Silverlight MediaElement Frame Precision Video Playback _ video

The mediaelement of Silverlight can be played in a precise frame, but there are significant differences in different browsers and different video format packages. (There are even a lot of bugs, especially downloadprogress this function)

After repeated experiments, we found a way to achieve progressive download and accurate frame positioning, and after a simple test, in IE and chrome are basic functions normally.

Use H.264+AAC encoding, MP4 encapsulation. Moov placed in the video head, FastStart mode

Attached ffmpeg transcoding parameter:

ffmpeg-i [input]-vcodec libx264-b 512k-movflags faststart-acodec libfaac-y [Output] (. mp4)