16 lines
382 B
Go
16 lines
382 B
Go
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package mic
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// ponytail: cap listen buffer at 5s; excess dropped from front (slow poll won't OOM agent).
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const maxChunkPCM = SampleRate * BytesPerSample * 5
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func appendChunkPCM(buf []byte, pcm []byte) []byte {
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if len(pcm) == 0 {
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return buf
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}
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buf = append(buf, pcm...)
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if len(buf) <= maxChunkPCM {
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return buf
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}
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return append([]byte(nil), buf[len(buf)-maxChunkPCM:]...)
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}
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