On 2017-06-30, Thomas Schmitt <scdbac...@gmx.net> wrote: > Hi, > > Curt wrote: >> mplayer -cdrom-device /dev/hdb cdda://1 >> or wherever the device exists on your machine. > > Unless on very old systems, i'd expect /dev/sr0, /dev/sr1, ... >
Or wherever the device exists on your machine. >> Maybe there's no audio cable between the cd drive and the sound card. > > I doubt that mplayer would use the PLAY AUDIO command to let the drive > send an analog signal to the sound card. I rather assume it uses READ CD > to get the 16 bit digital audio data and then processes them like other > input. > So no audio cable from drive to sound card would be needed. > Oh, ok, ripping good. > Brian wrote: >> It is worth noting that local access to the /dev/sr* device does >> not depend on being a member of the cdrom group, Using 'ls -l': >> brw-rw----+ root cdrom 11, 0 June 30 11:15 /dev/sr0 >> The "+" is a result of 70-uaccess.rules in /lib/udev/rules.d. It >> indicates an Access Control List (ACL). > > ... which can be inquired by > > $ getfacl /dev/sr0 > ... > user:thomas:rw- > ... > > So my desktop user got an extra permission to read and write, regardless > of group membership or "others" permission. > > > Have a nice day :) > > Thomas > > -- “Yeah yeah.” --Sidney Morgenbesser's retort to a speaker who said that although there are many cases in which two negatives make a positive, he knew of no case in which two positives made a negative.
