[gstreamer-bugs] [Bug 591625] New: [alsasrc] odd timestamping on start

[GStreamer (bugzilla.gnome.org)]

If you have any questions why you received this email, please see the text at
the end of this email. Replies to this email are NOT read, please see the text
at the end of this email. You can add comments to this bug at:
  http://bugzilla.gnome.org/show_bug.cgi?id=591625

  GStreamer | gst-plugins-base | Ver: git
           Summary: [alsasrc] odd timestamping on start
           Product: GStreamer
           Version: git
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: t.i.m at zen.co.uk
         QAContact: gstreamer-bugs at lists.sourceforge.net
     GNOME version: Unspecified
   GNOME milestone: Unspecified


This doesn't look entirely right to me:

$ gst-launch-0.10 alsasrc ! fakesink -v
Setting pipeline to PAUSED ...
/GstPipeline:pipeline0/GstAlsaSrc:alsasrc0: actual-buffer-time = 170521
/GstPipeline:pipeline0/GstAlsaSrc:alsasrc0: actual-latency-time = 21315
... (width/depth=32,44100Hz,2ch) ..
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstAudioSrcClock
...
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315192,
offset: 0, offset_end: 940
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 940, offset_end: 1880
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 1880, offset_end: 2820
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315192,
offset: 2820, offset_end: 3760
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 3760, offset_end: 4700
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 4700, offset_end: 5640
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 5640, offset_end: 6580
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315192,
offset: 6580, offset_end: 7520
... 7520 bytes, timestamp: 0:00:00.000000000, duration: 0:00:00.021315193,
offset: 7520, offset_end: 8460
... 7520 bytes, timestamp: 0:00:00.021179138, duration: 0:00:00.021315193,
offset: 8460, offset_end: 9400
... 7520 bytes, timestamp: 0:00:00.042494331, duration: 0:00:00.021315193,
offset: 9400, offset_end: 10340
... 7520 bytes, timestamp: 0:00:00.063809524, duration: 0:00:00.021315192,
offset: 10340, offset_end: 11280
... 7520 bytes, timestamp: 0:00:00.085124716, duration: 0:00:00.021315193,
offset: 11280, offset_end: 12220
... 7520 bytes, timestamp: 0:00:00.106439909, duration: 0:00:00.021315193,
offset: 12220, offset_end: 13160


-- 
See http://bugzilla.gnome.org/page.cgi?id=email.html for more info about why you received
this email, why you can't respond via email, how to stop receiving
emails (or reduce the number you receive), and how to contact someone
if you are having problems with the system.

You can add comments to this bug at http://bugzilla.gnome.org/show_bug.cgi?id=591625.