{"name":"Zeus Visuals Video QC","what":"Pay-per-file video quality control for agents and pipelines. Send a link to a video file and get a pass/warn/fail report against a delivery spec.","protocol":"x402","howToBuy":"GET a /qc URL with ?url=<public link to the file>&spec=<preset>. You'll get HTTP 402 with the price; pay via x402 and retry. You are only charged if the analysis succeeds.","products":[{"url":"https://qc.zeuskb.com/qc/probe","price":"$0.01","maxMinutes":null,"what":"Check a video file's specs before you use or deliver it. Send a link to an MP4 or MOV and get the container, video codec and profile, resolution, frame rate, bitrate, duration, HDR and color tags, and audio codec, channels and sample rate, each marked pass or fail against your target (YouTube and social, broadcast, podcast, or custom width, height and fps). Reads only the file header, so it answers in under a second. $0.01, not charged if the file can't be read."},{"url":"https://qc.zeuskb.com/qc/full","price":"$0.10","maxMinutes":10,"what":"Automated quality control for a finished video before you publish or deliver it, up to 10 minutes long. Measures loudness (integrated LUFS, true peak, range) against YouTube and social, EBU R128, ATSC A/85, podcast or custom targets, and finds black frames, silence and frozen video with timestamps, plus format and spec validation. Returns a pass, warn or fail JSON report. Built for AI-generated and AI-edited video. $0.10, not charged on failure."},{"url":"https://qc.zeuskb.com/qc/full-long","price":"$0.40","maxMinutes":60,"what":"Automated quality control for long videos up to 60 minutes: episodes, webinars, courses, podcasts with video. Same report as the 10-minute check: loudness in LUFS and true peak against YouTube, broadcast (EBU R128, ATSC A/85) or podcast targets, black frames, silence and frozen video with timestamps, and full format validation, as a pass, warn or fail JSON report. $0.40, not charged on failure."}],"specs":[{"name":"ebu-r128","label":"EBU R128 (European broadcast)","target_lufs":-23,"tolerance_lu":0.5,"max_true_peak_dbtp":-1},{"name":"atsc-a85","label":"ATSC A/85 (US broadcast)","target_lufs":-24,"tolerance_lu":2,"max_true_peak_dbtp":-2},{"name":"online-14","label":"-14 LUFS, the common online video and social target","target_lufs":-14,"tolerance_lu":1,"max_true_peak_dbtp":-1},{"name":"podcast-16","label":"-16 LUFS, the common podcast and spoken-word target","target_lufs":-16,"tolerance_lu":1,"max_true_peak_dbtp":-1},{"name":"none","label":"No loudness target: report measurements and defects only"}],"customParams":{"numbers":["target_lufs","tolerance_lu","max_true_peak","width","height","fps","audio_channels","sample_rate"],"strings":["video_codec","audio_codec","container"],"example":"https://qc.zeuskb.com/qc/full?url=https://example.com/final.mp4&spec=online-14&width=1920&height=1080&fps=29.97"},"tryIt":{"sample":"https://qc.zeuskb.com/sample.mp4","note":"Free 30 s 1080p test clip with planted defects (low loudness, silence at 5 s, black at 10 s, freeze at 18 s). Point any /qc product at it to see a report."},"alsoBy":"https://zeuskb.com (Apple Immersive Video production knowledge base)"}