convert audio encoding format with ffmpeg

June 30th, 2007 mysurface

ffmpeg is a very powerful tools, as it is a general tool for audio/video encoding and decoding as well as ripper, converter and even provided API for programmers. I came across a tutorial uses ffmpeg libs for writting a video player less than 1000 lines of codes, which is cool. I have one time needed [...]

Posted in ffmpeg, Misc | Hits: 79089 | 4 Comments »

extract audio from video or online stream

March 1st, 2007 mysurface

You can easily extract audio from video files such as avi, mpg, even flv! into mp3 uses either mplayer or ffmpeg. You can even record online stream into mp3, such as stream from radio cast. Lets begin with mplayer. To extract audio from video files, use -dumpaudio option and specified the output filename with -dumpfile [...]

Posted in ffmpeg, Misc, mplayer | Hits: 220647 | 36 Comments »

video converter – ffmpeg

September 25th, 2006 mysurface

I get to know this command because my mplayer having problem playing flv downloaded from youtube. Therefore I google it and found that it is a command line can actually convert it into mpg. To convert flv, let say myvideo.flv to myvideo.mpg, you can do this: ffmpeg -i myvideo.flv -ar 22050 -b 500 -s 320×240 [...]

Posted in chmod, ffmpeg, Misc | Hits: 53245 | 17 Comments »