Linux Media Driver

Build instructions

1. Build libva

cd libva

./autogen.sh CFLAGS=-g CXXFLAGS=-g

make

sudo make install

2. Build driver

mkdir build

cd build

cmake ../media-driver \
-DCMAKE_INSTALL_PREFIX=/usr \
-DMEDIA_VERSION="2.0.0" \
-DBUILD_ALONG_WITH_CMRTLIB=1 \
-DBS_DIR_GMMLIB=`pwd`/../gmmlib/Source/GmmLib/ \
-DBS_DIR_COMMON=`pwd`/../gmmlib/Source/Common/ \
-DBS_DIR_INC=`pwd`/../gmmlib/Source/inc/ \
-DBS_DIR_MEDIA=`pwd`/../media-driver

make -j8

sudo make install

note: if build debug version driver, add below line in cmake command

-DBUILD_TYPE=Debug

3. Build libva-utils

cd libva-utils

./autogen.sh CFLAGS=-g CXXFLAGS=-g

make

sudo make install

Run driver

1. Set environment variables

• Edit .bashrc file

cd ~
nano .bashrc

• Add below lines at the bottom of .bashrc file

export LD_LIBRARY_PATH=/usr/local/lib
export LIBVA_DRIVERS_PATH=/usr/local/lib/dri
export LIBVA_DRIVER_NAME=iHD

• Restart terminal

2. Run libva-utils sample applications

• Run vainfo to query driver capabilities

cd libva-utils/vainfo

./vainfo

• Run decode test

cd libva-utils/decode

./mpeg2vldemo

• Run encode test

cd libva-utils/encode

./avcenc

Reference

1. libva

• https://github.com/01org/libva/commit/df544cd5a31e54d4cbd33a391795a8747ddaf789

2. media-driver

• https://github.com/intel/media-driver/commit/5c37e4fc6dcdd392fff7945c7aea775f475f7ee6

3. gmmlib

• https://github.com/intel/gmmlib/commit/b1451bbe4c506f17ddc819f12b4b448fc08698c5

4. libva-utils

• https://github.com/01org/libva-utils/commit/7b85ff442d99c233fb901a6fe3407d5308971645