Update app.py

app.py

@@ -6,9 +6,18 @@ import glob
 import shutil
 import gradio as gr
 
+# Make sure fdkaac is executable (only needed once, but harmless)
+os.system("chmod +x fdkaac")
+
+# Locate binaries and check existence
 ffmpeg_path = shutil.which("ffmpeg")
-fdkaac_path = os.path.abspath("./fdkaac")
 yt_dlp_path = shutil.which("yt-dlp")
+fdkaac_path = os.path.abspath("./fdkaac")
+
+print("[DEBUG] Detected Paths:")
+print("FFmpeg:", ffmpeg_path)
+print("yt-dlp:", yt_dlp_path)
+print("fdkaac:", fdkaac_path)
 
 if not ffmpeg_path:
     raise FileNotFoundError("FFmpeg not found in PATH.")
@@ -17,7 +26,6 @@ if not yt_dlp_path:
 if not os.path.isfile(fdkaac_path):
     raise FileNotFoundError("fdkaac binary not found in current directory.")
 
-os.system("chmod +x fdkaac")
 accel = 'auto'
 video_base_opts = ['-crf', '63', '-c:v', 'libx264', '-tune', 'zerolatency']
 
@@ -27,44 +35,45 @@ os.makedirs(UPLOAD_FOLDER, exist_ok=True)
 os.makedirs(CONVERTED_FOLDER, exist_ok=True)
 
 async def run_subprocess(cmd):
+    print(f"\n[DEBUG] Running command:\n{' '.join(cmd)}\n")
     process = await asyncio.create_subprocess_exec(
-        *cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE
+        *cmd,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.PIPE,
+        env=os.environ.copy()  # Inherit full environment for safety
     )
     stdout, stderr = await process.communicate()
     if process.returncode != 0:
+        print(f"[ERROR] Command failed:\n{stderr.decode()}\n")
         raise subprocess.CalledProcessError(process.returncode, cmd, stderr.decode())
+    print(f"[DEBUG] Command succeeded:\n{stdout.decode()}\n")
     return stdout.decode(), stderr.decode()
 
 async def convert_video_task(input_path, downscale, faster, use_mp3):
     if use_mp3:
-        # Only extract MP3 audio, no splitting
         output_path = os.path.join(CONVERTED_FOLDER, f"{uuid.uuid4()}.mp3")
         ffmpeg_cmd = [
-            'ffmpeg', '-y', '-i', input_path, '-vn',
+            ffmpeg_path, '-y', '-i', input_path, '-vn',
             '-c:a', 'libmp3lame', '-b:a', '8k', '-ar', '24000', '-ac', '1', output_path
         ]
         await run_subprocess(ffmpeg_cmd)
         return output_path, None
 
-    # Non-MP3 path: split audio and video
     audio_wav = os.path.join(CONVERTED_FOLDER, f"{uuid.uuid4()}.wav")
     audio_output = os.path.join(CONVERTED_FOLDER, f"{uuid.uuid4()}.m4a")
     video_output = os.path.join(CONVERTED_FOLDER, f"{uuid.uuid4()}.mp4")
 
-    # Extract mono WAV
     await run_subprocess([
-        'ffmpeg', '-y', '-i', input_path, '-ac', '1', '-ar', '8000', audio_wav
+        ffmpeg_path, '-y', '-i', input_path, '-ac', '1', '-ar', '8000', audio_wav
     ])
 
-    # Compress WAV → AAC with local fdkaac
     await run_subprocess([
-    fdkaac_path, '-b', '1k', '-C', '-f', '2', '-G', '1', '-w', '8000',
-    '-o', audio_output, audio_wav
+        fdkaac_path, '-b', '1k', '-C', '-f', '2', '-G', '1', '-w', '8000',
+        '-o', audio_output, audio_wav
     ])
 
-    # Compress video with extreme low quality
     video_cmd = [
-        'ffmpeg', '-y', '-hwaccel', accel, '-i', input_path,
+        ffmpeg_path, '-y', '-hwaccel', accel, '-i', input_path,
         *video_base_opts, '-an', video_output
     ]
     if faster: