Bug 218206 – [Mac] Audio and Video element creation up to 300x slower than other browsers

• Component: New Bugs
• Status: RESOLVED FIXED

[Jer Noble]

[Mac] Audio and Video element creation up to 300x slower than other browsers

[Jer Noble]

<rdar://problem/62451019>

[Jer Noble]

Created attachment 412353 [details]
Patch

[Eric Carlson]

Comment on attachment 412353 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=412353&action=review

> Source/WebCore/platform/audio/mac/AudioSessionMac.mm:104
> +    bool hasSampleRateObserver { false };
> +    Optional<double> sampleRate;
> +    bool hasBufferSizeObserver { false };
> +    Optional<size_t> bufferSize;

Nit: the object would be slightly smaller if the `Optional<size_t>` were declared above the bools

[Peng Liu]

Comment on attachment 412353 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=412353&action=review

> Source/WebCore/platform/audio/mac/AudioSessionMac.mm:128
> +    if (result)

Nit. Probably "if (result != noErr)" is better?

> Source/WebCore/platform/audio/mac/AudioSessionMac.mm:409
> +    if (!result)

Nit. Probably "if (result == noErr)" is better?

[Jer Noble]

Created attachment 412437 [details]
Patch for landing

[EWS]

Committed r269077: <https://trac.webkit.org/changeset/269077>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 412437 [details].