[alsa-devel] For playback method of stopping after the execution aplay command

高井和也 ktakai at sun-denshi.co.jp
Wed Nov 9 04:34:13 CET 2016


Thank you. i will try.

2016-11-09 12:23 GMT+09:00 Takashi Sakamoto <o-takashi at sakamocchi.jp>:

> On Nov 9 2016 11:52, 高井和也 wrote:
>
>> After I was playing at aplay command, we are looking for a way to
>> terminate by the other process.
>>
>
> The aplay is quite simple program and it has no implementation for modern
> IPC (inter process communication) mechanism. So we need to use a
> traditional fashion, sending UNIX signals to aplay process to terminate the
> process.
>
> In detail, please see 'signal_handler()' and related codes in aplay.c:
> http://git.alsa-project.org/?p=alsa-utils.git;a=blob;f=aplay
> /aplay.c;h=2da7ddac1c81d24d20988d2719e4e66833277177;hb=HEAD#l385
>
>
> Regards
>
> Takashi Sakamoto
>



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