[FFmpeg-devel] [PATCH v1] avformat/rtmpproto: support fourCcList property in enhanced rtmp

Steven Liu lingjiujianke at gmail.com
Mon Aug 21 04:35:50 EEST 2023


Jean-Baptiste Kempf <jb at videolan.org> 于2023年8月20日周日 16:29写道:
>
> Hello,
Hi
>
> On Sun, 20 Aug 2023, at 06:10, Steven Liu wrote:
> > As the enhanced rtmp Extending NetConnection connect Command section
> > said, the rtmp should add a property named fourCcLive, but there should
> > only one codec can be set for the video stream in rtmp+flv, so user can
> > use the option rtmp_enhanced_flags to set the enhanced rtmp with av1,
> > hevc or vp9.
>
> Technically, the protocol allows any type of FourCC, no?
The protocol should allows any type of FourCC, i saw there have three
codecs in the example["av01", "vp09", "hvc1"].
I think not all servers support fourCcList in connect command, so this
should set by user.


Thanks
Steven


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