Well, I'm french and when reading my last message again it seems strangely not really friendly ; well it's absolutely not my purpose and I want to thank you again for paying attention to my problem...but my english is not good enough to translate correctly my thoughts :) cordialement, Le 28/04/2012 16:14, moebius a ?crit : > Bonjour, > > Well, I can obtain, with pulseaudio, what I need : I just have to set > emu card at 48000 but it's not a good thing because when using alsa > directly or jack, I need to reset at 44100 in alsamixer ; it would be > nice to just set once sample rate at 44100. > > I don't understand exactly what to ask at alsa developer because I don't > really want alsa doing what pulseaudio want ; it seems better that > pulseaudio detect the correct sample rate of the card and then open the > session at right sample rate, isn't it ? > > I can't study what makes the difference because I'm not a programer. > > cordialement, > > > Le 28/04/2012 14:28, Tanu Kaskinen a ?crit : >> On Sat, 2012-04-28 at 13:10 +0200, moebius wrote: >>> Bonjour, >>> I've tried to post in the list but my message doesn't appear ; perhaps >>> there's a problem with the attached fille....so I post directly to you, >>> sorry for the inconvenient >> >> Yes, the largish attachment may have caused your message to go to the >> moderation queue. >> >>> Bonjour, >>> >>> Thank for your answer. >>> >>> In fact, after changing samplerate in alsamixer and test immediat >>> result, I've reseted pulseaudio and test for changes again with no >>> success. >>> Now, after your mail and before testing, I've copied daemon.conf in >>> ~./pulse/ and decomment and modify the sample rate line : >>> >>> ; default-sample-format = s16le >>> default-sample-rate = 44100 >>> ; default-sample-channels = 2 >>> >>> here are my soundcards ;the ensonic one is just here for driving midi >>> devices ; for audio, I use the EMU one : >>> >>> cat /proc/asound/cards >>> 0 [AudioPCI ]: ENS1371 - Ensoniq AudioPCI >>> Ensoniq AudioPCI ENS1371 at 0xd880, irq 16 >>> 1 [EMU0404 ]: Audigy2 - E-mu 0404b PCI [MAEM8852] >>> E-mu 0404b PCI [MAEM8852] (rev.0, >>> serial:0x40021102) at 0xdc00, irq 19 >>> >>> NB : the motherboard soundcard is disabled. >>> >>> I join the pulse log >>> It contains this strange line : >>> >>> ( 0.064| 0.000) I: [pulseaudio] alsa-util.c: Device surround41:1 >>> doesn't support 44100 Hz, changed to 48000 Hz. >> >> This explains why you have to set the internal rate to 48000 when using >> PulseAudio. If Jack and aplay can open the device in the 44100 mode, I >> don't know why PulseAudio fails to do that. Presumably the device >> opening sequence is done a bit differently in PulseAudio than e.g. in >> aplay (I think the setup function calls can be called with different >> order, and some Alsa drivers behave differently depending on the order). >> So if you have the motivation, you could study what makes the >> difference. >> >> You could also ask on the alsa-devel mailing list if the driver >> maintainer could improve the driver so that it would set the internal >> rate automatically correctly when the device is opened. So if PulseAudio >> opens the device in the 48000 mode, then the driver should set the >> internal rate automatically to 48000 Hz. >> > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
