Perian is a swiss-army knife QuickTime plugin (hence their friendly little icon) that allows playback of many non-native codecs in QuickTime.

The latest update touts the following fixes / additions:

• Major performance improvements
• TrueAudio, MP1, and DTS audio support
• Slice-based multithreaded decoding for MPEG-1/2/H.264
• Apple H.264 now handles AVCHD/interlaced vide
• Compatibility fixes for QuickTime 7.4 and Leopard
• Objective-C GC compatibility
• Fixed a crash in Toast
• Better subtitle rendering
• Subtitles play during MKV loading
• Snow support
• Miscellaneous bug fixes

Perian allows playback of files like:

• AVI, FLV, and MKV file formats
• MS-MPEG4 v1 & v2, DivX, 3ivX, H.264, FLV1, FSV1, VP6, H263I, VP3, HuffYUV, FFVHuff, MPEG1 & MPEG2 Video, Fraps, Windows Media Audio v1 & v2, Flash ADPCM, Xiph Vorbis (in Matroska), MPEG Layer II Audio
• AVI support for: AAC, AC3 Audio, H.264, MPEG4, and VBR MP3
• Subtitle support for SSA and SRT

Filed under: Video