Speex File

副檔名: .spx 開發者: Xiph.Org 瀏覽次數: 26092 更新: 2011-10-24 17:49:02 Hex: N/A ASCII: N/A

Speex is a open source codec used for compressing speech which can be used by speech applications, features supported by speex include.

  » Narrowband (8 kHz), wideband (16 kHz), and ultra-wideband (32 kHz) compression in the same bitstream
  » Intensity stereo encoding
  » Packet loss concealment
  » Variable bitrate operation (VBR)
  » Voice Activity Detection (VAD)
  » Discontinuous Transmission (DTX)
  » Fixed-point port
  » Acoustic echo canceller
  » Noise suppression

Speex can be used for VOIP, audio streaming, audio books etc.