[FFmpeg-devel] [PATCH V1 1/4] lavf/flvdec: set AVFMT_TS_DISCONT flag on FLV demuxer

[mypopy at gmail.com]

On Tue, Mar 31, 2020 at 9:20 AM mypopy at gmail.com <mypopy at gmail.com> wrote:
>
> On Tue, Mar 31, 2020 at 5:29 AM Michael Niedermayer
> <michael at niedermayer.cc> wrote:
> >
> > On Mon, Mar 30, 2020 at 04:22:51PM +0800, Jun Zhao wrote:
> > > From: Jun Zhao <barryjzhao at tencent.com>
> > >
> > > There have been some reports about FLV timestamp discontinuities present.
> > > e,g, the file recorded from live RTMP FLV streaming, so add
> > > AVFMT_TS_DISCONT flag on FLV demuxer and also update the fate test
> > > fate-filter-aresample for test sample nellymoser-discont.flv.
> > >
> > > BTW: live_flv demuxer also enabled the AVFMT_TS_DISCONT flag.
> >
> > Maybe i misunderstand but this sounds like you have a live_flv
> > file and its demuxed by the non live demuxer.
> > IIRC AVFMT_TS_DISCONT is the main difference between the 2
> >
> Yes, it's as you think, and I think we can merge/combine the flv
> demuxer and live_flvdec demuxer with AVFMT_TS_DISCONT flag
BTW: in the FLV file, it's not having the string "NGINX RTMP" in
Metadata part, so the live_flvdec can't probe the file.