Re: Intent to implement: AVIF (AV1 Image Format) support

2020-01-21 Thread Jon Bauman
I'm not aware of any cross-implementation testsuite, but I agree it would be valuable. I suppose that would fall under the responsibility of the specification, so I could file an issue in the AVIF spec repo ( https://github.com/AOMediaCodec/av1-avif/issues/), unless anyone has other suggestions. O

Re: Intent to implement: AVIF (AV1 Image Format) support

2020-01-16 Thread Martin Thomson
This sounds good. In the interests of transparency, it might be good to get this (and AV1 even) added to our standards positions repo ( https://mozilla.github.io/standards-positions/). I don't know if this necessarily rises to "important" in the same way that AV1 does, but it would be good to hav

Re: Intent to implement: AVIF (AV1 Image Format) support

2020-01-16 Thread Tom Ritter
We sandboxed av1 into its own process for security concerns. Presumably this is using the same or a similar library; so do we have plans for mitigating the same concern before rolling out to users? -tom On Wed, Jan 15, 2020 at 6:28 PM Jon Bauman wrote: > > AVIF is an image format based on the AV

Re: Intent to implement: AVIF (AV1 Image Format) support

2020-01-16 Thread James Graham
On 13/01/2020 21:48, Jon Bauman wrote: AVIF is an image format based on the AV1 video codec [1] from the Alliance for Open Media [2]. AV1 support shipped in release 55 [3] and is currently supported in Chrome, but not Safari. There is an open issue for AVIF support in Chrome [4]. Bug: https://bu

Re: Intent to implement: AVIF (AV1 Image Format) support

2020-01-16 Thread Jon Bauman
This will use the same library for decoding. The tentative plan is to use a similar approach and do the decoding itself in a remote process (RDD), but this will be the first image format (as opposed to audio/video) to use the media decoding stack, so plans are still somewhat fluid. On Wed, Jan 15,

Intent to implement: AVIF (AV1 Image Format) support

2020-01-15 Thread Jon Bauman
AVIF is an image format based on the AV1 video codec [1] from the Alliance for Open Media [2]. AV1 support shipped in release 55 [3] and is currently supported in Chrome, but not Safari. There is an open issue for AVIF support in Chrome [4]. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=avif