[FFmpeg-devel] [PATCH 2/2] libvpxenc: Report encoded VP9 level

[Alex Converse]

On Tue, Nov 22, 2016 at 3:10 PM, James Zern <jzern at google.com> wrote:
> On Tue, Nov 22, 2016 at 12:08 PM, James Zern <jzern at google.com> wrote:
>> On Tue, Nov 22, 2016 at 12:04 PM, James Zern <jzern at google.com> wrote:
>>> On Fri, Nov 18, 2016 at 2:01 PM, Alex Converse <alex.converse at gmail.com> wrote:
>>>> Report the actual level of the encoded output if a level is
>>>> targeted or the level is passively tracked with a target of 0.
>>>> ---
>>>>  libavcodec/libvpxenc.c | 31 +++++++++++++++++++++++++++++++
>>>>  1 file changed, 31 insertions(+)
>>>>
>>>
>>> lgtm.
>>> I don't know if there's a better way to report this at the stream
>>> level (AV_PKT_DATA_STRINGS_METADATA?), there doesn't seem to be
>>> anything specific right now. This info can be translated quickly if
>>> someone wants to make this more structured or has any opinion now.
>>>
>>
>> I forgot that there was some discussion around adding this to the
>> codec extradata in webm. That could be a followup if there's
>> documentation on the format for that.
>
> http://wiki.webmproject.org/vp9-codecprivate

Are there any tools that read or write this data. libavformat and
libvpx/webmenc.cc don't seem to implement it. I'd rather not be the
guinea pig for this.