Good question! Just tried a regular pop song MP3 and got the same stuttering. Here's the mplayer output:
=========================== Requested audio codec family [mpg123] (afm=mpg123) not available. Enable it at compilation. Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders libavcodec version 56.60.100 (external) AUDIO: 44100 Hz, 2 ch, floatle, 177.3 kbit/6.28% (ratio: 22161->352800) Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio) =========================== AO: [sndio] 44100Hz 2ch s32le (4 bytes per sample) Video: no video Starting playback... A: 0.1 (00.1) of 179.0 (02:59.0) 0.5% Audio device got stuck! A: 0.4 (00.4) of 179.0 (02:59.0) 0.4% Audio device got stuck! A: 0.7 (00.6) of 179.0 (02:59.0) 0.4% (... etc ...) On Mon, Jul 18, 2016 at 2:52 PM, Alexandre Ratchov <a...@caoua.org> wrote: > On Mon, Jul 18, 2016 at 02:46:52PM +0800, Miles Keaton wrote: > > Lenovo ThinkPad T440s : just a couple years old. > > > > Triple-booting Arch Linux and Windows too, it's plenty fast to watch even > > huge HD 1080p movies. > > > > But on a new stock OpenBSD (dmesg below) it does that stuttering thing > with > > all video, even the tiniest little YouTube or low-resolution mp4 file, > even > > if only 3 seconds long: "ev.. er...y th... ing... stut... ters... a... > > few... times... per... sec... ond...", whether using mplayer or browser > or > > any other method I've tried. > > > > I saw http://www.openbsd.org/faq/faq13.html#audioserver and tried the > > `rcctl set sndiod flags -b2400` advice with various frames values, huge > and > > small, but it had no effect. > > > > Any pointers for what you'd look at, if it were you, to troubleshoot > this? > > I'm happy to do the work, but sorry I don't know where to start. > > could you confirm that audio stutters even if video is not > involved?
