https://bugs.freedesktop.org/show_bug.cgi?id=66962
David Henningsson david.hennings...@canonical.com changed:
What|Removed |Added
Status|NEEDINFO
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #12 from David Henningsson david.hennings...@canonical.com ---
(In reply to comment #10)
This problem has become a lot worse now that tsched is disabled on USB
devices because of commit 826c8f69d34ef49 alsa: Disable timer-scheduling
https://bugs.freedesktop.org/show_bug.cgi?id=66962
Maarten Lankhorst b...@mblankhorst.nl changed:
What|Removed |Added
CC|
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #11 from Raymond superquad.vort...@gmail.com ---
My guess is that it is either using some kind of timer to handle audio
and/or has its own internal buffer. It configures alsa with e.g. 50 ms
fragment size. It then expects that
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #9 from David Henningsson david.hennings...@canonical.com ---
As a side note, there is also bug
https://bugs.freedesktop.org/show_bug.cgi?id=71204 which is related to the ALSA
plugin layer and flash. I wonder if these two bugs are
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #8 from Pierre Ossman pierre-bugzi...@ossman.eu ---
(In reply to comment #7)
Do you also experience this in other open source applications, or is Flash
the only one hit by this problem?
I think that Firefox' built in video
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #5 from David Henningsson david.hennings...@canonical.com ---
So, I think there are two things that's currently keeping me from applying this
patch.
1) Understanding. I'm not sure I understand what it is within Flash's way of
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #6 from Pierre Ossman pierre-bugzi...@ossman.eu ---
(In reply to comment #5)
So, I think there are two things that's currently keeping me from applying
this patch.
1) Understanding. I'm not sure I understand what it is within
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #3 from Raymond superquad.vort...@gmail.com ---
if you already know usb audio period time is more than 1ms
why do alsa-plugin still announce a min period bytes of 128 bytes ?
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https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #4 from Pierre Ossman pierre-bugzi...@ossman.eu ---
(In reply to comment #3)
if you already know usb audio period time is more than 1ms
why do alsa-plugin still announce a min period bytes of 128 bytes ?
It doesn't know until it
https://bugs.freedesktop.org/show_bug.cgi?id=66962
--- Comment #2 from Pierre Ossman pierre-bugzi...@ossman.eu ---
Set up a pulse server with module_tunnel as the sink and you should be able to
reproduce this using video playback in flash. That's how we discovered it.
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