Correction: my jackd version is 0.116.1-3ubuntu
I also have installed aduacity-dbg package and there is now additional message about failed assertion in console output:
..$ audacity Expression 'ioctl( devHandle, SNDCTL_DSP_CHANNELS, &temp )' failed in 'src/hostapi/oss/pa_unix_oss.c', line: 405 Expression 'err != ETIMEDOUT' failed in 'src/hostapi/jack/pa_jack.c', line: 1009 Expression 'result' failed in 'src/hostapi/jack/pa_jack.c', line: 1029 Expression 'AddStream( stream )' failed in 'src/hostapi/jack/pa_jack.c', line: 1305 Expression 'err != ETIMEDOUT' failed in 'src/hostapi/jack/pa_jack.c', line: 1009 Expression 'result' failed in 'src/hostapi/jack/pa_jack.c', line: 1029 Expression 'AddStream( stream )' failed in 'src/hostapi/jack/pa_jack.c', line: 1305 audacity: src/hostapi/jack/pa_jack.c:1532: JackCallback: Assertion `err == 16' failed. Aborted
Correction: my jackd version is 0.116.1-3ubuntu
I also have installed aduacity-dbg package and there is now additional message about failed assertion in console output:
..$ audacity DSP_CHANNELS, &temp )' failed in 'src/hostapi/ oss/pa_ unix_oss. c', line: 405 jack/pa_ jack.c' , line: 1009 jack/pa_ jack.c' , line: 1029 jack/pa_ jack.c' , line: 1305 jack/pa_ jack.c' , line: 1009 jack/pa_ jack.c' , line: 1029 jack/pa_ jack.c' , line: 1305 jack/pa_ jack.c: 1532: JackCallback: Assertion `err == 16' failed.
Expression 'ioctl( devHandle, SNDCTL_
Expression 'err != ETIMEDOUT' failed in 'src/hostapi/
Expression 'result' failed in 'src/hostapi/
Expression 'AddStream( stream )' failed in 'src/hostapi/
Expression 'err != ETIMEDOUT' failed in 'src/hostapi/
Expression 'result' failed in 'src/hostapi/
Expression 'AddStream( stream )' failed in 'src/hostapi/
audacity: src/hostapi/
Aborted