Ignore:
Timestamp:
Oct 13, 2011 9:02:41 AM (8 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:

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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 
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     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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