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[youtube] extract more format metadata

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This commit is contained in:
Remita Amine 2018-12-26 10:55:28 +01:00
parent 825cd268a3
commit 140a13f5de
1 changed files with 21 additions and 2 deletions
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23
youtube_dl/extractor/youtube.py
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@ -1794,6 +1794,25 @@ def _extract_filesize(media_url):
'height': int_or_none(width_height[1]), 'height': int_or_none(width_height[1]),
} }
q = qualities(['small', 'medium', 'hd720']) q = qualities(['small', 'medium', 'hd720'])
streaming_formats = try_get(player_response, lambda x: x['streamingData']['formats'], list)
if streaming_formats:
for fmt in streaming_formats:
itag = str_or_none(fmt.get('itag'))
if not itag:
continue
quality = fmt.get('quality')
quality_label = fmt.get('qualityLabel') or quality
formats_spec[itag] = {
'asr': int_or_none(fmt.get('audioSampleRate')),
'filesize': int_or_none(fmt.get('contentLength')),
'format_note': quality_label,
'fps': int_or_none(fmt.get('fps')),
'height': int_or_none(fmt.get('height')),
'quality': q(quality),
# bitrate for itag 43 is always 2147483647
'tbr': float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000) if itag != '43' else None,
'width': int_or_none(fmt.get('width')),
}
formats = [] formats = []
for url_data_str in encoded_url_map.split(','): for url_data_str in encoded_url_map.split(','):
url_data = compat_parse_qs(url_data_str) url_data = compat_parse_qs(url_data_str)
@ -1876,7 +1895,7 @@ def _extract_filesize(media_url):
filesize = int_or_none(url_data.get( filesize = int_or_none(url_data.get(
'clen', [None])[0]) or _extract_filesize(url) 'clen', [None])[0]) or _extract_filesize(url)
quality = url_data.get('quality_label', [None])[0] or url_data.get('quality', [None])[0] quality = url_data.get('quality', [None])[0]
more_fields = { more_fields = {
'filesize': filesize, 'filesize': filesize,
@ -1884,7 +1903,7 @@ def _extract_filesize(media_url):
'width': width, 'width': width,
'height': height, 'height': height,
'fps': int_or_none(url_data.get('fps', [None])[0]), 'fps': int_or_none(url_data.get('fps', [None])[0]),
'format_note': quality, 'format_note': url_data.get('quality_label', [None])[0] or quality,
'quality': q(quality), 'quality': q(quality),
} }
for key, value in more_fields.items(): for key, value in more_fields.items():