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SkillsMP has collected 121 skills from damionrashford/media-os. Open a skill to review its source and details.
damionrashford/media-osShowing 40 of 121 collected skills.
Spatial and binaural audio with ffmpeg: headphone (HRTF binaural from multichannel), sofalizer (custom HRTF via SOFA files), surround (mono/stereo → 5.1/7.1 upmix), extrastereo, stereotools, stereowiden, earwax, crossfeed, channelsplit, channelmap, join. Use…
Apply bitstream filters (-bsf) with ffmpeg to rewrite packet metadata without re-encoding: h264_mp4toannexb, hevc_mp4toannexb, aac_adtstoasc, extract_extradata, dump_extra, setts, noise, remove_extra, filter_units, mjpeg2jpeg, mpeg4_unpack_bframes. Use when…
Closed captions CEA-608/708 with ffmpeg: -a53cc 1 passthrough, readeia608 extraction, SCC and MCC and STL import/export, ccextractor handoff, 608 → SRT conversion, burning 608 to picture, preserving captions in MPEG-TS and MP4 and MOV. Use when the user asks…
Record from capture devices with ffmpeg: screen/desktop (avfoundation on macOS, gdigrab/dshow on Windows, x11grab/kmsgrab on Linux), webcam (avfoundation/dshow/v4l2), microphone, system audio, and list available devices. Use when the user asks to record the…
Chromakey, greenscreen, and compositing with ffmpeg: chromakey, colorkey, hsvkey, lumakey, chromakey_cuda, despill, backgroundkey, overlay with alpha. Use when the user asks to do a greenscreen, remove a green/blue background, chroma key, key out a color,…
Advanced compositing, masking, and channel operations with ffmpeg: maskedclamp, maskedmax, maskedmin, maskedmerge, maskedthreshold, maskfun, alphamerge, alphaextract, premultiply, unpremultiply, displace, hysteresis, floodfill, remap, mergeplanes,…
Denoising and restoration with ffmpeg: nlmeans (non-local means), bm3d, hqdn3d, atadenoise, fftdnoiz, dctdnoiz, removegrain, nnedi, derain, dnn_processing with ESPCN/EDSR/SRCNN super-resolution, afftdn, anlmdn, arnndn (RNN audio denoise). Use when the user…
Detect-and-act workflows with ffmpeg analysis filters: cropdetect (autocrop black bars), silencedetect, blackdetect, freezedetect, blurdetect, blockdetect, scdet (scene-change detection), idet (interlace detection), signalstats broadcast QC, readeia608…
DRM and media encryption with ffmpeg: HLS AES-128 (-hls_key_info_file, -hls_enc, key rotation), HLS SAMPLE-AES, MPEG-DASH Common Encryption (CENC) with cenc_mp4 / cbcs schemes, ClearKey, fmp4 encrypted segments, cryptor protocol for playback. Use when the…
Extract frames, make thumbnails, build sprite/contact sheets, import/export image sequences, and create high-quality GIFs (palettegen+paletteuse) with ffmpeg. Use when the user asks to grab a thumbnail, extract frames, take a screenshot at a timestamp, create…
Procedural and expression-based ffmpeg filters: geq (per-pixel YUV/RGB expressions), aeval (audio sample expressions), lut2 (two-input LUT expression), drawgraph (real-time metrics graph), drawvg (SVG rendering over video), random, feedback, lagfun. Use when…
HDR tone-mapping and color-space conversion with ffmpeg: tonemap, zscale, libplacebo tone-mapping, colorspace filter, HDR10/HDR10+/HLG/Dolby Vision → SDR, BT.2020 → BT.709, PQ → gamma 2.4. Use when the user asks to convert HDR to SDR, tone-map HDR10,…
Use hardware acceleration with ffmpeg: NVIDIA NVENC/NVDEC/CUDA, Intel Quick Sync (QSV), VA-API (Linux Intel/AMD), VideoToolbox (macOS Apple Silicon/Intel), AMD AMF (Windows), Vulkan, plus hwupload/hwdownload filters for full-GPU pipelines. Use when the user…
Inverse telecine, deinterlacing variants, and frame-rate conversion with ffmpeg: fieldmatch, decimate, pullup, detelecine, mpdecimate, dejudder, w3fdif, separatefields, weave, tinterlace, kerndeint, estdif, phase, repeatfields, vfrdet, fieldhint, fieldorder,…
Lens correction, perspective warp, and geometric transforms with ffmpeg: lenscorrection (barrel/pincushion), lensfun (post-processing lens DB), perspective (keystone fix), vignette (add/remove vignetting), shear, tiltandshift, rotate with interpolation. Use…
Color grading and LUT application with ffmpeg: lut3d (.cube/.3dl), lut1d, haldclut, colorbalance, selectivecolor, colormatrix, colorlevels, colorchannelmixer, hue. Use when the user asks to apply a LUT, apply a .cube file, color grade, do a cinematic look,…
Metadata, chapters, and cover art authoring with ffmpeg: -metadata, -metadata:s:a:0, -map_metadata, ffmetadata chapter files, -attach, -disposition attached_pic, MKV edition entries, stream titles, language tags, tag writing for MP4/MKV/MP3/FLAC. Use when the…
Professional broadcast and film delivery with ffmpeg: MXF (SMPTE 377M OP1a/OP-Atom) mux/demux, IMF (Interoperable Master Format SMPTE 2067) for Netflix/studio delivery, GXF, broadcast timecode (drop-frame / non-drop-frame), SMPTE 2022 / SMPTE 2110 IP…
Professional color management with ffmpeg + OpenColorIO: ocio filter (OCIO config / LUT / colorspace transforms), ACES workflows (ACEScc / ACEScg / ACES2065-1), Resolve-compatible LUTs, film-emulation via OCIO, iccdetect, iccgen, ICC profile handling. Use…
OCR, logo detection, and rectangle operations with ffmpeg: ocr (Tesseract inside ffmpeg), find_rect (find a reference rectangle), cover_rect (hide it), delogo and removelogo (station logo removal), qrencode (generate QR), quirc (decode QR from frames). Use…
Preview and debug media with ffplay: quick A/V preview, filter-graph testing (-vf/-af), loudness meter (ebur128), AV-sync debug, seek/loop, show waveform/spectrum/vectorscope, pixel format overlay. Use when the user asks to preview a video, play back a file…
Inspect media files with ffprobe: format, streams, codecs, duration, bitrate, resolution, fps, color space, channel layout, metadata, chapters, and per-frame/packet analysis, output as JSON/CSV/INI/XML. Use when the user asks to inspect a video, check codec,…
Measure encode quality with ffmpeg reference-vs-distorted filters: libvmaf (Netflix VMAF), psnr, ssim, vmafmotion, identity, msad, blockdetect, blurdetect. Use when the user asks to measure VMAF, run VMAF scoring, compute PSNR, compute SSIM, compare encoded…
Advanced streaming protocols with ffmpeg: RIST (rist://, Reliable Internet Streaming Transport for contribution), ZMQ (zmq:// for real-time filter-graph control via ZeroMQ), prompeg (SMPTE 2022-1 forward-error-correction), icecast (radio / shoutcast…
Speed ramps, time remapping, and temporal effects with ffmpeg: setpts (variable PTS expressions), asetpts, minterpolate for motion-compensated slow-motion, reverse and areverse, tblend for frame blending, freezeframe, loop, tpad (temporal pad), setrate+atempo…
Video stabilization with ffmpeg: 2-pass vidstabdetect + vidstabtransform (vid.stab library), single-pass deshake, deshake_opencl, and rolling-shutter correction. Use when the user asks to stabilize shaky footage, smooth out handheld video, fix camera shake,…
Package and stream media with ffmpeg: HLS (hls muxer), MPEG-DASH (dash muxer), RTMP push (to YouTube/Twitch/custom ingest), SRT, RTSP, RTP, UDP, plus tee muxer for multi-output. Use when the user asks to stream to YouTube/Twitch/Facebook Live, push RTMP,…
Work with subtitles in ffmpeg: burn-in (hardcode via subtitles/ass filter), soft-mux (mov_text for MP4, ASS/SRT for MKV, WebVTT for WebM), extract embedded subs, convert formats (SRT, ASS/SSA, VTT, SUB). Use when the user asks to burn subtitles into video,…
Generate synthetic test media with ffmpeg lavfi sources: testsrc, testsrc2, smptebars, smptehdbars, rgbtestsrc, yuvtestsrc, allyuv, allrgb, colorchecker, color (solid), mandelbrot, cellauto, life, gradients, zoneplate, sine tone, anullsrc, anoisesrc. Use when…
Transcode video/audio between codecs and containers with ffmpeg (H.264, HEVC, AV1, VP9, ProRes, AAC, Opus; MP4, MKV, WebM, MOV). Use when the user asks to convert a video, change codec, re-encode, reduce file size with CRF, target a bitrate, do 2-pass…
VapourSynth integration with ffmpeg: vapoursynth demuxer reads VapourSynth script (.vpy) output as a video source for ffmpeg, enabling Python-based frame-server filtering with plugins like QTGMC (deinterlace), KNLMeansCL (denoise), dfttest, BM3DCUDA, MVTools,…
Apply video filters with ffmpeg -vf / -filter_complex: scale, crop, pad, rotate/transpose, fps, setsar, deinterlace (yadif/bwdif), overlay, hstack/vstack, drawtext, drawbox, color (curves, eq, colorchannelmixer), denoise, sharpen, blur, fade, zoompan. Use…
WebRTC egress with ffmpeg whip muxer (FFmpeg 7.0+): publish live AV to a WHIP (WebRTC-HTTP Ingestion Protocol) endpoint, low-latency sub-second delivery, encoder constraints (H.264 baseline/main, Opus audio), ICE/STUN handling. Use when the user asks to push…
Tether DSLR / mirrorless cameras via USB or PTP/IP using gphoto2 (gphoto.org) + libgphoto2: --auto-detect, --list-cameras, --capture-image, --capture-image-and-download, --capture-preview (live-view JPEG), --capture-movie, --capture-tethered (wait for shutter…
Build and run GStreamer pipelines with gst-launch-1.0, introspect elements with gst-inspect-1.0, discover media with gst-discoverer-1.0, enumerate devices with gst-device-monitor-1.0, play files with gst-play-1.0, detect type with gst-typefind-1.0. Pipeline…
Author Dolby Vision RPU dynamic metadata with dovi_tool: info (parse RPU + per-frame JSON), generate (RPU from XML/JSON/HDR10+/madVR), editor (JSON-driven edits), export (RPU to JSON / scene markers / L5), plot (level graphs), convert (profile 7 to 8.1),…
Author HDR10+ dynamic metadata with hdr10plus_tool: extract (HDR10+ metadata out of HEVC/MKV to Samsung-compatible JSON with scene info), inject (HDR10+ SEI NAL units into HEVC Annex-B before slice data), remove (strip HDR10+ NAL units), plot…
Batch ffmpeg and media processing at scale with GNU parallel, xargs, and shell patterns: parallel transcode fleets, shard jobs across cores, log aggregation, retry logic, idempotent pipelines, find + parallel recipes, progress reporting. Use when the user…
Upload processed media to cloud platforms: Cloudflare Stream, Mux Video, Bunny Stream, YouTube Data API, AWS S3 + CloudFront, Vimeo API, rclone to any cloud. Use when the user asks to upload to Cloudflare Stream, push to Mux, upload a video to YouTube, deploy…
AI audio source separation with Demucs and Spleeter: isolate vocals / drums / bass / other stems from mixed audio, karaoke track extraction, music remixing prep, Hybrid Transformer Demucs (htdemucs), 2-stem and 4-stem and 6-stem models, GPU-accelerated. Use…