On 10/3/2016 1:21 PM, James Almer wrote:
> On 10/3/2016 12:27 PM, Dave Rice wrote:
>> Hi,
>>
>>> On Oct 2, 2016, at 7:14 PM, James Almer <jamr...@gmail.com> wrote:
>>>
>>> On 9/27/2016 3:03 PM, James Almer wrote:
>>>> It's listed as supported in both 
>>>> https://www.webmproject.org/docs/container/
>>>> and https://matroska.org/technical/specs/index.html
>>>>
>>>> Signed-off-by: James Almer <jamr...@gmail.com>
>>>> ---
>>>> libavformat/matroskaenc.c | 41 +++++++++++++++++++++--------------------
>>>> 1 file changed, 21 insertions(+), 20 deletions(-)
>>>
>>> Ping.
>>
>> Untested but from a read through, the patch looks good. FlagInterlaced is 
>> supported in both Matroska and webM, whereas FieldOrder (a new field from 
>> the CELLAR work on Matroska) is only supported in Matroska. IMHO though I 
>> think that FlagInterlaced without information on FieldOrder is not so useful 
>> and that the webM project should consider adopting FieldOrder as well. I'd 
>> prefer to see a patch to webM to consider adding FieldOrder to the format 
>> rather than see FieldOrder removed from the webM muxer in FFmpeg.
> 
> FieldOrder is not being removed from the WebM muxer with this patch. It,
> alongside FlagInterlaced, was never written by it. Only by the Matroska
> muxer.
> This patch follows the current spec and adds FlagInterlaced to WebM by
> moving the mode check to only filter out FieldOrder instead of the two
> elements when targeting WebM.
> 
> If Google ever changes the spec to also support FieldOrder then adding
> it will be as simple as removing the mode check.
> 

Pushed, thanks.

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