9f3fa89f7c
It doesn't work well with 'bestvideo' and 'bestaudio' because they are usually before the max quality. Format filters should be used instead, they are more flexible and don't require the requested quality to exist for each video.
512 lines
19 KiB
Python
512 lines
19 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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import copy
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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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from youtube_dl.postprocessor.common import PostProcessor
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from youtube_dl.utils import match_filter_func
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TEST_URL = 'http://localhost/sample.mp4'
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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': TEST_URL},
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{'ext': 'mp4', 'height': 460, 'url': TEST_URL},
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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': TEST_URL},
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{'ext': 'mp4', 'height': 1080, 'url': TEST_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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# 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': TEST_URL},
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{'ext': 'mp4', 'height': 720, 'url': TEST_URL},
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{'ext': 'flv', 'height': 720, 'url': TEST_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': TEST_URL},
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{'ext': 'webm', 'height': 720, 'url': TEST_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_selection(self):
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formats = [
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{'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
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{'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': TEST_URL},
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{'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': TEST_URL},
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{'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': TEST_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': TEST_URL},
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{'format_id': 'audio-mid', 'ext': 'webm', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
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{'format_id': 'audio-high', 'ext': 'flv', 'preference': 3, 'vcodec': 'none', 'url': TEST_URL},
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{'format_id': 'vid', 'ext': 'mp4', 'preference': 4, 'url': TEST_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': TEST_URL},
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{'format_id': 'vid-high', 'ext': 'mp4', 'preference': 2, 'url': TEST_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_audio_exts(self):
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formats = [
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{'format_id': 'mp3-64', 'ext': 'mp3', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
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{'format_id': 'ogg-64', 'ext': 'ogg', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
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{'format_id': 'aac-64', 'ext': 'aac', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
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{'format_id': 'mp3-32', 'ext': 'mp3', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
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{'format_id': 'aac-32', 'ext': 'aac', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
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]
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info_dict = _make_result(formats)
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ydl = YDL({'format': 'best'})
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ie = YoutubeIE(ydl)
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ie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(copy.deepcopy(info_dict))
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'aac-64')
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ydl = YDL({'format': 'mp3'})
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ie = YoutubeIE(ydl)
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ie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(copy.deepcopy(info_dict))
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'mp3-64')
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ydl = YDL({'prefer_free_formats': True})
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ie = YoutubeIE(ydl)
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ie._sort_formats(info_dict['formats'])
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ydl.process_ie_result(copy.deepcopy(info_dict))
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downloaded = ydl.downloaded_info_dicts[0]
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self.assertEqual(downloaded['format_id'], 'ogg-64')
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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': TEST_URL},
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{'format_id': 'dash-video-high', 'ext': 'mp4', 'preference': 2, 'acodec': 'none', 'url': TEST_URL},
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{'format_id': 'vid', 'ext': 'mp4', 'preference': 3, 'url': TEST_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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'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_format_filtering(self):
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formats = [
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{'format_id': 'A', 'filesize': 500, 'width': 1000},
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{'format_id': 'B', 'filesize': 1000, 'width': 500},
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{'format_id': 'C', 'filesize': 1000, 'width': 400},
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{'format_id': 'D', 'filesize': 2000, 'width': 600},
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{'format_id': 'E', 'filesize': 3000},
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{'format_id': 'F'},
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{'format_id': 'G', 'filesize': 1000000},
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]
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for f in formats:
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f['url'] = 'http://_/'
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f['ext'] = 'unknown'
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info_dict = _make_result(formats)
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ydl = YDL({'format': 'best[filesize<3000]'})
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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'], 'D')
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ydl = YDL({'format': 'best[filesize<=3000]'})
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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'], 'E')
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ydl = YDL({'format': 'best[filesize <= ? 3000]'})
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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'], 'F')
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ydl = YDL({'format': 'best [filesize = 1000] [width>450]'})
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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'], 'B')
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ydl = YDL({'format': 'best [filesize = 1000] [width!=450]'})
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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'], 'C')
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ydl = YDL({'format': '[filesize>?1]'})
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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'], 'G')
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ydl = YDL({'format': '[filesize<1M]'})
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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'], 'E')
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ydl = YDL({'format': '[filesize<1MiB]'})
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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'], 'G')
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class TestYoutubeDL(unittest.TestCase):
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def test_subtitles(self):
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def s_formats(lang, autocaption=False):
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return [{
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'ext': ext,
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'url': 'http://localhost/video.%s.%s' % (lang, ext),
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'_auto': autocaption,
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} for ext in ['vtt', 'srt', 'ass']]
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subtitles = dict((l, s_formats(l)) for l in ['en', 'fr', 'es'])
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auto_captions = dict((l, s_formats(l, True)) for l in ['it', 'pt', 'es'])
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info_dict = {
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'id': 'test',
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'title': 'Test',
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'url': 'http://localhost/video.mp4',
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'subtitles': subtitles,
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'automatic_captions': auto_captions,
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'extractor': 'TEST',
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}
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def get_info(params={}):
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params.setdefault('simulate', True)
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ydl = YDL(params)
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ydl.report_warning = lambda *args, **kargs: None
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return ydl.process_video_result(info_dict, download=False)
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result = get_info()
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self.assertFalse(result.get('requested_subtitles'))
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self.assertEqual(result['subtitles'], subtitles)
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self.assertEqual(result['automatic_captions'], auto_captions)
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result = get_info({'writesubtitles': True})
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subs = result['requested_subtitles']
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self.assertTrue(subs)
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self.assertEqual(set(subs.keys()), set(['en']))
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self.assertTrue(subs['en'].get('data') is None)
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self.assertEqual(subs['en']['ext'], 'ass')
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result = get_info({'writesubtitles': True, 'subtitlesformat': 'foo/srt'})
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subs = result['requested_subtitles']
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self.assertEqual(subs['en']['ext'], 'srt')
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result = get_info({'writesubtitles': True, 'subtitleslangs': ['es', 'fr', 'it']})
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subs = result['requested_subtitles']
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self.assertTrue(subs)
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self.assertEqual(set(subs.keys()), set(['es', 'fr']))
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result = get_info({'writesubtitles': True, 'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
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subs = result['requested_subtitles']
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self.assertTrue(subs)
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self.assertEqual(set(subs.keys()), set(['es', 'pt']))
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self.assertFalse(subs['es']['_auto'])
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self.assertTrue(subs['pt']['_auto'])
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result = get_info({'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
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subs = result['requested_subtitles']
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self.assertTrue(subs)
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self.assertEqual(set(subs.keys()), set(['es', 'pt']))
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self.assertTrue(subs['es']['_auto'])
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self.assertTrue(subs['pt']['_auto'])
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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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def test_postprocessors(self):
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filename = 'post-processor-testfile.mp4'
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audiofile = filename + '.mp3'
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class SimplePP(PostProcessor):
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def run(self, info):
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with open(audiofile, 'wt') as f:
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f.write('EXAMPLE')
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return [info['filepath']], info
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def run_pp(params, PP):
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with open(filename, 'wt') as f:
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f.write('EXAMPLE')
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ydl = YoutubeDL(params)
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ydl.add_post_processor(PP())
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ydl.post_process(filename, {'filepath': filename})
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run_pp({'keepvideo': True}, SimplePP)
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self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
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self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
|
|
os.unlink(filename)
|
|
os.unlink(audiofile)
|
|
|
|
run_pp({'keepvideo': False}, SimplePP)
|
|
self.assertFalse(os.path.exists(filename), '%s exists' % filename)
|
|
self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
|
|
os.unlink(audiofile)
|
|
|
|
class ModifierPP(PostProcessor):
|
|
def run(self, info):
|
|
with open(info['filepath'], 'wt') as f:
|
|
f.write('MODIFIED')
|
|
return [], info
|
|
|
|
run_pp({'keepvideo': False}, ModifierPP)
|
|
self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
|
|
os.unlink(filename)
|
|
|
|
def test_match_filter(self):
|
|
class FilterYDL(YDL):
|
|
def __init__(self, *args, **kwargs):
|
|
super(FilterYDL, self).__init__(*args, **kwargs)
|
|
self.params['simulate'] = True
|
|
|
|
def process_info(self, info_dict):
|
|
super(YDL, self).process_info(info_dict)
|
|
|
|
def _match_entry(self, info_dict, incomplete):
|
|
res = super(FilterYDL, self)._match_entry(info_dict, incomplete)
|
|
if res is None:
|
|
self.downloaded_info_dicts.append(info_dict)
|
|
return res
|
|
|
|
first = {
|
|
'id': '1',
|
|
'url': TEST_URL,
|
|
'title': 'one',
|
|
'extractor': 'TEST',
|
|
'duration': 30,
|
|
'filesize': 10 * 1024,
|
|
}
|
|
second = {
|
|
'id': '2',
|
|
'url': TEST_URL,
|
|
'title': 'two',
|
|
'extractor': 'TEST',
|
|
'duration': 10,
|
|
'description': 'foo',
|
|
'filesize': 5 * 1024,
|
|
}
|
|
videos = [first, second]
|
|
|
|
def get_videos(filter_=None):
|
|
ydl = FilterYDL({'match_filter': filter_})
|
|
for v in videos:
|
|
ydl.process_ie_result(v, download=True)
|
|
return [v['id'] for v in ydl.downloaded_info_dicts]
|
|
|
|
res = get_videos()
|
|
self.assertEqual(res, ['1', '2'])
|
|
|
|
def f(v):
|
|
if v['id'] == '1':
|
|
return None
|
|
else:
|
|
return 'Video id is not 1'
|
|
res = get_videos(f)
|
|
self.assertEqual(res, ['1'])
|
|
|
|
f = match_filter_func('duration < 30')
|
|
res = get_videos(f)
|
|
self.assertEqual(res, ['2'])
|
|
|
|
f = match_filter_func('description = foo')
|
|
res = get_videos(f)
|
|
self.assertEqual(res, ['2'])
|
|
|
|
f = match_filter_func('description =? foo')
|
|
res = get_videos(f)
|
|
self.assertEqual(res, ['1', '2'])
|
|
|
|
f = match_filter_func('filesize > 5KiB')
|
|
res = get_videos(f)
|
|
self.assertEqual(res, ['1'])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|