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import { PACKET_TYPES } from "../constants";
import { readUint32, readUint64, readUint8, writeUint32, writeUint64, writeUint8 } from "../utils";
import { TASDPacket, buildBuffer } from "./utils";
export class InputChunkPacket implements TASDPacket {
constructor(public port: number, public inputs: Uint8Array) {}
get key() {
return PACKET_TYPES.INPUT_CHUNK;
}
get size() {
return this.inputs.length + 1;
}
static fromBuffer(buffer: Uint8Array) {
return new this(readUint8(buffer, 0), buffer.subarray(1));
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(this.inputs.length + 1);
writeUint8(this.port, payload, 0);
payload.set(this.inputs, 1);
return buildBuffer(g_keylen, this.key, payload);
}
toString() {
return `InputChunk ${this.port}, ${this.size}`;
}
}
export class InputMomentPacket implements TASDPacket {
constructor(
public port: number,
public indexType: number,
public index: bigint,
public inputs: Uint8Array
) {}
get key() {
return PACKET_TYPES.INPUT_MOMENT;
}
get size() {
return 10 + this.inputs.length;
}
static fromBuffer(buffer: Uint8Array) {
const port = readUint8(buffer, 0);
const indexType = readUint8(buffer, 1);
const index = readUint64(buffer, 2);
const inputs = buffer.subarray(10);
return new this(port, indexType, index, inputs);
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(this.size);
writeUint8(this.port, payload, 0);
writeUint8(this.indexType, payload, 1);
writeUint64(this.index, payload, 2);
payload.set(this.inputs, 10);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `InputMoment ${this.port}, ${this.indexType}, ${this.index}, ${this.inputs.length}`;
}
}
export class TransitionPacket implements TASDPacket {
constructor(
public indexType: number,
public port: number,
public index: bigint,
public type: number,
public data: Uint8Array
) {}
get key() {
return PACKET_TYPES.TRANSITION;
}
get size() {
return 11 + this.data.length;
}
static fromBuffer(buffer: Uint8Array) {
const indexType = readUint8(buffer, 0);
const port = readUint8(buffer, 1);
const index = readUint64(buffer, 2);
const type = readUint8(buffer, 10);
const data = buffer.subarray(11);
return new this(indexType, port, index, type, data);
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(this.size);
writeUint8(this.indexType, payload, 0);
writeUint8(this.port, payload, 1);
writeUint64(this.index, payload, 2);
writeUint8(this.type, payload, 10);
payload.set(this.data, 11);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `Transition ${this.indexType}, ${this.index}, ${this.type}, ${this.data.length}`;
}
}
export class LagFrameChunkPacket implements TASDPacket {
constructor(public frame: number, public count: number) {}
get key() {
return PACKET_TYPES.LAG_FRAME_CHUNK;
}
get size() {
return 8;
}
static fromBuffer(buffer: Uint8Array) {
const frame = readUint32(buffer, 0);
const count = readUint32(buffer, 4);
return new this(frame, count);
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(this.size);
writeUint32(this.frame, payload, 0);
writeUint32(this.count, payload, 4);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `LagFrameChunk ${this.frame}, ${this.count}`;
}
}
export class MovieTransitionPacket implements TASDPacket {
constructor(public frame: number, public type: number, public data: Uint8Array) {}
get key() {
return PACKET_TYPES.MOVIE_TRANSITION;
}
get size() {
return 5 + this.data.length;
}
static fromBuffer(buffer: Uint8Array) {
const frame = readUint32(buffer, 0);
const type = readUint8(buffer, 4);
const data = buffer.subarray(5);
return new this(frame, type, data);
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(this.size);
writeUint32(this.frame, payload, 0);
writeUint8(this.type, payload, 4);
payload.set(this.data, 5);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `MovieTransition ${this.frame}, ${this.type}, ${this.data.length}`;
}
}
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