I've hit the same issue in trying to use tinyalsa via the NDK. Markham, were you able to get past this?
On Friday, November 4, 2016 at 12:26:59 AM UTC-7, Markham Anderson wrote: > > I'm afraid I'm quite lost because I've built an Android app that uses > tinyalsa through jni, but when I call pcm_open, I get: > > > cannot open device '/dev/snd/pcmC1D0c': Permission denied > > > I do see the file in question if I su -c 'ls /dev/snd' on adb shell. In > fact, if I statthis file and the directories above it, all the way up to > the root directory, the permissions that statoutputs conform to the > permissions that I see on my ordinary linux workstation: > > > All of the directories are 0755/drwxr-xr-x, and the file itself is > 0660/crw-rw----. > > > Is my approach wrong? I am attempting to use tinyalsa by adding pcm.c > <https://github.com/tinyalsa/tinyalsa/blob/master/src/pcm.c> and an > Android.mk file to compile it as a module. Then in another .c file, I call > pcm_open. > > > *Please, why would Android deny me permission, and what do I need to do > about it?* > > > -- -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting --- You received this message because you are subscribed to the Google Groups "android-porting" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-porting+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
