init commit

remotion/node_modules/@remotion/webcodecs/dist/writers/buffer-implementation/writer.d.ts

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+import type { MediaParserInternalTypes } from '@remotion/media-parser';
+export declare const createContent: MediaParserInternalTypes['CreateContent'];

remotion/node_modules/@remotion/webcodecs/dist/writers/buffer-implementation/writer.js

@@ -0,0 +1,53 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createContent = void 0;
+const createContent = ({ filename, mimeType, }) => {
+    const buf = new ArrayBuffer(0, {
+        // TODO: Educate that the buffer is limited to 2GB
+        maxByteLength: 2000000000,
+    });
+    if (!buf.resize) {
+        throw new Error('Could not create buffer writer');
+    }
+    const write = (newData) => {
+        const oldLength = buf.byteLength;
+        const newLength = oldLength + newData.byteLength;
+        buf.resize(newLength);
+        const newArray = new Uint8Array(buf);
+        newArray.set(newData, oldLength);
+    };
+    const updateDataAt = (position, newData) => {
+        const newArray = new Uint8Array(buf);
+        newArray.set(newData, position);
+    };
+    let writPromise = Promise.resolve();
+    let removed = false;
+    const writer = {
+        write: (arr) => {
+            writPromise = writPromise.then(() => write(arr));
+            return writPromise;
+        },
+        finish: async () => {
+            await writPromise;
+            if (removed) {
+                return Promise.reject(new Error('Already called .remove() on the result'));
+            }
+            return Promise.resolve();
+        },
+        getBlob() {
+            const arr = new Uint8Array(buf);
+            return Promise.resolve(new File([arr.slice()], filename, { type: mimeType }));
+        },
+        remove() {
+            removed = true;
+            return Promise.resolve();
+        },
+        getWrittenByteCount: () => buf.byteLength,
+        updateDataAt: (position, newData) => {
+            writPromise = writPromise.then(() => updateDataAt(position, newData));
+            return writPromise;
+        },
+    };
+    return Promise.resolve(writer);
+};
+exports.createContent = createContent;