Dear Alsa community,
I facing the below error, am using am335x & ti sdk 8
Something wrong when execute arecord & aplay :
arecord and aplay does not work for the first time & it works after throwing error after 5 times
Couple of times I get the below error:
root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono ^CAborted by signal Interrupt... Aborted by signal Interrupt... root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 ALSA lib /home/jenkins/amsdk-nightly-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-oe-linux-gnueabi/alsa-lib/1.0.27.2-r0/alsa-lib-1.0.27.2/src/pcm/pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave arecord: main:722: audio open error: Invalid argument aplay: playback:2715: read error root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 ALSA lib /home/jenkins/amsdk-nightly-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-oe-linux-gnueabi/alsa-lib/1.0.27.2-r0/alsa-lib-1.0.27.2/src/pcm/pcm_dshare.c:710:(snd_pcm_dshare_open) unable to open slave aplay: main:722: audio open error: Invalid argument Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 ALSA lib /home/jenkins/amsdk-nightly-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-oe-linux-gnueabi/alsa-lib/1.0.27.2-r0/alsa-lib-1.0.27.2/src/pcm/pcm_dshare.c:710:(snd_pcm_dshare_open) unable to open slave aplay: main:722: audio open error: Invalid argument Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 ALSA lib /home/jenkins/amsdk-nightly-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-oe-linux-gnueabi/alsa-lib/1.0.27.2-r0/alsa-lib-1.0.27.2/src/pcm/pcm_dshare.c:710:(snd_pcm_dshare_open) unable to open slave aplay: main:722: audio open error: Invalid argument Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 ALSA lib /home/jenkins/amsdk-nightly-build/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-oe-linux-gnueabi/alsa-lib/1.0.27.2-r0/alsa-lib-1.0.27.2/src/pcm/pcm_dshare.c:710:(snd_pcm_dshare_open) unable to open slave aplay: main:722: audio open error: Invalid argument Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono root@lifeline:/# arecord -D VINL8 -f S16_LE | aplay -D VOUTR8 Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono
But there is no answer...
Could someone give me some clues?
Kindly do the needful as early as possible
Many Thanks in advance