Which version of Firefox are you planing to ship this? Thanks Nils
> On Aug 6, 2018, at 02:37, Jean-Yves Avenard <jyaven...@mozilla.com> wrote: > > Summary: > > enable by default changeType method on MediaSource’s Source Buffer, allowing > to change content type (codecs and/or container) on the fly… > The method has been availably since 61 behind the preference > media.mediasource.experimental.enabled > > Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1481166 > <https://bugzilla.mozilla.org/show_bug.cgi?id=1481166> > > Detail: > > Up to now, when using Media Source Extension, you had to create a source > buffer of a specific type using the MediaSource.addSourceBuffer method, > providing the mime type describing the container and optionally the codec. > You could then no longer change the container nor the codec. > > Comes changeType , it allows to mix different codec within the same video > element. > One particular use case would be to use different codecs according to the > selected resolution. > > Like using AV1 for the very low bitrate due to the exceptional performance of > AV1 there, and switch later to VP9 or H264 as they are a bit more friendly > resource-wise. > > JY_______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform
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