- 獲取媒體信息命令：
ffmpeg -i video.avi
2.將圖片序列轉(zhuǎn)化成視頻
ffmpeg -f image2 -i image%d.jpg video.mpg
This command will transform all the images from the current directory (named image1.jpg, image2.jpg, etc…) to a video file named video.mpg.
3.將視頻轉(zhuǎn)換成圖片序列
ffmpeg -i video.mpg image%d.jpg
This command will generate the files named image1.jpg, image2.jpg, …
The following image formats are also availables : PGM, PPM, PAM, PGMYUV, JPEG, GIF, PNG, TIFF, SGI.
- iPod/iPhone 播放格式轉(zhuǎn)換
ffmpeg -i source_video.avi input -acodec aac -ab 128kb -vcodec mpeg4 -b 1200kb -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 320x180 -title X final_video.mp4
參數(shù)解釋 :
Source : source_video.avi
Audio codec : aac
Audio bitrate : 128kb/s
Video codec : mpeg4
Video bitrate : 1200kb/s
Video size : 320px par 180px
Generated video : final_video.mp4
5.PSP編碼格式
ffmpeg -i source_video.avi -b 300 -s 320x240 -vcodec xvid -ab 32 -ar 24000 -acodec aac final_video.mp4
參數(shù)解釋 :
Source : source_video.avi
Audio codec : aac
Audio bitrate : 32kb/s
Video codec : xvid
Video bitrate : 1200kb/s
Video size : 320px par 180px
Generated video : final_video.mp4
6.從視頻文件中提取聲音信息，并存為Mp3格式
ffmpeg -i source_video.avi -vn -ar 44100 -ac 2 -ab 192k -f mp3 sound.mp3
參數(shù)解釋 :
Source video : source_video.avi
Audio bitrate : 192kb/s
output format : mp3
Generated sound : sound.mp3
7.wav轉(zhuǎn) Mp3
ffmpeg -i son_origine.avi -vn -ar 44100 -ac 2 -ab 192k -f mp3 son_final.mp3
8.avi轉(zhuǎn)mpg
ffmpeg -i video_origine.avi video_finale.mpg
9.mpg轉(zhuǎn)avi
ffmpeg -i video_origine.mpg video_finale.avi
10.avi轉(zhuǎn)gif(未壓縮)
ffmpeg -i video_origine.avi gif_anime.gif
11.video添加聲音文件
ffmpeg -i son.wav -i video_origine.avi video_finale.mpg
12.avi轉(zhuǎn)flv
ffmpeg -i video_origine.avi -ab 56 -ar 44100 -b 200 -r 15 -s 320x240 -f flv video_finale.flv
13.avi轉(zhuǎn)dv
ffmpeg -i video_origine.avi -s pal -r pal -aspect 4:3 -ar 48000 -ac 2 video_finale.dv
或:
ffmpeg -i video_origine.avi -target pal-dv video_finale.dv
14.avi 轉(zhuǎn) mpeg 支持dvd players
ffmpeg -i source_video.avi -target pal-dvd -ps 2000000000 -aspect 16:9 finale_video.mpeg
Explanations :
target pal-dvd : Output format
ps 2000000000 maximum size for the output file, in bits (here, 2 Gb)
aspect 16:9 : Widescreen
15.壓縮的avi轉(zhuǎn) divx
ffmpeg -i video_origine.avi -s 320x240 -vcodec msmpeg4v2 video_finale.avi
16.Ogg 轉(zhuǎn) dvd
ffmpeg -i film_sortie_cinelerra.ogm -s 720x576 -vcodec mpeg2video -acodec mp3 film_termin??e.mpg
17.壓縮的avi轉(zhuǎn)SVCD mpeg2
NTSC 制:
ffmpeg -i video_origine.avi -target ntsc-svcd video_finale.mpg
PAL 制:
ffmpeg -i video_origine.avi -target pal-svcd video_finale.mpg
18.壓縮的avi to VCD mpeg2
NTSC 制:
ffmpeg -i video_origine.avi -target ntsc-vcd video_finale.mpg
PAL 制:
ffmpeg -i video_origine.avi -target pal-vcd video_finale.mpg
19.Multi-pass encoding with ffmpeg
ffmpeg -i fichierentree -pass 2 -passlogfile ffmpeg2pass fichiersortie-2
