FFmpeg and how to use it wrong
I’ve been in the streaming media industry since 2008 and have seen a lot of misinformation regarding both FFmpeg and libx264.
Link
Related resources
- FOSDEM 2024: FFmpeg VVC DecoderFOSDEM Open Media devroom talk on the native in-tree FFmpeg VVC decoder implementation (distinct from wrapping external vvdec).
- auto-transcode-watcherPython+watchdog+FFmpeg folder watcher with file stabilization, retry queue, rename templates, and YAML config.
- VoltageFFmpeg-based encoding API supporting concurrent instances with a priority/retry job queue and webhook notifications.
- Unified Streaming Live OriginJust-in-time packaging live origin server companion to Unified Streaming's VOD origin, serving DASH/HLS/HDS/MSS.
- Evaluation of Hardware-based Video Encoders on Modern GPUs for UHD Live-StreamingAcademic evaluation of NVIDIA/Intel GPU and Snapdragon hardware video encoders for UHD live-streaming applications.
- FOSDEM 2024: VVdeC<>Arm — Optimizing an Open Source VVC Decoder for Arm ArchitecturesFOSDEM Open Media devroom talk detailing Arm-specific performance optimization work on the open-source VVdeC VVC decoder.
- Differentiable VMAF Re-implementation on PyTorchDifferentiable PyTorch reimplementation of VMAF metric enabling gradient-based codec/RDO optimization, with companion code.
- Performance Comparison of AV1, JEM, VP9, and HEVC EncodersFraunhofer HHI SPIE 2017 paper comparing codec internals, BD-BR, and complexity across AV1, JEM, VP9, and HEVC.
- nano-hevcMinimal educational HEVC encoder written in pure Python, readable-over-fast, for teaching codec internals.
- Opus (xiph/opus)Reference implementation of the Opus audio codec, recently adding deep-learning-based packet loss concealment.