RTP statistics: Difference between revisions

m (→‎IP addresses: link to common table columns page)
Line 37: Line 37:
[[File:RTP_connections.png|thumb|RTP connections]]
[[File:RTP_connections.png|thumb|RTP connections]]


A list shows all connections with client and server [[Common table columns#IP|IP addresses]] and ports. The RTP payload type is shown as well as timing information and counters, jitter, packet time delta and MOS values and SSRC (synchronization source) of both client and server. The min and max audio levels (decibel relative to full scale, dBFS) per direction are shown if G.711 A-Law or μ-Law is used. For calculation, raw A-Law or μ-Law values are converted to 16 bit PCM values. Those values are then converted to dbFS:
A list shows all connections with client and server [[Common table columns#IP|IP addresses]] and ports. The RTP payload type is shown as well as timing information and counters, jitter, packet time delta, MOS and R values and SSRC (synchronization source) of both client and server. The min and max audio levels (decibel relative to full scale, dBFS) per direction are shown if G.711 A-Law or μ-Law is used. For calculation, raw A-Law or μ-Law values are converted to 16 bit PCM values. Those values are then converted to dbFS:
   value_dBFS = 20 * log10(abs(pcm_value) / 32768)
   value_dBFS = 20 * log10(abs(pcm_value) / 32768)
   Values range from 0 dBFS (loudest) to -96 dBFS (absolute silence).
   Values range from 0 dBFS (loudest) to -96 dBFS (absolute silence).
340

edits