Jan-Benedict Glaw wrote: > Register 0x04 > ~~~~~~~~~~~~~ > Before: 0x07 << CM_ASFC_SHIFT | 0x00 << CM_DSFC_SHIFT | CM_BREQ > After: 0x07 << CM_ASFC_SHIFT | 0x07 << CM_DSFC_SHIFT | CM_BREQ > > (DAC Sample Frequency changed) > > > Register 0x08 > ~~~~~~~~~~~~~ > Before: CM_CHB3D5C | CM_SPDIF_SELECT1 | 0x03 << CM_CH1FMT_MASK | 0x00 << CM_CH0FMT_SHIFT > After: CM_CHB3D5C | CM_SPDIF_SELECT1 | 0x03 << CM_CH1FMT_MASK | 0x03 << CM_CH0FMT_SHIFT > > (Ch0 Format changed) > > > Register 0x18 > ~~~~~~~~~~~~~ > Before: CM_TXVX | CM_FM_EN | CM_AC3EN2 | CM_VIDWPPRT | CM_ENCENTER | CM_FLINKOFF > After: CM_TXVX | CM_FM_EN | CM_AC3EN2 | CM_VIDWPPRT | CM_SPDF_AC97 | CM_ENCENTER | CM_FLINKOFF > > (SPDIF/Out changed from 44.1kHz to 48kHz) > > > My guess is that the change to SPDIF/Out frequency and DAC Sample > Frequency are annoying at best, but irrelevant here. Am I probably > right that the changed ch0 format is the cause of the distortion? It could be any of the three changes. The FLAC file apparently is 44.1 kHz while speaker-test used 48 kHz by default, so I guess the driver doesn't correctly switch between these two frequencies. I'll do some testing over the weekend. Regards, Clemens ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
