Last active
January 31, 2019 19:40
-
-
Save crok/79e05a99d76dc020d57b231303c79d3d to your computer and use it in GitHub Desktop.
Voice codecs and their properties and stuff
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Codec Information | Bandwidth Calculations | |
______________________________________________________________________|_______________________________________________________________________________________________________________________ | |
Codec & Bit Rate (Kbps) | Codec Sample | Codec Sample | Mean Opinion | Voice Payload | Voice Payload | Packets Per | Bandwidth MP or | Bandwidth w/cRTP MP | Bandwidth | |
| Size (Bytes) | Interval (ms) | Score (MOS) | Size (Bytes) | Size (ms) | Second (PPS) | FRF.12 (Kbps) | or FRF.12 (Kbps) | Ethernet (Kbps) | |
------------------------|--------------|---------------|--------------|---------------|---------------|--------------|-----------------|---------------------|---------------- | |
G.711 (64 Kbps) | 80 | 10 | 4.1 | 160 | 20 | 50 | 82.8 | 67.6 | 87.2 | |
G.729 (8 Kbps) | 10 | 10 | 3.92 | 20 | 20 | 50 | 26.8 | 11.6 | 31.2 | |
G.723.1 (6.3 Kbps) | 24 | 30 | 3.9 | 24 | 30 | 33.3 | 18.9 | 8.8 | 21.9 | |
G.723.1 (5.3 Kbps) | 20 | 30 | 3.8 | 20 | 30 | 33.3 | 17.9 | 7.7 | 20.8 | |
G.726 (32 Kbps) | 20 | 5 | 3.85 | 80 | 20 | 50 | 50.8 | 35.6 | 55.2 | |
G.726 (24 Kbps) | 15 | 5 | | 60 | 20 | 50 | 42.8 | 27.6 | 47.2 | |
G.728 (16 Kbps) | 10 | 5 | 3.61 | 60 | 30 | 33.3 | 28.5 | 18.4 | 31.5 | |
G.722_64k(64 Kbps) | 80 | 10 | 4.13 | 160 | 20 | 50 | 82.8 | 67.6 | 87.2 | |
ilbc_mode_20(15.2Kbps) | 34 | 20 | | 38 | 20 | 50 | 34.0 | 18.8 | 38.4 | |
ilbc_mode_30(13.33Kbps) | 50 | 30 | | 50 | 30 | 33.3 | 25.8 | 15.73 | 28.8 | |
Codec | Voice Payload | Voice Payload | |
| Size (ms) | Size (Bytes) | |
------|---------------|--------------- | |
G.711 | 20(def) | 160 | |
| 30 | 240 | |
G.729 | 20(def) | 20 | |
| 30 | 30 | |
G.723 | 30(def) | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment