Any new feedback or resolution on this one? On Fri, Jul 7, 2023 at 5:53 AM Sangwhan Moon <[email protected]> wrote:
> (resending from correct email) > > On 2023年07月07日 00時32分12秒 (+09:00), Mike Taylor wrote: > > On 7/5/23 8:57 PM, 'Eugene Zemtsov' via blink-dev wrote: > > Intent to Implement and Ship: Per-frame quantizer in VideoEncoder > > Contact emails > > [email protected] > > Explainer > > None > > Specification > > https://www.w3.org/TR/webcodecs/#video-encoder-bitrate-mode > > Summary > > Adds "quantizer" VideoEncoderBitrateMode for VideoEncoder. This allows to > specify a quantizer parameter for each frame for AV1, VP9, and AVC video > codecs. The quantizer parameter is set via codec specific extensions for > VideoEncoderEncodeOptions. > > Assuming I know very little about video codecs, what use cases does this > enable for developers? > > > > Blink component > > Blink>Media>WebCodecs > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EMedia%3EWebCodecs> > > TAG review > > None. > > Previously WebCodecs API had TAG review as a whole: > > https://github.com/w3ctag/design-reviews/issues/612 > > This is a new addition since that review, but it's a trivial addition > (IMHO) so a new review request isn't needed. > > > I agree, I don't see anything particularly contentious in the proposal > that would warrant a full review. > > > > TAG review status > > Not applicable > > Risks > > Interoperability and Compatibility > > Gecko: Neutral ( > https://github.com/mozilla/standards-positions/issues/837#issuecomment-1614666364) > Paul Adenot (Mozilla) expressed that minor changes to WebCodecs spec don't > need to go through the full "Request for Mozilla Position" process assuming > they were approved by the Media Working Group. > > WebKit: Positive (https://www.w3.org/2023/03/07-mediawg-minutes.html#t02) > The issue was discussed on 07 March 2023 by w3c Media working group. Jer > Noble (Apple) was actively participating and provided input for spec > details. > > Can we request a formal position from WebKit, at least to let them know > we're intending to ship? > > > Web developers: Positive (https://github.com/w3c/webcodecs/issues/56) > People ask for this on GitHub > > Other signals: > > WebView application risks > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)? > > Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ? > > Yes > > Tracking bug > > https://bugs.chromium.org/p/chromium/issues/detail?id=1424154 > > Estimated milestones > > Shipping on desktop > > 117 > > Shipping on Android > > 117 > > > > > Link to entry on the Chrome Platform Status > > https://chromestatus.com/feature/5783986600673280 > > > > > > -- > Thanks, > Eugene Zemtsov. > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAK8JDrF0PKfpVbaYWX-hR0wJ%2Bb9H4YtwFBUc6Y6JGSmFT7pVgQ%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAK8JDrF0PKfpVbaYWX-hR0wJ%2Bb9H4YtwFBUc6Y6JGSmFT7pVgQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/0a1d0f96-c5f0-fdf8-44b0-b49c3f180839%40chromium.org > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/0a1d0f96-c5f0-fdf8-44b0-b49c3f180839%40chromium.org?utm_medium=email&utm_source=footer> > . > > -- Thanks, Eugene Zemtsov. -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAK8JDrFxVaQnqU4dGQesuw%2B_AaBV763a0-t%3Dp0273LPNbyespQ%40mail.gmail.com.
