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[postprocessor/embedthumbnail] Use thumbnails downloaded by YoutubeDL

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This commit is contained in:
Yen Chi Hsuan 2015-05-14 02:32:00 +08:00
parent 3749e36e9f
commit 8e59539752
3 changed files with 20 additions and 13 deletions
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2
youtube_dl/YoutubeDL.py
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@ -1848,7 +1848,7 @@ class YoutubeDL(object):
thumb_ext = determine_ext(t['url'], 'jpg') thumb_ext = determine_ext(t['url'], 'jpg')
suffix = '_%s' % t['id'] if len(thumbnails) > 1 else '' suffix = '_%s' % t['id'] if len(thumbnails) > 1 else ''
thumb_display_id = '%s ' % t['id'] if len(thumbnails) > 1 else '' thumb_display_id = '%s ' % t['id'] if len(thumbnails) > 1 else ''
thumb_filename = os.path.splitext(filename)[0] + suffix + '.' + thumb_ext t['filename'] = thumb_filename = os.path.splitext(filename)[0] + suffix + '.' + thumb_ext
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)): if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)):
self.to_screen('[%s] %s: Thumbnail %sis already present' % self.to_screen('[%s] %s: Thumbnail %sis already present' %

8
youtube_dl/__init__.py
View File

@ -240,7 +240,13 @@ def _real_main(argv=None):
if opts.xattrs: if opts.xattrs:
postprocessors.append({'key': 'XAttrMetadata'}) postprocessors.append({'key': 'XAttrMetadata'})
if opts.embedthumbnail: if opts.embedthumbnail:
postprocessors.append({'key': 'EmbedThumbnail'}) already_have_thumbnail = opts.writethumbnail or opts.write_all_thumbnails
postprocessors.append({
'key': 'EmbedThumbnail',
'already_have_thumbnail': already_have_thumbnail
})
if not already_have_thumbnail:
opts.writethumbnail = True
# Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way. # Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
# So if the user is able to remove the file before your postprocessor runs it might cause a few problems. # So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
if opts.exec_cmd: if opts.exec_cmd:

23
youtube_dl/postprocessor/embedthumbnail.py
View File

@ -7,11 +7,7 @@ import subprocess
from .ffmpeg import FFmpegPostProcessor from .ffmpeg import FFmpegPostProcessor
from ..compat import (
compat_urlretrieve,
)
from ..utils import ( from ..utils import (
determine_ext,
check_executable, check_executable,
encodeFilename, encodeFilename,
PostProcessingError, PostProcessingError,
@ -25,26 +21,30 @@ class EmbedThumbnailPPError(PostProcessingError):
class EmbedThumbnailPP(FFmpegPostProcessor): class EmbedThumbnailPP(FFmpegPostProcessor):
def __init__(self, downloader=None, already_have_thumbnail=False):
super(EmbedThumbnailPP, self).__init__(downloader)
self._already_have_thumbnail = already_have_thumbnail
def run(self, info): def run(self, info):
filename = info['filepath'] filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp') temp_filename = prepend_extension(filename, 'temp')
temp_thumbnail = filename + '.' + determine_ext(info['thumbnail'])
if not info.get('thumbnail'): if not info.get('thumbnails'):
raise EmbedThumbnailPPError('Thumbnail was not found. Nothing to do.') raise EmbedThumbnailPPError('Thumbnail was not found. Nothing to do.')
compat_urlretrieve(info['thumbnail'], temp_thumbnail) thumbnail_filename = info['thumbnails'][-1]['filename']
if info['ext'] == 'mp3': if info['ext'] == 'mp3':
options = [ options = [
'-i', temp_thumbnail, '-c', 'copy', '-map', '0', '-map', '1', '-i', thumbnail_filename, '-c', 'copy', '-map', '0', '-map', '1',
'-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"'] '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"']
self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename) self._downloader.to_screen('[ffmpeg] Adding thumbnail to "%s"' % filename)
self.run_ffmpeg(filename, temp_filename, options) self.run_ffmpeg(filename, temp_filename, options)
os.remove(encodeFilename(temp_thumbnail)) if not self._already_have_thumbnail:
os.remove(encodeFilename(thumbnail_filename))
os.remove(encodeFilename(filename)) os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename)) os.rename(encodeFilename(temp_filename), encodeFilename(filename))
@ -52,7 +52,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
if not check_executable('AtomicParsley', ['-v']): if not check_executable('AtomicParsley', ['-v']):
raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.') raise EmbedThumbnailPPError('AtomicParsley was not found. Please install.')
cmd = ['AtomicParsley', filename, '--artwork', temp_thumbnail, '-o', temp_filename] cmd = ['AtomicParsley', filename, '--artwork', thumbnail_filename, '-o', temp_filename]
self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename) self._downloader.to_screen('[atomicparsley] Adding thumbnail to "%s"' % filename)
@ -66,7 +66,8 @@ class EmbedThumbnailPP(FFmpegPostProcessor):
msg = stderr.decode('utf-8', 'replace').strip() msg = stderr.decode('utf-8', 'replace').strip()
raise EmbedThumbnailPPError(msg) raise EmbedThumbnailPPError(msg)
os.remove(encodeFilename(temp_thumbnail)) if not self._already_have_thumbnail:
os.remove(encodeFilename(thumbnail_filename))
# for formats that don't support thumbnails (like 3gp) AtomicParsley # for formats that don't support thumbnails (like 3gp) AtomicParsley
# won't create to the temporary file # won't create to the temporary file
if b'No changes' in stdout: if b'No changes' in stdout: