Source reference

sdk/profiles/resource-av-1.json

{
  "status": "published",
  "implemented": true,
  "specification": "../../docs/resource-av-spec.md",
  "profile": "resource-av-1",
  "packet": {
    "status": "frozen",
    "magic": "AVP1",
    "headerBytes": 64,
    "commandHeaderBytes": 32,
    "schema": "../resource-protocol.json"
  },
  "targets": {
    "guestMemoryBytes": 8388608,
    "luauHeapBytes": 4194304,
    "resourceSlots": 1024,
    "runtimeResourceBytes": 67108864,
    "commandsPerCommit": 16384,
    "payloadBytesPerCommit": 1048576,
    "maxImageWidth": 1024,
    "maxImageHeight": 1024,
    "offscreenTargets": 8,
    "outstandingReadbacks": 4,
    "readbackBytes": 1048576,
    "completionPayloadBytesPerUpdate": 1048576,
    "paletteEntries": 256,
    "colorTableEntries": 65536,
    "audioRate": 48000,
    "audioChannels": 2,
    "voices": 16,
    "busesIncludingMaster": 8,
    "instrumentDefinitions": 64,
    "nodesPerInstrument": 16,
    "nodesPerBus": 8,
    "activeDspNodes": 320,
    "maxDelayFrames": 96000,
    "streams": 4,
    "queuedFramesPerStream": 8192,
    "pendingAudioEvents": 4096,
    "eventHorizonFrames": 96000,
    "initialSchedulingLeadFrames": 2400
  },
  "profileId": 2,
  "sdkVersion": "0.2.0",
  "sdkVersionWord": 512,
  "abiVersion": 2,
  "protocolVersion": 4,
  "requiredFeatures": 7,
  "featureBits": {
    "typedResources": 1,
    "softwareGraphics": 2,
    "scheduledAudioAndSynthesis": 4
  },
  "performance": {
    "status": "measured-reference",
    "native": "Windows x64, standalone SDL3/Wasmtime",
    "browser": "Chromium, WebAssembly and AudioWorklet",
    "timingGuarantee": "No universal frame time or device latency guarantee; qualify target devices with the conformance workloads.",
    "measurements": [
      "../../docs/graphics-measurements.md",
      "../../docs/audio-measurements.md",
      "../../docs/synthesis-measurements.md"
    ]
  }
}