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Multiple buffer underrun if using VLC back-end · Issue ...
https://github.com/clementine-player/Clementine/issues/157
[0x90bee40] alsa audio output debug: recovered from buffer underrun. Aside from that, the file did not finished to play and the console was spammed with the next output: [0xadb00600] main audio output warning: audio drift is too big (133827), dropping buffer [0xadb00600] mpgatofixed32 audio output debug: libmad error: bad main_data_begin pointer
ALSA: "write failed (Broken pipe)"/ "audio output is ...
https://trac.videolan.org/vlc/ticket/1165
Then I play the wave file using vlc (with debug enabled). The terminal shows: VLC media player 0.8.6 Janus ... (11709), playing silence alsa debug: recovered from buffer underrun main debug: audio output is starving (17278), playing silence alsa …
5.1 sound problem - The VideoLAN Forums
https://www.forum.videolan.org/viewtopic.php?t=19672
alsa debug: recovered from buffer underrun main warning: output date isn't PTS date, requesting resampling (-107022) main warning: audio drift is too big (-179079), clearing out main warning: timing screwed, stopping resampling main warning: mixer start isn't output start (-172320) main warning: buffer is 71890 in advance, triggering downsampling
Buffer underrun in alsa · Issue #76 · mikebrady/shairport ...
https://github.com/mikebrady/shairport-sync/issues/76
I hope I am correct in understanding that you are routing the output from shairport-sync to the Pi's audio output, that is, to the headphone jack, and you're getting the errors noted above, and that the Pi is connected over an ethernet link to the rest of your system.
Use 'ALSA' Audio Output in VLC to Lower the CPU Usage
https://www.hecticgeek.com/use-alsa-audio-output-in-vlc-to-lower-the-cpu-usage/
Then from the next window, click on the ‘Audio’ tab. Now under the sub heading ‘Output’ -> ‘Output module’: click on the drop-down menu and choose ‘ALSA audio output’ as shown below. Now click on the ‘Save’ button at the bottom, and also close VLC as well. Step 4:
linux - ALSA: buffer underrun on snd_pcm_writei call ...
https://stackoverflow.com/questions/23092895/alsa-buffer-underrun-on-snd-pcm-writei-call
If you fill the buffer with 525 frames (about 12 ms) and then wait for one second, you are guaranteed to get an underrun because there is no data for the remaining 988 ms. You could use snd_pcm_drain to wait until the actual data has stopped playing (note: typcially, the device will not actually stop until the next period boundary). Alternatively, continue feeding zero …
VLC segfaults on my Ubuntu - The VideoLAN Forums
https://www.forum.videolan.org/viewtopic.php?t=26347
[00000326] alsa audio output warning: recovered from buffer underrun [00000326] main audio output warning: computed PTS is out of range (61043), clearing out [00000326] main audio output warning: timing screwed, stopping resampling [00000326] main audio output warning: output PTS is out of range (78303), clearing out [00000326] main audio …
c++ - ALSA: cannot recovery from underrun, prepare …
https://stackoverflow.com/questions/26545139/alsa-cannot-recovery-from-underrun-prepare-failed-broken-pipe
Once buffer is ready, "writen" is invoked in writing thread. The buffer is copied to ALSA playback device. And it'll take playback device 171ms to play this part of buffer. If playback device has finished playing all the buffer, and no new buffer is written. "Underrun" occurred. The real scenario here: At 0ms, "readi" starts. At 171ms "readi ...
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