On Thu, Sep 9, 2021 at 12:44 PM Arif Driessen <[email protected]> wrote:
> Hi Paul OMG! buffer_size is a hidden parameter!! > > I have looked all over (the ffmpeg documentation and beyond) for some kind > of setting that would appear to do this, because the documentation does not > list it as an option: https://ffmpeg.org/ffmpeg-devices.html#pulse > > Because of your prompt I decided to try it anyway. And it worked! > > We need to update the documentation. I had a quick look in the github repo, > it's not very obvious where the documentation for pulse lives. > > ffmpeg -h outdev=pulse should be working, if not report bug. > > On Thu, Sep 9, 2021 at 8:23 AM Paul B Mahol <[email protected]> wrote: > > > On Wed, Sep 8, 2021 at 12:11 PM Arif Driessen <[email protected]> wrote: > > > > > Yes, my initial suspicion is buffer size, but it appears you can't set > > > buffer size with the alsa device. > > > > > > It looks like there may be a compile-time constant MAX_BUFFER_SIZE but > I > > > don't want to have to compile ffmpeg. > > > > > > On Wed, Sep 8, 2021 at 12:01 PM Michael Koch < > > [email protected]> > > > wrote: > > > > > > > Am 08.09.2021 um 11:44 schrieb Arif Driessen: > > > > > about 3 seconds latency. > > > > > > > > > > I have also experimented with these flags: -thread_queue_size, > > -fflags > > > > > nobuffer, -flags low_delay ,-strict experimental, -re, -deadline > > > realtime > > > > > > > > > > Any ideas? > > > > > > > > I had a similar problem with the "dshow" input device and solved it > by > > > > setting -audio_buffer_size to a small value. However I don't know if > > > > this is applicable to your pulse or alsa devices. > > > > > > > Set buffer_size for pulse output device. > > > > > > > > > > > > Michael > > > > > > > > _______________________________________________ > > > > ffmpeg-user mailing list > > > > [email protected] > > > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > > > > > To unsubscribe, visit link above, or email > > > > [email protected] with subject "unsubscribe". > > > > > > > _______________________________________________ > > > ffmpeg-user mailing list > > > [email protected] > > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > > > To unsubscribe, visit link above, or email > > > [email protected] with subject "unsubscribe". > > > > > _______________________________________________ > > ffmpeg-user mailing list > > [email protected] > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > [email protected] with subject "unsubscribe". > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
