{
  "_id": "6a6ddd994422390e5d86512a",
  "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",
  "Roxygen": "list(markdown = TRUE)",
  "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",
  "Config/pak/sysreqs": "libavfilter-dev",
  "Repository": "https://ropensci.r-universe.dev",
  "Date/Publication": "2025-10-19 08:27:45 UTC",
  "RemoteUrl": "https://github.com/ropensci/av",
  "RemoteRef": "master",
  "RemoteSha": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-08-01 11:39:44 UTC",
    "User": "root"
  },
  "Author": "Jeroen Ooms [aut, cre] (ORCID: <https://orcid.org/0000-0002-4035-0289>)",
  "Maintainer": "Jeroen Ooms <jeroenooms@gmail.com>",
  "_user": "ropensci",
  "_type": "src",
  "_file": "av_0.9.6.tar.gz",
  "_fileid": "https://r2.ropensci.org/2d7fa5f4a296d60491a10369f774c5cfe2f46d49c6498f607ac4efe99045b4f8",
  "_filesize": 880997,
  "_sha256": "2d7fa5f4a296d60491a10369f774c5cfe2f46d49c6498f607ac4efe99045b4f8",
  "_expires": "2026-11-09T11:50:47.000Z",
  "_created": "2026-08-01T11:39:44.000Z",
  "_published": "2026-08-01T11:50:49.606Z",
  "_jobs": [
    {
      "job": 91364402040,
      "time": 123,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8817950032"
    },
    {
      "job": 91364401969,
      "time": 143,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8817953187"
    },
    {
      "job": 91364401993,
      "time": 153,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817954965"
    },
    {
      "job": 91364401974,
      "time": 132,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817951381"
    },
    {
      "job": 91364401970,
      "time": 105,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8817996829"
    },
    {
      "job": 91364401971,
      "time": 270,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8818027101"
    },
    {
      "job": 91364401968,
      "time": 91,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817992908"
    },
    {
      "job": 91364401956,
      "time": 189,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8818009608"
    },
    {
      "job": 91364137073,
      "time": 237,
      "config": "pkgdown",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8817932329"
    },
    {
      "job": 91364137071,
      "time": 184,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817922749"
    },
    {
      "job": 91364401941,
      "time": 115,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 91364402016,
      "time": 201,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8817960698"
    },
    {
      "job": 91364402004,
      "time": 275,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8817975315"
    },
    {
      "job": 91364402013,
      "time": 275,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8817975869"
    },
    {
      "job": 91364402001,
      "time": 210,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817962149"
    },
    {
      "job": 91364402000,
      "time": 260,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8817972748"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617",
  "_status": "success",
  "_upstream": "https://github.com/ropensci/av",
  "_commit": {
    "id": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
    "author": "Jeroen Ooms <jeroenooms@gmail.com>",
    "committer": "Jeroen Ooms <jeroenooms@gmail.com>",
    "message": "Bump\n",
    "time": 1760862465
  },
  "_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"
  },
  "_distro": "resolute",
  "_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": "ropensci",
  "_selfowned": true,
  "_usedby": 17,
  "_updates": [
    {
      "week": "2025-35",
      "n": 5
    },
    {
      "week": "2025-42",
      "n": 4
    }
  ],
  "_tags": [],
  "_stars": 94,
  "_contributors": [
    {
      "user": "jeroen",
      "count": 363,
      "uuid": 216319
    },
    {
      "user": "maelle",
      "count": 4,
      "uuid": 8360597
    },
    {
      "user": "muschellij2",
      "count": 1,
      "uuid": 1075118
    }
  ],
  "_userbio": {
    "uuid": 1200269,
    "type": "organization",
    "name": "rOpenSci",
    "followers": 1134,
    "description": "Tools and R Packages for Open Science"
  },
  "_downloads": {
    "count": 11343,
    "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": 758,
  "_topics": [
    "ffmpeg"
  ],
  "_metadata": {
    "ropensci_category": "image-processing"
  },
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/av.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/ropensci/av",
  "_realowner": "ropensci",
  "_cranurl": true,
  "_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"
      ]
    }
  ],
  "_readme": "https://github.com/ropensci/av/raw/master/README.md",
  "_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": 9.916125163075867,
  "_indexed": true,
  "_nocasepkg": "av",
  "_universes": [
    "ropensci",
    "jeroen"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-08-01T11:42:17.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/6af48385d54efa6b033977ea3ed681ea496e39b5cc9493c9fe9a33cba8ad247f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-08-01T11:42:35.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/b85bfd36a8533e637e3742441ea1ee7cc9566b7f243b301dadf8fd0ef5f24ba0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-08-01T11:42:46.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/1cf62f2e519cba855da4e79173d656f6195a75b889435a82dec61be15281e831",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.9.6",
      "date": "2026-08-01T11:42:21.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/6d4eca384246a1cf23940e3d13fbe0bd882548cf5ed68105fb752be3db0da6ab",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.9.6",
      "date": "2026-08-01T11:46:51.000Z",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/3206bff9f88717685db0bc7e1a8f03b721939eace2d6cf22c25b5447f206b89f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.9.6",
      "date": "2026-08-01T11:49:12.000Z",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/38bc248a4667f3bc24ed33a24a5a674a8f1410f986bb9ed48260d07af0cffa0e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.9.6",
      "date": "2026-08-01T11:46:28.000Z",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/c934c61eb816e49ddadabbf0a85d6b068bebb35bd7c5a5ba1663df1764982db9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.9.6",
      "date": "2026-08-01T11:47:42.000Z",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/57697827037926536742cfdbeb523314b45b4a341c4a1740f2ada1e3e5d3ecb8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-08-01T11:42:56.000Z",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/14d4c152a3e9ff5f95c725dea7607b5ec2dc31300794e5b044371834dec3186c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-08-01T11:41:14.000Z",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/22771ce190298a2bce53588b1818b5aa93bf03b1048534e2bd214b07b223e692",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-08-01T11:41:17.000Z",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/18be80fc57abe2dd4d929483c46aa07595063a398d0a399e6581b39eb0ba5e91",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-08-01T11:43:07.000Z",
      "arch": "aarch64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/069aa93ab72a5777a96a13e12611461b1c96434585b81678b50fc1095b822e17",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.9.6",
      "date": "2026-08-01T11:41:17.000Z",
      "arch": "x86_64",
      "commit": "f8fc680b47fffbf1fbf059173b6c55ccf578fb8b",
      "fileid": "https://r2.ropensci.org/073e6facc359773134392f412242baf7756e4d6ffc304d8e1ba5b3a0bceb5885",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/30698027617"
    }
  ]
}