linux grab, resyncs

Digital Recording
psydon
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Interessierter
Beiträge: 22
Registriert: Samstag 6. Oktober 2001, 00:00

linux grab, resyncs

Beitrag von psydon »

hab mal grab getestet und festgestellt wann die resyncs immer kommen.
die scheinen immer zu kommen bei wechsel von "scenen" wie film->werbung. Grab macht nach jedem resync auch ein neues file, da kann man das dann nachvollziehen...
hier mal ein log von einem gegrabten film:

Code: Alles auswählen

# grab -p 01ff 0200
$Id: grab.cpp,v 1.1 2001/12/22 17:14:52 obi Exp $
opening dbox:31338 PID 511
opening dbox:31338 PID 512
waiting for first data to become available
resyncing at request of reader thread
detected audio frame size: 576. ES data size: 4608
resynced at playtime -   0:00:00.00
ap_pts[0]=3621584132.000000, ap_pts[1]=19000.000000, ap_dur[0]=673402164.000000 
vp_pts[0]=3621586332.000000, vp_pts[1]=3621589932.000000, vp_dur[0]=3600.000000 
vp_pts[0]-ap_pts[0] =2200.000000
vp_pts[0]-system_clock_ref =2200.000000
resyncing due to big time differences in packet buffers
resynced at playtime     0:00:34.81
ap_pts[0]=3624297092.000000, ap_pts[1]=19000.000000, ap_dur[0]=670689204.000000 
vp_pts[0]=3624293532.000000, vp_pts[1]=3624297132.000000, vp_dur[0]=3600.000000 
vp_pts[0]-ap_pts[0] =-3560.000000
vp_pts[0]-system_clock_ref =0.000000
resyncing due to big time differences in packet buffers
resynced at playtime     0:01:03.93
ap_pts[0]=3626621252.000000, ap_pts[1]=19000.000000, ap_dur[0]=668365044.000000 
vp_pts[0]=3626622732.000000, vp_pts[1]=3626626332.000000, vp_dur[0]=3600.000000 
vp_pts[0]-ap_pts[0] =1480.000000
vp_pts[0]-system_clock_ref =1480.000000
resyncing due to big time differences in packet buffers
resynced at playtime     0:01:28.99
10:00  vid 3293 kbit/s  aud 192 kbit/s  syn 4  drop 4s
20:00  vid 3296 kbit/s  aud 192 kbit/s  syn 4  drop 5s
30:00  vid 3297 kbit/s  aud 192 kbit/s  syn 4  drop 4s
40:00  vid 3298 kbit/s  aud 192 kbit/s  syn 4  drop 4s
50:00  vid 3298 kbit/s  aud 192 kbit/s  syn 4  drop 4s
60:00  vid 3299 kbit/s  aud 192 kbit/s  syn 4  drop 4s
70:00  vid 3299 kbit/s  aud 192 kbit/s  syn 4  drop 5s
80:00  vid 3299 kbit/s  aud 192 kbit/s  syn 4  drop 4s
90:00  vid 3299 kbit/s  aud 192 kbit/s  syn 4  drop 4s
ap_pts[0]=4135826132.000000, ap_pts[1]=19000.000000, ap_dur[0]=159160164.000000 
vp_pts[0]=4135828332.000000, vp_pts[1]=4135831932.000000, vp_dur[0]=3600.000000 
vp_pts[0]-ap_pts[0] =2200.000000
vp_pts[0]-system_clock_ref =2200.000000
resyncing due to big time differences in packet buffers
resynced at playtime     1:35:45.81
ap_pts[0]=4137774452.000000, ap_pts[1]=19000.000000, ap_dur[0]=157211844.000000 
vp_pts[0]=4137775932.000000, vp_pts[1]=4137779532.000000, vp_dur[0]=3600.000000 
vp_pts[0]-ap_pts[0] =1480.000000
vp_pts[0]-system_clock_ref =1480.000000
resyncing due to big time differences in packet buffers
resynced at playtime     1:36:05.99
100:00  vid 3299 kbit/s  aud 192 kbit/s  syn 6  drop 7s
in der mitte etwa sieht man den film, der bummelig 95mins lang war... vielleicht mal ganz interessant.

mfg