有多少种类型的CODECS ?
pixel500w-500x1
Zero Admin
With the new Dashboard
pixel500w-500x1
Bulletproof Security
With SSL certs and NGINX
pixel500w-500x1
Install on $150 Appliance
Intel MiniPC architecture
pixel500w-500x1
New, Intuitive Windows Client
More themes, more UC
pixel500w-500x1
More CRM Integrations
Scripting Interface to add your own
pixel500w-500x1
Improved Integrated Web Conferencing
iOS and Android apps included
pixel500w-500x1
Personal Click2Meet URLs

有多少种类型的CODECS ?

Codec(编/解码器)的作用是将模拟信号转换成数字信号,以便在数据网络上传输。以下是目前正在使用的Codec。

  • GSM – 13 Kbps (全速), 20毫秒帧尺寸
  • iLBC – 15Kbps,20毫秒帧尺寸: 13.3 Kbps, 30毫秒帧尺寸
  • ITU G.711 – 64 Kbps, 基于样本的,也叫alaw/ulaw
  • ITU G.722 – 48/56/64 Kbps
  • ITU G.723.1 – 5.3/6.3 Kbps, 30毫秒帧尺寸
  • ITU G.726 – 16/24/32/40 Kbps
  • ITU G.728 – 16 Kbps
  • ITU G.729 – 8 Kbps, 10毫秒帧尺寸
  • Speex – 2.15 to 44.2 Kbps
  • LPC10 – 2.5 Kbps
  • DoD CELP – 4.8 Kbps

链接:
Codecs和源代码链接

<