[FFmpeg-devel] [PATCH v10 0/6] Support enhanced flv in FFmpeg

[Steven Liu]

Tristan Matthews <tmatth at videolan.org> 于2023年6月2日周五 01:58写道：
>
> On Thu, Jun 1, 2023 at 2:08 AM Steven Liu <lingjiujianke at gmail.com> wrote:
> >
> > Tristan Matthews <tmatth at videolan.org> 于2023年6月1日周四 13:03写道：
> > >
> > > > you can publish hevc, av1 or vp9 codec stream to Youtube over rtmp.
> > >
> > > Were you able to push av1 or vp9 to Youtube with this patchset alone?
> > I've tested push them after after this patchset, do you mean you get
> > some problems after this patchset?
>
> Yeah for me at least vp9 and av1 are falling over when I try to push
> to youtube over RTMP, I was under the impression that beyond patching
> the FLV muxer you'd also need to add a `fourCcList` to the connect
> command of the rtmp muxer (see "Extending NetConnection connect
> command" of https://github.com/veovera/enhanced-rtmp/blob/main/enhanced-rtmp-v1.pdf).
>
> In any case that's not really the scope of this patchset and I don't
> want to derail the discussion, muxing to an flv file works fine. I
> just wanted to clarify what was possible with these changes and I'm
> surprised that you were able to push to youtube live with this given
> the above, as I am not.
I tested publish the two codecs type, av1,vp9 to youtube, and i can
play by youtube player, but i saw the stream info always is vp9 in
flv.

Thanks
Steven