[whatwg] Video with MIME type application/octet-stream
philipj at opera.com
Thu May 20 03:10:02 PDT 2010
On Thu, 20 May 2010 17:59:42 +0800, Robert O'Callahan
<robert at ocallahan.org> wrote:
> On Thu, May 20, 2010 at 9:55 PM, Robert O'Callahan
> <robert at ocallahan.org>wrote:
>> I just became aware that application/octet-stream is excluded from
>> being a
>> type "the user agent knows it cannot render".
>> Apparently this was done in response to a bug report:
>> Neither the bug report nor the editor's response give any indication why
>> this change was made.
>> This change means files served with application/octet-stream will make
>> all the way to the step "If the media
>> be fetched but is found by inspection to be in an unsupported format
>> ...", so implementations have to add support for binary sniffing for
>> all the
>> types they support. We didn't need this before in Gecko. What was the
>> motivation for adding this implementation requirement?
> Hmm. I guess it doesn't add any implementation requirements beyond what
> need to handle the complete absence of a Content-Type (which we currently
> don't handle, but I suppose we should). So this isn't really a problem.
> I'd still like to know why application/octet-stream has been added here,
For the record, Opera implements canPlayType("application/octet-stream")
and canPlayType("application/octet-stream; codecs=foo") as per spec
("maybe" and "" respectively), but I don't have any strong opinions about
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