Added quality choice based on format

app/ytdl.py

@@ -4,6 +4,7 @@ from collections import OrderedDict
 import asyncio
 import multiprocessing
 import logging
+from dl_formats import get_format, get_opts
 
 log = logging.getLogger('ytdl')
 
@@ -36,29 +37,8 @@ class Download:
     def __init__(self, download_dir, output_template, quality, format, ytdl_opts, info):
         self.download_dir = download_dir
         self.output_template = output_template
-        vfmt, afmt = '', ''
-        if format == 'mp4':
-            vfmt, afmt = '[ext=mp4]', '[ext=m4a]'
-        elif format == 'mp3':
-            afmt = '/best'
-            ytdl_opts["writethumbnail"] = True
-            ytdl_opts["postprocessors"] = [
-                {"key": "FFmpegExtractAudio", "preferredcodec": "mp3"},
-                {"key": "EmbedThumbnail"},
-            ]
-
-        if quality == 'best':
-            self.format = f'bestvideo{vfmt}+bestaudio{afmt}/best{vfmt}'
-        elif quality in ('1440p', '1080p', '720p', '480p'):
-            res = quality[:-1]
-            self.format = f'bestvideo[height<={res}]{vfmt}+bestaudio{afmt}/best[height<={res}]{vfmt}'
-        elif quality == 'audio':
-            self.format = f'bestaudio{afmt}'
-        elif quality.startswith('custom:'):
-            self.format = quality[7:]
-        else:
-            raise Exception(f'unknown quality {quality}')
-        self.ytdl_opts = ytdl_opts
+        self.format = get_format(format, quality)
+        self.ytdl_opts = get_opts(format, quality, ytdl_opts)
         self.info = info
         self.canceled = False
         self.tmpfilename = None