The VLC player is free open source software which allow you to view the camera on Mac. There are some great features, such as digital zoom, which allows you to zoom in birdhouse camera in live image.
This below instruction is suitable for the IP (WiFi) birdhouse camera from Green-Backyard, Gardenature, Oertl, Green-feathers, and Handykam which are using iCSee or XMEYE mobile application. Both iCSee and XMEYE are Interchangeable.
1. First, go to the playlist and double click the RTSP URL to view the live video.
2. Next find the “Video Effects” under the windows.
3. Now choose the “Geometry” and mark the “Magnification/Zoom”. Close the “Video Effects” panel.
4. Next return to the live video and locate the “Magnification” at the top left screen. Drag the square will magnification zoom around the video.