[Bug 790110] New: dashdemux:memory leak dash playback

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=790110

            Bug ID: 790110
           Summary: dashdemux:memory leak dash playback
    Classification: Platform
           Product: GStreamer
           Version: 1.12.3
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: luckychsj at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

There are several leaks of gstcaps and gstbuffer in dashdemux.

Run this command,then CTRL+c:

GST_TRACERS="leaks" GST_DEBUG="GST_TRACER:7"  gst-launch-1.0 souphttps
rc
location=http://www-itec.uni-klu.ac.at/ftp/datasets/mmsys12/RedBullPlayStreets/redbull_4s/RedBullPlayStreets_4s_isoffma
in_DIS_23009_1_v_2_1c2_2011_08_30.mpd ! dashdemux ! decodebin ! videoconvert !
videoscale ! autovideosink

Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Redistribute latency...
Redistribute latency...
Redistribute latency...
Redistribute latency...
Redistribute latency...
^Chandling interrupt.
Interrupt: Stopping pipeline ...
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...
0:00:21.510940728 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstBuffer, addres
s=(gpointer)0x7fcbec5070c0, description=(string)buffer: 0x7fcbec5070c0, pts
99:99:99.999999999, dts 99:99:99.999999999, du
r 99:99:99.999999999, size 38, offset none, offset_end none, flags 0x0,
ref-count=(uint)1, trace=(string);
0:00:21.510957241 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstBuffer, addres
s=(gpointer)0x7fcbec1ab5a0, description=(string)buffer: 0x7fcbec1ab5a0, pts
99:99:99.999999999, dts 99:99:99.999999999, du
r 99:99:99.999999999, size 39, offset none, offset_end none, flags 0x0,
ref-count=(uint)1, trace=(string);
0:00:21.510968411 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstCaps, address=(gpointer)0x7fcbd4050050,
description=(string)video/x-h264, stream-format=(string)avc,
alignment=(string)au, level=(string
)1.3, profile=(string)constrained-baseline,
codec_data=(buffer)0142c00dffe100166742c00dd98141fb0e1000003e90000ea608f142a68001000568c960f2c8,
width=(int)320, height=(int)240, pixel-aspect-ratio=(fraction)1/1,
framerate=(fraction)119/4, ref-count
=(uint)1, trace=(string);
0:00:21.510978648 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstCaps, address=(gpointer)0x7fcbd409e540,
description=(string)video/x-h264, stream-format=(string)avc,
alignment=(string)au, level=(string
)3, profile=(string)constrained-baseline,
codec_data=(buffer)0142c01effe100176742c01ed981e0bfe5c38400000fa40003a9823c58b9a
001000568c960f2c8, width=(int)480, height=(int)360,
pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)119/4, ref-count=(uint)1,
trace=(string);
0:00:21.510987753 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstMemory, addres
s=(gpointer)0x7fcbe000d300, description=(string)0x7fcbe000d300,
ref-count=(uint)1, trace=(string);
0:00:21.510995369 13757      0x1db86f0 TRACE             GST_TRACER :0::
object-alive, type-name=(string)GstMemory, addres
s=(gpointer)0x7fcbe000d180, description=(string)0x7fcbe000d180,
ref-count=(uint)1, trace=(string);

** (gst-launch-1.0:13757): WARNING **: Leaks detected

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