Autodesk 64006-051108-9001 User Guide - Page 163

Output Tab 155 Options Enable Options and click Set to display the "3G Export Settings" window. Settings area Context-sensitive help icon Feedback panel File Format - Use this pulldown menu to select the type of 3G standard that the output 3GP file will use. For an explanation of the file formats, click the context-sensitive help icon (the question mark) at the lower left of the window. Video - Use this tab to set the video options. It is recommended that you set both the Frame Rate and Image Size options to Current. This sets the Frame Rate option to the value of its counterpart in the Encode tab of the Settings window, and the Image Size option to the value of its counterpart in the Image tab. This prevents unexpected results by ensuring a single value is associated with each option. Audio, Text, Streaming, or Advanced - Use these tabs to set the remaining options for this codec. For help understanding a setting, click the context-sensitive help icon in the Settings area. The Feedback panel provides a summary of the current settings.