Hi Shengjiu,
On Wed, Aug 28, 2019 at 2:21 AM Shengjiu Wang wrote:
>
> The test case is
> arecord -Dhw:0 -d 10 -f S16_LE -r 48000 -c 2 temp.wav &
> aplay -Dhw:0 -d 30 -f S16_LE -r 48000 -c 2 test.wav
>
> There will be error after end of arecord:
> aplay: pcm_write:2051: write error: Input/output e
The test case is
arecord -Dhw:0 -d 10 -f S16_LE -r 48000 -c 2 temp.wav &
aplay -Dhw:0 -d 30 -f S16_LE -r 48000 -c 2 test.wav
There will be error after end of arecord:
aplay: pcm_write:2051: write error: Input/output error
Capture and Playback work in parallel in master mode, one
substream stops,