OSX: Adapt build system for video

This commit fixes coupling between udev and video, since
udev is only available on Linux

Refs #65446

Change-Id: I8ad782bbedb031b5973e202eff3487535aac3fb4

daemon/bin/osxmain.cpp

@@ -151,7 +151,7 @@ static int osxTests()
         .config_ev_handlers = {},
         .pres_ev_handlers = {}
 #ifdef RING_VIDEO
-        .video_ev_handlers = {}
+        ,.video_ev_handlers = {}
 #endif
     };
 

daemon/configure.ac

@@ -364,7 +364,10 @@ AS_IF([test "x$enable_video" != "xno"],
       [
         AC_DEFINE(RING_VIDEO, [], [Video support enabled])
         AM_CONDITIONAL(RING_VIDEO, true)
-        PKG_CHECK_MODULES(UDEV, libudev,, AC_MSG_ERROR([Missing libudev development files]))
+        AS_IF([test "$SYS" = linux],[
+            PKG_CHECK_MODULES(UDEV, libudev,, AC_MSG_ERROR([Missing libudev development files]))
+        ],[
+        ])
     ],
     [
      AM_CONDITIONAL(RING_VIDEO, false)

daemon/src/Makefile.am

 include ../globals.mak
 
+RING_VIDEO_LIBS=
+
 if RING_VIDEO
-RING_VIDEO_LIBS=./media/video/libvideo.la \
-			   ./media/video/v4l2/libv4l2.la
+RING_VIDEO_LIBS+=./media/video/libvideo.la
+if HAVE_LINUX
+RING_VIDEO_LIBS+= \
+                ./media/video/v4l2/libv4l2.la
+endif
 endif
 
 if BUILD_INSTANT_MESSAGING

daemon/src/media/Makefile.am

@@ -36,7 +36,3 @@ libmedia_la_LDFLAGS = @LIBAVCODEC_LIBS@ @LIBAVFORMAT_LIBS@ @LIBAVDEVICE_LIBS@ @L
 AM_CFLAGS=@LIBAVCODEC_CFLAGS@ @LIBAVFORMAT_CFLAGS@ @LIBAVDEVICE_CFLAGS@ @LIBSWSCALE_CFLAGS@
 
 AM_CXXFLAGS=@LIBAVCODEC_CFLAGS@ @LIBAVFORMAT_CFLAGS@ @LIBAVDEVICE_CFLAGS@ @LIBSWSCALE_CFLAGS@
-
-if RING_VIDEO
-AM_CXXFLAGS += @UDEV_CFLAGS@
-endif

daemon/src/media/video/Makefile.am

 include $(top_srcdir)/globals.mak
 
-SUBDIRS=v4l2 test
+SUBDIRS= test
+
+if HAVE_LINUX
+SUBDIRS+=v4l2
+endif
 
 noinst_LTLIBRARIES = libvideo.la
 libvideo_la_SOURCES = \
@@ -18,5 +22,5 @@ libvideo_la_SOURCES = \
 
 libvideo_la_LIBADD = @LIBAVCODEC_LIBS@ @LIBAVFORMAT_LIBS@ @LIBAVDEVICE_LIBS@ @LIBSWSCALE_LIBS@ @LIBAVUTIL_LIBS@
 
-AM_CXXFLAGS=@LIBAVCODEC_CFLAGS@ @LIBAVFORMAT_CFLAGS@ @LIBAVDEVICE_CFLAGS@ @LIBSWSCALE_CFLAGS@ @UDEV_CFLAGS@
+AM_CXXFLAGS=@LIBAVCODEC_CFLAGS@ @LIBAVFORMAT_CFLAGS@ @LIBAVDEVICE_CFLAGS@ @LIBSWSCALE_CFLAGS@
 AM_CFLAGS=@LIBAVCODEC_CFLAGS@ @LIBAVFORMAT_CFLAGS@ @LIBAVDEVICE_CFLAGS@ @LIBSWSCALE_CFLAGS@

daemon/src/media/video/v4l2/Makefile.am

@@ -6,4 +6,5 @@ libv4l2_la_SOURCES = \
 	video_device_impl.cpp \
 	video_device_monitor_impl.cpp
 
+AM_CXXFLAGS = @UDEV_CFLAGS@
 libv4l2_la_LIBADD = @UDEV_LIBS@

daemon/src/media/video/video_rtp_session.h

@@ -78,19 +78,19 @@ private:
     void startReceiver();
 
     // all public methods must be locked internally before use
-    std::recursive_mutex mutex_ = {};
+    std::recursive_mutex mutex_;
 
-    std::unique_ptr<SocketPair> socketPair_ = nullptr;
-    std::unique_ptr<VideoSender> sender_ = nullptr;
-    std::unique_ptr<VideoReceiveThread> receiveThread_ = nullptr;
+    std::unique_ptr<SocketPair> socketPair_;
+    std::unique_ptr<VideoSender> sender_;
+    std::unique_ptr<VideoReceiveThread> receiveThread_;
     std::map<std::string, std::string> txArgs_;
-    std::map<std::string, std::string> rxArgs_ = {};
+    std::map<std::string, std::string> rxArgs_;
     bool sending_ = false;
     bool receiving_ = false;
     const std::string callID_;
-    Conference* conference_ = nullptr;
-    std::shared_ptr<VideoMixer> videoMixer_ = nullptr;
-    std::shared_ptr<VideoFrameActiveWriter> videoLocal_ = nullptr;
+    Conference* conference_;
+    std::shared_ptr<VideoMixer> videoMixer_;
+    std::shared_ptr<VideoFrameActiveWriter> videoLocal_;
 };
 
 }} // namespace ring::video