gst/mpeg1videoparse/gstmp1videoparse.*: Fix for some slight mis-cuts in buffer parsing, and for some potential overfl...
gst/mpeg1videoparse/gstmp1videoparse.*: Fix for some slight mis-cuts in buffer parsing, and for some potential overfl...

Original commit message from CVS:
* gst/mpeg1videoparse/gstmp1videoparse.c: (gst_mp1videoparse_init),
(gst_mp1videoparse_real_chain), (gst_mp1videoparse_change_state):
* gst/mpeg1videoparse/gstmp1videoparse.h:
Fix for some slight mis-cuts in buffer parsing, and for some
potential overflows or faults-causers. Adds disconts. Also fixes
#139105 while we're at it.

StreamUtils/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,cablelabs/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,jar1karp/gst-plugins-ugly,ylatuya/gst-plugins-ugly,GStreamer/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,krieger-od/gst-plugins-ugly,surround-io/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,ylatuya/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,StreamUtils/gst-plugins-ugly,jar1karp/gst-plugins-ugly,matsu/gst-plugins-ugly,collects/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,jpakkane/gstreamer-plugins-ugly,knuesel/gst-plugins-ugly,fluendo/gst-plugins-ugly,Kurento/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,fluendo/gst-plugins-ugly,sebras/gst-plugins-ugly,alessandrod/gst-plugins-ugly,prajnashi/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,GStreamer/gst-plugins-ugly,Distrotech/gst-plugins-ugly,sebras/gst-plugins-ugly,prajnashi/gst-plugins-ugly,surround-io/gst-plugins-ugly,matsu/gst-plugins-ugly,alessandrod/gst-plugins-ugly,cablelabs/gst-plugins-ugly,Lachann/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,matsu/gst-plugins-ugly,jahrome/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,jahrome/gst-plugins-ugly,jahrome/gst-plugins-ugly,collects/gst-plugins-ugly,Distrotech/gst-plugins-ugly,matsu/gst-plugins-ugly,krieger-od/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,cablelabs/gst-plugins-ugly,GStreamer/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,krieger-od/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,StreamUtils/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,collects/gst-plugins-ugly,knuesel/gst-plugins-ugly,alessandrod/gst-plugins-ugly,Lachann/gst-plugins-ugly,Kurento/gst-plugins-ugly,Distrotech/gst-plugins-ugly,fluendo/gst-plugins-ugly,Distrotech/gst-plugins-ugly,prajnashi/gst-plugins-ugly,krieger-od/gst-plugins-ugly,jar1karp/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,sebras/gst-plugins-ugly,Distrotech/gst-plugins-ugly,Lachann/gst-plugins-ugly,surround-io/gst-plugins-ugly,ylatuya/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,GrokImageCompression/gst-plugins-ugly,knuesel/gst-plugins-ugly,Kurento/gst-plugins-ugly,collects/gst-plugins-ugly