Update pipelines/video_process.py

pipelines/video_process.py

@@ -0,0 +1,27 @@
+import subprocess
+
+def extract_audio_ffmpeg(in_video, out_audio="temp_audio.wav"):
+    cmd = [
+        "ffmpeg", "-y",
+        "-i", in_video,
+        "-vn",
+        "-acodec", "pcm_s16le",
+        "-ar", "16000",
+        "-ac", "1",
+        out_audio
+    ]
+    result = subprocess.run(cmd, capture_output=True)
+    if result.returncode != 0:
+        raise RuntimeError(f"FFmpeg audio extraction failed: {result.stderr.decode()}")
+    return out_audio
+
+def apply_edits(original_video, edit_instructions):
+    """
+    Suppose edit_instructions is a JSON or dictionary specifying which segments to keep.
+    We'll write them to a concat file or do a more advanced approach.
+    """
+    # parse or generate concat script
+    # run ffmpeg to produce "edited_video.mp4"
+    out_path = "edited_video.mp4"
+    # ...
+    return out_path