[Ffmpeg-devel] Modding ffmpeg to add fade-in/out and sound looping

Baptiste Coudurier baptiste.coudurier
Wed Oct 25 17:17:51 CEST 2006


Michel Bardiaux wrote:
> Joel Reymont wrote:
>> Folks,
>> I need to mod ffmpeg to be able to overlay several sound samples along
>> the length of a video composed of a number of picture frames.
>> I could not figure out if ffmpeg is able to build a 24fps movie out
>> of, say, one jpeg by repeating it 24 times a second. I believe this
>> requires creating several thousand symlinks or copies of my jpeg for a
>> movie of several minutes.
> Yes, ffmpeg can do that (you need TWO copies of the JPEG; I was never
> able to do it with only one).

Humm, works well here: ffmpeg -loop_input -f image2 -i file.jpg test.mpg

Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
SMARTJOG S.A.                                    http://www.smartjog.com
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
Phone: +33 1 49966312

More information about the ffmpeg-devel mailing list