTestIsAsync = true;
-window.successfullyParsed = true;
+                let scriptProcessorNode = context.createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels);
+                scriptProcessorNode._onaudioprocess_ = processAudioData;
 
-</script>
+                mediaStreamSource.connect(scriptProcessorNode);
+                scriptProcessorNode.connect(context.destination);
+            }
 
-<script src=""
-</body>
+            if (window.testRunner)
+                testRunner.setUserMediaPermission(true);
+
+            navigator.mediaDevices.getUserMedia({audio:true})
+                .then(stream => gotStream(stream))
+                .catch(function(err) {
+                    testFailed(`mediaDevices.getUserMedia() failed with "${err.name}": "${err.message}"`);
+                    finishJSTest();
+                });
+
+            window.jsTestIsAsync = true;
+            window.successfullyParsed = true;
+        </script>
+        <script src=""
+
+    </body>
 </html>

Modified: trunk/Source/WebCore/ChangeLog (210741 => 210742)


--- trunk/Source/WebCore/ChangeLog	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/ChangeLog	2017-01-13 21:27:30 UTC (rev 210742)
@@ -1,3 +1,63 @@
+2017-01-13  Eric Carlson  <[email protected]>
+
+        [MediaStream, Mac] Add mock audio source
+        https://bugs.webkit.org/show_bug.cgi?id=166974
+
+        Reviewed by Jer Noble.
+        
+        Add a mock audio source for testing media streams.
+
+        No new tests, updated webaudio/mediastreamaudiosourcenode.html.
+
+        * WebCore.xcodeproj/project.pbxproj:
+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm:
+        (WebCore::MediaPlayerPrivateMediaStreamAVFObjC::enqueueAudioSample):
+        (WebCore::MediaPlayerPrivateMediaStreamAVFObjC::enqueueVideoSample):
+
+        * platform/mediastream/mac/AVAudioCaptureSource.h:
+        (WebCore::AVAudioCaptureSource::Observer::~Observer): Deleted.
+
+        * platform/mediastream/mac/AVAudioCaptureSource.mm:
+        (WebCore::AVAudioCaptureSource::addObserver):
+        (WebCore::AVAudioCaptureSource::removeObserver):
+        (WebCore::AVAudioCaptureSource::start):
+
+        * platform/mediastream/mac/MockRealtimeAudioSourceMac.h: Added.
+        * platform/mediastream/mac/MockRealtimeAudioSourceMac.mm: Added.
+        (WebCore::MockRealtimeAudioSource::create):
+        (WebCore::MockRealtimeAudioSourceMac::MockRealtimeAudioSourceMac):
+        (WebCore::MockRealtimeAudioSource::createMuted):
+        (WebCore::MockRealtimeAudioSourceMac::addObserver):
+        (WebCore::MockRealtimeAudioSourceMac::removeObserver):
+        (WebCore::MockRealtimeAudioSourceMac::start):
+        (WebCore::MockRealtimeAudioSourceMac::emitSampleBuffers):
+        (WebCore::MockRealtimeAudioSourceMac::reconfigure):
+        (WebCore::MockRealtimeAudioSourceMac::render):
+        (WebCore::MockRealtimeAudioSourceMac::applySampleRate):
+        (WebCore::MockRealtimeAudioSourceMac::audioSourceProvider):
+
+        * platform/mediastream/mac/WebAudioSourceProviderAVFObjC.h:
+        * platform/mediastream/mac/WebAudioSourceProviderAVFObjC.mm:
+        (WebCore::WebAudioSourceProviderAVFObjC::create):
+        (WebCore::WebAudioSourceProviderAVFObjC::WebAudioSourceProviderAVFObjC):
+        (WebCore::WebAudioSourceProviderAVFObjC::~WebAudioSourceProviderAVFObjC):
+        (WebCore::WebAudioSourceProviderAVFObjC::provideInput):
+        (WebCore::WebAudioSourceProviderAVFObjC::setClient):
+        (WebCore::WebAudioSourceProviderAVFObjC::startProducingData): Deleted.
+        (WebCore::WebAudioSourceProviderAVFObjC::stopProducingData): Deleted.
+
+        * platform/mock/MockRealtimeAudioSource.cpp:
+        (WebCore::MockRealtimeAudioSource::MockRealtimeAudioSource):
+        (WebCore::MockRealtimeAudioSource::startProducingData):
+        (WebCore::MockRealtimeAudioSource::stopProducingData):
+        (WebCore::MockRealtimeAudioSource::elapsedTime):
+        (WebCore::MockRealtimeAudioSource::tick):
+
+        * platform/mock/MockRealtimeAudioSource.h:
+        (WebCore::MockRealtimeAudioSource::render):
+        (WebCore::MockRealtimeAudioSource::renderInterval):
+        (WebCore::MockRealtimeAudioSource::~MockRealtimeAudioSource): Deleted.
+
 2017-01-13  Sam Weinig  <[email protected]>
 
         [WebIDL] Remove custom bindings for DeviceMotionEvent and DeviceOrientationEvent

Modified: trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj (210741 => 210742)


--- trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2017-01-13 21:27:30 UTC (rev 210742)
@@ -146,6 +146,7 @@
 		073BE34117D17E01002BD431 /* JSNavigatorUserMedia.h in Headers */ = {isa = PBXBuildFile; fileRef = 073BE33F17D17E01002BD431 /* JSNavigatorUserMedia.h */; settings = {ATTRIBUTES = (Private, ); }; };
 		073BE34E17D180B2002BD431 /* RTCSessionDescriptionDescriptor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 07221BAB17CF0AD400848E51 /* RTCSessionDescriptionDescriptor.cpp */; };
 		073BE34F17D18183002BD431 /* RTCIceCandidateDescriptor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 07221BA617CF0AD400848E51 /* RTCIceCandidateDescriptor.cpp */; };
+		0744ECED1E0C4E30000D0944 /* MockRealtimeAudioSourceMac.mm in Sources */ = {isa = PBXBuildFile; fileRef = 0744ECEC1E0C4AE5000D0944 /* MockRealtimeAudioSourceMac.mm */; };
 		074E82BA18A69F0E007EF54C /* PlatformTimeRanges.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 074E82B818A69F0E007EF54C /* PlatformTimeRanges.cpp */; };
 		074E82BB18A69F0E007EF54C /* PlatformTimeRanges.h in Headers */ = {isa = PBXBuildFile; fileRef = 074E82B918A69F0E007EF54C /* PlatformTimeRanges.h */; settings = {ATTRIBUTES = (Private, ); }; };
 		0753860214489E9800B78452 /* CachedTextTrack.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0753860014489E9800B78452 /* CachedTextTrack.cpp */; };
@@ -155,6 +156,7 @@
 		076970861463AD8700F502CF /* TextTrackList.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 076970841463AD8700F502CF /* TextTrackList.cpp */; };
 		076970871463AD8700F502CF /* TextTrackList.h in Headers */ = {isa = PBXBuildFile; fileRef = 076970851463AD8700F502CF /* TextTrackList.h */; };
 		076F0D0E12B8192700C26AA4 /* MediaPlayerPrivateAVFoundation.h in Headers */ = {isa = PBXBuildFile; fileRef = 076F0D0A12B8192700C26AA4 /* MediaPlayerPrivateAVFoundation.h */; };
+		07707CB01E205EE300005BF7 /* AudioSourceObserverObjC.h in Headers */ = {isa = PBXBuildFile; fileRef = 07707CAF1E205EC400005BF7 /* AudioSourceObserverObjC.h */; };
 		077664FC183E6B5C00133B92 /* JSQuickTimePluginReplacement.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 077664FA183E6B5C00133B92 /* JSQuickTimePluginReplacement.cpp */; };
 		077664FD183E6B5C00133B92 /* JSQuickTimePluginReplacement.h in Headers */ = {isa = PBXBuildFile; fileRef = 077664FB183E6B5C00133B92 /* JSQuickTimePluginReplacement.h */; };
 		0779BF0D18453168000B6AE7 /* HTMLMediaElementMediaStream.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0779BF0A18453168000B6AE7 /* HTMLMediaElementMediaStream.cpp */; };
@@ -7156,6 +7158,8 @@
 		07394EC91BAB2CD700BE99CD /* MediaDevicesRequest.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MediaDevicesRequest.h; sourceTree = "<group>"; };
 		073BE33E17D17E01002BD431 /* JSNavigatorUserMedia.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSNavigatorUserMedia.cpp; sourceTree = "<group>"; };
 		073BE33F17D17E01002BD431 /* JSNavigatorUserMedia.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSNavigatorUserMedia.h; sourceTree = "<group>"; };
+		0744ECEB1E0C4AE5000D0944 /* MockRealtimeAudioSourceMac.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MockRealtimeAudioSourceMac.h; sourceTree = "<group>"; };
+		0744ECEC1E0C4AE5000D0944 /* MockRealtimeAudioSourceMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MockRealtimeAudioSourceMac.mm; sourceTree = "<group>"; };
 		074E82B818A69F0E007EF54C /* PlatformTimeRanges.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PlatformTimeRanges.cpp; sourceTree = "<group>"; };
 		074E82B918A69F0E007EF54C /* PlatformTimeRanges.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PlatformTimeRanges.h; sourceTree = "<group>"; };
 		0753860014489E9800B78452 /* CachedTextTrack.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CachedTextTrack.cpp; sourceTree = "<group>"; };
@@ -7166,6 +7170,8 @@
 		076970851463AD8700F502CF /* TextTrackList.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TextTrackList.h; sourceTree = "<group>"; };
 		076F0D0912B8192700C26AA4 /* MediaPlayerPrivateAVFoundation.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = MediaPlayerPrivateAVFoundation.cpp; sourceTree = "<group>"; };
 		076F0D0A12B8192700C26AA4 /* MediaPlayerPrivateAVFoundation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MediaPlayerPrivateAVFoundation.h; sourceTree = "<group>"; };
+		07707CAF1E205EC400005BF7 /* AudioSourceObserverObjC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioSourceObserverObjC.h; sourceTree = "<group>"; };
+		07707CB11E20649C00005BF7 /* AudioCaptureSourceProviderObjC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioCaptureSourceProviderObjC.h; sourceTree = "<group>"; };
 		077664FA183E6B5C00133B92 /* JSQuickTimePluginReplacement.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSQuickTimePluginReplacement.cpp; sourceTree = "<group>"; };
 		077664FB183E6B5C00133B92 /* JSQuickTimePluginReplacement.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSQuickTimePluginReplacement.h; sourceTree = "<group>"; };
 		0779BF0A18453168000B6AE7 /* HTMLMediaElementMediaStream.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = HTMLMediaElementMediaStream.cpp; sourceTree = "<group>"; };
@@ -15219,6 +15225,10 @@
 		0729B14D17CFCCA0004F1D60 /* mac */ = {
 			isa = PBXGroup;
 			children = (
+				07707CB11E20649C00005BF7 /* AudioCaptureSourceProviderObjC.h */,
+				07707CAF1E205EC400005BF7 /* AudioSourceObserverObjC.h */,
+				0744ECEB1E0C4AE5000D0944 /* MockRealtimeAudioSourceMac.h */,
+				0744ECEC1E0C4AE5000D0944 /* MockRealtimeAudioSourceMac.mm */,
 				070363D8181A1CDC00C074A5 /* AVAudioCaptureSource.h */,
 				070363D9181A1CDC00C074A5 /* AVAudioCaptureSource.mm */,
 				070363DA181A1CDC00C074A5 /* AVCaptureDeviceManager.h */,
@@ -25931,6 +25941,7 @@
 				5185FCAD1BB4C4E80012898F /* IDBTransaction.h in Headers */,
 				5198F7AD1BBDD3EB00E2CC5F /* IDBTransactionInfo.h in Headers */,
 				838EF5381DC149E2008F0C39 /* IDBTransactionMode.h in Headers */,
+				07707CB01E205EE300005BF7 /* AudioSourceObserverObjC.h in Headers */,
 				516103AF1CADBA770016B4C7 /* IDBValue.h in Headers */,
 				5185FCB01BB4C4E80012898F /* IDBVersionChangeEvent.h in Headers */,
 				E4A814E01C7338EB00BF85AC /* IdChangeInvalidation.h in Headers */,
@@ -30348,6 +30359,7 @@
 				B2FA3DC80AB75A6F000E5AC4 /* JSSVGPathSegCurvetoQuadraticRel.cpp in Sources */,
 				B2FA3DCA0AB75A6F000E5AC4 /* JSSVGPathSegCurvetoQuadraticSmoothAbs.cpp in Sources */,
 				B2FA3DCC0AB75A6F000E5AC4 /* JSSVGPathSegCurvetoQuadraticSmoothRel.cpp in Sources */,
+				0744ECED1E0C4E30000D0944 /* MockRealtimeAudioSourceMac.mm in Sources */,
 				B2C96D8D0B3AF2B7005E80EC /* JSSVGPathSegCustom.cpp in Sources */,
 				B2FA3DCE0AB75A6F000E5AC4 /* JSSVGPathSegLinetoAbs.cpp in Sources */,
 				B2FA3DD00AB75A6F000E5AC4 /* JSSVGPathSegLinetoHorizontalAbs.cpp in Sources */,

Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm (210741 => 210742)


--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm	2017-01-13 21:27:30 UTC (rev 210742)
@@ -326,7 +326,7 @@
     if (timelineOffset == MediaTime::invalidTime()) {
         timelineOffset = calculateTimelineOffset(sample, rendererLatency);
         audioTrack->setTimelineOffset(timelineOffset);
-        LOG(MediaCaptureSamples, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueAudioSample: timeline offset for track %s set to (%lld/%d)", track.id().utf8().data(), timelineOffset.timeValue(), timelineOffset.timeScale());
+        LOG(MediaCaptureSamples, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueAudioSample: timeline offset for track %s set to %s", track.id().utf8().data(), toString(timelineOffset).utf8().data());
     }
 
     updateSampleTimes(sample, timelineOffset, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueAudioSample");
@@ -359,7 +359,7 @@
     if (timelineOffset == MediaTime::invalidTime()) {
         timelineOffset = calculateTimelineOffset(sample, rendererLatency);
         videoTrack->setTimelineOffset(timelineOffset);
-        LOG(MediaCaptureSamples, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueVideoSample: timeline offset for track %s set to %f", track.id().utf8().data(), timelineOffset.toDouble());
+        LOG(MediaCaptureSamples, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueVideoSample: timeline offset for track %s set to %s", track.id().utf8().data(), toString(timelineOffset).utf8().data());
     }
 
     updateSampleTimes(sample, timelineOffset, "MediaPlayerPrivateMediaStreamAVFObjC::enqueueVideoSample");

Modified: trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.h (210741 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.h	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -29,6 +29,7 @@
 #if ENABLE(MEDIA_STREAM) && USE(AVFOUNDATION)
 
 #include "AVMediaCaptureSource.h"
+#include "AudioCaptureSourceProviderObjC.h"
 #include <wtf/Lock.h>
 
 typedef struct AudioStreamBasicDescription AudioStreamBasicDescription;
@@ -38,26 +39,20 @@
 
 class WebAudioSourceProviderAVFObjC;
 
-class AVAudioCaptureSource : public AVMediaCaptureSource {
+class AVAudioCaptureSource : public AVMediaCaptureSource, public AudioCaptureSourceProviderObjC {
 public:
 
-    class Observer {
-    public:
-        virtual ~Observer() { }
-        virtual void prepare(const AudioStreamBasicDescription *) = 0;
-        virtual void unprepare() = 0;
-        virtual void process(CMFormatDescriptionRef, CMSampleBufferRef) = 0;
-    };
-
     static RefPtr<AVMediaCaptureSource> create(AVCaptureDevice*, const AtomicString&, const MediaConstraints*, String&);
 
-    void addObserver(Observer*);
-    void removeObserver(Observer*);
-
 private:
     AVAudioCaptureSource(AVCaptureDevice*, const AtomicString&);
     virtual ~AVAudioCaptureSource();
     
+    // AudioCaptureSourceProviderObjC
+    void addObserver(AudioSourceObserverObjC&) final;
+    void removeObserver(AudioSourceObserverObjC&) final;
+    void start() final;
+
     void initializeCapabilities(RealtimeMediaSourceCapabilities&) override;
     void initializeSupportedConstraints(RealtimeMediaSourceSupportedConstraints&) override;
 
@@ -72,7 +67,7 @@
 
     RefPtr<WebAudioSourceProviderAVFObjC> m_audioSourceProvider;
     std::unique_ptr<AudioStreamBasicDescription> m_inputDescription;
-    Vector<Observer*> m_observers;
+    Vector<AudioSourceObserverObjC*> m_observers;
     Lock m_lock;
 };
 

Modified: trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.mm (210741 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.mm	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mediastream/mac/AVAudioCaptureSource.mm	2017-01-13 21:27:30 UTC (rev 210742)
@@ -28,6 +28,7 @@
 
 #if ENABLE(MEDIA_STREAM) && USE(AVFOUNDATION)
 
+#import "AudioSourceObserverObjC.h"
 #import "Logging.h"
 #import "MediaConstraints.h"
 #import "MediaSampleAVFObjC.h"
@@ -115,22 +116,25 @@
     settings.setDeviceId(id());
 }
 
-void AVAudioCaptureSource::addObserver(AVAudioCaptureSource::Observer* observer)
+void AVAudioCaptureSource::addObserver(AudioSourceObserverObjC& observer)
 {
     LockHolder lock(m_lock);
-    m_observers.append(observer);
+    m_observers.append(&observer);
     if (m_inputDescription->mSampleRate)
-        observer->prepare(m_inputDescription.get());
+        observer.prepare(m_inputDescription.get());
 }
 
-void AVAudioCaptureSource::removeObserver(AVAudioCaptureSource::Observer* observer)
+void AVAudioCaptureSource::removeObserver(AudioSourceObserverObjC& observer)
 {
     LockHolder lock(m_lock);
-    size_t pos = m_observers.find(observer);
-    if (pos != notFound)
-        m_observers.remove(pos);
+    m_observers.removeFirst(&observer);
 }
 
+void AVAudioCaptureSource::start()
+{
+    startProducingData();
+}
+
 void AVAudioCaptureSource::setupCaptureSession()
 {
     RetainPtr<AVCaptureDeviceInputType> audioIn = adoptNS([allocAVCaptureDeviceInputInstance() initWithDevice:device() error:nil]);

Added: trunk/Source/WebCore/platform/mediastream/mac/AudioCaptureSourceProviderObjC.h (0 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/AudioCaptureSourceProviderObjC.h	                        (rev 0)
+++ trunk/Source/WebCore/platform/mediastream/mac/AudioCaptureSourceProviderObjC.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2017 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(MEDIA_STREAM) && USE(AVFOUNDATION)
+
+typedef struct AudioStreamBasicDescription AudioStreamBasicDescription;
+typedef const struct opaqueCMFormatDescription *CMFormatDescriptionRef;
+typedef struct opaqueCMSampleBuffer *CMSampleBufferRef;
+
+namespace WebCore {
+
+class AudioSourceObserverObjC;
+
+class AudioCaptureSourceProviderObjC {
+public:
+    virtual ~AudioCaptureSourceProviderObjC() = default;
+
+    virtual void addObserver(AudioSourceObserverObjC&) = 0;
+    virtual void removeObserver(AudioSourceObserverObjC&) = 0;
+
+    virtual void start() = 0;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_STREAM)

Added: trunk/Source/WebCore/platform/mediastream/mac/AudioSourceObserverObjC.h (0 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/AudioSourceObserverObjC.h	                        (rev 0)
+++ trunk/Source/WebCore/platform/mediastream/mac/AudioSourceObserverObjC.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2017 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(MEDIA_STREAM) && USE(AVFOUNDATION)
+
+typedef struct AudioStreamBasicDescription AudioStreamBasicDescription;
+typedef const struct opaqueCMFormatDescription *CMFormatDescriptionRef;
+typedef struct opaqueCMSampleBuffer *CMSampleBufferRef;
+
+namespace WebCore {
+
+class AudioSourceObserverObjC {
+public:
+    virtual ~AudioSourceObserverObjC() = default;
+
+    virtual void prepare(const AudioStreamBasicDescription*) = 0;
+    virtual void unprepare() = 0;
+    virtual void process(CMFormatDescriptionRef, CMSampleBufferRef) = 0;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_STREAM)

Copied: trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.h (from rev 210741, trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.h) (0 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.h	                        (rev 0)
+++ trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name of Ericsson nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(MEDIA_STREAM)
+
+#include "AudioCaptureSourceProviderObjC.h"
+#include "FontCascade.h"
+#include "MockRealtimeAudioSource.h"
+#include <CoreAudio/CoreAudioTypes.h>
+
+OBJC_CLASS AVAudioPCMBuffer;
+typedef struct AudioBufferList AudioBufferList;
+typedef struct OpaqueCMClock* CMClockRef;
+typedef const struct opaqueCMFormatDescription* CMFormatDescriptionRef;
+
+namespace WebCore {
+
+class WebAudioSourceProviderAVFObjC;
+
+class MockRealtimeAudioSourceMac final : public MockRealtimeAudioSource, public AudioCaptureSourceProviderObjC {
+public:
+
+    // AudioCaptureSourceProviderObjC
+    void addObserver(AudioSourceObserverObjC&) final;
+    void removeObserver(AudioSourceObserverObjC&) final;
+    void start() final;
+
+private:
+    friend class MockRealtimeAudioSource;
+    MockRealtimeAudioSourceMac(const String&);
+
+    bool applySampleRate(int) final;
+    bool applySampleSize(int) final { return false; }
+
+    void emitSampleBuffers(uint32_t);
+    void render(double) final;
+    void reconfigure();
+
+    AudioSourceProvider* audioSourceProvider() final;
+
+    size_t m_audioBufferListBufferSize { 0 };
+    std::unique_ptr<AudioBufferList> m_audioBufferList;
+
+    uint32_t m_maximiumFrameCount;
+    uint32_t m_sampleRate { 44100 };
+    double m_bytesPerFrame { sizeof(Float32) };
+
+    RetainPtr<CMFormatDescriptionRef> m_formatDescription;
+    AudioStreamBasicDescription m_streamFormat;
+    RefPtr<WebAudioSourceProviderAVFObjC> m_audioSourceProvider;
+    Vector<AudioSourceObserverObjC*> m_observers;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_STREAM)
+

Added: trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.mm (0 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.mm	                        (rev 0)
+++ trunk/Source/WebCore/platform/mediastream/mac/MockRealtimeAudioSourceMac.mm	2017-01-13 21:27:30 UTC (rev 210742)
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name of Google Inc. nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "config.h"
+#import "MockRealtimeAudioSourceMac.h"
+
+#if ENABLE(MEDIA_STREAM)
+#import "MediaConstraints.h"
+#import "MediaSampleAVFObjC.h"
+#import "NotImplemented.h"
+#import "RealtimeMediaSourceSettings.h"
+#import "WebAudioSourceProviderAVFObjC.h"
+#import <AVFoundation/AVAudioBuffer.h>
+#import <AudioToolbox/AudioConverter.h>
+#import <CoreAudio/CoreAudioTypes.h>
+
+#import "CoreMediaSoftLink.h"
+
+SOFT_LINK_FRAMEWORK(AudioToolbox)
+
+SOFT_LINK(AudioToolbox, AudioConverterNew, OSStatus, (const AudioStreamBasicDescription* inSourceFormat, const AudioStreamBasicDescription* inDestinationFormat, AudioConverterRef* outAudioConverter), (inSourceFormat, inDestinationFormat, outAudioConverter))
+
+namespace WebCore {
+
+RefPtr<MockRealtimeAudioSource> MockRealtimeAudioSource::create(const String& name, const MediaConstraints* constraints)
+{
+    auto source = adoptRef(new MockRealtimeAudioSourceMac(name));
+    if (constraints && source->applyConstraints(*constraints))
+        source = nullptr;
+
+    return source;
+}
+
+MockRealtimeAudioSourceMac::MockRealtimeAudioSourceMac(const String& name)
+    : MockRealtimeAudioSource(name)
+{
+}
+
+RefPtr<MockRealtimeAudioSource> MockRealtimeAudioSource::createMuted(const String& name)
+{
+    auto source = adoptRef(new MockRealtimeAudioSource(name));
+    source->m_muted = true;
+    return source;
+}
+
+void MockRealtimeAudioSourceMac::addObserver(AudioSourceObserverObjC& observer)
+{
+    m_observers.append(&observer);
+    if (m_streamFormat.mSampleRate)
+        observer.prepare(&m_streamFormat);
+}
+
+void MockRealtimeAudioSourceMac::removeObserver(AudioSourceObserverObjC& observer)
+{
+    m_observers.removeFirst(&observer);
+}
+
+void MockRealtimeAudioSourceMac::start()
+{
+    startProducingData();
+}
+
+
+void MockRealtimeAudioSourceMac::emitSampleBuffers(uint32_t frameCount)
+{
+    ASSERT(m_formatDescription);
+
+    CMTime startTime = CMTimeMake(elapsedTime() * m_sampleRate, m_sampleRate);
+    CMSampleBufferRef sampleBuffer;
+    OSStatus result = CMAudioSampleBufferCreateWithPacketDescriptions(nullptr, nullptr, true, nullptr, nullptr, m_formatDescription.get(), frameCount, startTime, nullptr, &sampleBuffer);
+    ASSERT(sampleBuffer);
+    ASSERT(!result);
+
+    if (!sampleBuffer)
+        return;
+
+    auto buffer = adoptCF(sampleBuffer);
+    result = CMSampleBufferSetDataBufferFromAudioBufferList(sampleBuffer, kCFAllocatorDefault, kCFAllocatorDefault, 0, m_audioBufferList.get());
+    ASSERT(!result);
+
+    result = CMSampleBufferSetDataReady(sampleBuffer);
+    ASSERT(!result);
+
+    mediaDataUpdated(MediaSampleAVFObjC::create(sampleBuffer));
+
+    for (auto& observer : m_observers)
+        observer->process(m_formatDescription.get(), sampleBuffer);
+}
+
+void MockRealtimeAudioSourceMac::reconfigure()
+{
+    m_maximiumFrameCount = WTF::roundUpToPowerOfTwo(renderInterval() / 1000. * m_sampleRate * 2);
+    ASSERT(m_maximiumFrameCount);
+
+    // AudioBufferList is a variable-length struct, so create on the heap with a generic new() operator
+    // with a custom size, and initialize the struct manually.
+    uint32_t bufferDataSize = m_bytesPerFrame * m_maximiumFrameCount;
+    uint32_t baseSize = offsetof(AudioBufferList, mBuffers) + sizeof(AudioBuffer);
+    uint64_t bufferListSize = baseSize + bufferDataSize;
+    ASSERT(bufferListSize <= SIZE_MAX);
+    if (bufferListSize > SIZE_MAX)
+        return;
+
+    m_audioBufferListBufferSize = static_cast<size_t>(bufferListSize);
+    m_audioBufferList = std::unique_ptr<AudioBufferList>(static_cast<AudioBufferList*>(::operator new (m_audioBufferListBufferSize)));
+    memset(m_audioBufferList.get(), 0, m_audioBufferListBufferSize);
+
+    m_audioBufferList->mNumberBuffers = 1;
+    auto& buffer = m_audioBufferList->mBuffers[0];
+    buffer.mNumberChannels = 1;
+    buffer.mDataByteSize = bufferDataSize;
+    buffer.mData = reinterpret_cast<uint8_t*>(m_audioBufferList.get()) + baseSize;
+
+    const int bytesPerFloat = sizeof(Float32);
+    const int bitsPerByte = 8;
+    m_streamFormat = { };
+    m_streamFormat.mSampleRate = m_sampleRate;
+    m_streamFormat.mFormatID = kAudioFormatLinearPCM;
+    m_streamFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kAudioFormatFlagIsNonInterleaved;
+    m_streamFormat.mBytesPerPacket = bytesPerFloat;
+    m_streamFormat.mFramesPerPacket = 1;
+    m_streamFormat.mBytesPerFrame = bytesPerFloat;
+    m_streamFormat.mChannelsPerFrame = 1;
+    m_streamFormat.mBitsPerChannel = bitsPerByte * bytesPerFloat;
+
+    CMFormatDescriptionRef formatDescription;
+    CMAudioFormatDescriptionCreate(NULL, &m_streamFormat, 0, NULL, 0, NULL, NULL, &formatDescription);
+    m_formatDescription = adoptCF(formatDescription);
+
+    for (auto& observer : m_observers)
+        observer->prepare(&m_streamFormat);
+}
+
+void MockRealtimeAudioSourceMac::render(double delta)
+{
+    static double theta;
+    static const double frequencies[] = { 1500., 500. };
+
+    if (!m_audioBufferList)
+        reconfigure();
+
+    uint32_t totalFrameCount = delta * m_sampleRate;
+    uint32_t frameCount = std::min(totalFrameCount, m_maximiumFrameCount);
+    double elapsed = elapsedTime();
+    while (frameCount) {
+        float *buffer = static_cast<float *>(m_audioBufferList->mBuffers[0].mData);
+        for (uint32_t frame = 0; frame < frameCount; ++frame) {
+            int phase = fmod(elapsed, 2) * 15;
+            double increment = 0;
+            bool silent = true;
+
+            switch (phase) {
+            case 0:
+            case 14: {
+                int index = fmod(elapsed, 1) * 2;
+                increment = 2.0 * M_PI * frequencies[index] / m_sampleRate;
+                silent = false;
+                break;
+            }
+            default:
+                break;
+            }
+
+            if (silent) {
+                buffer[frame] = 0;
+                continue;
+            }
+
+            buffer[frame] = sin(theta) * 0.25;
+            theta += increment;
+            if (theta > 2.0 * M_PI)
+                theta -= 2.0 * M_PI;
+            elapsed += 1 / m_sampleRate;
+        }
+
+        m_audioBufferList->mBuffers[0].mDataByteSize = frameCount * sizeof(float);
+        emitSampleBuffers(frameCount);
+        totalFrameCount -= frameCount;
+        frameCount = std::min(totalFrameCount, m_maximiumFrameCount);
+    }
+}
+
+bool MockRealtimeAudioSourceMac::applySampleRate(int sampleRate)
+{
+    if (sampleRate < 44100 || sampleRate > 48000)
+        return false;
+
+    if (static_cast<uint32_t>(sampleRate) == m_sampleRate)
+        return true;
+
+    m_sampleRate = sampleRate;
+    m_formatDescription = nullptr;
+    m_audioBufferList = nullptr;
+    m_audioBufferListBufferSize = 0;
+
+    return true;
+}
+
+AudioSourceProvider* MockRealtimeAudioSourceMac::audioSourceProvider()
+{
+    if (!m_audioSourceProvider)
+        m_audioSourceProvider = WebAudioSourceProviderAVFObjC::create(*this);
+
+    return m_audioSourceProvider.get();
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_STREAM)

Modified: trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.h (210741 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.h	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -28,9 +28,9 @@
 
 #if ENABLE(WEB_AUDIO) && ENABLE(MEDIA_STREAM)
 
-#include "AVAudioCaptureSource.h"
+#include "AudioCaptureSourceProviderObjC.h"
+#include "AudioSourceObserverObjC.h"
 #include "AudioSourceProvider.h"
-#include <wtf/Lock.h>
 #include <wtf/RefCounted.h>
 #include <wtf/RefPtr.h>
 
@@ -42,28 +42,24 @@
 
 namespace WebCore {
 
-class AVAudioCaptureSource;
 class CARingBuffer;
 
-class WebAudioSourceProviderAVFObjC : public RefCounted<WebAudioSourceProviderAVFObjC>, public AudioSourceProvider, public AVAudioCaptureSource::Observer {
+class WebAudioSourceProviderAVFObjC : public RefCounted<WebAudioSourceProviderAVFObjC>, public AudioSourceProvider, public AudioSourceObserverObjC {
 public:
-    static Ref<WebAudioSourceProviderAVFObjC> create(AVAudioCaptureSource&);
+    static Ref<WebAudioSourceProviderAVFObjC> create(AudioCaptureSourceProviderObjC&);
     virtual ~WebAudioSourceProviderAVFObjC();
 
 private:
-    WebAudioSourceProviderAVFObjC(AVAudioCaptureSource&);
+    WebAudioSourceProviderAVFObjC(AudioCaptureSourceProviderObjC&);
 
-    void startProducingData();
-    void stopProducingData();
-
     // AudioSourceProvider
     void provideInput(AudioBus*, size_t) override;
     void setClient(AudioSourceProviderClient*) override;
 
-    // AVAudioCaptureSource::Observer
-    void prepare(const AudioStreamBasicDescription *) override;
-    void unprepare() override;
-    void process(CMFormatDescriptionRef, CMSampleBufferRef) override;
+    // AudioSourceObserverObjC
+    void prepare(const AudioStreamBasicDescription *) final;
+    void unprepare() final;
+    void process(CMFormatDescriptionRef, CMSampleBufferRef) final;
 
     size_t m_listBufferSize { 0 };
     std::unique_ptr<AudioBufferList> m_list;
@@ -76,7 +72,7 @@
     uint64_t m_writeCount { 0 };
     uint64_t m_readCount { 0 };
     AudioSourceProviderClient* m_client { nullptr };
-    AVAudioCaptureSource* m_captureSource { nullptr };
+    AudioCaptureSourceProviderObjC* m_captureSource { nullptr };
     bool m_connected { false };
 };
     

Modified: trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.mm (210741 => 210742)


--- trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.mm	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mediastream/mac/WebAudioSourceProviderAVFObjC.mm	2017-01-13 21:27:30 UTC (rev 210742)
@@ -53,12 +53,12 @@
 
 static const double kRingBufferDuration = 1;
 
-Ref<WebAudioSourceProviderAVFObjC> WebAudioSourceProviderAVFObjC::create(AVAudioCaptureSource& source)
+Ref<WebAudioSourceProviderAVFObjC> WebAudioSourceProviderAVFObjC::create(AudioCaptureSourceProviderObjC& source)
 {
     return adoptRef(*new WebAudioSourceProviderAVFObjC(source));
 }
 
-WebAudioSourceProviderAVFObjC::WebAudioSourceProviderAVFObjC(AVAudioCaptureSource& source)
+WebAudioSourceProviderAVFObjC::WebAudioSourceProviderAVFObjC(AudioCaptureSourceProviderObjC& source)
     : m_captureSource(&source)
 {
 }
@@ -71,19 +71,9 @@
         m_converter = nullptr;
     }
     if (m_connected)
-        m_captureSource->removeObserver(this);
+        m_captureSource->removeObserver(*this);
 }
 
-void WebAudioSourceProviderAVFObjC::startProducingData()
-{
-    m_captureSource->startProducingData();
-}
-
-void WebAudioSourceProviderAVFObjC::stopProducingData()
-{
-    m_captureSource->stopProducingData();
-}
-
 void WebAudioSourceProviderAVFObjC::provideInput(AudioBus* bus, size_t framesToProcess)
 {
     if (!m_ringBuffer) {
@@ -107,6 +97,10 @@
     }
 
     ASSERT(bus->numberOfChannels() == m_ringBuffer->channelCount());
+    if (bus->numberOfChannels() != m_ringBuffer->channelCount()) {
+        bus->zero();
+        return;
+    }
 
     for (unsigned i = 0; i < m_list->mNumberBuffers; ++i) {
         AudioChannel& channel = *bus->channel(i);
@@ -132,10 +126,10 @@
 
     if (m_client && !m_connected) {
         m_connected = true;
-        m_captureSource->addObserver(this);
-        m_captureSource->startProducingData();
+        m_captureSource->addObserver(*this);
+        m_captureSource->start();
     } else if (!m_client && m_connected) {
-        m_captureSource->removeObserver(this);
+        m_captureSource->removeObserver(*this);
         m_connected = false;
     }
 }

Modified: trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.cpp (210741 => 210742)


--- trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.cpp	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.cpp	2017-01-13 21:27:30 UTC (rev 210742)
@@ -40,6 +40,7 @@
 
 namespace WebCore {
 
+#if !PLATFORM(MAC) && !PLATFORM(IOS)
 RefPtr<MockRealtimeAudioSource> MockRealtimeAudioSource::create(const String& name, const MediaConstraints* constraints)
 {
     auto source = adoptRef(new MockRealtimeAudioSource(name));
@@ -55,9 +56,11 @@
     source->m_muted = true;
     return source;
 }
-
+#endif
+    
 MockRealtimeAudioSource::MockRealtimeAudioSource(const String& name)
     : MockRealtimeMediaSource(createCanonicalUUIDString(), RealtimeMediaSource::Audio, name)
+    , m_timer(RunLoop::current(), this, &MockRealtimeAudioSource::tick)
 {
 }
 
@@ -82,6 +85,41 @@
     supportedConstraints.setSupportsSampleRate(true);
 }
 
+void MockRealtimeAudioSource::startProducingData()
+{
+    MockRealtimeMediaSource::startProducingData();
+
+    m_startTime = monotonicallyIncreasingTime();
+    m_timer.startRepeating(std::chrono::milliseconds(renderInterval()));
+}
+
+void MockRealtimeAudioSource::stopProducingData()
+{
+    MockRealtimeMediaSource::stopProducingData();
+    m_timer.stop();
+    m_elapsedTime += monotonicallyIncreasingTime() - m_startTime;
+    m_startTime = NAN;
+}
+
+double MockRealtimeAudioSource::elapsedTime()
+{
+    if (std::isnan(m_startTime))
+        return m_elapsedTime;
+
+    return m_elapsedTime + (monotonicallyIncreasingTime() - m_startTime);
+}
+
+void MockRealtimeAudioSource::tick()
+{
+    if (std::isnan(m_lastRenderTime))
+        m_lastRenderTime = monotonicallyIncreasingTime();
+
+    double now = monotonicallyIncreasingTime();
+    double delta = now - m_lastRenderTime;
+    m_lastRenderTime = now;
+    render(delta);
+}
+
 } // namespace WebCore
 
 #endif // ENABLE(MEDIA_STREAM)

Modified: trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.h (210741 => 210742)


--- trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.h	2017-01-13 21:19:55 UTC (rev 210741)
+++ trunk/Source/WebCore/platform/mock/MockRealtimeAudioSource.h	2017-01-13 21:27:30 UTC (rev 210742)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 Apple Inc. All rights reserved.
+ * Copyright (C) 2015-2017 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -28,8 +28,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef MockRealtimeAudioSource_h
-#define MockRealtimeAudioSource_h
+#pragma once
 
 #if ENABLE(MEDIA_STREAM)
 
@@ -36,6 +35,7 @@
 #include "FontCascade.h"
 #include "ImageBuffer.h"
 #include "MockRealtimeMediaSource.h"
+#include <wtf/RunLoop.h>
 
 namespace WebCore {
 
@@ -45,11 +45,19 @@
     static RefPtr<MockRealtimeAudioSource> create(const String&, const MediaConstraints*);
     static RefPtr<MockRealtimeAudioSource> createMuted(const String& name);
 
-    virtual ~MockRealtimeAudioSource() { }
+    virtual ~MockRealtimeAudioSource() = default;
 
 protected:
     MockRealtimeAudioSource(const String& name = ASCIILiteral("Mock audio device"));
 
+    void startProducingData() final;
+    void stopProducingData() final;
+
+    virtual void render(double) { }
+
+    double elapsedTime();
+    static int renderInterval() { return 125; }
+
 private:
 
     bool applyVolume(double) override { return true; }
@@ -60,10 +68,15 @@
     void updateSettings(RealtimeMediaSourceSettings&) override;
     void initializeCapabilities(RealtimeMediaSourceCapabilities&) override;
     void initializeSupportedConstraints(RealtimeMediaSourceSupportedConstraints&) override;
+
+    void tick();
+
+    RunLoop::Timer<MockRealtimeAudioSource> m_timer;
+    double m_startTime { NAN };
+    double m_lastRenderTime { NAN };
+    double m_elapsedTime { 0 };
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(MEDIA_STREAM)
-
-#endif // MockRealtimeAudioSource_h
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