On 08/19/2014 02:01 AM, Xuebing Wang wrote: > On 08/19/2014 01:11 AM, Daniel Mack wrote: >> On 08/15/2014 05:49 AM, Xuebing Wang wrote: >>> root@imx6slevk:~# >>> root@imx6slevk:~# arecord -f dat -t wav -D hw:2,0 | aplay -D hw:0,0 >>> Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo >>> Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo >> Such a setup should work, I recently tried it myself. >> >> The other direction (capturing from host, playback on device), however, >> has a major problem as the device interface has no timing mechanism, and >> hence 'arecord | aplay' on the gadget side fails. I've prepared patches >> and a more comprehensive description for this, but I'm waiting for >> Andrzej's patches to be reviewed, as mine are based upon his. > Thanks. You were trying UAC2, right? Yes. > Does it work with Windows 7/8 host? I have no idea, and no Windows box to test on. > Did you try UAC1 too? Not in this case, no. Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
