you-get的参数错误导致视频无法下载 about 24h-raspberry-live-on-bilibili HOT 6 CLOSED

root@a:~/24h-raspberry-live-on-bilibili# pip3 list
DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.
chardet (2.3.0)
command-not-found (0.3)
cryptography (1.7.1)
distro-info (0.14build1)
idna (2.2)
keyring (10.3.1)
keyrings.alt (2.2)
language-selector (0.1)
mutagen (1.39)
pip (9.0.1)
pyasn1 (0.1.9)
pycrypto (2.6.1)
pygobject (3.22.0)
python-apt (1.4.0b2)
python-debian (0.1.30)
pyxdg (0.25)
PyYAML (3.12)
requests (2.10.0)
SecretStorage (2.3.1)
setuptools (33.1.1)
six (1.10.0)
ssh-import-id (5.6)
ufw (0.35)
urllib3 (1.15.1)
wheel (0.29.0)
you-get (0.4.1011)

root@a:~# ffmpeg -i *Neru*.flv
ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 6.3.0 (Ubuntu 6.3.0-12ubuntu2) 20170406
  configuration: --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfreetype --arch=x86_64
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Input #0, flv, from '【鏡音リン &鏡音レン】病名为爱【Neru】.flv':
  Metadata:
    description     : Packed by Bilibili XCoder v1.0(fixed_gap:False)
    metadatacreator : Yet Another Metadata Injector for FLV - Version 1.9
    hasKeyframes    : true
    hasVideo        : true
    hasAudio        : true
    hasMetadata     : true
    canSeekToEnd    : true
    datasize        : 59184915
    videosize       : 53473942
    audiosize       : 5645169
    lasttimestamp   : 232
    lastkeyframetimestamp: 232
    lastkeyframelocation: 59186579
  Duration: 00:03:52.19, start: 0.083000, bitrate: 2039 kb/s
    Stream #0:0: Video: h264 (High), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], 1840 kb/s, 24 fps, 23.98 tbr, 1k tbn, 47.95 tbc
    Stream #0:1: Audio: aac (LC), 48000 Hz, stereo, fltp, 190 kb/s
At least one output file must be specified

root@zyvps:~# ffmpeg -i *Neru*.mp4
ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 6.3.0 (Ubuntu 6.3.0-12ubuntu2) 20170406
  configuration: --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfreetype --arch=x86_64
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '【鏡音リン &鏡音レン】病名为爱【Neru】.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf57.71.100
    description     : Packed by Bilibili XCoder v1.0(fixed_gap:False)
  Duration: 00:03:52.30, start: 0.000000, bitrate: 1058 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 921 kb/s, 20 fps, 20 tbr, 16k tbn, 40 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 131 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
At least one output file must be specified