Eryk wrote: > Hi Triode, > > I've upgraded usb chip to firmware #4. But have following problem. > When playing 44.1kHz music /proc/asound/Audiogd/stream0 returns: > > Playback: > Status: Running > Interface = 1 > Altset = 3 > URBs = 3 [ 7 8 8 ] > Packet Size = 776 > Momentary freq = 48000 Hz (0x6.0000) > Feedback Format = 14.18 > > and used interface is following: > > Interface 1 > Altset 3 > Format: S32_LE > Channels: 2 > Endpoint: 4 OUT (ASYNC) > Rates: 44100, 88200, 48000, 96000, 176400, 192000 > Data packet interval: 500 us > Max Packet Size = 776 > EP Attribute = 0x0 > > > And sound isn't OK. You can hear something but sound is constantly > interrupted. > I can change this interruption interval by changing buffer size. But I > can't find > setting that the sound is OK. > > It seems that problem is 14.18 feedback format. That is not standard > 16.16. > But reading about ALSA it seems that they tried now to detect when to > send data > to DAC using packet sizes or something like this. > > I don't have other computer with Linux. But I would like to check the > newest > version of ALSA. EDO using version 1.0.16. The newest seems to be > 1.0.26. > Is there a chance to get EDO with the newest ALSA version? > > Or maybe you know what to do in such not standard feedback format?
Is this a Tenor device - try firmware #11 for that. Otherwise I'm not currently planning and updated kernels for Touch as its too hard to merge additional changes given no support from Logitech for newer kernels - hence the need to keep to the old version of alsa. ------------------------------------------------------------------------ Triode's Profile: http://forums.slimdevices.com/member.php?userid=17 View this thread: http://forums.slimdevices.com/showthread.php?t=93310 _______________________________________________ Touch mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/touch
