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Add a PostProcessor for adding metadata to the file (closes #1570)

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It currently sets the title, the date and the author values.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-10-11 11:19:09 +02:00
parent cb354c8f62
commit bc4f29170f
2 changed files with 38 additions and 0 deletions
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33
youtube_dl/PostProcessor.py
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@ -2,6 +2,7 @@ import os
import subprocess
import sys
import time
import datetime
from .utils import *
@ -467,3 +468,35 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return True, information
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('uploader') is not None:
metadata['artist'] = info['uploader']
elif info.get('uploader_id') is not None:
metadata['artist'] = info['uploader_id']
if not metadata:
self._downloader.to_screen(u'[ffmpeg] There isn\'t any metadata to add')
return True, info
filename = info['filepath']
ext = os.path.splitext(filename)[1][1:]
temp_filename = filename + u'.temp'
options = ['-c', 'copy']
for (name, value) in metadata.items():
options.extend(['-metadata', '%s="%s"' % (name, value)])
options.extend(['-f', ext])
self._downloader.to_screen(u'[ffmpeg] Adding metadata to \'%s\'' % filename)
self.run_ffmpeg(filename, temp_filename, options)
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return True, info

5
youtube_dl/__init__.py
View file

@ -358,6 +358,8 @@ def parseOpts(overrideArguments=None):
help='do not overwrite post-processed files; the post-processed files are overwritten by default')
postproc.add_option('--embed-subs', action='store_true', dest='embedsubtitles', default=False,
help='embed subtitles in the video (only for mp4 videos)')
postproc.add_option('--add-metadata', action='store_true', dest='addmetadata', default=False,
help='add metadata to the files')
parser.add_option_group(general)
@ -651,6 +653,9 @@ def _real_main(argv=None):
ydl.add_default_info_extractors()
# PostProcessors
# Add the metadata pp first, the other pps will copy it
if opts.addmetadata:
ydl.add_post_processor(FFmpegMetadataPP())
if opts.extractaudio:
ydl.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, nopostoverwrites=opts.nopostoverwrites))
if opts.recodevideo: