FFmpeg understanding (3. How to compile FFMPEG in Windows ?)

3. How to compile FFMPEG in windows?

Here, I only introduce howto
The environment of msys + mingw + VC. Others will be investigated later.

 

3.1 how to download and install msys/mingw?

1. Enter http://sourceforge.net/project/showfiles.php? Group_id = 2435
Page

A. Click msys
Base System and download bash-3.1-MSYS-1.0.11-1.tar.bz2,
Coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2
And msysCORE-1.0.11-20080826.tar.gz.

B. Extract msysCORE-1.0.11-20080826.tar.gz
Into xxx/msys folder.

C. extrace coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2's
Bin folder into xxx/msys folder.

D. extrace bash-3.1-MSYS-1.0.11-1.tar.bz2's
Bin folder into xxx/msys folder.

The B, c, d must be ordered
Strictly, and override any same files when Prompting information.

2. Enter http://sourceforge.net/project/showfiles.php? Group_id = 2435
Page

A. Click gcc
Version 3 and download gcc-core-3.4.5-20060117-3.tar.gz,
And gcc-g00000000-3.4.5-20060117-3.tar.gz.

B. Click GNU
Binutils, then click current
Release: binutils-2.17.50 and download binutils-2.17.50-20060824-1.tar.gz.

C. Click mingw
API for MS-windows, and download w32api-3.12-mingw32-dev.tar.gz.

D. Click mingw
Runtime, and download mingwrt-3.15.1-mingw32.tar.gz.

Extract all files(gcc-core-3.4.5-20060117-3.tar.gz,
Gcc-g00000000-3.4.5-20060117-3.tar.gz,
Binutils-2.17.50-20060824-1.tar.gz,
W32api-3.12-mingw32-dev.tar.gz,
Mingwrt-3.15.1-mingw32.tar.gz)
Into xxx/msys/mingw.

 

3.2 How ot download and install
ActivePerl?

To download, I list
Download addressj.

Download
ActivePerl 5.10.0.1004 for Windows (x86)

Download
ActivePerl 5.10.0.1004 for Windows 64-bit (x64)

 

3.3 How ot configure msys/mingw for VC?

1. Edit xxx/msys. BAT and insertCall
"C:/program files/Microsoft Visual Studio 8/VC/bin/vcvars32.bat"
Into the first line. The path can be changed in the light of respective
Environment.

2. Copy xxx/msys/etc/fstab. Sample
Xxx/msys/etc/fstab.

3. Edit xxx/msys/etc/fstab, and remap

Xxx/msys/mingw YYY/perl

Notice:

A. XXX and YYY denote the proper
Path for msys and Perl respectively.

B. Please use editor supporting
UNIX format, for example, gvim.

 

3.4 how to compile FFMPEG?

1. Click xxx/msys. BAT to run it.

2. cd zzz/FFMPEG, and C, D ,... Disk is
Folder in the root directory. It is symbolled/C,/d ,... Respectively.

3../configure -- enable-memalign-hack
-- Enable-shared-Disable-static

4. Make

When reconfiguring these options, pleaseMake
DistcleanBefore in any case.

 

3.5 what are libs generated?

1. xxx/FFMPEG/libavcoc/avcodec-52.lib

2. xxx/FFMPEG/libavdevice/avdevice-52.lib

3. xxx/ffmpeg/ libavformat/avformat-52.lib

4. xxx/FFMPEG/libavutil/avutil-49.lib