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Determine merge container better (See desc) (#1482)

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* Determine the container early. Closes #4069
* Use codecs instead of just file extensions
* Obey `--prefer-free-formats`
* Allow fallbacks in `--merge-output`

Authored by: pukkandan, selfisekai
This commit is contained in:
Lauren N. Liberda
2022-08-04 02:42:12 +02:00
committed by GitHub
parent fe0918bb65
commit fc61aff41b
6 changed files with 84 additions and 39 deletions
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26
test/test_utils.py
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@@ -53,6 +53,7 @@ from yt_dlp.utils import (
fix_xml_ampersands,
float_or_none,
format_bytes,
get_compatible_ext,
get_element_by_attribute,
get_element_by_class,
get_element_html_by_attribute,
@@ -1843,6 +1844,31 @@ Line 1
self.assertEqual(determine_file_encoding('# coding: utf-32-be'.encode('utf-32-be')), ('utf-32-be', 0))
self.assertEqual(determine_file_encoding('# coding: utf-16-le'.encode('utf-16-le')), ('utf-16-le', 0))
def test_get_compatible_ext(self):
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None, None], vexts=['mp4'], aexts=['m4a', 'm4a']), 'mkv')
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None], vexts=['flv'], aexts=['flv']), 'flv')
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None], vexts=['mp4'], aexts=['m4a']), 'mp4')
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None], vexts=['mp4'], aexts=['webm']), 'mkv')
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None], vexts=['webm'], aexts=['m4a']), 'mkv')
self.assertEqual(get_compatible_ext(
vcodecs=[None], acodecs=[None], vexts=['webm'], aexts=['webm']), 'webm')
self.assertEqual(get_compatible_ext(
vcodecs=['h264'], acodecs=['mp4a'], vexts=['mov'], aexts=['m4a']), 'mp4')
self.assertEqual(get_compatible_ext(
vcodecs=['av01.0.12M.08'], acodecs=['opus'], vexts=['mp4'], aexts=['webm']), 'webm')
self.assertEqual(get_compatible_ext(
vcodecs=['vp9'], acodecs=['opus'], vexts=['webm'], aexts=['webm'], preferences=['flv', 'mp4']), 'mp4')
self.assertEqual(get_compatible_ext(
vcodecs=['av1'], acodecs=['mp4a'], vexts=['webm'], aexts=['m4a'], preferences=('webm', 'mkv')), 'mkv')
if __name__ == '__main__':
unittest.main()