MLT-7.22.0

Introduction to MLT

MLT package is the Media Lovin Toolkit. It is an open source multimedia framework, designed and developed for television broadcasting. It provides a toolkit for broadcasters, video editors, media players, transcoders, web streamers and many more types of applications.

[注記]

注記

LFS や依存パッケージが本ブックに示す最新安定バージョンでなかった場合には、BLFS 開発版においては、パッケージのビルドや処理実行が適切に行われないことがあります。

Package Information

MLT Dependencies

Required

frei0r-plugins-1.8.0 and (Qt-5.15.11 または qt-alternate-5.15.11)

Optional

Doxygen-1.9.8, fftw-3.3.10, libexif-0.6.24, SDL2-2.28.5, JACK, MOVEit, SoX, and vid.stab

Installation of MLT

Install MLT by running the following commands:

mkdir build &&
cd    build &&

cmake -DCMAKE_INSTALL_PREFIX=/usr \
      -DCMAKE_BUILD_TYPE=Release  \
      -Wno-dev .. &&

make

This package does not come with a test suite. However a test .mp4 file can be played in a local graphical environment with ./out/bin/melt <filename>.mp4.

[注記]

注記

This application uses advanced graphical capabilities. In some cases, firmware for your specific graphics adaptor may be needed. See 「Firmware for Video Cards」 for more information.

Now, as the root user:

make install

Contents

Installed Program: melt-7 and melt (symlink to melt-7)
Installed Libraries: libmlt-7.so, libmlt++-7.so, and over twenty plugins
Installed Directories: /usr/include/mlt-7, /usr/lib/mlt-7, /usr/lib/cmake/Mlt7, and /usr/share/mlt-7

Short Descriptions

melt

is a test tool for MLT