Revert "add webclient v2 preview"

This reverts commit 399c32da7d.

resources/web2/ffmpeg.js

@@ -1,111 +0,0 @@
-
-const ERROR_IMPORT_FAILURE = 'Failed to import FFmpeg core';
-
-let ffmpeg;
-let arrayBufferPool = [];
-const load = async ({ coreURL, wasmURL }) => {
-  const first = !ffmpeg;
-  try {
-    // when web worker type is `classic`.
-    importScripts([coreURL]);
-  } catch {
-    // when web worker type is `module`.
-    const module = await import(/* @vite-ignore */ coreURL);
-    self.createFFmpegCore = module.default;
-
-    if (!self.createFFmpegCore) {
-      throw ERROR_IMPORT_FAILURE;
-    }
-  }
-
-  try {
-    ffmpeg = await self.createFFmpegCore({
-      // Fix `Overload resolution failed.` when using multi-threaded ffmpeg-core.
-      // Encoded wasmURL and workerURL in the URL as a hack to fix locateFile issue.
-      mainScriptUrlOrBlob: `${coreURL}#${btoa(JSON.stringify({ wasmURL }))}`,
-    });
-  } catch(e) {
-    console.error(e);
-    throw ERROR_IMPORT_FAILURE;
-  }
-
-  return first;
-};
-
-const decode = async ({ codec, data }) => {
-  return ffmpeg.processFrame(codec, data, (_) =>{});
-};
-
-const recycle = (array) => {
-  ffmpeg.recycleFrame(array);
-}
-
-const close = () => {
-  ffmpeg.close();
-  ffmpeg = null;
-  arrayBufferPool = [];
-}
-
-// message handler is synchronous
-self.onmessage = async ({ data: { id, type, data } }) => {
-  try {
-    if (type !== "LOAD" && !ffmpeg) {
-      self.postMessage({
-        id,
-        type: "ERROR",
-        data: "FFmpeg not loaded",
-      });
-    } else if (type === "LOAD") {
-      const ret = await load(data);
-      self.postMessage({ id, type, data: ret });
-    } else if (type === "DECODE") {
-      // accept moved buffer first
-      if (data.arrayBuffer) {
-        arrayBufferPool.push(data.arrayBuffer);
-        if (arrayBufferPool.length > 8) {
-          arrayBufferPool.shift();
-        }
-      }
-      const ret = await decode(data);
-      if (ret === 0) {
-        var buffer = null;
-        while(arrayBufferPool.length > 0) {
-          var pop = arrayBufferPool.pop();
-          if (pop.byteLength  === ffmpeg.frameBuffer.data.length) {
-            buffer = pop;
-            break;
-          }
-        }
-        if (!buffer) {
-          buffer = new ArrayBuffer(ffmpeg.frameBuffer.data.length);
-          console.log("worker create arrayBuffer");
-        }
-        let array = new Uint8Array(buffer);
-        array.set(ffmpeg.frameBuffer.data);
-        self.postMessage({ id, type, data: {data: {data: buffer, yuvFormat: ffmpeg.frameBuffer.yuvFormat}}}, [buffer]);
-        recycle(ffmpeg.frameBuffer.data);
-      } else {
-        self.postMessage({
-          id,
-          type: "ERROR",
-          data: {},
-        });
-      }
-    } else if (type === "CLOSE") {
-      close();
-      self.postMessage({ id, type, data: {} });
-    } else {
-      self.postMessage({
-        id,
-        type: "ERROR",
-        data: `Unknown command: ${type}`,
-      });
-    }
-  } catch (e) {
-    self.postMessage({
-      id,
-      type: "ERROR",
-      data: e.toString(),
-    });
-  }
-};