Attachment 356532 Details for Bug 192379 – Patch

[patch] Patch

bug-192379-20181204142049.patch (text/plain), 6.75 KB, created by Eric Carlson on 2018-12-04 14:20:50 PST

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Creator: Eric Carlson

Created: 2018-12-04 14:20:50 PST

Size: 6.75 KB

patch

obsolete

>Subversion Revision: 238804
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 4c0cb384b222d505d0d091f1d4124fc559f18adf..6f45c9e7ff607a9157cc9af63abb4d3a4b84a6b8 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,22 @@
>+2018-12-04  Eric Carlson  <eric.carlson@apple.com>
>+
>+        [MediaStream] Cleanup up Mac screen capture class
>+        https://bugs.webkit.org/show_bug.cgi?id=192379
>+        <rdar://problem/46465458>
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        No new tests, tested manually.
>+
>+        * platform/mediastream/mac/DisplayCaptureManagerCocoa.cpp:
>+        (WebCore::DisplayCaptureManagerCocoa::captureDevices): Initialize Display devices first.
>+
>+        * platform/mediastream/mac/ScreenDisplayCaptureSourceMac.h:
>+        * platform/mediastream/mac/ScreenDisplayCaptureSourceMac.mm:
>+        (WebCore::ScreenDisplayCaptureSourceMac::createDisplayStream): Cleanup. Always capture at the
>+        native screen size to work around a bug.
>+        (WebCore::ScreenDisplayCaptureSourceMac::settingsDidChange): Deleted.
>+
> 2018-12-03  Yusuke Suzuki  <yusukesuzuki@slowstart.org>
> 
>         Use WallTime for file time
>diff --git a/Source/WebCore/platform/mediastream/mac/DisplayCaptureManagerCocoa.cpp b/Source/WebCore/platform/mediastream/mac/DisplayCaptureManagerCocoa.cpp
>index 88db47c5e45143d898edaa2f5dfaa796c6d4354a..06da625e29c55eb0da1d3593d675fcaa3cef559a 100644
>--- a/Source/WebCore/platform/mediastream/mac/DisplayCaptureManagerCocoa.cpp
>+++ b/Source/WebCore/platform/mediastream/mac/DisplayCaptureManagerCocoa.cpp
>@@ -52,8 +52,8 @@ const Vector<CaptureDevice>& DisplayCaptureManagerCocoa::captureDevices()
> {
>     m_devices.clear();
> 
>-    updateWindowCaptureDevices();
>     updateDisplayCaptureDevices();
>+    updateWindowCaptureDevices();
> 
>     return m_devices;
> }
>diff --git a/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.h b/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.h
>index 9c8f871c3d1f9c69c257a6bd99ea9f442720d9ed..05ebeae9da3849b3f3aa4bf75eaf9d45b21d6a6a 100644
>--- a/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.h
>+++ b/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.h
>@@ -61,7 +61,6 @@ private:
> 
>     void startProducingData() final;
>     void stopProducingData() final;
>-    void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) final;
>     void commitConfiguration() final;
> 
>     bool createDisplayStream();
>@@ -95,8 +94,6 @@ private:
>     mutable Lock m_currentFrameMutex;
>     DisplaySurface m_currentFrame;
>     RetainPtr<CGDisplayStreamRef> m_displayStream;
>-    CGDisplayStreamFrameAvailableHandler m_frameAvailableBlock;
>-
>     OSObjectPtr<dispatch_queue_t> m_captureQueue;
> 
>     uint32_t m_displayID { 0 };
>diff --git a/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.mm b/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.mm
>index 4cb4d13ca502f43d212bd84a1d7e70b8aee2a2b7..83b2022248e88e4866184cb6640f3df308492f62 100644
>--- a/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.mm
>+++ b/Source/WebCore/platform/mediastream/mac/ScreenDisplayCaptureSourceMac.mm
>@@ -124,6 +124,7 @@ bool ScreenDisplayCaptureSourceMac::createDisplayStream()
>     if (m_displayID != actualDisplayID.value()) {
>         m_displayID = actualDisplayID.value();
>         RELEASE_LOG(Media, "ScreenDisplayCaptureSourceMac::createDisplayStream: display ID changed to %d", static_cast<int>(m_displayID));
>+        m_displayStream = nullptr;
>     }
> 
>     if (!m_displayStream) {
>@@ -140,34 +141,22 @@ bool ScreenDisplayCaptureSourceMac::createDisplayStream()
>         if (!m_captureQueue)
>             m_captureQueue = adoptOSObject(dispatch_queue_create("ScreenDisplayCaptureSourceMac Capture Queue", DISPATCH_QUEUE_SERIAL));
> 
>-        double frameTime = 1 / frameRate();
>-        auto frameTimeCF = adoptCF(CFNumberCreate(nullptr,  kCFNumberDoubleType,  &frameTime));
>-        int depth = screenQueueMaximumLength;
>-        auto depthCF = adoptCF(CFNumberCreate(nullptr,  kCFNumberIntType,  &depth));
>-        CFTypeRef keys[] = {
>-            kCGDisplayStreamMinimumFrameTime,
>-            kCGDisplayStreamQueueDepth,
>-            kCGDisplayStreamColorSpace,
>-            kCGDisplayStreamShowCursor,
>-        };
>-        CFTypeRef values[] = {
>-            frameTimeCF.get(),
>-            depthCF.get(),
>-            sRGBColorSpaceRef(),
>-            kCFBooleanTrue,
>+        CFDictionaryRef streamOptions = (__bridge CFDictionaryRef) @{
>+            (__bridge NSString *)kCGDisplayStreamMinimumFrameTime :@(1 / frameRate()),
>+            (__bridge NSString *)kCGDisplayStreamQueueDepth:@(screenQueueMaximumLength),
>+            (__bridge NSString *)kCGDisplayStreamColorSpace:(__bridge id)sRGBColorSpaceRef(),
>+            (__bridge NSString *)kCGDisplayStreamShowCursor : @(YES),
>         };
>-        auto streamOptions = adoptCF(CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
> 
>         auto weakThis = makeWeakPtr(*this);
>-        m_frameAvailableBlock = Block_copy(^(CGDisplayStreamFrameStatus status, uint64_t displayTime, IOSurfaceRef frameSurface, CGDisplayStreamUpdateRef updateRef) {
>+        auto frameAvailableBlock = ^(CGDisplayStreamFrameStatus status, uint64_t displayTime, IOSurfaceRef frameSurface, CGDisplayStreamUpdateRef updateRef) {
>             if (!weakThis)
>                 return;
> 
>             weakThis->frameAvailable(status, displayTime, frameSurface, updateRef);
>-        });
>+        };
> 
>-        auto size = frameSize();
>-        m_displayStream = adoptCF(CGDisplayStreamCreateWithDispatchQueue(m_displayID, size.width(), size.height(), preferedPixelBufferFormat(), streamOptions.get(), m_captureQueue.get(), m_frameAvailableBlock));
>+        m_displayStream = adoptCF(CGDisplayStreamCreateWithDispatchQueue(m_displayID, screenWidth, screenHeight, preferedPixelBufferFormat(), streamOptions, m_captureQueue.get(), frameAvailableBlock));
>         if (!m_displayStream) {
>             RELEASE_LOG(Media, "ScreenDisplayCaptureSourceMac::createDisplayStream: CGDisplayStreamCreate failed");
>             captureFailed();
>@@ -241,14 +230,6 @@ void ScreenDisplayCaptureSourceMac::startDisplayStream()
>     m_isRunning = true;
> }
> 
>-void ScreenDisplayCaptureSourceMac::settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag> settings)
>-{
>-    if (settings.containsAny({ RealtimeMediaSourceSettings::Flag::Width, RealtimeMediaSourceSettings::Flag::Height, RealtimeMediaSourceSettings::Flag::FrameRate }))
>-        m_displayStream = nullptr;
>-
>-    return DisplayCaptureSourceCocoa::settingsDidChange(settings);
>-}
>-
> void ScreenDisplayCaptureSourceMac::commitConfiguration()
> {
>     if (m_isRunning && !m_displayStream)

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