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music_on_linux:alsa_pcm_device_names

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music_on_linux:alsa_pcm_device_names [2021/03/26 11:21] – hyjeongmusic_on_linux:alsa_pcm_device_names [2021/03/26 17:45] (current) – hyjeong
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-====== ALAS PCM device names ====== +====== ALSA PCM device names ====== 
-aplay에서 소리 재생을 할 때 '-d PCM_NAME' 파라미터를 이용하여 사용할 장치를 지정하게 된다. 여기에 쓸 수 있는 이름은 무엇이 있는가? 오디오 기기가 여럿 있으면 어떻게 해야 하는가? 이것이 생각보다 까다롭다.+arecord/aplay에서 녹음이나 재생을 할 때 '-D PCM_NAME' 파라미터를 이용하여 사용할 장치를 지정하게 된다. 여기에 쓸 수 있는 이름은 무엇이 있는가? 오디오 기기가 여럿 있으면 어떻게 해야 하는가? 이것이 생각보다 까다롭다. 반면 'parec -d' 명령은 탭 자동완성 기능에 의해 사용 가능한 기기를 보여므로 매우 편리한 면이 있다.
  
-<html> +<html><pre> 
-<!-- HTML generated using hilite.me --><div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%">-l, --list-devices+-l, --list-devices
     List all soundcards and digital audio devices     List all soundcards and digital audio devices
 -L, --list-pcms -L, --list-pcms
     List all PCMs defined     List all PCMs defined
--D, --device<span style="color: #333333">=</span>NAME+-D, --device=NAME
     Select PCM by name     Select PCM by name
-</pre></div> +</pre></html>
-</html>+
  
 [[https://unix.stackexchange.com/questions/270083/using-aplay-and-choose-which-output-on-card-to-use|Using aplay and choose which output on card to use]] [[https://unix.stackexchange.com/questions/270083/using-aplay-and-choose-which-output-on-card-to-use|Using aplay and choose which output on card to use]]
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 [[https://superuser.com/questions/53957/what-do-alsa-devices-like-hw0-0-mean-how-do-i-figure-out-which-to-use|What do ALSA devices like “hw:0,0” mean? How do I figure out which to use?]] [[https://superuser.com/questions/53957/what-do-alsa-devices-like-hw0-0-mean-how-do-i-figure-out-which-to-use|What do ALSA devices like “hw:0,0” mean? How do I figure out which to use?]]
  
-https://unix.stackexchange.com/questions/96025/alsa-jack-card-and-device-names-different-naming-conventions+[[https://unix.stackexchange.com/questions/96025/alsa-jack-card-and-device-names-different-naming-conventions|Alsa & JACK - card and device names (different naming conventions)]]
  
-https://www.alsa-project.org/main/index.php/Asoundrc#The_naming_of_PCM_devices+[[https://www.alsa-project.org/main/index.php/Asoundrc#The_naming_of_PCM_devices|[Asoundrc] The naming of PCM devices]] 
 + 
 +[[https://alsa.opensrc.org/Asoundrc|[Alsa Opensrc Org] .asoundrc]] 
 + 
 +[[https://www.volkerschatz.com/noise/alsa.html|A closer look at ALSA]]
music_on_linux/alsa_pcm_device_names.1616725284.txt.gz · Last modified: by hyjeong