ClairMeta — DCP Probing and Conformance Checking

Description

Python library and CLI validating Digital Cinema Packages: KDM checks, VF-vs-OV verification, SMPTE ST 430-2 signature validation and tunable JSON check profiles.

URL

• Visit resource

Related resources

• python-video-converterPython library wrapping ffmpeg/ffprobe with a declarative Converter().convert() API for scripting format/audio/video conversion pipelines.
• mkv2mp4Cross-platform Python GUI for batch MKV→MP4 conversion, with fast remux when streams are compatible and auto-transcode fallback plus SRT→mo…
• mkv-webBrowser-based MKV remuxer using ffmpeg.wasm and web workers, remuxes to MP4/WebM entirely client-side with no server or extension.
• ffcvtCLI ffmpeg wrapper with zero-config recommended encode settings, supports recursive batch mode over directories.
• audioprintPython MFCC-based perceptual-hash audio fingerprinting library.
• Evaluating Video Quality Metrics for Neural and Traditional Codecs (4K/UHD-1)Academic comparison of VMAF, AVQBits, and FasterVQA no-reference quality metrics on 4K content.
• Bitrate Ladder Construction via Transfer Learning and Spatio-Temporal FeaturesML-based bitrate ladder optimization achieving 94.1% complexity reduction at only 1.71% BD-rate cost using transfer learning.
• VMAF-torchPyTorch reimplementation of VMAF metric, GPU/gradient-friendly for use in learned codec optimization loops.
• CompressedVQA: Full/No-Reference VQA for Compressed UGC VideoICME 2021 grand challenge-winning full-reference and no-reference video quality models for compressed user-generated content.
• 2BiVQA: Double Bi-LSTM No-Reference Video Quality AssessmentNo-reference VQA model for UGC video using double Bi-LSTM, companion code to arXiv:2208.14774.