Moving buffer

[streaming/Moving buffer]

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Stores the last N inputs received via sample and sends them via buffer. Errors on invalid size. Data sent via buffer is immutable. Example:

1. size set to 2

2. "A"@0 received via sample

3. ["A"] sent via buffer

4. "B"@1 received via sample

5. ["A","B"] sent via buffer

6. "C"@2 received via sample

7. ["B", "C"] sent via buffer

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Keywords: buffer, overflow, stream, rotate, window

Input ports

• sample: any

  Receives individual samples to be buffered.

• size: number

  Specifies the maximum number of samples stored in the buffer. Must be parameter.

Output ports

• buffer: any[]

  Sends current contents of moving buffer.

• error: {"message": string}

  Sends error when:

  • size is equal or less than 0 or not set

• bounced: any

  Forwards input received via sample on error.