(bytes: Uint8Array)
| 113 | } |
| 114 | |
| 115 | function checkMagic(bytes: Uint8Array): void { |
| 116 | if (bytes.length < 4) { |
| 117 | throw new Error("UMD: file too short"); |
| 118 | } |
| 119 | for (let i = 0; i < 4; i++) { |
| 120 | if (bytes[i] !== UMD_MAGIC[i]) { |
| 121 | throw new Error("UMD: invalid magic bytes"); |
| 122 | } |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Parse a UMD file from a byte buffer. |