[build][ubuntu 18.04] gst-plugins-bad/mpegtsdemux/mpegtsbase.c use glib2.7 catch build error
Catch build error on ubuntu 18.04 bionic, Check with ubuntu 20.04 focal: without the build problem
21:25:47,710 INFO - [2578/3353] cc -Isubprojects/gst-plugins-bad/gst/mpegtsdemux/libgstmpegtsdemux.so.p -Isubprojects/gst-plugins-bad/gst/mpegtsdemux -I../subprojects/gst-plugins-bad/gst/mpegtsdemux -Isubprojects/gst-plugins-bad -I../subprojects/gst-plugins-bad -Isubprojects/gst-plugins-bad/gst-libs -I../subprojects/gst-plugins-bad/gst-libs -Isubprojects/gstreamer/libs -I../subprojects/gstreamer/libs -Isubprojects/gstreamer -I../subprojects/gstreamer -Isubprojects/gst-plugins-base/gst-libs -I../subprojects/gst-plugins-base/gst-libs -Isubprojects/orc -I../subprojects/orc -Isubprojects/gstreamer/gst -Isubprojects/gst-plugins-bad/gst-libs/gst/mpegts -Isubprojects/gst-plugins-base/gst-libs/gst/tag -Isubprojects/gst-plugins-base/gst-libs/gst/pbutils -Isubprojects/gst-plugins-base/gst-libs/gst/video -Isubprojects/gst-plugins-base/gst-libs/gst/audio -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/opt/media/install/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O2 -g -fvisibilit...
21:25:47,710 INFO - ../subprojects/gst-plugins-bad/gst/mpegtsdemux/mpegtsbase.c: In function 'mpegts_base_steal_program':
21:25:47,710 INFO - ../subprojects/gst-plugins-bad/gst/mpegtsdemux/mpegtsbase.c:505:14: warning: implicit declaration of function 'g_ptr_array_steal_index'; did you mean 'g_ptr_array_remove_index'? [-Wimplicit-function-declaration]
21:25:47,710 INFO - return g_ptr_array_steal_index (base->programs, i);
21:25:47,710 INFO - ^~~~~~~~~~~~~~~~~~~~~~~
21:25:47,710 INFO - g_ptr_array_remove_index
21:25:47,710 INFO - ../subprojects/gst-plugins-bad/gst/mpegtsdemux/mpegtsbase.c:505:14: warning: return makes pointer from integer without a cast [-Wint-conversion]
21:25:47,710 INFO - return g_ptr_array_steal_index (base->programs, i);
21:25:47,710 INFO - ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
g_ptr_array_remove_index: glib2.4
g_ptr_array_steal_index: glib2.7