add audio to video

Convert your video and audio files between all popular formats.

Incorporate video and audio playback functions into your applications.

Convert MTS files to popular video and audio formats.

Convert video and audio files in batch mode.

Convert MXF files to AVI, MP4, MOV, WMV, HD video and MP3 audio formats.

Convert M2TS videos to HD videos, MP4 video, and MP3 audio.

Play video, audio and playlists.

Convert all popular video,audio,picture formats to others(Supports 48 languages)

Mix and beat-match video, audio, karaoke, and visualizations.

Convert DVD to iPad video H.264, MPEG-4 and iPad audio MP3, WAV, M4A