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-rw-r--r--yt_dlp/extractor/common.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/yt_dlp/extractor/common.py b/yt_dlp/extractor/common.py
index bf3fc8258..8afbc76d1 100644
--- a/yt_dlp/extractor/common.py
+++ b/yt_dlp/extractor/common.py
@@ -154,6 +154,7 @@ class InfoExtractor:
* abr Average audio bitrate in KBit/s
* acodec Name of the audio codec in use
* asr Audio sampling rate in Hertz
+ * audio_channels Number of audio channels
* vbr Average video bitrate in KBit/s
* fps Frame rate
* vcodec Name of the video codec in use
@@ -1668,7 +1669,7 @@ class InfoExtractor:
regex = r' *((?P<reverse>\+)?(?P<field>[a-zA-Z0-9_]+)((?P<separator>[~:])(?P<limit>.*?))?)? *$'
default = ('hidden', 'aud_or_vid', 'hasvid', 'ie_pref', 'lang', 'quality',
- 'res', 'fps', 'hdr:12', 'codec:vp9.2', 'size', 'br', 'asr',
+ 'res', 'fps', 'hdr:12', 'channels', 'codec:vp9.2', 'size', 'br', 'asr',
'proto', 'ext', 'hasaud', 'source', 'id') # These must not be aliases
ytdl_default = ('hasaud', 'lang', 'quality', 'tbr', 'filesize', 'vbr',
'height', 'width', 'proto', 'vext', 'abr', 'aext',
@@ -1704,6 +1705,7 @@ class InfoExtractor:
'height': {'convert': 'float_none'},
'width': {'convert': 'float_none'},
'fps': {'convert': 'float_none'},
+ 'channels': {'convert': 'float_none', 'field': 'audio_channels'},
'tbr': {'convert': 'float_none'},
'vbr': {'convert': 'float_none'},
'abr': {'convert': 'float_none'},
@@ -1717,13 +1719,14 @@ class InfoExtractor:
'res': {'type': 'multiple', 'field': ('height', 'width'),
'function': lambda it: (lambda l: min(l) if l else 0)(tuple(filter(None, it)))},
- # For compatibility with youtube-dl
+ # Actual field names
'format_id': {'type': 'alias', 'field': 'id'},
'preference': {'type': 'alias', 'field': 'ie_pref'},
'language_preference': {'type': 'alias', 'field': 'lang'},
'source_preference': {'type': 'alias', 'field': 'source'},
'protocol': {'type': 'alias', 'field': 'proto'},
'filesize_approx': {'type': 'alias', 'field': 'fs_approx'},
+ 'audio_channels': {'type': 'alias', 'field': 'channels'},
# Deprecated
'dimension': {'type': 'alias', 'field': 'res', 'deprecated': True},