{ "slug": "speech-audio-quality-checker", "name": "gizza-ai/speech-audio-quality-checker", "version": "0.1.0", "title": "Speech Audio Quality Checker — ASR Readiness Preflight — gizza.ai", "description": "Paste a short WAV clip as base64 or hex and check ASR readiness: sample rate, channels, SNR estimate, clipping, level, and verdict.", "tags": [ "speech audio", "asr", "transcription", "wav", "snr", "clipping", "audio quality", "speech to text" ], "category": "audio", "urls": { "page": "https://gizza.ai/tools/speech-audio-quality-checker/", "markdown": "https://gizza.ai/tools/speech-audio-quality-checker/index.md", "descriptor": "https://gizza.ai/tools/speech-audio-quality-checker/tool.json", "deep_link_example": "https://gizza.ai/tools/speech-audio-quality-checker/?input=UklGRmQGAABXQVZFZm10IBAAAAABAAEAgD4AAAB9AAACABAAZGF0YUAGAAAAAOkSIiQhMqY71j9TPj43OitZGwgJ6PWu4%2FzTOchxwUDAwMSMzsLcH%2B4TAfATBCXLMgc85z8SPrE2bSpfGvYH2PS44jbTtMc5wVrAK8U9z6rdKO8mAvUU5CVwM2U89D%2FMPSA2nSljGeUGyvPF4XPSM8cGwXnAmcXxz5PeMvA6A%2FgVwCYSNL08%2FD%2BDPYs1yyhmGNMFvPLT4LPRtsbXwJ3ADMao0H%2FfPvFNBPoWmiexNBI9%2Fz80PfI09SdmF8AEr%2FHj3%2FfQPcatwMXAg8Zj0W7gSvJfBfoXcShLNWI9%2Fj%2FiPFU0HCdlFq0Do%2FD23j7QycWIwPLA%2FsYi0l%2FhWPNyBvkYRSniNa49%2BD%2BKPLUzQSZiFZoCmO8M3ojPWcVnwCPBfcfk0lLiZvSDB%2FYZFip0NvU97T8vPBEzYyVeFIcBju4j3dbO7cRKwFnBAcip00fjdvWVCPEa5CoDNzg%2B3j%2FPO2kygiRYE3MAhu0%2B3CfOhcQzwJTBiMhx1D7khvalCekbryuON3Y%2Byj9rO70xniNQEmH%2Ff%2Bxa23zNIcQgwNLBE8k81Tfll%2Fe1CuAcdywVOLA%2BsT8DOw4xuCJIEU3%2Beet62tXMwsMRwBbCo8kL1jLmqPjFC9UdOy2XOOU%2BlD%2BWOlwwzyE%2BEDr9deqc2THMZ8MHwF7CNsrc1i%2FnuvnTDMge%2FS0WORY%2Fcz8lOqUv5CAzDyf8cunB2JLLEcMCwKrCzcqx1y7ozPrgDbgfui6QOUI%2FTD%2BwOewu9x8nDhT7cejp1%2FbKv8IBwPvCaMuI2C%2Fp3%2FvtDqYgdS8HOmk%2FIj82OS8uBx8aDQL6cucU113KccIFwFDDB8xi2THq8vz4D5IhLDB5Oow%2F8j65OG4tFR4MDPD4dOZB1snJKMIOwKrDqsw%2F2jXrBf4CEXsi4DDmOqo%2Fvj43OKssIR39Ct73eeVy1TnJ5MEbwAjEUM0f2zrsGf8LEmIjkDFQO8Q%2Fhj6yN%2BQrKhztCc32fCL31h%2BPd0yTIaMFEwNHEqM7n3EnuPwEZFCgl5TIWPOk%2FBz6aNk0qOBrLB630kuIX05%2FHMcFfwDzFWc%2FO3VLvUgIeFQcmijNzPPU%2FwT0INnwpOxm5Bp%2FznuFU0h%2FH%2FsB%2FwKvFDtC53l3wZQMhFuMmLDTLPPw%2Fdj1zNakoPRinBZHyreCV0aPG0MCjwB%2FGxtCl32jxeAQjF7wnyTQfPf8%2FJz3ZNNMnPheVBITxvt%2FZ0CvGp8DMwJbGgdHw%2F%2Fr%2FAgAMABQAGwAfACAAHwAaABMACwABAPn%2F8P%2Fo%2F%2BP%2F4P%2Fg%2F%2BP%2F6f%2Fx%2F%2Fr%2FAwAMABUAGwAfACAAHgAaABMACgABAPj%2F7%2F%2Fo%2F%2BL%2F4P%2Fg%2F%2BT%2F6f%2Fx%2F%2Fv%2FAwANABUAGwAfACAAHgAaABMACgAAAPf%2F7%2F%2Fn%2F%2BL%2F4P%2Fg%2F%2BT%2F6v%2Fy%2F%2Fv%2FBAANABYAHAAfACAAHgAZABIACQAAAPf%2F7v%2Fn%2F%2BL%2F4P%2Fh%2F%2BT%2F6v%2Fy%2F%2Fz%2FBQAOABYAHAAfACAAHgAZABIACQAAAPb%2F7v%2Fn%2F%2BL%2F4P%2Fh%2F%2BT%2F6%2F%2Fz%2F%2Fz%2FBQAOABYAHAAgACAAHgAZABEACAAAAPb%2F7f%2Fm%2F%2BL%2F4P%2Fh%2F%2BX%2F6%2F%2Fz%2F%2F3%2FBgAPABcAHQAgACAAHQAYABEACAD%2F%2F%2FX%2F7f%2Fm%2F%2BH%2F4P%2Fh%2F%2BX%2F7P%2F0%2F%2F3%2FBgAPABcAHQAgACAAHQAYABAABwD%2B%2F%2FX%2F7P%2Fm%2F%2BH%2F4P%2Fh%2F%2BX%2F7P%2F0%2F%2F7%2FBwAQABcAHQAgACAAHQAXABAABwD%2B%2F%2FT%2F7P%2Fl%2F%2BH%2F4P%2Fh%2F%2Bb%2F7P%2F1%2F%2F7%2FBwAQABgAHQAgACAAHQAXAA8ABgD9%2F%2FT%2F6%2F%2Fl%2F%2BH%2F4P%2Fh%2F%2Bb%2F7f%2F1%2F%2F%2F%2FCAARABgAHQAgACAAHQAXAA8ABgD9%2F%2FP%2F6%2F%2Fl%2F%2BH%2F4P%2Fi%2F%2Bb%2F7f%2F2%2FwAACAARABkAHgAgACAAHAAWAA4ABQD8%2F%2FP%2F6%2F%2Fk%2F%2BH%2F4P%2Fi%2F%2Bf%2F7v%2F2%2FwAACQASABkAHgAgAB8AHAAWAA4ABAD8%2F%2FL%2F6v%2Fk%2F%2BH%2F4P%2Fi%2F%2Bf%2F7v%2F3%2FwAACQASABkAHgAgAB8AHAAWAA0ABAD7%2F%2FL%2F6v%2Fk%2F%2BD%2F4P%2Fi%2F%2Bf%2F7%2F%2F4%2FwAACgATABoAHgAgAB8AGwAVAA0AAwD7%2F%2FH%2F6f%2Fk%2F%2BD%2F4P%2Fi%2F%2Bj%2F7%2F%2F4%2FwEACgATABoA&input_format=base64&output=report&target_sample_rate=16000&min_snr_db=20&max_clipping_pct=1.0&clipping_threshold=0.99" }, "cli": "gizza tool speech-audio-quality-checker 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"tool": { "description": "Pre-flight a short speech recording for ASR/transcription readiness. Paste uncompressed WAV bytes as base64 or hex. The tool decodes PCM/IEEE-float WAV, reports sample rate, channel count, duration, peak and RMS dBFS, a percentile-based SNR estimate, clipped-sample percentage, longest clipped run, per-check PASS/WARN/FAIL statuses, and an overall verdict. Configure the target sample rate, minimum SNR, maximum clipping percentage, and clipping threshold. Compressed MP3/AAC/FLAC/Ogg inputs are rejected clearly rather than guessed.", "parameters": { "additionalProperties": false, "properties": { "clipping_threshold": { "default": 0.99, "description": "Absolute full-scale sample amplitude treated as clipped (0.8-1.0, default 0.99). Samples at or above this threshold count toward clipping percentage and run length.", "maximum": 1, "minimum": 0.8, "type": "number" }, "input": { "description": "Short uncompressed WAV audio clip bytes encoded as base64 or hex. Use a representative speech sample; compressed MP3/AAC/FLAC/Ogg files are rejected with a clear message.", "type": "string" }, "input_format": { "default": "base64", "description": "Encoding used for the pasted audio bytes: 'base64' (default) or 'hex'. Hex may include whitespace, ':' or '-' separators.", "enum": [ "base64", "hex" ], "type": "string" }, "max_clipping_pct": { "default": 1.0, "description": "Maximum clipped-sample percentage allowed for a PASS (0-100, default 1.0). Higher values warn or fail depending on severity.", "maximum": 100, "minimum": 0, "type": "number" }, "min_snr_db": { "default": 20.0, "description": "Minimum estimated signal-to-noise ratio in dB for a PASS (0-60, default 20). 10 dB up to this value warns; below 10 dB fails.", "maximum": 60, "minimum": 0, "type": "number" }, "output": { "default": "report", "description": "Output format. 'report' is a human-readable ASR readiness checklist; 'json' returns the measured metrics, checks, thresholds, and verdict.", "enum": [ "report", "json" ], "type": "string" }, "target_sample_rate": { "default": 16000, "description": "Desired ASR sample rate in Hz (8000-48000, default 16000). Recordings at or above this pass; 8 kHz telephone audio warns; below 8 kHz fails.", "maximum": 48000, "minimum": 8000, "type": "integer" } }, "required": [ "input" ], "type": "object" } } }