We will have Adobe Flash Media Live Encoder scale the video down, as my experience has been that it does it much more efficiently than CamTwist. Set it to the native resolution even if you are going to broadcast at a lower resolution. In my case, I have it set to 1920 x 1200, which is my native desktop resolution. Set video size to “Custom” and set it to your desktop resolution. The higher the FPS, the smoother the video, but the more bandwidth and CPU required to encode and transmit it. Set the frame rate to the same frame rate you plan to encode at. Now, open the preferences ( CamTwist > Preferences), and select the “General Tab”. Once you have set all of these settings, you can save them by clicking the “Save Setup” button. This ensures that only the main screen will be broadcast (which only matters if you have multiple monitors).Īlso make sure that “Full Screen” and “Show mouse pointer (simulated)” are selected. In the settings window, make sure that screen is set to “Main Screen”. In Step 3 make sure that “Desktop” is included and checked. You can save these settings by clicking the “Save Setup” button. “Desktop+” allows you to select a specific window to broadcast, but since we are going to be broadcasting our entire desktop, we will just use the Desktop preset. Once it is installed, open it up, and under the Step 1 section, double click “Desktop” (not “Desktop+”). Configuring CamTwistįirst, download and install CamTwist. Depending on what you are streaming, this may affect other applications running on your system, or even the quality of the stream. Keep in mind that encoding and broadcasting live video feeds can be very CPU intensive, and thus may require significant system resources. The basic setup is pretty simple, and essentially requires setting up CamTwist to capture your desktop as a video source, and have Flash Media Live Encoder take that video source, combine it with the system audio, and stream it to the server (in this case ). config file : Only required if you are streaming to (link provided below).Soundflower : Utility used to capture and redirect system output.CamTwist : Used to capture desktop as a video source.Adobe Flash Media Live Encoder (FMLE) 3.2 for Mac : Encodes and streams video and audio to.The basic setup will allow us to stream our desktop and system audio to. The second section will show a more advanced sound setup that allows you to also broadcast your microphone, and audio from other apps such as skype. The first part will show how to get a basic desktop stream going, including system sound. I am going to divide the article up into a couple of sections. This article will show how to use Adobe Flash Media Live Encoder (and a couple of other tools) to live stream your desktop to (although the setup would also work for other streaming sites). There are plenty of articles online talking about how to stream your desktop on Windows based machines, but virtually none on how to do it from a Mac. One part of the community that I recently discovered has been live streams of games (some from pros) via sites like and. You’ll have to select the application as the video driver in your video streaming app in order to broadcast the CamTwist video feed, along with all the effects you applied, over the Internet.I have been playing a lot of Starcaft 2 lately, and really getting into the entire community. You can launch various transition and set their duration from the drop down effects menu.ĬamTwist supports a variety of video sources besides the webcam and you can use it to broadcast the entire desktop or just an area, but also windows of certain apps, movies, slideshows and even a Flickr set among others. In the Studio window you can define buttons, each with its own action which can be used to quickly apply effects with just a click. To see the result you’ll have to open the Preview window. In the Effects window you can define the video source, preview the video effects as well as edit and save setups. The program has two main work areas – the Effects window and the Studio window. CamTwist is an intuitive application for Apple computers that lets you easily produce amazing looking shows as it bundles a large number of video effects you can apply to your camera feed.
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