feat: check dependencies installed

src/cmd.py

@@ -17,7 +17,7 @@ from src.quality import get_available_song_audio_quality
 from src.rip import rip_song, rip_album, rip_artist, rip_playlist
 from src.types import GlobalAuthParams
 from src.url import AppleMusicURL, URLType, Song
-from src.utils import get_song_id_from_m3u8
+from src.utils import get_song_id_from_m3u8, check_dep
 
 
 class NewInteractiveShell:
@@ -30,6 +30,12 @@ class NewInteractiveShell:
     parser: argparse.ArgumentParser
 
     def __init__(self, loop: asyncio.AbstractEventLoop):
+        dep_installed, missing_dep = check_dep()
+        if not dep_installed:
+            logger.error(f"Dependence {missing_dep} was not installed!")
+            loop.stop()
+            sys.exit()
+
         self.loop = loop
         self.config = Config.load_from_config()
         init_client_and_lock(self.config.download.proxy, self.config.download.parallelNum)

src/utils.py

@@ -1,4 +1,5 @@
 import asyncio
+import subprocess
 import sys
 import time
 from datetime import datetime, timedelta
@@ -49,7 +50,7 @@ def find_best_codec(parsed_m3u8: m3u8.M3U8, codec: str, alacMax, atmosMax) -> Op
                     available_medias.append(playlist)
             else:
                 available_medias.append(playlist)
-    
+
     if not available_medias:
         return None
     available_medias.sort(key=lambda x: x.stream_info.average_bandwidth, reverse=True)
@@ -206,3 +207,12 @@ def playlist_write_song_index(playlist: PlaylistInfo):
 def convent_mac_timestamp_to_datetime(timestamp: int):
     d = datetime.strptime("01-01-1904", "%m-%d-%Y")
     return d + timedelta(seconds=timestamp)
+
+
+def check_dep():
+    for dep in ["ffmpeg", "gpac", "mp4box", "mp4edit", "mp4extract", "adb"]:
+        try:
+            subprocess.run(dep, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        except FileNotFoundError:
+            return False, dep
+    return True, None