we found memory leak when use media sdk 2017 R1 to decode video in Win7 os.
we are positioned to memory leak function is "DecodeFrameAsync" in MFXVideoDECODE Class.
cpu type is i7-7700T : memory will leaked .
cpu type is i7-4770 and i7-6700: all is fine. no memory leak.
install media sdk 2017 R1
downdload sample form intel official website.
we use sample_decode to test this question in Win7_sp1 OS.
sample_decode project provide deode and render function.
if we only decode video not render, memory will leak.
we found memory will leak when use SYSTEM_MEMORY mode to decode video in sample_decode project.