[Bug 738064] New: decodebin:=?UTF-8?Q?=20The=20=E2=80=9Cdrained=E2=80=9D=20signal=20is=20emitted=20multiple=20times?=, first time too early (~1s)

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=738064
  GStreamer | gst-plugins-base | git

           Summary: decodebin: The “drained” signal is emitted multiple
                    times, first time too early (~1s)
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: sarakusha at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=287928)
 View: https://bugzilla.gnome.org/attachment.cgi?id=287928
 Review: https://bugzilla.gnome.org/review?bug=738064&attachment=287928

patch

GST_DEBUG=uridecodebin:5 gst-launch playbin uri=<VideoWithAudioFile>

log (media duration 10s):
0:00:09.219442212 uridecodebin
gsturidecodebin.c:1780:proxy_drained_signal:<uridecodebin0> drained signaled
0:00:10.187942943 uridecodebin
gsturidecodebin.c:1780:proxy_drained_signal:<uridecodebin0> drained signaled
0:00:10.187977506 uridecodebin
gsturidecodebin.c:1780:proxy_drained_signal:<uridecodebin0> drained signaled
0:00:10.187987089 uridecodebin
gsturidecodebin.c:1780:proxy_drained_signal:<uridecodebin0> drained signaled

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