Hi Donal, I also work with iMX8M-Mini. I've added another sound codec. Required sampling rate is 48000 instead of default 44100. I have similar errors. Have you found solutions for proper sampling rate configuration?
Thanks On Monday, November 25, 2019 at 4:25:10 AM UTC+2, Donal Morrissey wrote: > > Hi There, > We are getting the following error on our iMX8M-Mini based platform when > we try to change the volume controls in the Android Settings app: > > 11-20 17:19:21.553 2650 2650 W APM_AudioPolicyManager: > getOutputForDevice() could not find output for stream 1, sampling rate > 48000, format 0x1, channels 0x3, flags 0x4 > 11-20 17:19:21.553 2650 2650 E AudioFlinger: createTrack() > getOutputForAttr() return error -38 or invalid output handle > 11-20 17:19:21.553 2790 2890 E IAudioFlinger: createTrack returned error > -38 > 11-20 17:19:21.553 2790 2890 E AudioTrack: AudioFlinger could not create > track, status: -38 output 1395807600 > 11-20 17:19:21.554 2790 2890 E SoundPool: Error creating AudioTrack > 11-20 17:19:21.554 2790 2890 D AudioTrack: no metrics gathered, track > status=-38 > > We're also not getting any sound from the speaker. Any suggestions as to > what could be the cause of the problem? Is it that we haven't configured > the security policies? Perhaps the *Audio Hal Implementation* hasn't been > configured properly? > > Best regards, > Donal > -- -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/android-porting/7c235f04-8204-435d-b5b1-fcbefdaa2962%40googlegroups.com.
