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[postprocessor/ffmpeg] Simplify metadata preparation and add track related metafields (Closes #9357)

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This commit is contained in:
Sergey M․
2016-05-01 10:56:54 +06:00
parent 6f27bf1c74
commit 4bd143a3a0
1 changed files with 24 additions and 17 deletions
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41
youtube_dl/postprocessor/ffmpeg.py
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@@ -389,23 +389,30 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
class FFmpegMetadataPP(FFmpegPostProcessor):
def run(self, info):
metadata = {}
if info.get('title') is not None:
metadata['title'] = info['title']
if info.get('upload_date') is not None:
metadata['date'] = info['upload_date']
if info.get('artist') is not None:
metadata['artist'] = info['artist']
elif info.get('uploader') is not None:
metadata['artist'] = info['uploader']
elif info.get('uploader_id') is not None:
metadata['artist'] = info['uploader_id']
if info.get('description') is not None:
metadata['description'] = info['description']
metadata['comment'] = info['description']
if info.get('webpage_url') is not None:
metadata['purl'] = info['webpage_url']
if info.get('album') is not None:
metadata['album'] = info['album']
def add(meta_list, info_list=None):
if not info_list:
info_list = meta_list
if not isinstance(meta_list, (list, tuple)):
meta_list = (meta_list,)
if not isinstance(info_list, (list, tuple)):
info_list = (info_list,)
for info_f in info_list:
if info.get(info_f) is not None:
for meta_f in meta_list:
metadata[meta_f] = info[info_f]
break
add('title', ('track', 'title'))
add('date', 'upload_date')
add(('description', 'comment'), 'description')
add('purl', 'webpage_url')
add('track', 'track_number')
add('artist', ('artist', 'creator', 'uploader', 'uploader_id'))
add('genre')
add('album')
add('album_artist')
add('disc', 'disc_number')
if not metadata:
self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add')