FILE_PATH:
==========
tisdk/build/arago-tmp-external-linaro-toolchain/work/armv7ahf-neon-linux-gnueabi/gstreamer1.0/1.12.2-r0/gstreamer-1.12.2/gst/gstquery.c


Function_name(With Debug Modification):
=======================================
void
gst_query_parse_caps_result (GstQuery * query, GstCaps ** caps)
{
  GstStructure *structure;

  g_return_if_fail (GST_QUERY_TYPE (query) == GST_QUERY_CAPS);
  g_return_if_fail (caps != NULL);

  structure = GST_QUERY_STRUCTURE (query);
        printf("\n\ngstquery.c:structure:\n%s\n\n",gst_structure_to_string(structure));

  *caps = g_value_get_boxed (gst_structure_id_get_value (structure,
          GST_QUARK (CAPS)));
}


Pipeline:
==========
gst-launch-1.0 -v rtspsrc location=rtsp://888888:888888@192.168.1.6:554 ! rtph264depay ! h264parse ! ducatih264dec ! vpe ! 'video/x-raw, format=(string)YUY2, width=(int)640, height=(int)480' ! waylandsink


Debug_Issue:
============
gstquery.c:structure:
GstQueryCaps, filter=(GstCaps)"video/x-raw\,\ format\=\(string\)NV12\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)YUYV\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)BGR3\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)RGB3\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)BGR\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)RGB\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)YUY2\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]", caps=(GstCaps)"video/x-raw\,\ format\=\(string\)YUY2\,\ width\=\(int\)640\,\ height\=\(int\)480\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]";


Comments:
==========
-In last of debug print, we can see that caps=(GstCaps)"video/x-raw\,\ format\=\(string\)YUY2\,\ width\=\(int\)640\,\ height\=\(int\)480\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]";


Pipeline:
==========
gstquery.c:structure:
gst-launch-1.0 -v rtspsrc location=rtsp://888888:888888@192.168.1.6:554 ! rtph264depay ! h264parse ! ducatih264dec ! vpe ! 'video/x-raw, format=(string)RGB, width=(int)640, height=(int)480' ! waylandsink


Debug_Issue:
============
GstQueryCaps, filter=(GstCaps)"video/x-raw\,\ format\=\(string\)NV12\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)YUYV\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)BGR3\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)RGB3\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)BGR\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)RGB\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]\;\ video/x-raw\,\ format\=\(string\)YUY2\,\ width\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ height\=\(int\)\[\ 1\,\ 2147483647\ \]\,\ framerate\=\(fraction\)\[\ 0/1\,\ 2147483647/1\ \]", caps=(GstCaps)EMPTY;


Comments:
==========
-In last of debug print, we can see that caps=(GstCaps)EMPTY;