help=(
'Some fields have precedence over the user specified sort order (default), '
'see "Sorting Formats" for more details'))
+ video_format.add_option(
+ '--video-multistreams',
+ action='store_true', dest='allow_multiple_video_streams', default=True,
+ help='Allow multiple video streams to be merged into a single file (default)')
+ video_format.add_option(
+ '--no-video-multistreams',
+ action='store_false', dest='allow_multiple_video_streams',
+ help='Only one video stream is downloaded for each output file')
+ video_format.add_option(
+ '--audio-multistreams',
+ action='store_true', dest='allow_multiple_audio_streams', default=True,
+ help='Allow multiple audio streams to be merged into a single file (default)')
+ video_format.add_option(
+ '--no-audio-multistreams',
+ action='store_false', dest='allow_multiple_audio_streams',
+ help='Only one audio stream is downloaded for each output file')
video_format.add_option(
'--all-formats',
action='store_const', dest='format', const='all',