Frame rate is too slow when use gplay to play video on Yocto2.5 imx6 sabresd demo board.

[charleshuang]

Hi NXP Team

We try use the imx6 demo board (sabresd) on yocto 2.5. 

We build the fb + QT version (fsl-imx-fb / fsl-image-qt5-validation-imx).

When we try to gplay viedo, but frame rate is too slow (under 25 frame).

GST play video https://drive.google.com/file/d/1fKHWs8Lw2Hw8CFmaBdGksMrrDF7Z_Ao9/view

QT play video :  https://drive.google.com/file/d/1vfyfsD7yZhaUtKrIFJzDiaAB81yRMfl-/view?usp=sharing

Do you have any idea to fixed the issue (frame rate is too slow)?

Thanks