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- [audio]
- backend = "parec" # "parec" (PulseAudio by name) | "sounddevice"
- device = "VirtualMicSink.monitor" # PulseAudio source name (parec) or device index/name (sounddevice)
- sample_rate = 16000
- channels = 1
- frame_ms = 30 # webrtcvad requires 10/20/30 ms
- gain = 1.0
- [vad]
- aggressiveness = 2 # webrtcvad 0-3
- pre_roll_ms = 400 # ring buffer kept BEFORE speech is confirmed
- speech_start_ms = 90 # consecutive speech frames needed to confirm start
- silence_ms = 700 # trailing silence that ends an utterance
- min_utterance_ms = 300 # discard utterances with less actual speech than this
- max_utterance_s = 30.0 # force-finalize a very long utterance
- [whisper]
- model = "small" # multilingual (DO NOT use .en suffix)
- device = "cpu" # "cpu" | "cuda"
- compute_type = "int8" # "int8" cpu, "float16" cuda
- language = "auto" # "auto" | "en" | "es"
- beam_size = 1
- vad_filter = false
- [output]
- stdout = true
- jsonl_dir = "transcripts" # one JSONL file per day: YYYY-MM-DD.jsonl
- [sink]
- sink_name = "VirtualMicSink" # Name of the null sink to create
- remap_source_name = "VirtualMic" # Name of the exposed microphone
- loopback_latency_msec = 1 # Loopback latency in ms
- monitor_output = false # Loop sink.monitor to default sink (AVOID: causes acoustic feedback)
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