Editing Video package

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== on Debian Jessie using "pkg -forge" ==
 
== on Debian Jessie using "pkg -forge" ==
  
sudo apt-get install libavutil-dev libavformat-dev libswscale-dev libavcodec-dev
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<code>
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sudo apt-get install libavutil-dev libavformat-dev libswscale-dev libavcodec-dev
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</code>
  
 
On the Octave prompt:
 
On the Octave prompt:
  
>> pkg install -forge video
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<code>
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>> pkg install -forge video
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</code>
  
== on CentOS Linux release 7.2.1511 (Core) with GNU Octave Version 3.8.2 ==
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== On Windows ==
 
 
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
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You can use mxe-octave to include ffmpeg, there is already a target for it.
  
On the Octave prompt:
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= Known bugs =
 
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* On MXE-Octave with ffmpeg "clear all" after using "addframe" causes a segmentation fault
>> pkg install -forge video
 
 
 
== On Windows ==
 
  
The MXE builds >= 4.0.1-rc3 already includes the ffmpeg libs so video should run out of the box.
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<code>
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Program received signal SIGSEGV, Segmentation fault.
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[Switching to Thread 1956.0xdd4]
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0x77d6e3c6 in ntdll!RtlInitUnicodeString () from C:\Windows\SysWOW64\ntdll.dll
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(gdb) bt
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#0 0x77d6e3c6 in ntdll!RtlInitUnicodeString ()
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  from C:\Windows\SysWOW64\ntdll.dll
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#1 0x19380000 in ?? ()
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#2  0x77d6e013 in ntdll!RtlFreeHeap () from C:\Windows\SysWOW64\ntdll.dll
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#3  0x778698cd in msvcrt!free () from C:\Windows\syswow64\msvcrt.dll
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#4  0x19380000 in ?? ()
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#5  0x1dc016c6 in AVHandler::~AVHandler (this=0x1da579a8,
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    __in_chrg=<optimized out>) at AVHandler.cc:99
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#6  0x1dc0384a in Avifile::~Avifile (this=0x1dac8570,
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    __in_chrg=<optimized out>) at oct-avifile.cc:149
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</code>
  
[[Category:Octave Forge]]
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[[Category:Octave-Forge]]

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