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PulseAudio: Audio Streams - freedesktop.org
https://freedesktop.org/software/pulseaudio/doxygen/streams.html
Overflow and underflow. Even with the best precautions, buffers will sometime over - or underflow. To handle this gracefully, the application can be notified when this happens. Callbacks are registered using pa_stream_set_overflow_callback() and pa_stream_set_underflow_callback(). Synchronizing Multiple Playback Streams
Music Stutters, PulseAudio Stream Underflow
https://forum.kodi.tv/showthread.php?tid=157095
By debug log shows a repeated PulseAudio warning of "stream underflow" the entire time I am trying to play the music. I am assuming the problem may have something to do with the buffers. I have no clue where to start, so I turned to the forums for some help. Any help will be greatly appreciated! I am a new member and this is my first post, so ...
PulseAudio: stream.h File Reference - freedesktop.org
https://freedesktop.org/software/pulseaudio/doxygen/stream_8h.html
Return the per-stream server-side buffer metrics of the stream. Only valid after the stream has been connected successfully and if the server is at least PulseAudio 0.9. This will return the actual configured buffering metrics, which may differ from what was requested during pa_stream_connect_record() or pa_stream_connect_playback(). This call will always return the …
Pulseaudio/Alsa Underflow Problem in vlc / Multimedia and ...
https://bbs.archlinux.org/viewtopic.php?id=255639
Hey Guys, for a few day I got some underflow errors in vlc using Pulseaudio/Alsa. This problem occours when fast forwarding music or videos, especially clicking fast on that bar (buffering problem?) I got NO PROBLEMS so far at watching videos on YouTube or playing games. Maybe my previously virtio configured virtual machine with qemu/kvm caused ...
PulseAudio example with callbacks · GitHub
https://gist.github.com/toroidal-code/8798775
PulseAudio example with callbacks. GitHub Gist: instantly share code, notes, and snippets.
audio_play stops after source pauses - ROS Answers: Open ...
https://answers.ros.org/question/196005/audio_play-stops-after-source-pauses/
After some debugging in the code of audio_play and gstreamer, I discovered the following warning being emitted : 0:00:07.492848813 21184 0x7f5c0005ff30 WARN pulse pulsesink.c:651:gst_pulsering_stream_underflow_cb:<sink> Got underflow. This warning occurs when audio_capture stops sending data.
204221 – snd_pcm_group_unref: refcount underflow
https://bugzilla.kernel.org/show_bug.cgi?id=204221
[ 202.145203] -----[ cut here ]----- [ 202.145203] refcount_t: underflow; use-after-free. [ 202.145211] WARNING: CPU: 1 PID: 769 at lib/refcount.c:190 refcount_sub_and_test_checked+0x55/0x60 [ 202.145211] Modules linked in: cfg80211 8021q garp mrp stp llc nft_counter nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_limit …
Pulseaudio Stuttering [W9QR1M]
https://unionebetlemme.al.it/Pulseaudio_Stuttering.html
By debug log shows a repeated PulseAudio warning of "stream underflow" the entire time I am trying to play the music. The PS4's audio can either be put out with digital or optical audio. Enable the A2DP source interface on BlueZ.
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