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This commit is contained in:
Joel Wetzell
2026-07-13 14:09:21 -05:00
parent 4bb1e87e03
commit 466228fb4a
62 changed files with 2157 additions and 1851 deletions
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src/encoders/packet-header-chunk.ts
+35 -35
View File
@@ -2,43 +2,43 @@ import chunk from './chunk.js';
const packetHeader = new DataView(new ArrayBuffer(12));
export default (
timestamp: bigint,
versionHigh: number,
versionLow: number,
frameId: number,
framePacketCount: number
timestamp: bigint,
versionHigh: number,
versionLow: number,
frameId: number,
framePacketCount: number
): Uint8Array => {
if (!Number.isInteger(versionHigh)) {
throw new Error('version high must be an integer');
}
if (!Number.isInteger(versionLow)) {
throw new Error('version low must be an integer');
}
if (!Number.isInteger(frameId)) {
throw new Error('frame id must be an integer');
}
if (!Number.isInteger(framePacketCount)) {
throw new Error('frame packet count must be an integer');
}
if (!Number.isInteger(versionHigh)) {
throw new Error('version high must be an integer');
}
if (!Number.isInteger(versionLow)) {
throw new Error('version low must be an integer');
}
if (!Number.isInteger(frameId)) {
throw new Error('frame id must be an integer');
}
if (!Number.isInteger(framePacketCount)) {
throw new Error('frame packet count must be an integer');
}
if (versionHigh > 255 || versionHigh < 0) {
throw new Error('version high must be >= 0 and <= 255');
}
if (versionLow > 255 || versionLow < 0) {
throw new Error('version low must be >= 0 and <= 255');
}
if (frameId > 255 || frameId < 0) {
throw new Error('frame id must be >= 0 and <= 255');
}
if (framePacketCount > 255 || framePacketCount < 0) {
throw new Error('frame packet count must be >= 0 and <= 255');
}
if (versionHigh > 255 || versionHigh < 0) {
throw new Error('version high must be >= 0 and <= 255');
}
if (versionLow > 255 || versionLow < 0) {
throw new Error('version low must be >= 0 and <= 255');
}
if (frameId > 255 || frameId < 0) {
throw new Error('frame id must be >= 0 and <= 255');
}
if (framePacketCount > 255 || framePacketCount < 0) {
throw new Error('frame packet count must be >= 0 and <= 255');
}
packetHeader.setBigUint64(0, BigInt(timestamp), true);
packetHeader.setUint8(8, versionHigh);
packetHeader.setUint8(9, versionLow);
packetHeader.setUint8(10, frameId);
packetHeader.setUint8(11, framePacketCount);
packetHeader.setBigUint64(0, BigInt(timestamp), true);
packetHeader.setUint8(8, versionHigh);
packetHeader.setUint8(9, versionLow);
packetHeader.setUint8(10, frameId);
packetHeader.setUint8(11, framePacketCount);
return chunk(0x0000, new Uint8Array(packetHeader.buffer), false);
return chunk(0x0000, new Uint8Array(packetHeader.buffer), false);
};