The default initial resolution of the sample app is 1920×1080. It application is 1920x1080 for C/C++ and 1280x720 for Python. Sample application will not work if the camera resolution setting is not 1920x1080 for C/C++ and 1280x720 for Python. Please see check below for details.

Fail to call ADAM_DevYcVideo_Create() - Technology Partner FAQ (En) - Confluence (atlassian.net)