[FFmpeg-user] warning: first frame is no keyframe

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Apr 11 11:51:46 CEST 2012


Shaily Athghara <shaily.athghara <at> gmail.com> writes:

> 4. Make install

(Completely unrelated: You don't have to install FFmpeg to use it.)

> 5. Execute the command
> ./ffmpeg -r 6.5 -i 1.raw -i 4.wav -y -f flv -ar 11025 output.flv

If 1.raw is indeed h263 video (as your original mail implies), 
either rename it to 1.h263 or use ffmpeg -f h263 -i out.raw, .raw 
now implies rawvideo (does anybody think this was a bad idea?), 
I don't think it is typically likely that .raw is h263.

Carl Eugen



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