Media Tools

About this collection

Media Tools brings together 705 curated resources from across the video technology landscape. Notable topics include AI & Machine Learning Tools, Ads & QoE, Audio & Subtitles, and Audio Analysis & Processing.

Resources (showing 337–360 of 705)

• Web Video Text Tracks Format (WebVTT) (W3C)The W3C recommendation for WebVTT, a text format for captioning and subtitling web video. It defines the syntax for caption files used in H…
• Webvtt PyRead, write and segment WebVTT caption files in Python.
• Webvtt RubyWebVTT Ruby parser and segmenter.
• whisper-vtt2srt — AI transcript WebVTT→SRT cleanerZero-dependency CLI/Python tool converting Whisper WebVTT to clean SRT, fixing karaoke-accumulation and filtering glitches.
• Whisper-WebUI — subtitle generation UIGradio UI generating subtitles from files/YouTube/mic using faster-whisper; outputs SRT/WebVTT, translation (NLLB/DeepL), Silero VAD, diari…
• WhisperXASR pipeline producing word-level timestamps via wav2vec2 forced alignment plus speaker diarization, useful for accurate subtitle cue timin…
• ac3esbrowserGUI analyzer that displays syntax elements of AC-3 / E-AC-3 (Dolby Digital / DD+) elementary streams.
• audalignPython package that aligns audio files via fingerprinting/cross-correlation/spectrograms and inserts silence to auto-sync multi-source capt…
• audfprintLandmark-based audio fingerprinting in Python, Shazam-style, supports fingerprint databases of ~1M entries.
• Audio Offset FinderFind the offset of an audio file within another audio file
• AudioAlignGUI research tool for aligning/synchronizing audio and video recordings of the same event captured from multiple sources.
• audioprintPython MFCC-based perceptual-hash audio fingerprinting library.
• audiowaveformBBC-authored C++ tool generating waveform data files and rendering waveform images from audio, pairs with FFmpeg for video overlays.
• Chromaprint — audio fingerprinting libraryC library and fpcalc CLI generating acoustic fingerprints from PCM audio, used for content identification and dedup in media pipelines.
• EBU ADM ToolboxConfig-driven eat-process CLI for validating and transforming ADM (ITU-R BS.2076) next-generation-audio files, building on libadm, libbw64,…
• EBU ADM Toolbox DocumentationOfficial documentation for eat-process configuration, ADM validation profiles and processing blocks in the EBU ADM Toolbox.
• FFmpeg NormalizeAudio Normalization for Python/ffmpeg.
• freelcsWatch-folder server that auto-corrects dropped audio files to EBU R128 loudness using libebur128, FFmpeg, and sox.
• google/audio-sync-kitGoogle library and CLI for measuring audio/video latency and A/V sync using characterized reference audio signals.
• gst-home-audio (Dolby Laboratories)Official Dolby GStreamer plugins: EC3 parser/decoder and Object Audio Renderer for Atmos metadata-driven rendering.
• libfvadStandalone extraction of the WebRTC voice activity detection engine into a small, battle-tested C library.
• loudness-scannerCLI over libebur128 that scans files for Momentary/Short-term/Integrated loudness, LRA, and true-peak, and writes ReplayGain tags.
• loudness_ebur128 — C++ EBU R128 Loudness AnalyzerApache-2.0 C++ implementation of EBU R128 / ITU-R BS.1770 with an EbuR128Analyzer providing gated integrated loudness, loudness range and t…
• MPEG-H Authoring SuiteOfficial toolset to author, monitor, analyze and encode MPEG-H Audio, with MPF and BWF/ADM import/export for immersive and personalized aud…