write_string,
YoutubeDLHandler,
prepend_extension,
+ replace_extension,
args_to_str,
age_restricted,
)
The following options are used by the post processors:
prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available,
otherwise prefer avconv.
- exec_cmd: Arbitrary command to run after downloading
"""
params = None
if isinstance(ie_entries, list):
n_all_entries = len(ie_entries)
if playlistitems:
- entries = [ie_entries[i - 1] for i in playlistitems]
+ entries = [
+ ie_entries[i - 1] for i in playlistitems
+ if -n_all_entries <= i - 1 < n_all_entries]
else:
entries = ie_entries[playliststart:playlistend]
n_entries = len(entries)
if not available_formats:
return None
- if format_spec == 'best' or format_spec is None:
- return available_formats[-1]
- elif format_spec == 'worst':
+ if format_spec in ['best', 'worst', None]:
+ format_idx = 0 if format_spec == 'worst' else -1
audiovideo_formats = [
f for f in available_formats
if f.get('vcodec') != 'none' and f.get('acodec') != 'none']
if audiovideo_formats:
- return audiovideo_formats[0]
- return available_formats[0]
+ return audiovideo_formats[format_idx]
+ # for audio only urls, select the best/worst audio format
+ elif all(f.get('acodec') != 'none' for f in available_formats):
+ return available_formats[format_idx]
elif format_spec == 'bestaudio':
audio_formats = [
f for f in available_formats
req_format = self.params.get('format')
if req_format is None:
req_format_list = []
- if info_dict['extractor'] in ['youtube', 'ted'] and FFmpegMergerPP(self).available:
- req_format_list.append('bestvideo+bestaudio')
+ if (self.params.get('outtmpl', DEFAULT_OUTTMPL) != '-' and
+ info_dict['extractor'] in ['youtube', 'ted']):
+ merger = FFmpegMergerPP(self)
+ if merger.available and merger.can_merge():
+ req_format_list.append('bestvideo+bestaudio')
req_format_list.append('best')
req_format = '/'.join(req_format_list)
formats_to_download = []
return
if self.params.get('writedescription', False):
- descfn = filename + '.description'
+ descfn = replace_extension(filename, 'description', info_dict.get('ext'))
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(descfn)):
self.to_screen('[info] Video description is already present')
elif info_dict.get('description') is None:
return
if self.params.get('writeannotations', False):
- annofn = filename + '.annotations.xml'
+ annofn = replace_extension(filename, 'annotations.xml', info_dict.get('ext'))
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(annofn)):
self.to_screen('[info] Video annotations are already present')
else:
return
if self.params.get('writeinfojson', False):
- infofn = os.path.splitext(filename)[0] + '.info.json'
+ infofn = replace_extension(filename, 'info.json', info_dict.get('ext'))
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(infofn)):
self.to_screen('[info] Video description metadata is already present')
else:
self.to_screen('[info] Writing video description metadata as JSON to: ' + infofn)
try:
- write_json_file(info_dict, infofn)
+ write_json_file(self.filter_requested_info(info_dict), infofn)
except (OSError, IOError):
self.report_error('Cannot write metadata to JSON file ' + infofn)
return
postprocessors = []
self.report_warning('You have requested multiple '
'formats but ffmpeg or avconv are not installed.'
- ' The formats won\'t be merged')
+ ' The formats won\'t be merged.')
else:
postprocessors = [merger]
# TODO: Check acodec/vcodec
return False
+ filename_real_ext = os.path.splitext(filename)[1][1:]
+ filename_wo_ext = (
+ os.path.splitext(filename)[0]
+ if filename_real_ext == info_dict['ext']
+ else filename)
requested_formats = info_dict['requested_formats']
if self.params.get('merge_output_format') is None and not compatible_formats(requested_formats):
- filename = os.path.splitext(filename)[0] + '.mkv'
- self.report_warning('You have requested formats incompatible for merge. '
- 'The formats will be merged into mkv')
+ info_dict['ext'] = 'mkv'
+ self.report_warning(
+ 'Requested formats are incompatible for merge and will be merged into mkv.')
+ # Ensure filename always has a correct extension for successful merge
+ filename = '%s.%s' % (filename_wo_ext, info_dict['ext'])
if os.path.exists(encodeFilename(filename)):
self.to_screen(
'[download] %s has already been downloaded and '
new_info = dict(info_dict)
new_info.update(f)
fname = self.prepare_filename(new_info)
- fname = prepend_extension(fname, 'f%s' % f['format_id'])
+ fname = prepend_extension(fname, 'f%s' % f['format_id'], new_info['ext'])
downloaded.append(fname)
partial_success = dl(fname, new_info)
success = success and partial_success
[info_filename], mode='r',
openhook=fileinput.hook_encoded('utf-8'))) as f:
# FileInput doesn't have a read method, we can't call json.load
- info = json.loads('\n'.join(f))
+ info = self.filter_requested_info(json.loads('\n'.join(f)))
try:
self.process_ie_result(info, download=True)
except DownloadError:
raise
return self._download_retcode
+ @staticmethod
+ def filter_requested_info(info_dict):
+ return dict(
+ (k, v) for k, v in info_dict.items()
+ if k not in ['requested_formats', 'requested_subtitles'])
+
def post_process(self, filename, ie_info):
"""Run all the postprocessors on the given file."""
info = dict(ie_info)
thumb_ext = determine_ext(t['url'], 'jpg')
suffix = '_%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)):
self.to_screen('[%s] %s: Thumbnail %sis already present' %
projects / youtube-dl / blobdiff