diff options
| -rw-r--r-- | test/test_utils.py | 24 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 36 |
2 files changed, 60 insertions, 0 deletions
diff --git a/test/test_utils.py b/test/test_utils.py index b7ef51f8d..d84eb438f 100644 --- a/test/test_utils.py +++ b/test/test_utils.py @@ -78,6 +78,7 @@ from youtube_dl.utils import ( cli_option, cli_valueless_option, cli_bool_option, + parse_codecs, ) from youtube_dl.compat import ( compat_chr, @@ -579,6 +580,29 @@ class TestUtil(unittest.TestCase): limit_length('foo bar baz asd', 12).startswith('foo bar')) self.assertTrue('...' in limit_length('foo bar baz asd', 12)) + def test_parse_codecs(self): + self.assertEqual(parse_codecs(''), {}) + self.assertEqual(parse_codecs('avc1.77.30, mp4a.40.2'), { + 'vcodec': 'avc1.77.30', + 'acodec': 'mp4a.40.2', + }) + self.assertEqual(parse_codecs('mp4a.40.2'), { + 'vcodec': 'none', + 'acodec': 'mp4a.40.2', + }) + self.assertEqual(parse_codecs('mp4a.40.5,avc1.42001e'), { + 'vcodec': 'avc1.42001e', + 'acodec': 'mp4a.40.5', + }) + self.assertEqual(parse_codecs('avc3.640028'), { + 'vcodec': 'avc3.640028', + 'acodec': 'none', + }) + self.assertEqual(parse_codecs(', h264,,newcodec,aac'), { + 'vcodec': 'h264', + 'acodec': 'aac', + }) + def test_escape_rfc3986(self): reserved = "!*'();:@&=+$,/?#[]" unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~' diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 562031fe1..fe175e82c 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -2060,6 +2060,42 @@ def mimetype2ext(mt): }.get(res, res) +def parse_codecs(codecs_str): + # http://tools.ietf.org/html/rfc6381 + if not codecs_str: + return {} + splited_codecs = list(filter(None, map( + lambda str: str.strip(), codecs_str.strip().strip(',').split(',')))) + vcodec, acodec = None, None + for full_codec in splited_codecs: + codec = full_codec.split('.')[0] + if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2', 'h263', 'h264', 'mp4v'): + if not vcodec: + vcodec = full_codec + elif codec in ('mp4a', 'opus', 'vorbis', 'mp3', 'aac'): + if not acodec: + acodec = full_codec + else: + write_string('WARNING: Unknown codec %s' % full_codec, sys.stderr) + if not vcodec and not acodec: + if len(splited_codecs) == 2: + return { + 'vcodec': vcodec, + 'acodec': acodec, + } + elif len(splited_codecs) == 1: + return { + 'vcodec': 'none', + 'acodec': vcodec, + } + else: + return { + 'vcodec': vcodec or 'none', + 'acodec': acodec or 'none', + } + return {} + + def urlhandle_detect_ext(url_handle): getheader = url_handle.headers.get |