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add --write-thumbnail option to download thumbnail (Suggested by `)

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This commit is contained in:
Philipp Hagemeister 2013-05-01 14:04:33 +02:00
parent 6cd657f9f2
commit 11d9224e3b
2 changed files with 21 additions and 1 deletions
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16
youtube_dl/FileDownloader.py
View File

@ -7,6 +7,7 @@ import math
import io
import os
import re
import shutil
import socket
import subprocess
import sys
@ -79,6 +80,7 @@ class FileDownloader(object):
updatetime: Use the Last-modified header to set output file timestamps.
writedescription: Write the video description to a .description file
writeinfojson: Write the video description to a .info.json file
writethumbnail: Write the thumbnail image to a file
writesubtitles: Write the video subtitles to a file
onlysubtitles: Downloads only the subtitles of the video
allsubtitles: Downloads all the subtitles of the video
@ -658,6 +660,20 @@ class FileDownloader(object):
self.report_error(u'Cannot write metadata to JSON file ' + infofn)
return
if self.params.get('writethumbnail', False):
if 'thumbnail' in info_dict:
thumb_format = info_dict['thumbnail'].rpartition(u'/')[2].rpartition(u'.')[2]
if not thumb_format:
thumb_format = 'jpg'
thumb_filename = filename.rpartition('.')[0] + u'.' + thumb_format
self.to_screen(u'[%s] %s: Downloading thumbnail ...' %
(info_dict['extractor'], info_dict['id']))
uf = compat_urllib_request.urlopen(info_dict['thumbnail'])
with open(thumb_filename, 'wb') as thumbf:
shutil.copyfileobj(uf, thumbf)
self.to_screen(u'[%s] %s: Writing thumbnail to: %s' %
(info_dict['extractor'], info_dict['id'], thumb_filename))
if not self.params.get('skip_download', False):
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)):
success = True

6
youtube_dl/__init__.py
View File

@ -284,6 +284,9 @@ def parseOpts(overrideArguments=None):
filesystem.add_option('--write-info-json',
action='store_true', dest='writeinfojson',
help='write video metadata to a .info.json file', default=False)
filesystem.add_option('--write-thumbnail',
action='store_true', dest='writethumbnail',
help='write thumbnail image to disk', default=False)
postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
@ -513,6 +516,7 @@ def _real_main(argv=None):
'updatetime': opts.updatetime,
'writedescription': opts.writedescription,
'writeinfojson': opts.writeinfojson,
'writethumbnail': opts.writethumbnail,
'writesubtitles': opts.writesubtitles,
'onlysubtitles': opts.onlysubtitles,
'allsubtitles': opts.allsubtitles,
@ -529,7 +533,7 @@ def _real_main(argv=None):
'keepvideo': opts.keepvideo,
'min_filesize': opts.min_filesize,
'max_filesize': opts.max_filesize,
'daterange': date
'daterange': date,
})
if opts.verbose: