- From: Chris Wilson <cwilso@google.com>
- Date: Thu, 9 Oct 2014 10:44:04 -0700
- To: Morgan Packard <morgan@morganpackard.com>
- Cc: Joseph Berkovitz <joe@noteflight.com>, "public-audio-dev@w3.org" <public-audio-dev@w3.org>
- Message-ID: <CAJK2wqXBmhYpuN_WW+ReMY_7a+ASPz-0k-72byJ_qkXb5pqDJg@mail.gmail.com>
Hmm. They're all running iOS8. On Thu, Oct 9, 2014 at 10:31 AM, Morgan Packard <morgan@morganpackard.com> wrote: > Thanks Chris, > I guess that's good news for me. Are these devices running iOS 7 or 8? My > iPad4 is running 7. > Have any of you heard of similar issues on other browsers? Or is iPad 4 > iOS 7 Safari the only browser anyone's aware of that plays out of tune. > thanks, > -Morgan > > On Thu, Oct 9, 2014 at 12:48 PM, Chris Wilson <cwilso@google.com> wrote: > >> Strangely, I can't seem to repro this on an iPad Air, an iPad 2 or an >> iPad Mini Retina (which should be close to an iPad 4). >> >> On Thu, Oct 9, 2014 at 9:43 AM, Joseph Berkovitz <joe@noteflight.com> >> wrote: >> >>> Morgan, >>> >>> This is a fine place to raise it, in case Apple folks are lurking, but >>> to be sure you should also file a bug report at >>> https://bugreport.apple.com/ so it’s in Apple’s system with the full >>> repro instructions. >>> >>> . . . . . ...Joe >>> >>> *Joe Berkovitz* >>> President >>> >>> *Noteflight LLC* >>> Boston, Mass. >>> phone: +1 978 314 6271 >>> www.noteflight.com >>> "Your music, everywhere" >>> >>> On Oct 8, 2014, at 6:14 PM, Morgan Packard <morgan@morganpackard.com> >>> wrote: >>> >>> Hello, >>> If this isn't the right place for my raising this issue, please let me >>> know what is! >>> I've discovered what appears to be a pretty significant bug on Safari on >>> my iPad 4. The following dead-simple test code produces a tone almost a >>> full step below what's expected. >>> >>> >>> var context = new webkitAudioContext(); >>> var osc = context.createOscillator(); >>> osc.connect(context.destination); >>> osc.frequency.value = 440; >>> osc.start(0); >>> >>> >>> Here's the code in a web page (note that it works on Safari only): >>> http://www.morganpackard.com/webaudio_test/OscillatorTest.html >>> >>> All browser/platform combinations I've tried produce the same pitch, >>> except for Safari on iPad4 iOS 7. >>> >>> Is this a known issue? If not, what's the best way to alert the Safari >>> developers to it? >>> >>> thanks, >>> >>> -Morgan >>> >>> -- >>> =============== >>> Morgan Packard >>> cell: (720) 891-0122 >>> twitter: @morganpackard >>> >>> >>> >>> >> > > > -- > =============== > Morgan Packard > cell: (720) 891-0122 > twitter: @morganpackard >
Received on Thursday, 9 October 2014 17:44:32 UTC