{
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    "url": "https://ffmpeg.org/releases/ffmpeg-9.0.2.tar.xz",
    "sha256": "8c3850283eb25fa026482078a04051e0be17347b09ef81a0849bec15a96e002e",
    "signatureUrl": "https://ffmpeg.org/releases/ffmpeg-9.0.2.tar.xz.asc",
    "signatureSha256": "d617fd94ea354dadd2a8bb16243d37c44e1e9729b06b6ad58fe30bfb0fa943f2",
    "signingKeyUrl": "https://ffmpeg.org/ffmpeg-devel.asc",
    "signingKeySha256": "397b3becedcd5a98769967ff1ff8501ddc89f8368b8f766e4701377d7dbaabe5",
    "fingerprint": "FCF986EA15E6E293A5644F10B4322F04D67658D8",
    "patches": []
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  "toolchain": {
    "packageVersion": "11.0.0-rc.1.26425.128",
    "packageSourceCommit": "3551975be08744f0418857c5bed8ab1545c5dd47",
    "packageSourceUrl": "https://github.com/dotnet/dotnet/tree/3551975be08744f0418857c5bed8ab1545c5dd47",
    "emscriptenVersion": "6.0.3",
    "emscriptenCommit": "6ea9c28c38cdd40c1032fa04400c9d16230ee180",
    "emscriptenSourceUrl": "https://github.com/emscripten-core/emscripten/tree/6ea9c28c38cdd40c1032fa04400c9d16230ee180",
    "nodeVersion": "v24.18.1",
    "packages": {
      "Microsoft.NET.Runtime.Emscripten.6.0.2.Sdk.linux-x64": "f823ede1607ac962dfb14fa4c42cd8cf32ffb54cd23ccfaa9bb4ef78b7cc502e",
      "Microsoft.NET.Runtime.Emscripten.6.0.2.Cache.linux-x64": "d00a58ffca14f7d7639695e0df37d8356ae217b064d296ceec3f500886c72bdc",
      "Microsoft.NET.Runtime.Emscripten.6.0.2.Node.linux-x64": "24cd50025fda7d8d5a6744e0ad227efd086e57c998c02fa32161ef55eb52b85b"
    },
    "note": "Official .NET package names contain 6.0.2; actual emcc version/commit is verified above, not inferred from the package name. Emscripten runtime and system-library source is copied from this exact SDK into the distributed source bundle."
  },
  "verifiedAt": "2026-10-05",
  "adapterLicense": "MIT",
  "coreLicense": "LGPL-2.1-or-later",
  "builtArtifacts": {
    "ffmpeg-core.js": {
      "bytes": 15206,
      "sha256": "5432cad56ccafd2cf54fa392146c17524e278f9ac1aeccda8a2de95aba1cd519"
    },
    "ffmpeg-core.wasm": {
      "bytes": 1306282,
      "sha256": "87590ed10f4af23258ef8f51bee791d7deba28665724284bf29239576e39f468"
    },
    "audio-adapter.o": {
      "bytes": 2884464,
      "sha256": "5d62418c666ae8f3da604c89d16bb98b31493045640b12ce9b1ed6ef9a0e9e80"
    }
  },
  "includedEmscriptenSource": {
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    "sha256": "4fcab2853ef8874ec16a51240209b20f481d972946ec53d8ef6572b5704c0843"
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  "patches": [],
  "build": "tools/build-ffmpeg-audio.sh",
  "configure": "tools/ffmpeg-audio/configure.sh",
  "link": "tools/ffmpeg-audio/link.sh",
  "bounds": {
    "inputBytes": 33554432,
    "outputFrames": 1440000,
    "channels": 1,
    "sampleRate": 48000,
    "maximumWasmMemory": 268435456
  },
  "priorReleasedCore": "The previous @ffmpeg/core npm binary had incomplete historical dependency evidence. This is not a finding of license noncompliance; this source-built alternative uses independently supplied actual inputs."
}