[longomatch] Rename video-utils to force Objective-C compilation. Make sure we properly export the symbols with n

[Andoni Morales Alastruey <amorales src gnome org>]

commit 4c5b84a1f39d1fb531b2d87a0ed7b0f48b070507
Author: Julien Moutte <julien fluendo com>
Date:   Thu Sep 11 11:45:40 2014 -0700

    Rename video-utils to force Objective-C compilation. Make sure we properly export the symbols with no 
decorators.

 libcesarplayer/Makefile.am                       |    2 +-
 libcesarplayer/liblongomatch.cproj               |   29 ++++-----------------
 libcesarplayer/video-utils.h                     |    4 +++
 libcesarplayer/{video-utils.c => video-utils.mm} |    4 +-
 4 files changed, 13 insertions(+), 26 deletions(-)
---
diff --git a/libcesarplayer/Makefile.am b/libcesarplayer/Makefile.am
index 7a9f0a8..790eabd 100644
--- a/libcesarplayer/Makefile.am
+++ b/libcesarplayer/Makefile.am
@@ -45,7 +45,7 @@ libcesarplayer_la_SOURCES = \
        gst-video-encoder.h\
        gst-nle-source.c\
        gst-nle-source.h\
-       video-utils.c\
+       video-utils.mm\
        video-utils.h\
        macros.h
 
diff --git a/libcesarplayer/liblongomatch.cproj b/libcesarplayer/liblongomatch.cproj
index 736598c..5350c14 100644
--- a/libcesarplayer/liblongomatch.cproj
+++ b/libcesarplayer/liblongomatch.cproj
@@ -3,11 +3,9 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>12.0.0</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{513A86B7-13B9-4209-91C3-3840E68CF2F8}</ProjectGuid>
     <Packages>
-      <Packages xmlns="">
+      <Packages>
         <Package file="/usr/lib/pkgconfig/gdk-2.0.pc" name="GDK" IsProject="False" />
         <Package file="/usr/lib/pkgconfig/gstreamer-0.10.pc" name="GStreamer" IsProject="False" />
         <Package file="/usr/lib/pkgconfig/gstreamer-audio-0.10.pc" name="GStreamer Audio library" 
IsProject="False" />
@@ -20,7 +18,7 @@
       </Packages>
     </Packages>
     <Compiler>
-      <Compiler ctype="GccCompiler" xmlns="" />
+      <Compiler ctype="GccCompiler" />
     </Compiler>
     <Language>C</Language>
     <Target>Bin</Target>
@@ -34,7 +32,7 @@
     <CompileTarget>SharedLibrary</CompileTarget>
     <OutputName>libcesarplayer</OutputName>
     <CodeGeneration>
-      <CodeGeneration ctype="CCompilationParameters" xmlns="" />
+      <CodeGeneration ctype="CCompilationParameters" />
     </CodeGeneration>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
@@ -47,7 +45,7 @@
     <DefineSymbols>MONODEVELOP OSTYPE_LINUX</DefineSymbols>
     <SourceDirectory>.</SourceDirectory>
     <CodeGeneration>
-      <CodeGeneration ctype="CCompilationParameters" xmlns="" />
+      <CodeGeneration ctype="CCompilationParameters" />
     </CodeGeneration>
   </PropertyGroup>
   <ItemGroup>
@@ -71,26 +69,11 @@
     <Compile Include="gst-smart-video-scaler.c" />
     <Compile Include="gst-video-editor.c" />
     <Compile Include="gstvideowidget.c" />
-    <Compile Include="video-utils.c" />
     <Compile Include="baconvideowidget-marshal.c" />
     <Compile Include="gst-remuxer.c" />
     <Compile Include="gst-video-encoder.c" />
-    <Compile Include="lgm-video-player.c" />
     <Compile Include="gst-nle-source.c" />
+    <Compile Include="video-utils.mm" />
+    <Compile Include="lgm-video-player.c" />
   </ItemGroup>
-  <ProjectExtensions>
-    <MonoDevelop>
-      <Properties xmlns="">
-        <MonoDevelop.Autotools.MakefileInfo RelativeMakefileName="Makefile.am" IsAutotoolsProject="True" 
RelativeConfigureInPath=".">
-          <BuildFilesVar />
-          <DeployFilesVar />
-          <ResourcesVar />
-          <OthersVar />
-          <GacRefVar />
-          <AsmRefVar />
-          <ProjectRefVar />
-        </MonoDevelop.Autotools.MakefileInfo>
-      </Properties>
-    </MonoDevelop>
-  </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/libcesarplayer/video-utils.h b/libcesarplayer/video-utils.h
index c44a941..9c867ec 100644
--- a/libcesarplayer/video-utils.h
+++ b/libcesarplayer/video-utils.h
@@ -41,6 +41,8 @@
 #define EXPORT
 #endif
 
+ G_BEGIN_DECLS
+
 typedef enum {
   GST_AUTOPLUG_SELECT_TRY,
   GST_AUTOPLUG_SELECT_EXPOSE,
@@ -66,3 +68,5 @@ EXPORT GstElement * lgm_create_muxer (VideoMuxerType type,
     GQuark quark, GError **err);
 EXPORT GstAutoplugSelectResult lgm_filter_video_decoders (GstElement* object,
     GstPad* arg0, GstCaps* arg1, GstElementFactory* arg2, gpointer user_data);
+
+G_END_DECLS
\ No newline at end of file
diff --git a/libcesarplayer/video-utils.c b/libcesarplayer/video-utils.mm
similarity index 98%
rename from libcesarplayer/video-utils.c
rename to libcesarplayer/video-utils.mm
index 51d231d..7616b9d 100644
--- a/libcesarplayer/video-utils.c
+++ b/libcesarplayer/video-utils.mm
@@ -174,7 +174,7 @@ lgm_discover_uri (
   } else {
     audios = gst_discoverer_info_get_audio_streams (info);
     if (audios != NULL) {
-      ainfo = audios->data;
+      ainfo = (GstDiscovererAudioInfo *) audios->data;
     }
   }
 
@@ -195,7 +195,7 @@ lgm_discover_uri (
   } else {
     videos = gst_discoverer_info_get_video_streams (info);
     if (videos != NULL) {
-      vinfo = videos->data;
+      vinfo = (GstDiscovererVideoInfo *) videos->data;
     }
   }