encode

encode.py

@@ -0,0 +1,48 @@
+#! /usr/bin/env python3
+
+import os
+import subprocess
+
+
+def encode(input_file, output_file):
+    output_directory = os.path.dirname(output_file)
+    os.makedirs(output_directory, exist_ok=True)
+    if not os.path.exists(output_file):
+        subprocess.call([
+            'ffmpeg',
+            '-i', input_file,
+            '-codec:a', 'libopus',
+            '-codec:v', 'libx264',
+            '-preset', 'veryslow',
+            '-qp', '23',
+            '-movflags', '+faststart',
+            '-pix_fmt', 'yuv420p',
+            output_file
+        ])
+
+
+def main():
+    file = os.path.realpath(__file__)
+    root = os.path.dirname(file)
+    raw_root = os.path.join(root, 'raw')
+    web_root = os.path.join(root, 'web')
+    print(f'← {raw_root}')
+    print(f'→ {web_root}')
+    tasks = []
+    for directory, directories, files in os.walk(raw_root):
+        for file in files:
+            relative_directory = os.path.relpath(directory, raw_root)
+            name, ext = os.path.splitext(file)
+            relative_name = os.path.join(relative_directory, name)
+            tasks.append((relative_name, ext))
+    for relative_name, ext in sorted(tasks):
+        raw_file = os.path.join(raw_root, f'{relative_name}{ext}')
+        web_file = os.path.join(web_root, f'{relative_name}.mp4')
+        print()
+        print(f'← {raw_file}')
+        print(f'→ {web_file}')
+        encode(raw_file, web_file)
+
+
+if __name__ == '__main__':
+    main()