SAM2.1

SAM2.1 checkpoints + training code + Demo

demo/frontend/src/common/components/options/ShareUtils.ts

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+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export async function handleSaveVideo(
+  videoPath: string,
+  fileName?: string,
+): Promise<void> {
+  const blob = await fetch(videoPath).then(res => res.blob());
+
+  return new Promise(resolve => {
+    const reader = new FileReader();
+    reader.readAsDataURL(blob);
+    reader.addEventListener('load', () => {
+      const elem = document.createElement('a');
+      elem.download = fileName ?? getFileName();
+      if (typeof reader.result === 'string') {
+        elem.href = reader.result;
+      }
+      elem.click();
+      resolve();
+    });
+  });
+}
+
+export function getFileName() {
+  const date = new Date();
+  const timestamp = date.getTime();
+  return `sam2_masked_video_${timestamp}.mp4`;
+}