configure.ac: Detect video4linux headers on Solaris too.

Original commit message from CVS:
* configure.ac:
Detect video4linux headers on Solaris too.
* sys/v4l2/gstv4l2colorbalance.h:
* sys/v4l2/gstv4l2object.h:
* sys/v4l2/v4l2_calls.c:
* sys/v4l2/v4l2src_calls.c: (gst_v4l2_buffer_finalize),
(gst_v4l2_buffer_new):
Make v4l2 build on Solaris.
Patch by: Brian Cameron  <brian.cameron at sun dot com>
Fixes: #510505

ChangeLog

@@ -1,3 +1,17 @@
+2008-01-21  Jan Schmidt  <Jan.Schmidt@sun.com>
+
+	* configure.ac:
+	Detect video4linux headers on Solaris too.
+	* sys/v4l2/gstv4l2colorbalance.h:
+	* sys/v4l2/gstv4l2object.h:
+	* sys/v4l2/v4l2_calls.c:
+	* sys/v4l2/v4l2src_calls.c: (gst_v4l2_buffer_finalize),
+	(gst_v4l2_buffer_new):
+
+	Make v4l2 build on Solaris.
+	Patch by: Brian Cameron  <brian.cameron at sun dot com>
+	Fixes: #510505
+
 2008-01-21  Stefan Kost  <ensonic@users.sf.net>
 
 	* docs/plugins/gst-plugins-good-plugins-docs.sgml:

configure.ac

@@ -473,10 +473,15 @@ AG_GST_CHECK_FEATURE(GST_V4L2, [Video 4 Linux 2], v4l2src, [
   AC_MSG_CHECKING([Checking for uptodate v4l2 installation])
   AC_TRY_COMPILE([
 #include <sys/types.h>
+#ifdef __sun /* Solaris */
+#include <sys/types.h>
+#include <sys/videodev2.h>
+#else /* Linux */
 #include <linux/types.h>
 #define _LINUX_TIME_H
 #define __user
 #include <linux/videodev2.h>
+#endif
 #if defined(V4L2_MAJOR_VERSION) || defined(V4L2_MINOR_VERSION)
 #error too early v4l2 version or no v4l2 at all
 #endif
@@ -488,13 +493,19 @@ return 0;
     ], [
       HAVE_GST_V4L2="no"
       AC_MSG_RESULT(no)
-      AC_CHECK_HEADER(linux/videodev2.h,
+
+      HAVE_VIDEODEV=no
+      AC_CHECK_HEADER(linux/videodev2.h, [ HAVE_VIDEODEV=yes ],
       [
+        AC_CHECK_HEADER(sys/videodev2.h, [ HAVE_VIDEODEV=yes ])
+      ])
+
+      if test "x$HAVE_VIDEODEV" = "xyes"; then
         AC_MSG_WARN([video4linux2 headers were found, but they're old.])
         AC_MSG_WARN([Please update v4l2 to compile the v4l2 plugins])
-      ], [
+      else
         AC_MSG_WARN([video4linux2 was not found])
-      ])
+      fi
     ])
 
   if [ test x$HAVE_GST_V4L2 = xyes ]; then
@@ -503,10 +514,15 @@ return 0;
     AC_MSG_CHECKING(struct v4l2_buffer declaration)
     AC_TRY_COMPILE([
 #include <sys/types.h>
+#ifdef __sun /* Solaris */
+#include <sys/types.h>
+#include <sys/videodev2.h>
+#else /* Linux */
 #include <linux/types.h>
 #define _LINUX_TIME_H
 #define __user
 #include <linux/videodev2.h>
+#endif
     ],[
 struct v4l2_buffer buf;
 buf.index = 0;

sys/v4l2/gstv4l2colorbalance.h

@@ -79,7 +79,7 @@ interface_as_function ## _color_balance_set_value (GstColorBalance * balance,
                                                    gint value)                        \
 {                                                                                     \
   Type *this = (Type*) balance;                                                       \
-  return gst_v4l2_color_balance_set_value(this->v4l2object, channel, value);          \
+  gst_v4l2_color_balance_set_value(this->v4l2object, channel, value);          \
 }                                                                                     \
                                                                                       \
 static gint                                                                           \

sys/v4l2/gstv4l2object.h

@@ -37,10 +37,14 @@
  * errors here, check your linux/time.h && sys/time.h header setup.
  */
 #include <sys/types.h>
+#ifndef __sun
 #include <linux/types.h>
 #define _LINUX_TIME_H
 #define __user
 #include <linux/videodev2.h>
+#else
+#include <sys/videodev2.h>
+#endif
 
 #include <gst/gst.h>
 #include <gst/base/gstpushsrc.h>

sys/v4l2/v4l2_calls.c

@@ -33,6 +33,11 @@
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
+#ifdef __sun
+/* Needed on older Solaris Nevada builds (72 at least) */
+#include <stropts.h>
+#include <sys/ioccom.h>
+#endif
 #include "v4l2_calls.h"
 #include "gstv4l2tuner.h"
 #include "gstv4l2xoverlay.h"

sys/v4l2/v4l2src_calls.c

@@ -36,6 +36,11 @@
 #include "v4l2src_calls.h"
 #include <sys/time.h>
 #include <unistd.h>
+#ifdef __sun
+/* Needed on older Solaris Nevada builds (72 at least) */
+#include <stropts.h>
+#include <sys/ioccom.h>
+#endif
 
 #include "gstv4l2tuner.h"
 
@@ -98,7 +103,7 @@ gst_v4l2_buffer_finalize (GstV4l2Buffer * buffer)
   if (!resuscitated) {
     GST_LOG ("buffer %p not recovered, unmapping", buffer);
     gst_mini_object_unref (GST_MINI_OBJECT (pool));
-    munmap (GST_BUFFER_DATA (buffer), buffer->vbuffer.length);
+    munmap ((void *) GST_BUFFER_DATA (buffer), buffer->vbuffer.length);
   }
 }
 
@@ -173,7 +178,7 @@ gst_v4l2_buffer_new (GstV4l2BufferPool * pool, guint index, GstCaps * caps)
   GST_LOG ("  length:    %u", ret->vbuffer.length);
   GST_LOG ("  input:     %u", ret->vbuffer.input);
 
-  data = mmap (0, ret->vbuffer.length,
+  data = (guint8 *) mmap (0, ret->vbuffer.length,
       PROT_READ | PROT_WRITE, MAP_SHARED, pool->video_fd,
       ret->vbuffer.m.offset);