mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-31 02:12:52 +08:00
287 lines
11 KiB
Python
287 lines
11 KiB
Python
#!/usr/bin/env python
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from __future__ import unicode_literals
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# Allow direct execution
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import os
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import sys
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import unittest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from test.helper import FakeYDL, assertRegexpMatches
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from youtube_dl import YoutubeDL
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from youtube_dl.extractor import YoutubeIE
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class YDL(FakeYDL):
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def __init__(self, *args, **kwargs):
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super(YDL, self).__init__(*args, **kwargs)
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self.downloaded_info_dicts = []
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self.msgs = []
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def process_info(self, info_dict):
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self.downloaded_info_dicts.append(info_dict)
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def to_screen(self, msg):
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self.msgs.append(msg)
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def _make_result(formats, **kwargs):
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res = {
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'formats': formats,
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'id': 'testid',
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'title': 'testttitle',
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'extractor': 'testex',
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}
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res.update(**kwargs)
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return res
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class TestFormatSelection(unittest.TestCase):
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def test_prefer_free_formats(self):
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# Same resolution => download webm
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ydl = YDL()
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ydl.params['prefer_free_formats'] = True
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formats = [
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{'ext': 'webm', 'height': 460, 'url': 'x'},
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{'ext': 'mp4', 'height': 460, 'url': 'y'},
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]
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info_dict = _make_result(formats)
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['ext'], 'webm')
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# Different resolution => download best quality (mp4)
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ydl = YDL()
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ydl.params['prefer_free_formats'] = True
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formats = [
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{'ext': 'webm', 'height': 720, 'url': 'a'},
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{'ext': 'mp4', 'height': 1080, 'url': 'b'},
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]
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info_dict['formats'] = formats
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['ext'], 'mp4')
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# No prefer_free_formats => prefer mp4 and flv for greater compatibility
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ydl = YDL()
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ydl.params['prefer_free_formats'] = False
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formats = [
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{'ext': 'webm', 'height': 720, 'url': '_'},
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{'ext': 'mp4', 'height': 720, 'url': '_'},
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{'ext': 'flv', 'height': 720, 'url': '_'},
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]
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info_dict['formats'] = formats
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['ext'], 'mp4')
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ydl = YDL()
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ydl.params['prefer_free_formats'] = False
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formats = [
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{'ext': 'flv', 'height': 720, 'url': '_'},
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{'ext': 'webm', 'height': 720, 'url': '_'},
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]
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info_dict['formats'] = formats
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['ext'], 'flv')
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def test_format_limit(self):
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formats = [
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{'format_id': 'meh', 'url': 'http://example.com/meh', 'preference': 1},
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{'format_id': 'good', 'url': 'http://example.com/good', 'preference': 2},
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{'format_id': 'great', 'url': 'http://example.com/great', 'preference': 3},
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{'format_id': 'excellent', 'url': 'http://example.com/exc', 'preference': 4},
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]
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info_dict = _make_result(formats)
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ydl = YDL()
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'excellent')
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ydl = YDL({'format_limit': 'good'})
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assert ydl.params['format_limit'] == 'good'
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'good')
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ydl = YDL({'format_limit': 'great', 'format': 'all'})
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ydl.process_ie_result(info_dict.copy())
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self.assertEqual(ydl.downloaded_info_dicts[0]['format_id'], 'meh')
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self.assertEqual(ydl.downloaded_info_dicts[1]['format_id'], 'good')
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self.assertEqual(ydl.downloaded_info_dicts[2]['format_id'], 'great')
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self.assertTrue('3' in ydl.msgs[0])
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ydl = YDL()
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ydl.params['format_limit'] = 'excellent'
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'excellent')
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def test_format_selection(self):
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formats = [
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{'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': '_'},
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{'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': '_'},
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{'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': '_'},
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{'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': '_'},
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]
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info_dict = _make_result(formats)
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ydl = YDL({'format': '20/47'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], '47')
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ydl = YDL({'format': '20/71/worst'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], '35')
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ydl = YDL()
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], '2')
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ydl = YDL({'format': 'webm/mp4'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], '47')
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ydl = YDL({'format': '3gp/40/mp4'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], '35')
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def test_format_selection_audio(self):
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formats = [
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{'format_id': 'audio-low', 'ext': 'webm', 'preference': 1, 'vcodec': 'none', 'url': '_'},
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{'format_id': 'audio-mid', 'ext': 'webm', 'preference': 2, 'vcodec': 'none', 'url': '_'},
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{'format_id': 'audio-high', 'ext': 'flv', 'preference': 3, 'vcodec': 'none', 'url': '_'},
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{'format_id': 'vid', 'ext': 'mp4', 'preference': 4, 'url': '_'},
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]
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info_dict = _make_result(formats)
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ydl = YDL({'format': 'bestaudio'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'audio-high')
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ydl = YDL({'format': 'worstaudio'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'audio-low')
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formats = [
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{'format_id': 'vid-low', 'ext': 'mp4', 'preference': 1, 'url': '_'},
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{'format_id': 'vid-high', 'ext': 'mp4', 'preference': 2, 'url': '_'},
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]
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info_dict = _make_result(formats)
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ydl = YDL({'format': 'bestaudio/worstaudio/best'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'vid-high')
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def test_format_selection_video(self):
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formats = [
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{'format_id': 'dash-video-low', 'ext': 'mp4', 'preference': 1, 'acodec': 'none', 'url': '_'},
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{'format_id': 'dash-video-high', 'ext': 'mp4', 'preference': 2, 'acodec': 'none', 'url': '_'},
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{'format_id': 'vid', 'ext': 'mp4', 'preference': 3, 'url': '_'},
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]
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info_dict = _make_result(formats)
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ydl = YDL({'format': 'bestvideo'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'dash-video-high')
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ydl = YDL({'format': 'worstvideo'})
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ydl.process_ie_result(info_dict.copy())
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'dash-video-low')
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def test_youtube_format_selection(self):
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order = [
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'38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '36', '17', '13',
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# Apple HTTP Live Streaming
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'96', '95', '94', '93', '92', '132', '151',
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# 3D
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'85', '84', '102', '83', '101', '82', '100',
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# Dash video
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'138', '137', '248', '136', '247', '135', '246',
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'245', '244', '134', '243', '133', '242', '160',
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# Dash audio
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'141', '172', '140', '171', '139',
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]
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for f1id, f2id in zip(order, order[1:]):
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f1 = YoutubeIE._formats[f1id].copy()
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f1['format_id'] = f1id
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f1['url'] = 'url:' + f1id
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f2 = YoutubeIE._formats[f2id].copy()
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f2['format_id'] = f2id
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f2['url'] = 'url:' + f2id
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info_dict = _make_result([f1, f2], extractor='youtube')
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ydl = YDL()
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], f1id)
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info_dict = _make_result([f2, f1], extractor='youtube')
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ydl = YDL()
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yie = YoutubeIE(ydl)
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yie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(info_dict)
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], f1id)
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def test_add_extra_info(self):
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test_dict = {
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'extractor': 'Foo',
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}
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extra_info = {
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'extractor': 'Bar',
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'playlist': 'funny videos',
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}
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YDL.add_extra_info(test_dict, extra_info)
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self.assertEqual(test_dict['extractor'], 'Foo')
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self.assertEqual(test_dict['playlist'], 'funny videos')
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def test_prepare_filename(self):
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info = {
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'id': '1234',
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'ext': 'mp4',
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'width': None,
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}
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def fname(templ):
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ydl = YoutubeDL({'outtmpl': templ})
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return ydl.prepare_filename(info)
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self.assertEqual(fname('%(id)s.%(ext)s'), '1234.mp4')
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self.assertEqual(fname('%(id)s-%(width)s.%(ext)s'), '1234-NA.mp4')
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# Replace missing fields with 'NA'
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self.assertEqual(fname('%(uploader_date)s-%(id)s.%(ext)s'), 'NA-1234.mp4')
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def test_format_note(self):
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ydl = YoutubeDL()
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self.assertEqual(ydl._format_note({}), '')
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assertRegexpMatches(self, ydl._format_note({
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'vbr': 10,
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}), '^\s*10k$')
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if __name__ == '__main__':
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unittest.main()
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