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Add --list-thumbnails

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This commit is contained in:
Philipp Hagemeister
2015-01-25 02:38:47 +01:00
parent 1e10802990
commit cfb56d1af3
7 changed files with 80 additions and 10 deletions
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37
youtube_dl/YoutubeDL.py
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@@ -54,6 +54,7 @@ from .utils import (
PostProcessingError,
platform_name,
preferredencoding,
render_table,
SameFileError,
sanitize_filename,
std_headers,
@@ -221,6 +222,8 @@ class YoutubeDL(object):
youtube-dl servers for debugging.
sleep_interval: Number of seconds to sleep before each download.
external_downloader: Executable of the external downloader to call.
listformats: Print an overview of available video formats and exit.
list_thumbnails: Print a table of all thumbnails and exit.
The following parameters are not used by YoutubeDL itself, they are used by
@@ -916,9 +919,14 @@ class YoutubeDL(object):
info_dict['playlist_index'] = None
thumbnails = info_dict.get('thumbnails')
if thumbnails is None:
thumbnail = info_dict.get('thumbnail')
if thumbnail:
thumbnails = [{'url': thumbnail}]
if thumbnails:
thumbnails.sort(key=lambda t: (
t.get('width'), t.get('height'), t.get('url')))
t.get('preference'), t.get('width'), t.get('height'),
t.get('id'), t.get('url')))
for t in thumbnails:
if 'width' in t and 'height' in t:
t['resolution'] = '%dx%d' % (t['width'], t['height'])
@@ -990,9 +998,12 @@ class YoutubeDL(object):
# element in the 'formats' field in info_dict is info_dict itself,
# wich can't be exported to json
info_dict['formats'] = formats
if self.params.get('listformats', None):
if self.params.get('listformats'):
self.list_formats(info_dict)
return
if self.params.get('list_thumbnails'):
self.list_thumbnails(info_dict)
return
req_format = self.params.get('format')
if req_format is None:
@@ -1500,8 +1511,26 @@ class YoutubeDL(object):
header_line = line({
'format_id': 'format code', 'ext': 'extension',
'resolution': 'resolution', 'format_note': 'note'}, idlen=idlen)
self.to_screen('[info] Available formats for %s:\n%s\n%s' %
(info_dict['id'], header_line, '\n'.join(formats_s)))
self.to_screen(
'[info] Available formats for %s:\n%s\n%s' %
(info_dict['id'], header_line, '\n'.join(formats_s)))
def list_thumbnails(self, info_dict):
thumbnails = info_dict.get('thumbnails')
if not thumbnails:
tn_url = info_dict.get('thumbnail')
if tn_url:
thumbnails = [{'id': '0', 'url': tn_url}]
else:
self.to_screen(
'[info] No thumbnails present for %s' % info_dict['id'])
return
self.to_screen(
'[info] Thumbnails for %s:' % info_dict['id'])
self.to_screen(render_table(
['ID', 'width', 'height', 'URL'],
[[t['id'], t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails]))
def urlopen(self, req):
""" Start an HTTP download """