DASH-IF Interoperability Guidelines Part 8: Audio v5.0.0
Authoritative next-generation audio guideline covering AC-4 CMAF media profiles, E-AC-3+JOC signalling with the 'ceao' brand, CMAF audio profile tables and NGA Preselection elements.
Link
Related resources
- Normalize-AudioBatch EBU R128 loudness normalization tool for MKV files via ffmpeg, preserves video stream and caches loudness analysis.
- SubalignerAutomatic subtitle synchronization tool using deep neural networks and forced alignment, with translation support.
- Eyevinn auto-subtitlesWhisper-based automatic subtitle generation tool that chunks large audio and outputs VTT/SRT/JSON while preserving sync.
- audioprintPython MFCC-based perceptual-hash audio fingerprinting library.
- SpectroMap: Peak Detection Algorithm for Audio FingerprintingAcademic paper on a peak-detection algorithm for audio fingerprinting with implementation.
- 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.