![]() Previous message: FFmpeg-cvslog asrcanullsrc: amend description to reflect the recent changes Next message: FFmpeg-cvslog lavc: Document that AVOptions should be used. to write the first five frames from "myvideofile. FFmpeg-cvslog lavc: add CODECFLAG2SHOWALL Michael Niedermayer git at Sun Sep 18 15:40:19 CEST 2011. to build (assuming libavformat and libavcodec are correctly installed ![]() gcc -o tutorial01 tutorial01.c -lavformat -lavcodec -lswscale -lz A small sample program that shows how to use libavformat and libavcodec to IIRC, by default Mencoder uses the AVI container, regardless of the file extension you choose. LAVC 54.59.100, LAVF 54.29.104, LSWS 2.1.101 I suppose you should/must add the option -of lavf to your command line. or -demuxer lavf, so thats where you have to look. Code based on a tutorial by Martin Bohme Tested on Gentoo, CVS version 5/01/07 compiled with GCC 4.1.1 mplayer seems to behave worse with either ffmpeg://udp://. Here is the code that I am trying to compile: // tutorial01.c I looked on some of the answers on SO that said that we need to do some change in the code as the new api is not backwards compatible but still GCC gives me undefined reference error. Some times GCC gives me undefined reference error and sometimes header not found error. I tried to compile the programs after setting up ffmpeg in ubuntu by looking on some online videos but none of them worked. In the above example it can be noted that input.mp3 is indeed an mp3 with a Lavc/Lavf encoder which I guess is the standard encoding for Bandcamp downloads. ![]() ![]() I am following this website for ffmpeg tutorial: After the installed FFMPEG version and configuration information the Input section details information like metadata, duration, encoding and more. ![]()
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