{
  "_id": "6ae20b9c8d250e7ad09ee9b0",
  "Package": "av",
  "Type": "Package",
  "Title": "Working with Audio and Video in R",
  "Version": "0.9.6",
  "Authors@R": "person(\"Jeroen\", \"Ooms\", , \"jeroenooms@gmail.com\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-4035-0289\"))",
  "Description": "Bindings to 'FFmpeg' <http://www.ffmpeg.org/> AV library\nfor working with audio and video in R. Generates high quality\nvideo from images or R graphics with custom audio. Also offers\nhigh performance tools for reading raw audio, creating\n'spectrograms', and converting between countless audio / video\nformats. This package interfaces directly to the C API and does\nnot require any command line utilities.",
  "License": "MIT + file LICENSE",
  "URL": "https://ropensci.r-universe.dev/av, https://docs.ropensci.org/av/",
  "BugReports": "https://github.com/ropensci/av/issues",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "SystemRequirements": "FFmpeg (>= 3.2); with at least libx264 and lame\n(mp3) drivers. MacOS Homebrew: ffmpeg. Debian/Ubuntu:\nlibavfilter-dev. Fedora/RHEL: either ffmpeg-devel from\nhttps://rpmfusion.org (preferred), or libavfilter-free-devel\nwhich is a more limited version available on Fedora/EPEL9.",
  "Config/Needs/website": "seewave, ggplot2, phonTools, signal, tuneR",
  "Language": "en-US",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-28 09:21:54 UTC",
    "User": "root"
  },
  "Author": "Jeroen Ooms [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-4035-0289>)",
  "Maintainer": "Jeroen Ooms <jeroenooms@gmail.com>",
  "Config/pak/sysreqs": "libavfilter-dev",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-10-20 05:10:40 UTC",
  "RemoteUrl": "https://github.com/cran/av",
  "RemoteRef": "HEAD",
  "RemoteSha": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
  "_user": "cran",
  "_type": "src",
  "_file": "av_0.9.6.tar.gz",
  "_fileid": "https://r2.ropensci.org/9be3ee6cbef4cf8d5ee015f075d74af576346750c568de5cd8053df0aa8ded7a",
  "_filesize": 877522,
  "_sha256": "9be3ee6cbef4cf8d5ee015f075d74af576346750c568de5cd8053df0aa8ded7a",
  "_expires": "2027-02-05T09:28:09.000Z",
  "_created": "2026-10-28T09:21:54.000Z",
  "_published": "2026-10-28T14:50:04.479Z",
  "_upstream": "https://github.com/cran/av",
  "_status": "success",
  "_maintainer": {
    "name": "Jeroen Ooms",
    "email": "jeroenooms@gmail.com",
    "login": "jeroen",
    "mastodon": "@jeroenooms@fosstodon.org",
    "bluesky": "@jeroenooms.bsky.social",
    "description": "Staff research engineer at @ropensci, tidyverse team member, and project lead for R-universe",
    "uuid": 216319,
    "orcid": "0000-0002-4035-0289"
  },
  "_jobs": [
    {
      "job": 122890724747,
      "time": 99,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12804469736"
    },
    {
      "job": 122890724612,
      "time": 123,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12804469816"
    },
    {
      "job": 122890725678,
      "time": 97,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12805291563"
    },
    {
      "job": 122890726252,
      "time": 165,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12805540209"
    },
    {
      "job": 122890722577,
      "time": 440,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12804778977"
    },
    {
      "job": 122890721390,
      "time": 95,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 122890724956,
      "time": 199,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12804569854"
    },
    {
      "job": 122890725430,
      "time": 301,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12804629779"
    },
    {
      "job": 122890725469,
      "time": 194,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12805455555"
    },
    {
      "job": 122890725684,
      "time": 241,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12805350892"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544",
  "_commit": {
    "id": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
    "author": "Jeroen Ooms <jeroenooms@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.9.6\n",
    "time": 1760937040
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5",
      "role": "Depends"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "curl",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "ps",
      "role": "Suggests"
    },
    {
      "package": "ggplot2",
      "role": "Suggests"
    },
    {
      "package": "gapminder",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 17,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "jeroen",
      "count": 21,
      "uuid": 216319
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 634,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 10654,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/av"
  },
  "_mentions": 1,
  "_devurl": "https://github.com/ropensci/av",
  "_pkgdown": "https://docs.ropensci.org/av/",
  "_searchresults": 4,
  "_topics": [
    "ffmpeg"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/av.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/ropensci/av",
  "_realowner": "ropensci",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.2",
      "date": "2018-09-30"
    },
    {
      "version": "0.3",
      "date": "2019-08-21"
    },
    {
      "version": "0.4.0",
      "date": "2020-01-19"
    },
    {
      "version": "0.5.0",
      "date": "2020-01-29"
    },
    {
      "version": "0.5.1",
      "date": "2020-09-28"
    },
    {
      "version": "0.6.0",
      "date": "2021-05-04"
    },
    {
      "version": "0.7.0",
      "date": "2022-02-08"
    },
    {
      "version": "0.8.0",
      "date": "2022-08-13"
    },
    {
      "version": "0.8.1",
      "date": "2022-08-20"
    },
    {
      "version": "0.8.2",
      "date": "2022-10-06"
    },
    {
      "version": "0.8.3",
      "date": "2023-02-06"
    },
    {
      "version": "0.8.4",
      "date": "2023-08-09"
    },
    {
      "version": "0.8.5",
      "date": "2023-09-26"
    },
    {
      "version": "0.8.6",
      "date": "2023-10-16"
    },
    {
      "version": "0.9.0",
      "date": "2023-12-05"
    },
    {
      "version": "0.9.1",
      "date": "2024-08-16"
    },
    {
      "version": "0.9.2",
      "date": "2024-10-04"
    },
    {
      "version": "0.9.3",
      "date": "2024-11-09"
    },
    {
      "version": "0.9.4",
      "date": "2025-01-29"
    },
    {
      "version": "0.9.5",
      "date": "2025-08-25"
    },
    {
      "version": "0.9.6",
      "date": "2025-10-20"
    }
  ],
  "_exports": [
    "av_audio_convert",
    "av_capture_graphics",
    "av_decoders",
    "av_demo",
    "av_demuxers",
    "av_encode_video",
    "av_encoders",
    "av_filters",
    "av_log_level",
    "av_media_info",
    "av_muxers",
    "av_spectrogram_video",
    "av_video_convert",
    "av_video_images",
    "av_video_info",
    "bartlett",
    "bhann",
    "bharris",
    "blackman",
    "bnuttall",
    "bohman",
    "cauchy",
    "dolph",
    "flattop",
    "gauss",
    "hamming",
    "hanning",
    "lanczos",
    "nuttall",
    "parzen",
    "read_audio_bin",
    "read_audio_fft",
    "sine",
    "tukey",
    "welch",
    "write_audio_bin"
  ],
  "_help": [
    {
      "page": "av_video_images",
      "title": "Convert video to images",
      "topics": [
        "av_video_images"
      ]
    },
    {
      "page": "capturing",
      "title": "Record Video from Graphics Device",
      "concept": [
        "av"
      ],
      "topics": [
        "av_capture_graphics",
        "av_spectrogram_video",
        "capturing"
      ]
    },
    {
      "page": "demo",
      "title": "Demo Video",
      "concept": [
        "av"
      ],
      "topics": [
        "av_demo",
        "demo"
      ]
    },
    {
      "page": "encoding",
      "title": "Encode or Convert Audio / Video",
      "concept": [
        "av"
      ],
      "topics": [
        "av",
        "av_audio_convert",
        "av_encode_video",
        "av_video_convert",
        "encoding"
      ]
    },
    {
      "page": "formats",
      "title": "AV Formats",
      "concept": [
        "av"
      ],
      "topics": [
        "av_decoders",
        "av_demuxers",
        "av_encoders",
        "av_filters",
        "av_muxers",
        "formats"
      ]
    },
    {
      "page": "info",
      "title": "Video Info",
      "concept": [
        "av"
      ],
      "topics": [
        "av_media_info",
        "av_video_info",
        "info"
      ]
    },
    {
      "page": "logging",
      "title": "Logging",
      "concept": [
        "av"
      ],
      "topics": [
        "av_log_level",
        "logging"
      ]
    },
    {
      "page": "read_audio",
      "title": "Read audio binary and frequency data",
      "concept": [
        "av"
      ],
      "topics": [
        "read_audio_bin",
        "read_audio_fft",
        "write_audio_bin"
      ]
    },
    {
      "page": "winfunc",
      "title": "Window functions",
      "topics": [
        "bartlett",
        "bhann",
        "bharris",
        "blackman",
        "bnuttall",
        "bohman",
        "cauchy",
        "dolph",
        "flattop",
        "gauss",
        "hamming",
        "hanning",
        "lanczos",
        "nuttall",
        "parzen",
        "sine",
        "tukey",
        "welch",
        "window functions"
      ]
    }
  ],
  "_rundeps": [],
  "_sysdeps": [
    {
      "shlib": "libavfilter",
      "package": "libavfilter11",
      "headers": "libavfilter-dev",
      "source": "ffmpeg",
      "version": "7:8.0.1-3ubuntu2",
      "name": "ffmpeg",
      "homepage": "https://ffmpeg.org/",
      "description": "FFmpeg library containing media filters - runtime files"
    }
  ],
  "_score": 3.735082868546747,
  "_indexed": false,
  "_nocasepkg": "av",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://ropensci.r-universe.dev/av",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-10-28T09:24:04.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/024f5dbef2e783e7966660b8f6e621971ccee212000bc549a158a646b7ec51ac",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-10-28T09:24:21.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/3f51114035c08d3bdd359a7b927798b2c20b5dbc3357ca1666c5678c78f54b4f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-10-28T09:24:05.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/c0a15f3970e07030ad25f9ccf91827c7badb2e6beae9f5da42bbfed2c140d442",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-10-28T09:25:07.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/ac35fa743a74dc8940682552bbd9c4573d69d718002dcb274662070e200fe6cc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-10-28T09:25:24.000Z",
      "arch": "aarch64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/eee4024ce9697cb56eff062ff34f151d58593244441a3042bef0fd4559eef7e5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-10-28T09:23:31.000Z",
      "arch": "x86_64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/1f8f35bf0c6e5b6263b5299fe9eb3849f47ed62b5eb33c5b021fef057172c3e2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-10-28T09:25:19.000Z",
      "arch": "aarch64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/a3dd62e30a96ee93a8ecc65b6a79ef1946338a7c28a3702782901e64c460d0bd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-10-28T09:23:46.000Z",
      "arch": "x86_64",
      "commit": "d4b834cb49288c643670bfa0abbb9f3c36855ec1",
      "fileid": "https://r2.ropensci.org/f9efed88e382aeee0393b168224bdd92caa82013d3b7da9b45cd95064effb105",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40662775544"
    }
  ]
}