add 'zynqultrascaleplus' as OMX target

Adding support for the 'Zynq UltraScale+' as a new OMX target.

See https://www.xilinx.com/products/silicon-devices/soc/zynq-ultrascale-mpsoc.html
for details about the platform.

https://bugzilla.gnome.org/show_bug.cgi?id=783097

config/Makefile.am

@@ -1 +1 @@
-SUBDIRS = bellagio rpi
+SUBDIRS = bellagio rpi zynqultrascaleplus

config/meson.build

@@ -2,4 +2,6 @@ if omx_target == 'rpi'
   subdir ('rpi')
 elif omx_target == 'bellagio'
   subdir ('bellagio')
+elif omx_target == 'zynqultrascaleplus'
+  subdir ('zynqultrascaleplus')
 endif

config/zynqultrascaleplus/Makefile.am

@@ -0,0 +1,6 @@
+EXTRA_DIST = gstomx.conf
+
+if USE_OMX_TARGET_ZYNQ_USCALE_PLUS
+configdir = $(sysconfdir)/xdg
+config_DATA = gstomx.conf
+endif

config/zynqultrascaleplus/gstomx.conf

@@ -0,0 +1,17 @@
+[omxh264enc]
+type-name=GstOMXH264Enc
+core-name=/usr/lib/libOMX.allegro.core.so.1
+component-name=OMX.allegro.h264.encoder
+in-port-index=0
+out-port-index=1
+rank=257
+hacks=no-disable-outport
+
+[omxh264dec]
+type-name=GstOMXH264Dec
+core-name=/usr/lib/libOMX.allegro.core.so.1
+component-name=OMX.allegro.h264.decoder
+in-port-index=0
+out-port-index=1
+rank=257
+hacks=no-disable-outport

config/zynqultrascaleplus/meson.build

@@ -0,0 +1 @@
+install_data (['gstomx.conf'], install_dir : omx_conf_dir)

configure.ac

@@ -178,7 +178,7 @@ AC_ARG_ENABLE(Bsymbolic,
                LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
 
 AC_ARG_WITH([omx-target],
-        AS_HELP_STRING([--with-omx-target],[Use this OpenMAX IL target (generic, bellagio, rpi)]),
+        AS_HELP_STRING([--with-omx-target],[Use this OpenMAX IL target (generic, bellagio, rpi, zynqultrascaleplus)]),
         [ac_cv_omx_target="$withval"], [ac_cv_omx_target="none"])
 
 ac_cv_omx_target_struct_packing="none"
@@ -195,13 +195,17 @@ case "${ac_cv_omx_target}" in
   bellagio)
     AC_DEFINE(USE_OMX_TARGET_BELLAGIO, 1, [Use Bellagio OpenMAX IL target])
     ;;
+  zynqultrascaleplus)
+    AC_DEFINE(USE_OMX_TARGET_ZYNQ_USCALE_PLUS, 1, [Use Zynq UltraScale+ OpenMAX IL target])
+    ;;
   none|*)
-    AC_ERROR([invalid OpenMAX IL target, you must specify one of --with-omx-target={generic,rpi,bellagio}])
+    AC_ERROR([invalid OpenMAX IL target, you must specify one of --with-omx-target={generic,rpi,bellagio,zynqultrascaleplus}])
     ;;
 esac
 AM_CONDITIONAL(USE_OMX_TARGET_GENERIC, test "x$ac_cv_omx_target" = "xgeneric")
 AM_CONDITIONAL(USE_OMX_TARGET_BELLAGIO, test "x$ac_cv_omx_target" = "xbellagio")
 AM_CONDITIONAL(USE_OMX_TARGET_RPI, test "x$ac_cv_omx_target" = "xrpi")
+AM_CONDITIONAL(USE_OMX_TARGET_ZYNQ_USCALE_PLUS, test "x$ac_cv_omx_target" = "xzynqultrascaleplus")
 
 AC_ARG_WITH([omx-struct-packing],
         AS_HELP_STRING([--with-omx-struct-packing],[Force OpenMAX struct packing, (default is none)]),
@@ -363,6 +367,7 @@ tools/Makefile
 config/Makefile
 config/bellagio/Makefile
 config/rpi/Makefile
+config/zynqultrascaleplus/Makefile
 examples/Makefile
 examples/egl/Makefile
 m4/Makefile

meson.build

@@ -233,6 +233,8 @@ elif omx_target == 'rpi'
   endif
 elif omx_target == 'bellagio'
   cdata.set('USE_OMX_TARGET_BELLAGIO', 1)
+elif omx_target == 'zynqultrascaleplus'
+  cdata.set('USE_OMX_TARGET_ZYNQ_USCALE_PLUS', 1)
 else
   error ('Unsupported omx target specified. Use the -Dwith_omx_target option')
 endif

meson_options.txt

@@ -1,3 +1,3 @@
 option('with_omx_header_path', type : 'string', value : '', description : 'An extra include directory to find the OpenMax headers')
-option('with_omx_target', type : 'combo', choices : ['none', 'generic', 'rpi', 'bellagio'], value : 'none', description : 'The OMX platform to target')
+option('with_omx_target', type : 'combo', choices : ['none', 'generic', 'rpi', 'bellagio', 'zynqultrascaleplus'], value : 'none', description : 'The OMX platform to target')
 option('with_omx_struct_packing', type : 'combo', choices : ['0', '1', '2', '4', '8'], value : '0', description : 'Force OpenMAX struct packing')