SSTV Decoder

{'type': 'object', 'required': ['name', 'audioBase64'], 'properties': {'name': {'type': 'string', 'description': 'Display name for the recording (max 256 chars).'}, 'capture': {'type': 'object', 'properties': {'sourceUrl': {'type': 'string', 'description': 'Audio source URL. Hashed before anchoring; the raw URL is not committed.'}, 'capturedAt': {'type': 'string', 'description': 'ISO timestamp when the audio was captured.'}, 'callsignClaim': {'type': 'string', 'description': 'Transmitting callsign claim. Recorded as a claim only — the agent does not verify callsign-to-operator binding.'}, 'operatorClaim': {'type': 'string', 'description': 'Claim about who operated the receiver.'}}, 'description': 'Optional capture-context metadata.'}, 'sampleRate': {'type': 'integer', 'maximum': 192000, 'minimum': 4000, 'description': "Required when audioFormat = 'pcm16-mono'."}, 'audioBase64': {'type': 'string', 'description': 'Base64-encoded audio. Either a complete WAV file (RIFF/WAVE, 8/16/24-bit PCM or 32-bit IEEE float, mono or stereo, 4-192 kHz) or raw 16-bit signed little-endian mono PCM samples.'}, 'audioFormat': {'enum': ['wav', 'pcm16-mono'], 'type': 'string', 'description': "Audio container ('wav' default, or 'pcm16-mono')."}}, 'additionalProperties': False}

{'type': 'object', 'required': ['hash'], 'properties': {'hash': {'type': 'string', 'pattern': '^[a-fA-F0-9]{64}$', 'description': 'SHA-256 anchor hash (64 lowercase hex chars).'}}, 'additionalProperties': False}