Cabbage

A video composition framework build on top of AVFoundation. It's simple to use and easy to extend.

VIWaveformView

Generate waveform view from audio data.

VITimelineView

VITimelineView can represent any time base things. Made with fully customizable & extendable.

VIExportSession

A AVAssetExportSession drop-in replacement with customizable audio&video settings.

VIPlayer

Simple encapsulate AVPlayer's API, provide a convenient status interface.