"GstMFAacEnc!sink",
"GstMFAacEnc!src",
"GstMFAacEnc:bitrate",
- "GstMFAudioEnc",
"GstMFH264Enc",
"GstMFH264Enc!sink",
"GstMFH264Enc!src",
"GstMFVP9EncRCMode",
"GstMFVP9EncRCMode::cbr",
"GstMFVP9EncRCMode::qvbr",
- "GstMFVideoEnc",
"GstMFVideoSrc",
"GstMFVideoSrc!src",
"GstMFVideoSrc:device-index",