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Welcome to devpaks repository

ffmpeg

Library version SVN21380
Devpak version 1
GCC version 3.4
Packager pmsoftware
pm at pmx dot it
Homepage
Last modified 2010-01-24 22:11:02
Description FFMPEG Binary build SVN. GPLv2 or greater. FFmpeg is a computer program that can record, convert and stream digital audio and video in numerous formats.
Library homepage
Depends on libmp3lame
Download
Category Video

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help using ffmpeg by guest 2010-09-16 21:54:06 Reply
how to compile ffmpeg insert on page with wxdev code.

example:
AVFormatContext **fmt_ctx_ptr;
const char *filename = "file.mov";
int err, i;
AVFormatContext *fmt_ctx;
fmt_ctx = avformat_alloc_context();

the complite log is:

Executing make...
mingw32-make.exe -f "Makefile.win" all
g++.exe -c main.cpp -o Objects/MingW/main.o -I"C:/Program Files/Dev-Cpp/lib/gcc/mingw32/3.4.5/include" -I"C:/Program Files/Dev-Cpp/include/c++/3.4.5/backward" -I"C:/Program Files/Dev-Cpp/include/c++/3.4.5/mingw32" -I"C:/Program Files/Dev-Cpp/include/c++/3.4.5" -I"C:/Program Files/Dev-Cpp/include" -I"C:/Program Files/Dev-Cpp/" -I"C:/Program Files/Dev-Cpp/include/3rdparty/wx/plotctrl" -I"C:/Program Files/Dev-Cpp/include/3rdparty/wx/sheet" -I"C:/Program Files/Dev-Cpp/include/3rdparty/wx/treemultictrl" -I"C:/Program Files/Dev-Cpp/include/3rdparty/wx/things" -I"C:/Program Files/Dev-Cpp/include/3rdparty/wx" -I"C:/Program Files/Dev-Cpp/include/3rdparty" -I"C:/Program Files/Dev-Cpp/include/common/wx/msw" -I"C:/Program Files/Dev-Cpp/include/common/wx/generic" -I"C:/Program Files/Dev-Cpp/include/common/wx/fl" -I"C:/Program Files/Dev-Cpp/include/common/wx/gizmos" -I"C:/Program Files/Dev-Cpp/include/common/wx/html" -I"C:/Program Files/Dev-Cpp/include/common/wx/mmedia" -I"C:/Program Files/Dev-Cpp/include/common/wx/net" -I"C:/Program Files/Dev-Cpp/include/common/wx/ogl" -I"C:/Program Files/Dev-Cpp/include/common/wx/plot" -I"C:/Program Files/Dev-Cpp/include/common/wx/protocol" -I"C:/Program Files/Dev-Cpp/include/common/wx/stc" -I"C:/Program Files/Dev-Cpp/include/common/wx/svg" -I"C:/Program Files/Dev-Cpp/include/common/wx/xml" -I"C:/Program Files/Dev-Cpp/include/common/wx/xrc" -I"C:/Program Files/Dev-Cpp/include/common/wx" -I"C:/Program Files/Dev-Cpp/include/common" -I"C:/Program Files/Dev-Cpp/include/libavcodec" -I"C:/Program Files/Dev-Cpp/include/libavformat" -I"D:/PROGRAMACION/ffmpegr25128/include" -D__GNUWIN32__

g++.exe "Objects/MingW/main.o" -o "Output/MingW/Project1.exe" -L"C:/Program Files/Dev-Cpp/Lib" -L"D:/PROGRAMACION/ffmpegr25128/lib"

Objects/MingW/main.o:main.cpp:(.text+0x32): undefined reference to `avformat_alloc_context()'
Objects/MingW/main.o:main.cpp:(.text+0x60): undefined reference to `av_open_input_file(AVFormatContext**, char const*, AVInputFormat*, int, AVFormatParameters*)'
collect2: ld returned 1 exit status

mingw32-make.exe: *** [Output/MingW/Project1.exe] Error 1

Execution terminated
Compilation Failed. Make returned 2

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