Commit graph

7 commits

Author SHA1 Message Date
Edward Hervey
a4899af8d6 mpegtspacketizer: Offset calculation
Allows PCR<=>PTS<=>offset estimation/calculation
Right now the calculation is very naive, but can be extended later on
without disrupting the code in tsdemux/mpegtsbase
2012-03-01 18:15:51 +01:00
Edward Hervey
39cc29a7d2 mpegtspacketizer: clock fix and minor addition
* Don't take into account packets that arrived at the same time as
  previous ones for clock skew estimation
* Add convenience method for processing the next ts packet
2012-03-01 18:15:51 +01:00
Edward Hervey
4bc7cd04c1 mpegtspacketizer: Fix issues with skew code
* Always try to get a timestamp for the algorithm
* Remove dead variable
* Return proper default value
2012-02-24 17:47:38 +01:00
Thibault Saunier
6a8d2c45f6 mpegtspacketizer: Estimate clock skew and retimestamps buffers more precisly
Apply the EPTLA algotithm to estimate clock skew.
Reusing code from  -good/gst/rtpmanager/rtpjitterbuffer.c
2012-02-24 10:57:09 +01:00
Janne Grunau
15391b29e1 mpegtsdemux: push based seeking based on PCR
buffer timestamps are converted to GstClockTime to cover pcr/pts wraps.
multiple pcr/pts wraps are handled with an index which ensures at most
a single pcr wraparound between two entries.
the last seen pcr is recorded to have a nearby index point for short seeks
resuming playback might be delayed if the postion is not a keyframe

TODO: replace manual packet scanning and parsing in the initial duration estimation
2011-06-07 20:50:34 +02:00
Janne Grunau
f89a0abca0 mpegtsdemux: create function for pcr parsing 2011-06-07 20:50:34 +02:00
Janne Grunau
22ecf13e42 mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey
with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-17 17:56:59 +01:00