使用 youtube-dl 下载 1080p 高清视频
请先安装 ffmpeg 以提供必要支持,详情。
安装 youtube-dl:
在 UNIX 系统上安装 (Linux, OS X, 等.):
使用 curl 安装:
sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl
使用 wget 安装:
sudo wget https://yt-dl.org/downloads/latest/youtube-dl -O /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl
使用 pip 安装:
sudo pip install --upgrade youtube_dl
使用 Homebrew 安装:
brew install youtube-dl
输入下面的命令确认签名:
sudo wget https://yt-dl.org/downloads/latest/youtube-dl.sig -O youtube-dl.sig
gpg --verify youtube-dl.sig /usr/local/bin/youtube-dl
rm youtube-dl.sig
获得更多内容请访问项目主页。
我们以某个 MV 为例,YouTube 页面,首先看看这个视频有多少格式:
sudo youtube-dl -F https://www.youtube.com/watch?v=ECIU3SQyUU4
输出如下:
ECIU3SQyUU4: Downloading webpage
ECIU3SQyUU4: Extracting video information
ECIU3SQyUU4: Downloading js player do
ECIU3SQyUU4: Downloading DASH manifest
[info] Available formats for ECIU3SQyUU4:
format code extension resolution note
171 webm audio only DASH audio , audio@128k (worst)
140 m4a audio only DASH audio , audio@128k
139 m4a audio only DASH audio 49k , audio@ 48k (22050Hz), 1.19MiB
140 m4a audio only DASH audio 129k , audio@128k (44100Hz), 3.16MiB
171 webm audio only DASH audio 132k , audio@128k (44100Hz), 3.08MiB
172 webm audio only DASH audio 191k , audio@256k (44100Hz), 4.33MiB
141 m4a audio only DASH audio 255k , audio@256k (44100Hz), 6.27MiB
160 mp4 144p DASH video , video only
278 webm 256x144 DASH video 96k , webm container, VP9, 1fps, video only, 2.14MiB
160 mp4 256x144 DASH video 111k , 13fps, video only, 2.70MiB
242 webm 240p DASH video , video only
133 mp4 240p DASH video , video only
242 webm 426x240 DASH video 223k , 1fps, video only, 4.62MiB
133 mp4 426x240 DASH video 253k , 25fps, video only, 6.00MiB
243 webm 360p DASH video , video only
134 mp4 360p DASH video , video only
243 webm 640x360 DASH video 397k , 1fps, video only, 8.30MiB
134 mp4 640x360 DASH video 620k , 25fps, video only, 13.78MiB
244 webm 480p DASH video , video only
135 mp4 480p DASH video , video only
244 webm 854x480 DASH video 798k , 1fps, video only, 16.47MiB
135 mp4 854x480 DASH video 1117k , 25fps, video only, 25.52MiB
247 webm 720p DASH video , video only
136 mp4 720p DASH video , video only
247 webm 1280x720 DASH video 1476k , 1fps, video only, 30.38MiB
136 mp4 1280x720 DASH video 2246k , 25fps, video only, 49.86MiB
248 webm 1080p DASH video , video only
137 mp4 1080p DASH video , video only
248 webm 1920x1080 DASH video 2427k , 1fps, video only, 50.28MiB
137 mp4 1920x1080 DASH video 4176k , 25fps, video only, 96.17MiB
17 3gp 176x144
36 3gp 320x240
5 flv 400x240
43 webm 640x360
18 mp4 640x360
22 mp4 1280x720 (best)
因为这是个音乐 MV,所以音质也可以选最好的,我们想下载 1080p 的 mp4 格式,注意 video 的 ID 是 137,audio 的 ID 是 141
下载的话就运行这个命令:
sudo youtube-dl -f 137+141 https://www.youtube.com/watch?v=ECIU3SQyUU4
一切正常的话,就会输出如下:
ECIU3SQyUU4: Downloading webpage
ECIU3SQyUU4: Extracting video information
ECIU3SQyUU4: Downloading DASH manifest
[download] Destination: Alex Mica - Dalinda (Official Video)-ECIU3SQyUU4.f137.mp4
[download] 100% of 96.17MiB in 00:02
[download] Destination: Alex Mica - Dalinda (Official Video)-ECIU3SQyUU4.f141.m4a
[download] 100% of 6.27MiB in 00:07
[ffmpeg] Merging formats into "Alex Mica - Dalinda (Official Video)-ECIU3SQyUU4.mp4"
然后再用迅雷 10 个线程拖回本地,速度会比你直接本地下载快多了去了,此方法只是用来学习和研究相关工具的使用,请勿下载带版权/版权争议的内容。
参考:通天塔