VAST Inspector
The VAST Inspector is a tool provided by Google to validate VAST (Video Ad Serving Template) ad tags. It helps developers ensure that their VAST tags are correctly formatted and functioning as intended, which is crucial for delivering video ads without errors. This tool is essent
Link
Related resources
- ExifToolGold-standard metadata tool reading/writing 30,000+ tags across hundreds of formats including video containers.
- gamutthingyColor gamut conversion tool implementing chromatic adaptation and gamut compression mapping (HLPCM) with quasirandom dithering.
- videojs-vastVideo.js plugin for VAST/VMAP ad playback, wrapping vast-client-js for player integration.
- Eyevinn auto-subtitlesWhisper-based automatic subtitle generation tool that chunks large audio and outputs VTT/SRT/JSON while preserving sync.
- alass — Automatic Language-Agnostic Subtitle SynchronizationRust CLI tool for automatic subtitle sync handling offset drift, ad-break splits, and framerate differences, 88-98% good-sync rate.
- 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.