download and process tools

.gitattributes

@@ -57,3 +57,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+spatial-media-kit-tool filter=lfs diff=lfs merge=lfs -text

download_all.py

@@ -0,0 +1,38 @@
+import os
+import requests
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+BASE_URL = "https://ftp.itec.aau.at/datasets/SVD/AVP/"
+OUTPUT_DIR = "./videos"
+NUM_WORKERS = 32
+
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+def download_file(file_id: int):
+    file_name = f"{file_id:04d}.mov"
+    url = f"{BASE_URL}{file_name}"
+    output_path = os.path.join(OUTPUT_DIR, file_name)
+
+    try:
+        # Stream download
+        with requests.get(url, stream=True, timeout=30) as r:
+            r.raise_for_status()
+            with open(output_path, "wb") as f:
+                for chunk in r.iter_content(chunk_size=8192):
+                    if chunk:
+                        f.write(chunk)
+        return f"✅ {file_name} downloaded"
+    except Exception as e:
+        return f"❌ {file_name} failed: {e}"
+
+def main():
+    file_ids = range(1, 160)  # 0001 to 0159
+    results = []
+
+    with ThreadPoolExecutor(max_workers=NUM_WORKERS) as executor:
+        future_to_file = {executor.submit(download_file, fid): fid for fid in file_ids}
+        for future in as_completed(future_to_file):
+            print(future.result())
+
+if __name__ == "__main__":
+    main()

process.py

@@ -0,0 +1,47 @@
+import os
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+WORKERS = 4
+START_IDX, END_IDX = 1, 159
+
+def process(idx: int):
+    mov_file = f'videos/{idx:04d}.mov'
+
+    try:
+        # 1. Split with spatial-media-kit-tool
+        os.system(f'./spatial-media-kit-tool --input-file {mov_file} --output-dir tmp')
+
+        # 2. Encode LEFT eye
+        os.system(
+            f'ffmpeg -y -i tmp/{idx:04d}_LEFT.mov '
+            f'-c:v h264_videotoolbox -b:v 8M -an '
+            f'split/{idx:04d}_LEFT.mp4'
+        )
+
+        # 3. Encode RIGHT eye
+        os.system(
+            f'ffmpeg -y -i tmp/{idx:04d}_RIGHT.mov '
+            f'-c:v h264_videotoolbox -b:v 8M -an '
+            f'split/{idx:04d}_RIGHT.mp4'
+        )
+
+        # 4. Cleanup intermediate files
+        os.system(f'rm -f tmp/{idx:04d}_LEFT.mov tmp/{idx:04d}_RIGHT.mov')
+
+        return f"✅ Finished {idx:04d}"
+    except Exception as e:
+        return f"❌ Failed {idx:04d}: {e}"
+
+def main():
+    os.makedirs("split", exist_ok=True)
+    os.makedirs("tmp", exist_ok=True)
+
+    indices = range(START_IDX, END_IDX + 1)
+
+    with ThreadPoolExecutor(max_workers=WORKERS) as executor:
+        futures = {executor.submit(process, idx): idx for idx in indices}
+        for future in as_completed(futures):
+            print(future.result())
+
+if __name__ == "__main__":
+    main()

spatial-media-kit-tool

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efa190f3618f2238b06616442973d086d303628b4835993222c76cd6fc5c52d9
+size 1499752