We presents following solutions in this field:

• Video Recording
• AVI format (Audio Video Interlaced: popular in windows platform and DirectShow)
  
• MOV format (Good for QuickTime platforms and streaming using DSS)
  
• MP4 format (Good for QuickTime platforms and streaming using DSS)
• FLV format (Presented by Macromedia Flash and good for streaming)
  
• RV/RM format (Presented by RealMedia and good for streaming)
• Changing Video Format
• Using ffmpeg
• Using mencoder
• Using OpenCV
• Using DirectShow
• Using QuickTime SDK
  
• Changing Audio Format
• lame (converting to mp3)
• DirectShow
• Streaming AV
• DSS (Darwing Streaming Server: streaming audio and video in mp4 and mov, it needs hinting)
• Mpeg4IP (Capturing AV from V4L and MIC, comressing and broadcasting to RTP channels)
• We ported Mpeg4IP-mp4live to Windows platform, and so it could use DirectX capturing as well
• Helix (Server and Client)