232 lines
6.7 KiB
JSON
232 lines
6.7 KiB
JSON
{
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"sampleRate": 48000,
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"blockSize": 1024,
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"captureMode": "distributed-clocks",
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"capturePolicy": {
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"fieldSampleRate": 48000,
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"focusriteCalibrationSampleRate": 96000,
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"sampleFormat": "float32",
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"losslessCalibrationTransport": true,
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"preferredFocusriteHostApis": ["ASIO", "WASAPI exclusive", "WASAPI"],
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"note": "Focusrite ADCs are the high-quality dialogue anchors. Use the best available driver path for calibration and downsample/resample into the field timeline only after clock alignment."
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},
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"clockModel": {
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"referenceMicId": "mic_focusrite_local",
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"strategy": "calibration-ping-plus-adaptive-resampling",
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"requiresAlignmentBeforeEncoding": true,
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"maxExpectedSroPpm": 200,
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"latencyPolicy": {
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"mode": "bounded-buffered-realtime",
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"targetLatencyMs": 750,
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"maxLatencyMs": 2500,
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"convergesToRealtime": true,
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"dropOrStretchWhenBehind": "stretch-first-drop-only-on-overrun"
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},
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"runtimeSync": {
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"enabled": true,
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"speakerChirpletsAsTelemetry": true,
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"updateEveryBlock": true,
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"phaseFieldUpdate": "per-frame",
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"confidenceGate": {
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"minChirpletScore": 0.18,
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"freezeOnLowConfidence": true
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},
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"estimates": [
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"delay",
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"samplingRateOffset",
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"polarity",
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"phase"
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],
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"activeProbeOptimization": {
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"enabled": true,
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"minIntervalMs": 1500,
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"maxProbeLevelDbfs": -18,
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"targetConfidence": 0.65,
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"probeWhenAnyAnchorBelow": 0.35,
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"preferMaskedWindows": true,
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"objective": "maximize sync confidence gain per audible intrusion"
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}
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}
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},
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"ambisonicBus": {
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"order": 1,
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"channelOrder": "ACN",
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"normalization": "SN3D",
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"channels": ["W", "Y", "Z", "X"]
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},
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"machines": [
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{
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"id": "local",
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"label": "OBS / calibration machine",
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"role": "receiver-calibration-host"
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},
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{
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"id": "neighbor",
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"label": "neighbor sender machine",
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"role": "remote-capture-host",
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"address": "192.168.1.84"
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}
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],
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"microphones": [
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{
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"id": "mic_kiyo_left",
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"fieldChannel": 0,
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"label": "left Kiyo camera mic",
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"role": "spatial-context",
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"qualityPriority": 30,
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"machine": "local",
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"device": {"query": "Kiyo", "hostApi": "WASAPI", "channel": 0, "matchIndex": 0},
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"clockDomain": "kiyo_left_usb",
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"positionMeters": [-0.65, 0.8, 1.35],
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"orientationDeg": {"azimuth": 180.0, "elevation": 0.0},
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"directivity": "camera-mic",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "mic_kiyo_right",
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"fieldChannel": 1,
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"label": "right Kiyo camera mic",
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"role": "spatial-context",
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"qualityPriority": 30,
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"machine": "local",
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"device": {"query": "Kiyo", "hostApi": "WASAPI", "channel": 0, "matchIndex": 1},
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"clockDomain": "kiyo_right_usb",
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"positionMeters": [0.65, 0.8, 1.35],
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"orientationDeg": {"azimuth": 180.0, "elevation": 0.0},
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"directivity": "camera-mic",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "mic_ps_eye_left",
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"fieldChannel": 2,
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"label": "left PS Eye mic",
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"role": "spatial-context",
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"qualityPriority": 20,
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"machine": "local",
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"device": {"query": "USB Camera-B4.09.24.1", "hostApi": "WASAPI", "channel": 0, "matchIndex": 0},
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"clockDomain": "ps_eye_left_usb",
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"positionMeters": [-0.9, -0.2, 1.25],
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"orientationDeg": {"azimuth": 90.0, "elevation": 0.0},
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"directivity": "camera-mic",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "mic_ps_eye_right",
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"fieldChannel": 3,
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"label": "right PS Eye mic",
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"role": "spatial-context",
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"qualityPriority": 20,
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"machine": "local",
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"device": {"query": "USB Camera-B4.09.24.1", "hostApi": "WASAPI", "channel": 0, "matchIndex": 1},
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"clockDomain": "ps_eye_right_usb",
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"positionMeters": [0.9, -0.2, 1.25],
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"orientationDeg": {"azimuth": -90.0, "elevation": 0.0},
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"directivity": "camera-mic",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "mic_focusrite_local",
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"fieldChannel": 4,
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"label": "local Focusrite shielded cardioid",
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"role": "primary-dialogue-anchor",
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"qualityPriority": 100,
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"machine": "local",
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"device": {
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"query": "Scarlett",
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"hostApi": "WASAPI",
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"preferredHostApis": ["ASIO", "WASAPI"],
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"channel": 0,
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"preferredSampleRates": [96000, 48000]
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},
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"clockDomain": "focusrite_local_usb",
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"positionMeters": [0.0, 0.0, 1.2],
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"orientationDeg": {"azimuth": 0.0, "elevation": 0.0},
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"attachedMic": {
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"kind": "shielded cardioid",
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"target": "local host face"
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},
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"directivity": "cardioid",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "mic_focusrite_neighbor",
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"fieldChannel": 5,
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"label": "neighbor Focusrite shotgun on co-streamer",
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"role": "co-streamer-dialogue-anchor",
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"qualityPriority": 100,
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"machine": "neighbor",
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"device": {
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"query": "Scarlett",
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"hostApi": "WASAPI",
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"preferredHostApis": ["ASIO", "WASAPI"],
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"channel": 0,
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"preferredSampleRates": [96000, 48000]
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},
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"transport": {
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"kind": "SRT",
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"portOffset": 3,
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"codec": "flac_or_pcm_for_calibration",
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"role": "remote-dialogue-anchor"
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},
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"clockDomain": "focusrite_neighbor_usb",
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"positionMeters": [0.0, 2.0, 1.2],
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"orientationDeg": {"azimuth": 180.0, "elevation": 0.0},
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"attachedMic": {
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"kind": "shotgun",
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"target": "co-streamer / star"
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},
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"directivity": "shotgun",
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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}
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],
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"outputDevice": {
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"query": "Scarlett",
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"hostApi": "WASAPI",
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"preferredHostApis": ["ASIO", "WASAPI"],
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"preferredSampleRates": [48000, 44100],
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"channels": 2,
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"machine": "local"
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},
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"speakers": [
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{
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"id": "speaker_left",
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"channel": 0,
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"label": "left calibration speaker",
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"machine": "local",
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"positionMeters": [-0.75, 1.2, 1.2],
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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},
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{
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"id": "speaker_right",
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"channel": 1,
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"label": "right calibration speaker",
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"machine": "local",
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"positionMeters": [0.75, 1.2, 1.2],
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"gainDb": 0.0,
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"delaySamples": 0,
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"polarity": 1
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}
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],
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"calibration": {
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"sweepSeconds": 3.0,
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"recordTailSeconds": 1.0,
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"sweepStartHz": 80.0,
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"sweepEndHz": 18000.0,
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"levelDbfs": -18.0,
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"referenceMicId": "mic_focusrite_local"
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}
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}
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