BuildPipeline.GetCRCForAssetBundle

Declaration

public static bool GetCRCForAssetBundle(string targetPath, out uint crc);

Parameters

targetPath Asset bundle path.
crc A resulting checksum of the given asset bundle.

Returns

bool True if the method successfully reads the manifest file and extracts the CRC value. False if it cannot find the .manifest file associated to the targetPath or fails to parse the CRC value, which might happen due to incorrect paths.

Description

Extract the CRC checksum for the given AssetBundle.

A 32-bit checksum is generated during the AssetBundle build process and recorded in the .manifest file and exposed by this method.

Additional resources: CRC Checksums, AssetBundleManifest.GetAssetBundleHash

using UnityEngine;
using UnityEditor;

public class CheckAssetBundleCRCExample { [MenuItem("Debug/Check AssetBundle CRC")] static public void CheckAssetBundleCRC() { string targetPath = EditorUtility.OpenFilePanel("Pick AssetBundle", "", ""); uint crc; if (targetPath.Length == 0 || !BuildPipeline.GetCRCForAssetBundle(targetPath, out crc)) return;

Debug.Log($"AssetBundle {targetPath} has CRC equal to {crc}"); } }

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