On Fri, 2010-10-15 at 14:08 +0200, Julian Scheel wrote: > > Besides my I2S/DAC troubles, I still seem to have some problem with the async > mode. Actually my buffers are permanently overflowing (not slightly, but very > extreme). So far I do not regulate the feedback data, but send a constant > value of 48 - As I expect 48 samples per USB frame. > > So my data is (48<<13): > > char data[4]; > data[0] = 0x00; > data[1] = 0x06; > data[2] = 0x00; > data[3] = 0x00; > > AUDDSpeakerDriver_WriteFeedback(data, 4, > (TransferCallback)FeedbackSent, > NULL); > > Whenever the feedback was sent (ie it was queried by the host), this method is > called again and it sends the feedback again. > Is this ok in general or is there some basic problem with this feedback style? > UAC data should be Big Endian. Send the LSB byte first. Alex _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
