[Bug 705153] New: asfdemux: cannot seek in push mode

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=705153
  GStreamer | gst-plugins-ugly | 1.1.3

           Summary: asfdemux: cannot seek in push mode
    Classification: Platform
           Product: GStreamer
           Version: 1.1.3
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-ugly
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: rawoul at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Commit 1803b3c185 (asfdemux: Add support for dvr-ms) breaks seeking in push
mode. After the patch I get the following logs:

handling seeking query
<asfdemux0> seeking to 0:00:40.436000000
<asfdemux0> seeking to packet 5097
<asfdemux0> Pushing BYTE seek rate 1, start 41918098, stop -1
<asfdemux0> Aggregating
<asfdemux0> flow: flushing
<asfdemux0> reset stream state
<asfdemux0> sending flush-stop event to all source pads
<asfdemux0> reset stream state
<asfdemux0> received DISCONT
<asfdemux0> Mark stream discont
No previous fragments to merge with for stream 2
<asfdemux0> n-th payload fragment, but don't have any previous fragment,
ignoring payload
<asfdemux0> Got payload for stream 2 ts:0:00:40.415000000
<asfdemux0> Got payload for stream 1 ts:0:00:40.832000000
...                                                                             
<asfdemux0> Got payload for stream 2 ts:0:01:20.747000000
<asfdemux0> Got payload for stream 1 ts:0:01:20.872000000
<asfdemux0> sending eos event to all source pads

And with the patch reverted:

<asfdemux0> seeking to 0:00:40.436000000                                        
<asfdemux0> seeking to packet 5097
<asfdemux0> Pushing BYTE seek rate 1, start 41918098, stop -1
<asfdemux0> Aggregating
<asfdemux0> flow: flushing
<asfdemux0> reset stream state
<asfdemux0> sending flush-stop event to all source pads
<asfdemux0> reset stream state
<asfdemux0> received DISCONT
<asfdemux0> Mark stream discont
No previous fragments to merge with for stream 2
<asfdemux0> n-th payload fragment, but don't have any previous fragment,
ignoring payload
<asfdemux0> Got payload for stream 2 ts:0:00:40.415000000
<asfdemux0> segment ts: 0:00:40.374000000
<asfdemux0> Got payload for stream 1 ts:0:00:40.832000000
Adjusting newsegment start to 0:00:40.791000000
<asfdemux0> sending new-segment event time segment start=0:00:40.791000000,
stop=0:01:20.872000000, rate=1.000000, applied_rate=1.000000, flags=0x00,
time=0:00:40.791000000, base=0:00:00.000000000, position 0:00:40.374000000,
duration 0:01:20.872000000
<asfdemux0> sending segment event to all source pads
<asfdemux0> global tags: taglist, container-format=(string)ASF;
<asfdemux0> sending tag event to all source pads
<asfdemux0:audio_0> marking DISCONT on stream

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