Ignore:
Timestamp:
Oct 13, 2011 9:02:41 AM (13 years ago)
Author:
nanang
Message:

Re #1378:

  • Implemented new algorithm for JB progressive discard.
  • Added new API and for setting JB discard algorithm at run-time.
  • Updated JB test for the new algorithm.
File:
1 edited

Legend:

Unmodified
Added
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  • pjproject/branches/1.x/pjmedia/build/Jbtest.dat

    r3569 r3814  
    2020# 3. Success conditions, started with '!', followed by condition name  
    2121#    and its maximum tolerable value, in frames unit. Recognized condition  
    22 #    names are: burst, discard, lost, empty, delay. These conditions will 
    23 #    be verified with jitter buffer statistics after all session test data 
    24 #    are executed. 
     22#    names are: burst, discard, lost, empty, delay, delay_min. These 
     23#    conditions will be verified with jitter buffer statistics after all 
     24#    session test data are executed. 
    2525#    Example: 
    26 #    !delay 10  <- maximum average delay of jbuf is 10 frames 
     26#    !delay 10  <- average delay of jbuf is 10 frames 
    2727# 
    2828# 4. Session test data, containing sequence of jitter buffer events, 
    … …  
    296296!lost       50 <- ticket #1188, normal frame after discarded frame is flagged 'lost' to align signal 
    297297!empty      0 
    298 !delay      25 <- average delay, JB is able to adapt the delay 
    299 PPPPPPPPPPPPPPPPPPPP PPPPPPPPPPPPPPPPPPPP PPPPPPPPPP 
     298!delay_min  2  <- minimum delay, JB is able to adapt the delay 
     299PPPPPPPPPPPPPPPPPPPP PPPPPPPPPPPPPPPPPPPP PPPPPPPPPP 
     300PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     301PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     302PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     303PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     304PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     305PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     306PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     307PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     308PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     309PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     310PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     311PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     312PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     313PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     314PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     315PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
     316PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
    300317PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
    301318PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
    … …  
    350367!lost       50 <- ticket #1188, normal frame after discarded frame is flagged 'lost' to align signal 
    351368!empty      0 
    352 !delay      20 <- average delay, twice of minimal prefetch 
     369!delay_min  20 <- minimum delay, twice of minimal prefetch 
    353370PPPPPPPPPPPPPPPPPPPP PPPPPPPPPPPPPPPPPPPP PPPPPPPPPP 
    354371PGPGPGPGPGPGPGPGPGPG PGPGPGPGPGPGPGPGPGPG PGPGPGPGPG 
    … …  
    370387= Large PUT burst at beginning, then normal with burst level 10 and periodic burst spikes 
    371388%adaptive 0 0 40 
    372 !burst      10 
     389!burst      12 
    373390!discard    300 <- not so relevant for long period session with many delay adjustments needed (i.e: for first burst and periodic spikes) 
    374391!lost       300 <- ticket #1188, normal frame after discarded frame is flagged 'lost' to align signal 
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