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Home / products / sbc / edge2 / applications / es8316
products:sbc:edge2:applications:es8316

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products:sbc:edge2:applications:es8316 [2022/12/07 20:27]
hyphop [Record from ES8316] 		products:sbc:edge2:applications:es8316 [2023/03/09 19:58] (current)
nick [Edge2 and ES8316 Audio Usage]
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-====== Edge2 ES8316 Codec ======+====== Edge2 and ES8316 Audio Usage ======
  
 <WRAP important > <WRAP important >
-ES8316 codec usage require [[|Edge2 IO extension board]].+ES8316 codec usage require [[https://www.khadas.com/product-page/edge2-io-module|Edge2 IO extension board]].
 </WRAP> </WRAP>
  
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 ===== Alsa audio device HW name ===== ===== Alsa audio device HW name =====
  
-```shell +Access to **ES8316** codec will be available by ''hw:CARD=rockchipes8316c'' alsa audio device HW name, for example: ''aplay -D **hw:CARD=rockchipes8316c** ... '' 
 + 
 +```shell print ES8316 hw name 
 ~# aplay -L | grep rockchipes8316c -m1 ~# aplay -L | grep rockchipes8316c -m1
 hw:CARD=rockchipes8316c,DEV=0 hw:CARD=rockchipes8316c,DEV=0
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 ``` ```
  
-Access to es8316 codec will be available by ''hw:CARD=rockchipes8316c'' audio device HW name: ''aplay -D **hw:CARD=rockchipes8316c** ... '' 
 ===== Alsa audio device HW index ===== ===== Alsa audio device HW index =====
  
-```shell+```shell print ES8316 hw index
 ~# arecord -l | grep es8316-codec -A2 ~# arecord -l | grep es8316-codec -A2
 card 3: rockchipes8316c [rockchip,es8316-codec], device 0: fe470000.i2s-ES8316 HiFi ES8316 HiFi-0 [fe470000.i2s-ES8316 HiFi ES8316 HiFi-0] card 3: rockchipes8316c [rockchip,es8316-codec], device 0: fe470000.i2s-ES8316 HiFi ES8316 HiFi-0 [fe470000.i2s-ES8316 HiFi ES8316 HiFi-0]
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 ``` ```
  
-The sound **card 3** is the ES8316 device and audio device HW index is **3**.+The sound **card 3** is the ES8316 device and audio device HW index is ''3''.
  
 ===== Record from ES8316 ===== ===== Record from ES8316 =====
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 ``` ```
  
-or by audio device HW index( will be **3** for this example )+or by audio device HW index (will be ''3'' for this example)
  
 ```shell ```shell
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 ``` ```
  
-<WRAP tip >+<WRAP info >
 The headphone mic has the higher priority than the AMIC, which means if you connect the headphone then will record from the headphone mic, otherwise record from the AMIC. The headphone mic has the higher priority than the AMIC, which means if you connect the headphone then will record from the headphone mic, otherwise record from the AMIC.
 </WRAP> </WRAP>
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 ``` ```
  
-or by audio device HW index( will be 3 for this example ) +or by audio device HW index (will be ''3'' for this example) 
  
 ```shell ```shell
-aplay -D hw:3,0 xxx.wav+aplay -D hw:3 xxx.wav
 ``` ```
  
-<WRAP tip >+<WRAP info >
 The headphone has the higher priority than the speaker, which means if you connect the headphone then will play from the headphone, otherwise play from the speaker. The headphone has the higher priority than the speaker, which means if you connect the headphone then will play from the headphone, otherwise play from the speaker.
 </WRAP> </WRAP>
  
  
Last modified: 2022/12/07 20:27 by hyphop

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