Pitch Detection
Use Pitch Detection to detect the pitch of the audio source in realtime. Pitch Detection is in the Audio category.
Input
| Name | Data type | Description |
| Audio | Audio Stream | The audio stream you want to detect the pitch |
| Enabled | Boolean | Enable this node or not |
Output
| Name | Data type | Description |
| Audio | Audio Stream | The connected audio stream. Connect it to a speaker to play or connect it to a Detection Output to play with no sound. |
| Pitch Value | Number | The pitch detection result. The higher the pitch, the greater the number, value range from 45 Hz to 650 Hz. The value -1 represents no pitch has been detected. |
Example
In this example, we use the pitch detection to control the face liquify effect parameter.
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