whereas with debian and its derivatives ( Ubuntu / Mint ), aac encoder from libav is used.
Refer https://bugs.launchpad.net/ubuntu/+source/gst-plugins-bad1.0/+bug/1299376
rem@debian:~$ gst-inspect-1.0 | grep -i aac libav: avenc_aac: libav AAC (Advanced Audio Coding) encoder libav: avdec_aac: libav AAC (Advanced Audio Coding) decoder ...
rem@debian:~$ gst-inspect-1.0 avenc_aac ... bitrate : Target Audio Bitrate flags: readable, writable Integer. Range: 0 - 2147483647 Default: 0
I guess from the above, libav's aac encoder supports only default configuration. Can't see a quality element property here.
whereas with debian and its derivatives ( Ubuntu / Mint ), aac encoder from libav is used.
Refer https:/ /bugs.launchpad .net/ubuntu/ +source/ gst-plugins- bad1.0/ +bug/1299376
rem@debian:~$ gst-inspect-1.0 | grep -i aac
libav: avenc_aac: libav AAC (Advanced Audio Coding) encoder
libav: avdec_aac: libav AAC (Advanced Audio Coding) decoder
...
rem@debian:~$ gst-inspect-1.0 avenc_aac
flags: readable, writable
Integer. Range: 0 - 2147483647 Default: 0
...
bitrate : Target Audio Bitrate
I guess from the above, libav's aac encoder supports only default configuration. Can't see a quality element property here.