Audio & Subtitles
Browse 89 curated audio & subtitles resources for video development on Awesome Video.
Topics
Resources
- GaupolAn open source subtitle editor for text-based subtitle files, featuring timing adjustment, translation support, and built-in video preview…
- 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.
- YTSubConverterConverts subtitles between .ass/.sbv/.srt/.srv3/.ytt formats while preserving YouTube-style caption styling.
- ffsubsyncA tool to automatically synchronize subtitles with video by analyzing audio tracks. It uses speech detection to align subtitle timing via F…
- srt-to-vtt-clSmall CLI tool converting SRT subtitle files to WebVTT format.
- subsrtNode.js library and CLI converting between subtitle formats: srt, sbv, vtt, lrc, smi, ssa, ass, json.
- AAC Audio Coding Standard - ISO/IEC 14496-3Defines the compressed audio format AAC
- Audio Loudness (Google Conversational Actions)Google developer tool for analyzing and measuring audio loudness levels in media content to meet broadcast and platform-specific audio stan…
- Audio normalization with ffmpeg using loudnorm (ebur128) filterTutorial on using FFmpeg's loudnorm filter based on EBU R128 standards to normalize and adjust audio levels in media files.
- AudioSeal — localized audio watermarkingMeta's localized sample-level audio watermarking with fast detector, robust to compression/re-encoding; MIT with weights.
- Cavern — object-based audio engine (Atmos render)Object-based audio engine and codec pack: Dolby Atmos rendering, HRTF, room correction, unlimited objects (C#).
- DASH-IF Interoperability Guidelines Part 8: Audio v5.0.0Authoritative next-generation audio guideline covering AC-4 CMAF media profiles, E-AC-3+JOC signalling with the 'ceao' brand, CMAF audio pr…
- EBU ADM Guidelines and Example FilesEBU hub for Audio Definition Model guidelines, sample ADM/BW64 files and the ADM Production Profile for practical broadcast interchange.
- EBU ADM Renderer (EAR)EBU's reference implementation of ADM rendering (Tech 3388) in Python, shipping ear-utils CLI tools including dump_axml, dump_chna, ambix_t…
- EBU EAR Production SuiteFree plugin suite implementing the EBU ADM Renderer inside REAPER for authoring and monitoring object-based / next-generation audio.
- EssentiaC++ audio/music analysis library with a large algorithm set for spectral/tonal/rhythm descriptors, Python bindings, and an essentia.js WASM…
- Fraunhofer xHE-AAC White PaperTechnical white paper on xHE-AAC for streaming: immediate playout frame signalling in SyncSampleBox, LATM/LOAS transport, mandatory MPEG-D…
- How to Set Audio Levels for VideoBad sound can easily ruin good footage. Use these tips when it comes time to set audio levels for video and film projects.
- Introducing an Open Source DAW Plugin for Eclipsa Audio (IAMF)June 2025 announcement of an open source DAW plugin for authoring IAMF/Eclipsa immersive audio, including the YouTube ingest path.
- Low Latency Android iOS Linux Windows tvOS macOS Interactive Audio Platform🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows…
- RNNoiseXiph's RNN-based real-time noise suppression library for speech, operating on 16-bit 48kHz PCM with a CLI example included.
- aubioC library with Python bindings for audio/music analysis: onset detection, pitch tracking, tempo/beat detection, and MIDI-from-audio convers…
- audio-loudness-batch-normalizeRust CLI for batch EBU R128 loudness normalization, fast alternative to ffmpeg loudnorm scripting.