Happytime Video Converter 2.1

Happytime Video Converter is a powerful free video converter tool to convert a wide range of audios and videos. Fully support popular video, audio and HD video formats. You can convert audio/video files between any two formats seamlessly. And you can edit video easily by changing image effect, cutting video length, adjusting display size and adding watermark. With fine-tuned profiles, you will find it fast to get specific video format watched on TV, played on portable media players, loaded to mobile phones, or put on websites, etc.

High-Definition, Fast and Expert Video Converter
Special Effects to Individualize Videos
Professional Settings and Optimized Profiles
Simple, Quick and Convenient
Cross-platform compiler code, including windows, linux, mac platform
Provide the source code to download

High-Definition, Fast and Expert Video Converter
Supports a wide range of HD video formats..
Convert a video in an instant with multi-core CPU processing.

Special Effects to Individualize Videos
Put your creative inspiration on the movies and make them look and sound fantastic.
Adjust video brightness/saturation/contrast, Flip video up-down etc.
Personalize your video with multiple picture and/or text watermarks added.

Professional Settings and Optimized Profiles
Settings and features that help you ease the conversion process.
Comes with optimized and classified conversion profiles for a wide range of multimedia devices.

Simple, Quick and Convenient
Providing you with a simpler, quicker and smarter video conversion experience
Preview the original and the edited files side-by-side for easy comparison.

Cross-platform compiler code, including windows, linux, mac platform
UI using QT library, video display using the SDL library.
All code can be compiled on WINDOWS, LINUX, MAC platform.
Good code structure, easy to maintain
Offers free technical support