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285 lines
11 KiB
285 lines
11 KiB
#!/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', '139', '171', |
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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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