On Mon, Feb 22, 2021 at 11:02 PM Marton Balint <[email protected]> wrote:
> > > On Mon, 22 Feb 2021, Paul B Mahol wrote: > > > On Mon, Feb 22, 2021 at 8:27 PM Marton Balint <[email protected]> wrote: > > > >> > >> > >> On Mon, 22 Feb 2021, Paul B Mahol wrote: > >> > >> > On Mon, Feb 22, 2021 at 9:10 AM Gijs Peskens <[email protected]> > wrote: > >> > > >> >> Hi, some feedback from one of the libRIST developers: > >> >> > >> >> Testing this patch (via diff found > >> >> on: > >> >> > >> > https://patchwork.ffmpeg.org/project/ffmpeg/patch/[email protected]/ > >> >> ) I've noticed FFmpeg is not reading fast enough from the libRIST > FIFO > >> >> buffer (which is limited to 1024 packets) causing it to overrun. > >> >> Unfortunately libRIST had a bug where it kept incrementing the buffer > >> >> counter indefinitely, this has now been fixed and it will log an > error > >> >> whenever this happens (which is very often with FFmpeg). > >> >> FFmpeg will need to read the FIFO faster, by calling the librist_read > >> >> function more often. If that's not possible within the design of > FFmpeg > >> >> the module can either: > >> >> > >> > > >> > > >> > Unfortunately some other devs disagree with initial patch and thus > this > >> > issue. > >> > >> Could you pinpoint which change/discussion are you referring to here? > >> > >> > > Probably one that is about longer polling time.. > > I don't see how a larger polling time can cause such issue, unless > something is very buggy. If there are queued packers in the fifo, > rist_receiver_data_read should return immediately regardless of the > polling time. > What about using some kind of for loop when reading? > > Regards, > Marton > _______________________________________________ > ffmpeg-devel mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
