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products:sbc:edge2:applications:es8316
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products:sbc:edge2:applications:es8316 [2022/12/07 19:32] hyphop [Get audio device HW index] |
products:sbc:edge2:applications:es8316 [2023/03/09 19:58] (current) nick [Edge2 and ES8316 Audio Usage] |
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| - | ====== Edge2 ES8316 | + | ====== Edge2 and ES8316 |
| <WRAP important > | <WRAP important > | ||
| - | ES8316 codec usage on the Edge2 IO board, | + | ES8316 codec usage require [[https:// |
| </ | </ | ||
| Line 8: | Line 8: | ||
| ===== Alsa audio device HW name ===== | ===== Alsa audio device HW name ===== | ||
| - | ```shell | + | Access to **ES8316** codec will be available by '' |
| + | |||
| + | ```shell | ||
| ~# aplay -L | grep rockchipes8316c -m1 | ~# aplay -L | grep rockchipes8316c -m1 | ||
| hw: | hw: | ||
| Line 18: | Line 20: | ||
| ===== Alsa audio device HW index ===== | ===== Alsa audio device HW index ===== | ||
| - | ```shell | + | ```shell |
| ~# arecord -l | grep es8316-codec -A2 | ~# arecord -l | grep es8316-codec -A2 | ||
| card 3: rockchipes8316c [rockchip, | card 3: rockchipes8316c [rockchip, | ||
| Line 31: | Line 33: | ||
| ``` | ``` | ||
| - | 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 '' |
| ===== Record from ES8316 ===== | ===== Record from ES8316 ===== | ||
| Line 39: | Line 41: | ||
| ``` | ``` | ||
| - | or by audio device HW index( will be 3 for this example ) | + | or by audio device HW index (will be '' |
| ```shell | ```shell | ||
| Line 45: | Line 47: | ||
| ``` | ``` | ||
| - | < | + | < |
| 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. | ||
| </ | </ | ||
| Line 55: | Line 57: | ||
| aplay -D hw: | aplay -D hw: | ||
| ``` | ``` | ||
| + | |||
| + | or by audio device HW index (will be '' | ||
| ```shell | ```shell | ||
| - | aplay -D hw:3,0 xxx.wav | + | aplay -D hw:3 xxx.wav |
| ``` | ``` | ||
| - | < | + | < |
| 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. | ||
| </ | </ | ||
Last modified: 2022/12/07 19:32 by hyphop