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Line 5: − <code>+ − − </code> − <code>+ − − </code> − + − === using official mxe-build and ffmpeg binaries ===+ + + + + + + − This is at the moment the preferred way for windows users and assumes that you've installed Octave from the official MXE build from https://ftp.gnu.org/gnu/octave/windows/ to the default path.+ − Download the ffmpeg binaries for windows from https://ffmpeg.zeranoe.com/builds/. You need the "32-bit Dev" and "32-bit Shared" archive. These instructions were tested with+ − * ffmpeg-20160105-git-68eb208-win32-shared.7z+ − * ffmpeg-20160105-git-68eb208-win32-dev.7z − Now+ − * Extract the bin/*.dll from ffmpeg-20160105-git-68eb208-win32-shared.7z to C:\Octave\Octave-4.0.0\bin+ − * Extract include/* from ffmpeg-20160105-git-68eb208-win32-dev.7z to C:\Octave\Octave-4.0.0\include (You should now, for example, see C:\Octave\Octave-4.0.0\include\libavutil\version.h) − * Extract lib/* from ffmpeg-20160105-git-68eb208-win32-dev.7z to C:\Octave\Octave-4.0.0\lib − − Download a patched version (no pkg_config check for ffmpeg and PixelFormat -> AVPixelFormat) from [http://www.tech-chat.de/files/video-1.2.1_win_ffmpeg.tar.gz video-1.2.1_win_ffmpeg.tar.gz (sha1sum 3ef5b0dca471175daf769bd813b6de7fa85759df)] − or grab the source and apply [http://www.tech-chat.de/files/video-1.2.1_win_ffmpeg.patch this patch] − − Compile and install from Octave with − <code> − pkg -verbose install video-1.2.1_win_ffmpeg.tar.gz − </code> − − Load it before any usage: − <code> − pkg load video − </code> − − === mxe-octave === − You can also use mxe-octave to include ffmpeg, there is already a target for it. − − − * On MXE-Octave with ffmpeg crosscompiled "clear all" after using "addframe" causes a segmentation fault − <code>+ − Program received signal SIGSEGV, Segmentation fault. − [Switching to Thread 1956.0xdd4] − 0x77d6e3c6 in ntdll!RtlInitUnicodeString () from C:\Windows\SysWOW64\ntdll.dll − (gdb) bt − #0 0x77d6e3c6 in ntdll!RtlInitUnicodeString () − from C:\Windows\SysWOW64\ntdll.dll − #1 0x19380000 in ?? () − #2 0x77d6e013 in ntdll!RtlFreeHeap () from C:\Windows\SysWOW64\ntdll.dll − #3 0x778698cd in msvcrt!free () from C:\Windows\syswow64\msvcrt.dll − #4 0x19380000 in ?? () − #5 0x1dc016c6 in AVHandler::~AVHandler (this=0x1da579a8, − __in_chrg=<optimized out>) at AVHandler.cc:99 − #6 0x1dc0384a in Avifile::~Avifile (this=0x1dac8570, − __in_chrg=<optimized out>) at oct-avifile.cc:149 − </code> − +
Remove redundant Category:Packages.
== on Debian Jessie using "pkg -forge" ==
== on Debian Jessie using "pkg -forge" ==
sudo apt-get install libavutil-dev libavformat-dev libswscale-dev libavcodec-dev
sudo apt-get install libavutil-dev libavformat-dev libswscale-dev libavcodec-dev
On the Octave prompt:
On the Octave prompt:
>> pkg install -forge video
>> pkg install -forge video
== On Windows ==
== on CentOS Linux release 7.2.1511 (Core) with GNU Octave Version 3.8.2 ==
yum install octave-devel
yum install libvorbis yasm freetype zlib bzip2 faac lame speex libvpx libogg libtheora x264 XviD openjpeg15 opencore-amr
wget https://libav.org/releases/libav-11.4.tar.gz
tar xzf libav-11.4.tar.gz
cd libav-11.4
./configure --enable-pic
make -j 4
as root:
make install
On the Octave prompt:
>> pkg install -forge video
== On Windows ==
= Known bugs =
The MXE builds >= 4.0.1-rc3 already includes the ffmpeg libs so video should run out of the box.
[[Category:Octave-Forge]]
[[Category:Octave Forge]]