On Mon, 2010-07-19 at 08:53 +0100, Colin Guthrie wrote: > 'Twas brillig, and Raymond Yau at 19/07/10 07:35 did gyre and gimble: > > 2010/7/19 Chris <cpollock@xxxxxxxxxxxxxx> > > > >> On Mon, 2010-07-19 at 09:44 +0800, Raymond Yau wrote: > >> > >>>> > >>> Refer to https://qa.mandriva.com/show_bug.cgi?id=56473#c10 > >>> > >>> I have installed mandriva 2010 on virtual box > >>> > >>> when using xmms and libao output plugin to play system sound startup3.wav > >>> > >>> xmms hang at the end of the playback only when enable buffering in libao > >>> output plugin.(configure output plugin in xmms, unfortunately default is > >>> enable buffering buffer size 3000 chunk size 1000) , > >>> > >>> xmms does not hang when you disable the buffer or using liboss/libALSA > >>> output plugin > >>> > >>> The last message in the pulseaudio server is > >>> D: protocol-native.c 'underrun on libao[xmms] playback stream' , 0 bytes > >> in > >>> queue. > >>> > >>> The sound card seem running since hw_ptr and appl_ptr are increasing when > >>> cat /proc/asound/card0/pcm0p/sub0/status > >>> > >>> After a while , the following message appear > >>> > >>> E:alsa-sink.c : ALSA woke us up to write new data , but there was > >> actually > >>> nothing to write! > >> The above is exactly what I see periodically Raymond, so, what, if any, > >> is the fix? > >> > >> Chris > >> > >> > > Do you mean that you cannot reproduce the xmms hang bug on your ens1371 or > > via8237 ? > > > > xmms always hang/freeze at 4 second as xmms display the total length of > > startup3.wav is 5 seconds > > > > you have to ask mandriva 's maintainer why enable buffering is the default > > option since xmms did not hang when I disable buffering in libao plugin > > > > For fefora 10 and 13 , they only provide liboss, libALSA and libpulse plugin > > for xmms > > I have no idea about the chunk size in libao plugin > > > With a clean user account, I could not reproduce either problem with the > default settings. > > FWIW, running PA under virtualbox is quite different to running it under > a real system. For example PA will enable the non-timer based mode > automatically when under a virtual machine. > > Col > > Colin, I've just re-enabled PA using the Ensoniq/Creative AudioPCI ES1371+ driver, this is according to the Mandriva Control Center sound setup. However, it also shows the VIA VT82xx audio driver when initially loaded, when I click on 'ok' it shows the Ensoniq driver. I've again run pulseaudio -k ; pulseaudio -vvvvv while playing a cd with mplayer. I've uploaded the output here: http://ez-files.net/953712 Does this have any meaning? Thanks for any assistance. Chris -- Chris KeyID 0xE372A7DA98E6705C
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