音视频处理器（插件）

// 挂载处理器（需先 startCapture 采集到轨道）
await track.setProcessor(processor);

// 卸载处理器，还原为原始采集轨道
await track.removeProcessor();

import SRTC from "@seastart/srtc-web-sdk";
import { RnnoiseProcessor } from "@seastart/srtc-plugin-rnnoise";

const srtc = new SRTC();

const mic = srtc.createLocalMicTrack();
await mic.startCapture({ deviceId });

await mic.setProcessor(new RnnoiseProcessor({ basePath: "/rnnoise/" }));
await srtc.publishLocalTrack(mic);

import { RnnoiseProcessor } from "@seastart/srtc-plugin-rnnoise";

await mic.setProcessor([
  new RnnoiseProcessor({ basePath: "/rnnoise/" }), // 先降噪
  new VoiceChanger({ preset: "cartoon" }),         // 再变声（示例）
]);

await mic.removeProcessor(); // 整条链一起卸载、释放

import { ProcessorPipeline } from "@seastart/srtc-web-sdk";

const pipeline = new ProcessorPipeline([processorA, processorB]);
await mic.setProcessor(pipeline);

import type { TrackProcessor, ProcessorOptions } from "@seastart/srtc-web-sdk";

export class MyProcessor implements TrackProcessor {
  readonly name = "my-processor";
  processedTrack?: MediaStreamTrack;

  // 初始化：建立处理管线，产出 processedTrack
  async init(options: ProcessorOptions): Promise<void> {
    const { track, kind, audioContext } = options;
    // ... 基于 track 建立处理链，赋值 this.processedTrack
  }

  // 释放：断开节点、关闭自建的 AudioContext 等
  async destroy(): Promise<void> {
    // ...
  }
}