This tag defines a video stream. To playback the video stream, one needs to add a list of VideoFrame tags.
The f_width and f_height are defined in pixels. This is rather uncommon in SWF so it is to be noted multiple times.
The f_deblocking parameter can be set to one of the values defined in the following table. All videos are saved in small blocks of about 16x16 pixels (there are different sizes.) Turning this feature on lets the player mix colors between blocks for better output quality.
Use video packet information
Fast deblocking (in version 6 it meant: always on)
High Quality Deblocking
High Quality Deblocking and Fast Deringing
High Quality Deblocking and Deringing
The f_smoothing flag can be set to 1 to have the player smooth the video before rendering it on the output screen.
The f_codec number specifies the codec used to compress the video. At this time, the following are defined: