msdk: Allow building against mfx_dispatcher

E.g. from https://github.com/lu-zero/mfx_dispatch

configure.ac

@@ -2065,35 +2065,47 @@ AG_GST_CHECK_FEATURE(TINYALSA, [tinyalsa], tinyalsa, [
 dnl check for intel mediasdk
 translit(dnm, m, l) AM_CONDITIONAL(USE_MSDK, true)
 AG_GST_CHECK_FEATURE(MSDK, [Intel MediaSDK], msdk, [
-  AC_ARG_WITH([msdk-prefix],
+  PKG_CHECK_MODULES(LIBMFX, libmfx,
-          AS_HELP_STRING([--with-msdk-prefix],
+  [
-          [Use the provided prefix for detecting the Intel MediaSDK]),
+    AC_DEFINE(HAVE_LIBMFX, 1, [Define if mfx_dispatcher is available])
-          [AS_IF([test "x$with_msdk_prefix" != "x"],
+    HAVE_MSDK="yes"
-                 [MSDK_PREFIX="$with_msdk_prefix"])],
+  ], [
-          [AS_IF([test "x$MFX_HOME" != "x"],
+    AC_ARG_WITH([msdk-prefix],
-                 [MSDK_PREFIX="$MFX_HOME"],
+            AS_HELP_STRING([--with-msdk-prefix],
-                 [MSDK_PREFIX="/opt/intel/media"])])
+            [Use the provided prefix for detecting the Intel MediaSDK]),
-  MSDK_CFLAGS="-I$MSDK_PREFIX/include"
+            [AS_IF([test "x$with_msdk_prefix" != "x"],
-  MSDK_LIBS="-L$MSDK_PREFIX/lib/lin_x64 -lmfx -ldl"
+                   [MSDK_PREFIX="$with_msdk_prefix"])],
-  AC_SUBST(MSDK_CFLAGS)
+            [AS_IF([test "x$MFX_HOME" != "x"],
-  AC_SUBST(MSDK_LIBS)
+                   [MSDK_PREFIX="$MFX_HOME"],
+                   [MSDK_PREFIX="/opt/intel/media"])])
+    MSDK_CFLAGS="-I$MSDK_PREFIX/include"
+    MSDK_LIBS="-L$MSDK_PREFIX/lib/lin_x64 -lmfx -ldl"
+    AC_SUBST(MSDK_CFLAGS)
+    AC_SUBST(MSDK_LIBS)
 
-  save_CPPFLAGS="$CPPFLAGS"
+    save_CPPFLAGS="$CPPFLAGS"
-  CPPFLAGS="$MSDK_CFLAGS $save_CPPFLAGS"
+    CPPFLAGS="$MSDK_CFLAGS $save_CPPFLAGS"
-  AC_CHECK_HEADER(mfxdefs.h, HAVE_MFXDEFS_H="yes", HAVE_MFXDEFS_H="no")
+    AC_CHECK_HEADER(mfxdefs.h, HAVE_MFXDEFS_H="yes", HAVE_MFXDEFS_H="no")
-  CPPFLAGS="$save_CPPFLAGS"
+    CPPFLAGS="$save_CPPFLAGS"
 
-  save_LIBS="$LIBS"
+    save_LIBS="$LIBS"
-  LIBS="$MSDK_LIBS $LIBS"
+    LIBS="$MSDK_LIBS $LIBS"
-  AC_LANG_PUSH([C++])
+    AC_LANG_PUSH([C++])
-  AC_CHECK_LIB(mfx,MFXInit,HAVE_MFX_LIB="yes",HAVE_MFX_LIB="no")
+    AC_CHECK_LIB(mfx,MFXInit,HAVE_MFX_LIB="yes",HAVE_MFX_LIB="no")
-  AC_LANG_POP([C++])
+    AC_LANG_POP([C++])
-  LIBS="$save_LIBS"
+    LIBS="$save_LIBS"
+
+    if test "x$HAVE_MFXDEFS_H" = "xyes" \
+        -a "x$HAVE_MFX_LIB" = "xyes"; then
+      HAVE_MSDK="yes"
+    else
+      HAVE_MSDK="no"
+    fi
+  ])
 
   PKG_CHECK_MODULES(LIBVA_DRM, libva-drm, HAVE_LIBVA_DRM="yes", HAVE_LIBVA_DRM="no")
 
-  if test "x$HAVE_MFXDEFS_H" = "xyes" \
+  if test "x$HAVE_MSDK" = "xyes" \
-      -a "x$HAVE_MFX_LIB" = "xyes" \
       -a "x$HAVE_LIBVA_DRM" = "xyes"; then
     HAVE_MSDK="yes"
   else

sys/msdk/Makefile.am

@@ -33,13 +33,15 @@ libgstmsdk_la_CFLAGS = \
 	$(GST_CFLAGS) \
 	$(GST_PBUTILS_CFLAGS) \
 	$(GST_VIDEO_CFLAGS) \
-	$(MSDK_CFLAGS)
+	$(MSDK_CFLAGS) \
+	$(LIBMFX_CFLAGS)
 
 libgstmsdk_la_LIBADD = \
 	$(GST_LIBS) \
 	$(GST_PBUTILS_LIBS) \
 	$(GST_VIDEO_LIBS) \
-	$(MSDK_LIBS)
+	$(MSDK_LIBS) \
+	$(LIBMFX_LIBS)
 
 if USE_MSDK_LIBVA
 libgstmsdk_la_SOURCES += \

sys/msdk/gstmsdkh265dec.c

@@ -32,7 +32,12 @@
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
-#include <mfxplugin.h>
+
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxplugin.h>
+#else
+#  include "mfxplugin.h"
+#endif
 
 #include "gstmsdkh265dec.h"
 

sys/msdk/gstmsdkh265enc.c

@@ -32,7 +32,12 @@
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
-#include <mfxplugin.h>
+
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxplugin.h>
+#else
+#  include "mfxplugin.h"
+#endif
 
 #include "gstmsdkh265enc.h"
 

sys/msdk/gstmsdkmjpegdec.c

@@ -32,8 +32,14 @@
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
-#include <mfxstructures.h>
+
-#include <mfxjpeg.h>
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxstructures.h>
+#  include <mfx/mfxjpeg.h>
+#else
+#  include "mfxstructures.h"
+#  include "mfxjpeg.h"
+#endif
 
 #include "gstmsdkmjpegdec.h"
 

sys/msdk/gstmsdkmjpegenc.c

@@ -32,8 +32,14 @@
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
-#include <mfxstructures.h>
+
-#include <mfxjpeg.h>
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxstructures.h>
+#  include <mfx/mfxjpeg.h>
+#else
+#  include "mfxstructures.h"
+#  include "mfxjpeg.h"
+#endif
 
 #include "gstmsdkmjpegenc.h"
 

sys/msdk/gstmsdkvp8enc.c

@@ -32,8 +32,14 @@
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
-#include <mfxplugin.h>
+
-#include <mfxvp8.h>
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxplugin.h>
+#  include <mfx/mfxvp8.h>
+#else
+#  include "mfxplugin.h"
+#  include "mfxvp8.h"
+#endif
 
 #include "gstmsdkvp8enc.h"
 

sys/msdk/msdk.h

@@ -32,11 +32,20 @@
 #ifndef __MSDK_H__
 #define __MSDK_H__
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 
 #include <gst/gst.h>
 #include <gst/video/video.h>
-#include "mfxvideo.h"
+
+#ifdef HAVE_LIBMFX
+#  include <mfx/mfxvideo.h>
+#else
+#  include "mfxvideo.h"
+#endif
 
 G_BEGIN_DECLS