This argument is frame ID.
This method appends recorded sound data as Float32Array.
This argument is instance of Float32Array that has recorded sound data.
Return value is for method chain.
This method clears data blocks.
This method gets array that contains recorded sound data.
This method determines whether contains recorded sound data.
If frame has recorded data, this value is true. Otherwise, this value is false.
This class is entity for recording frame. Namely, this class has recorded sound data.