Friday, April 3, 2009

Mono How Long Until Tonsils Return To Normal

convert 3gp files to avi in \u200b\u200bmencoder with hardy

In today's post I note how to extract pictures (JPG file

) from a video clip using mplayer

.


Please note that:


1 second of video = 25 frames,


So from a file of 10 seconds is potentially decomposable
JPG

250 files, each of which


corresponds to a single frame.



mplayer
simply using the following command line will have the effect




tuo_video.avi mplayer-vo jpeg

- nosound




-vo
indicates the "Video Output" to be used, in this case jpeg



- nosound


need to make faster encoding that otherwise would "expect" the audio


An alternative is instead use ffmpeg


:





mkdir


frames



ffmpeg


-


the


tuo_video.avi






Get Flock -

y

-


an


-


sameq


-

f
image
2

-

r



2 / 1




frames

08D.

jpg








command breaks the file into several video input images that compose it, Take 2
every second and by copying the directory
"
frames
"







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