Yamdi (Yet Another Metadata Injector)

A simple, fast tool to inject metadata (onMetaData) into FLV files. Yamdi can also insert an onLastSecond event and is often used to prepare live-recorded FLV files for on-demand playback by adding missing metadata for durations and keyframes.

Link

• Visit resource

Related resources

• go-transcodeOn-demand HTTP transcoding origin for live inputs and static files with NVIDIA GPU acceleration via Docker.
• CCExtractorDe-facto standard open-source tool for extracting CEA-608/708 closed captions and subtitles from media files and streams.
• grav1synth — AV1 Grain Synthesis Analyzer/EditorRust tool to extract, strip, and estimate film-grain synthesis tables from encoded AV1 files by comparing source vs denoised diffs.
• ab-av1CLI tool for AV1 (and x264/x265) re-encoding using fast VMAF sampling plus automatic CRF binary search to hit a target quality. Wraps ffmpe…
• Tencent O266playerCPU-efficient H.266/VVC decoder (O266dec) integrated into a modified VLC player for real-time VVC playback.
• Live Streaming with Automated Multi-Language Subtitling (AWS Labs)Reference architecture chaining MediaLive → Lambda@Edge (WebVTT injection) → MediaPackage with Transcribe Streaming + Translate for live mu…
• IENT/RDPlot — Rate-Distortion Plotting ToolQt GUI that parses encoder logs from reference software (HM/VTM/etc) and plots rate-distortion curves.
• avm (AOM Video Model) — AV2 reference codecAOMedia's reference encoder/decoder for the next-gen AV2 codec (successor to AV1); experimental research codebase with first 1.0.0 tag.
• codec-compare (WebM Project)Official WebM Project static front-end visualization framework for aggregating and presenting codec performance comparison data (AV1/AVIF/W…
• Performance Comparison of VVC, AV1, HEVC, and AVC for High ResolutionsOpen-access 2024 journal paper with direct BD-rate/complexity comparison of VVC, AV1, HEVC, and AVC at high resolutions.