How to Adjust Profile Settings
Click Settings button in the maininterface to open the Profile Settings window.
Video Settings: Set video encoding settings by selecting a encoder, a resolution, a frame rate and video bitrate.
Audio Settings: Set audio encoding settings by selecting a encoder, a sample rate, channels and audio bitrate.
(1) For Resolution setting, you can choose the pre-set Resolution from the right drop-down list. You can also directly input your own resolution as the form of "XXX*XXX".
(2) After you have chosen the encoding options, just click the Save as... button and name your profile, and then the profile will be saved in the User Defined list. You can use the customized profile next time by selecting it from the list.
(3) In the Channels setting, you can choose 5.1 channels while the audio channel of your source file is larger than 5.1.