add audio in video

Encode audio and video to MP3.

Manipulate image, audio, and video metadata.

Instantly sync multi-camera audio and video.

Record and download streaming audio and video.

Add time-stretching and pitch effects to audio.

Add metadata to your video files.

Add your video collection to iTunes with one click.

Add metadata to your video files.

Add night effects to your video footage.

Video and audio converter utility.