1
0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-12-23 00:16:48 +00:00

Implement the prefer_free_formats in YoutubeDL

This commit is contained in:
Jaime Marquínez Ferrándiz 2013-07-14 17:24:18 +02:00
parent 79819f58f2
commit e028d0d1e3
2 changed files with 58 additions and 0 deletions

49
test/test_YoutubeDL.py Normal file
View File

@ -0,0 +1,49 @@
#!/usr/bin/env python
import sys
import unittest
# Allow direct execution
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from helper import FakeYDL, parameters
class YDL(FakeYDL):
def __init__(self):
super(YDL, self).__init__()
self.downloaded_info_dicts = []
def process_info(self, info_dict):
self.downloaded_info_dicts.append(info_dict)
class TestFormatSelection(unittest.TestCase):
def test_prefer_free_formats(self):
# Same resolution => download webm
ydl = YDL()
ydl.params['prefer_free_formats'] = True
formats = [{u'ext': u'webm', u'height': 460},{u'ext': u'mp4', u'height': 460}]
info_dict = {u'formats': formats, u'extractor': u'test'}
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded[u'ext'], u'webm')
# Different resolution => download best quality (mp4)
ydl = YDL()
ydl.params['prefer_free_formats'] = True
formats = [{u'ext': u'webm', u'height': 720},{u'ext': u'mp4',u'height': 1080}]
info_dict[u'formats'] = formats
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded[u'ext'], u'mp4')
# No prefer_free_formats => keep original formats order
ydl = YDL()
ydl.params['prefer_free_formats'] = False
formats = [{u'ext': u'webm', u'height': 720},{u'ext': u'flv',u'height': 720}]
info_dict[u'formats'] = formats
ydl.process_ie_result(info_dict)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded[u'ext'], u'flv')
if __name__ == '__main__':
unittest.main()

View File

@ -484,6 +484,15 @@ class YoutubeDL(object):
format_limit = self.params.get('format_limit', None)
if format_limit:
formats = [f for f in formats if f['format_id'] <= format_limit]
if self.params.get('prefer_free_formats'):
def _free_formats_key(f):
try:
ext_ord = [u'flv', u'mp4', u'webm'].index(f['ext'])
except ValueError:
ext_ord = -1
# We only compare the extension if they have the same height and width
return (f.get('height'), f.get('width'), ext_ord)
formats = sorted(formats, key=_free_formats_key)
req_format = self.params.get('format', 'best')
formats_to_download = []