LGTM3 At a higher level, it would be great for AV1/VP9 encode to end up in something like Interop. It makes me sad to be adding a vote here to enable a closed format when open ones are better.
On Wednesday, March 6, 2024 at 8:43:11 AM UTC-8 Philip Jägenstedt wrote: > LGTM2 > > I think that > https://wpt.fyi/results/mediacapture-record?label=master&label=experimental&aligned&q=mp4 > > are the relevant tests. LGTM assuming all of these tests pass with > MediaRecorderEnableMp4Muxer enabled. If that's not the case, is there some > functionality that won't be supported initially? > > On Wed, Mar 6, 2024 at 7:19 AM Yoav Weiss (@Shopify) < > yoavwe...@chromium.org> wrote: > >> LGTM1 >> >> On Tue, Mar 5, 2024 at 5:01 PM 'Michaela Merz' via blink-dev < >> blink-dev@chromium.org> wrote: >> >>> Thank you for adding this. Finally we're going to be able to do >>> cross-browser video-recordings and playing. Can't wait to see it in >>> production. >>> >>> M. >>> >>> >>> On Monday, March 4, 2024 at 3:50:13 PM UTC-7 sun...@microsoft.com wrote: >>> >>>> Mike, I've added feature detection and developer engagement on >>>> https://docs.google.com/document/d/1WV795DHY3Jf2p_htuAKZ9DXUefiGdQs29mCb8vRiHt8/edit?usp=sharing >>>> . >>>> >>>> On Monday, March 4, 2024 at 2:13:11 PM UTC-8 Sunggook Chue wrote: >>>> >>>>> Yoav, >>>>> >>>>> Philipp's answer is correct, please let me know if you need any more >>>>> info to unblock. >>>>> >>>>> On Thursday, February 29, 2024 at 11:53:47 AM UTC-8 >>>>> philipp...@googlemail.com wrote: >>>>> >>>>>> Yoav, >>>>>> >>>>>> in WebRTC land "we have a sample for that" (thanks to the one and >>>>>> only WebRTC devrel guy Sam Dutton, I think I stole this tagline from >>>>>> him)! >>>>>> https://webrtc.github.io/samples/src/content/getusermedia/record/ >>>>>> with recent changes to improve MP4 support. >>>>>> >>>>>> Discovery currently happens with isTypeSupported but it seems the WG >>>>>> just decided to deprecate that: >>>>>> >>>>>> https://github.com/w3c/mediacapture-record/issues/202#issuecomment-1956065141 >>>>>> (not sure how I feel about that, I'd rather nuke MediaRecorder >>>>>> entirely in favor of WebCodecs + IndexedDB) >>>>>> >>>>>> Am Do., 29. Feb. 2024 um 09:13 Uhr schrieb Yoav Weiss (@Shopify) < >>>>>> yoav...@chromium.org>: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, Feb 29, 2024 at 1:46 AM 'Sunggook Chue' via blink-dev < >>>>>>> blin...@chromium.org> wrote: >>>>>>> >>>>>>>> Here is an explainer, summary only. >>>>>>>> >>>>>>>> >>>>>>>> https://docs.google.com/document/d/1WV795DHY3Jf2p_htuAKZ9DXUefiGdQs29mCb8vRiHt8/edit?usp=sharing >>>>>>> >>>>>>> >>>>>>> Thanks! That's very useful! :) >>>>>>> >>>>>>> What's the feature detection story? How can developers know which >>>>>>> formats are supported? >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Wednesday, February 28, 2024 at 7:53:29 AM UTC-8 >>>>>>>> yoav...@chromium.org wrote: >>>>>>>> >>>>>>>>> On Tue, Feb 27, 2024 at 1:45 AM Mike Taylor <mike...@chromium.org> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> >>>>>>>>>> On 2/22/24 9:21 PM, 'Sunggook Chue' via blink-dev wrote: >>>>>>>>>> >>>>>>>>>> Contact emails >>>>>>>>>> >>>>>>>>>> sun...@microsoft.com >>>>>>>>>> >>>>>>>>>> dalec...@chromium.com (reviewer and mentor). >>>>>>>>>> >>>>>>>>>> Explainer >>>>>>>>>> >>>>>>>>>> https://www.w3.org/TR/mediastream-recording/ >>>>>>>>>> >>>>>>>>>> That's not an explainer.. >>>>>>>>> Could you maybe write a short (inline?) explainer that outlines >>>>>>>>> what it is that we want to ship, what it would help developers >>>>>>>>> achieve, how >>>>>>>>> we envision them using this feature, etc.? >>>>>>>>> >>>>>>>>> >>>>>>>>>> >>>>>>>>>> Specification >>>>>>>>>> >>>>>>>>>> https://www.w3.org/TR/mediastream-recording/ >>>>>>>>>> >>>>>>>>>> Summary >>>>>>>>>> >>>>>>>>>> Adds support for muxing audio/video into MP4 containers with >>>>>>>>>> MediaRecorder. >>>>>>>>>> >>>>>>>>>> Developers can record media format, container, with MP4 of H264 >>>>>>>>>> video and AAC audio codecs in the MediaRecorder API. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Blink component >>>>>>>>>> >>>>>>>>>> Blink::MediaRecording >>>>>>>>>> >>>>>>>>>> TAG review >>>>>>>>>> TAG review status >>>>>>>>>> Risks >>>>>>>>>> >>>>>>>>>> No Additional risks on existing containers such as webm. >>>>>>>>>> >>>>>>>>>> Interoperability and Compatibility >>>>>>>>>> >>>>>>>>>> This is missing vendor and developer signals - can you add (or >>>>>>>>>> request) them please? >>>>>>>>>> >>>>>>>>>> Ergonomics >>>>>>>>>> >>>>>>>>>> N/A >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Activation >>>>>>>>>> >>>>>>>>>> Unchallenging to use. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Security >>>>>>>>>> >>>>>>>>>> N/A >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> WebView Application Risks >>>>>>>>>> >>>>>>>>>> N/A >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Debuggability >>>>>>>>>> >>>>>>>>>> Developers can see the API failure on DevTools. >>>>>>>>>> >>>>>>>>>> Is this feature fully tested by web-platform-tests >>>>>>>>>> <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> >>>>>>>>>> ? >>>>>>>>>> >>>>>>>>>> Yes >>>>>>>>>> >>>>>>>>>> Flag name >>>>>>>>>> >>>>>>>>>> MediaRecorderEnableMp4Muxer >>>>>>>>>> >>>>>>>>>> Tracking bug >>>>>>>>>> >>>>>>>>>> https://issues.chromium.org/issues/40127044 >>>>>>>>>> >>>>>>>>>> Launch bug >>>>>>>>>> >>>>>>>>>> https://issues.chromium.org/issues/40127044 >>>>>>>>>> >>>>>>>>>> Sample links >>>>>>>>>> >>>>>>>>>> https://webrtc.github.io/samples/src/content/getusermedia/record/ >>>>>>>>>> >>>>>>>>>> Estimated milestones >>>>>>>>>> >>>>>>>>>> Dev Trial on Desktop: 120 >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Link to entry on the Chrome Platform Status >>>>>>>>>> >>>>>>>>>> https://chromestatus.com/feature/5163469011943424 >>>>>>>>>> >>>>>>>>>> Links to previous Intent discussions >>>>>>>>>> >>>>>>>>>> This intent message was generated by Chrome Platform Status >>>>>>>>>> <https://chromestatus.com/>. >>>>>>>>>> -- >>>>>>>>>> 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 blink-dev+...@chromium.org. >>>>>>>>>> To view this discussion on the web visit >>>>>>>>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/1dd6d89b-34f4-4f18-b3e8-c1309d479530n%40chromium.org >>>>>>>>>> >>>>>>>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/1dd6d89b-34f4-4f18-b3e8-c1309d479530n%40chromium.org?utm_medium=email&utm_source=footer> >>>>>>>>>> . >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>> Google Groups "blink-dev" group. 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