Download Doremisoft video to flash converter for mac, and double-click its item to install.
After install the converter, double-click its icon to launch and in the clear interface, click the "Add Video", navigate to the video folder and choose videos you want to convert, then click "Open".
1. Select video profile and take audio and video settings
Click "Customize" button next to the "Add video" and in the panel to choose a right profile for your output video in the profile field. Set the video width, Height, Frame Rate, Bitrate and audio Sample Rate, Channels, Encoder, Bitrate. Then press "Next".
2. Set the output format
Check "Generate FLV or Generate SWF or Generate HTML" to set FLV or SWF or html page embedded with flash video as your output formats.
Tips: You must choose either Generate FLV or Generate SWF or both. If you haven't check Generate SWF, you can't choose Generate HTML and if you haven't choose Generate FLV, you can't choose Generate SWF-->Play the created external FLV file progressively. If you choose Generate SWF-->Play the created external FLV file progressively, Generate thumbnail is selected automatically.
3. Add some content to flash video
After choose the right output formats, click "Press" button to go to the step3 of customize window, select your favorite background color and free skinner flash player with control bar and special effect for the target flash video.
After all settings is done, click the "Start" to start the video to flash flv/swf conversion.
More details, go to 8 tips for use video to flash converter for mac, which will help you to know more about this video to flash converter for mac.