Date: Tue, 26 Apr 2011 22:19:43 -0300 From: Marcel Bonnet <marcelbonnet@gmail.com> To: Clemens Ladisch <clemens@ladisch.de> Cc: freebsd-multimedia@freebsd.org Subject: Re: uaudio, M-Audio FastTrack Pro device - sound distorted Message-ID: <BANLkTin11mS8ur=8PouR0H8sFkFxiJ%2BFfQ@mail.gmail.com> In-Reply-To: <4DB67DED.1030906@ladisch.de> References: <BANLkTimAZtcpe2Ba5P0qsHKiH2-G691GCQ@mail.gmail.com> <4DB67DED.1030906@ladisch.de>
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On 26 April 2011 05:10, Clemens Ladisch <clemens@ladisch.de> wrote: > Marcel Bonnet wrote: > > I'm using the M-AUDIO FastTrack Pro USB audio interface, but every time= I > > play or record, the sound get distorted. > > > uaudio0: Play: 44100 Hz, 2 ch, 16-bit S-LE PCM format > > uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format > > This device uses one internal sample rate; using different rates for the > playback and capture interfaces won't work. > > AFAIK there are some undocumented constraints on which configurations > and alternate settings can be used; and in some alternate settings, the > device uses big-endian samples. This cannot be handled with the generic > parts of the uaudio driver; it requires device-specific workarounds. > > There is an outdated patch that tries to make this device work on Linux > on this page: https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3D32= 49 > > Thanks, I'll keep that URL for studing soon. I was using Linux kernel 2.6.26 (debian lenny - 5.x) until last month and the playback worked fine. > > Regards, > Clemens > --=20 Marcel Bonnet *"No princ=EDpio era o caos... e no meio tamb=E9m."* www.monovox.net.br twitter.com/mono_vox FreeBSD inside
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