diff --git a/.cproject b/.cproject
new file mode 100644
index 0000000000000000000000000000000000000000..4229ae84471be582ab06613c2ec5a4ad295e75db
--- /dev/null
+++ b/.cproject
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?>
+
+<cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+	<storageModule moduleId="org.eclipse.cdt.core.settings">
+		<cconfiguration id="0.176448098">
+			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.176448098" moduleId="org.eclipse.cdt.core.settings" name="Default">
+				<externalSettings/>
+				<extensions>
+					<extension id="org.eclipse.cdt.core.MachO64" point="org.eclipse.cdt.core.BinaryParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+				</extensions>
+			</storageModule>
+			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+				<configuration artifactName="${ProjName}" buildProperties="" description="" id="0.176448098" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
+					<folderInfo id="0.176448098." name="/" resourcePath="">
+						<toolChain id="cdt.managedbuild.toolchain.gnu.macosx.base.802562619" name="MacOSX GCC" superClass="cdt.managedbuild.toolchain.gnu.macosx.base">
+							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.MachO64" id="cdt.managedbuild.target.gnu.platform.macosx.base.1721041331" name="Debug Platform" osList="macosx" superClass="cdt.managedbuild.target.gnu.platform.macosx.base"/>
+							<builder arguments="CFLAGS=&quot;-g -m32&quot;" command="make" id="cdt.managedbuild.target.gnu.builder.macosx.base.1320688577" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="Gnu Make Builder" superClass="cdt.managedbuild.target.gnu.builder.macosx.base"/>
+							<tool id="cdt.managedbuild.tool.macosx.c.linker.macosx.base.1446088335" name="MacOS X C Linker" superClass="cdt.managedbuild.tool.macosx.c.linker.macosx.base">
+								<inputType id="cdt.managedbuild.tool.macosx.c.linker.input.217465506" superClass="cdt.managedbuild.tool.macosx.c.linker.input">
+									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
+									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
+								</inputType>
+							</tool>
+							<tool id="cdt.managedbuild.tool.macosx.cpp.linker.macosx.base.1558105738" name="MacOS X C++ Linker" superClass="cdt.managedbuild.tool.macosx.cpp.linker.macosx.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.assembler.macosx.base.421975554" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.macosx.base">
+								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.360567039" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+							</tool>
+							<tool id="cdt.managedbuild.tool.gnu.archiver.macosx.base.1639679087" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.macosx.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base.1401593352" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.macosx.base"/>
+							<tool id="cdt.managedbuild.tool.gnu.c.compiler.macosx.base.1973640523" name="GCC C Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.macosx.base">
+								<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.1596178168" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
+							</tool>
+						</toolChain>
+					</folderInfo>
+					<sourceEntries>
+						<entry excluding="src/audiofilters|src/videofilters|src/base" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="src/audiofilters"/>
+						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="src/base"/>
+						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="src/videofilters"/>
+					</sourceEntries>
+				</configuration>
+			</storageModule>
+			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+		</cconfiguration>
+	</storageModule>
+	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+		<project id="mediastreamer2.null.349728529" name="mediastreamer2"/>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets">
+		<buildTargets>
+			<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>all</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+		</buildTargets>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="refreshScope" versionNumber="2">
+		<configuration configurationName="Default">
+			<resource resourceType="PROJECT" workspacePath="/mediastreamer2"/>
+		</configuration>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+	<storageModule moduleId="scannerConfiguration">
+		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+		<scannerConfigBuildInfo instanceId="0.176448098">
+			<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+		</scannerConfigBuildInfo>
+		<scannerConfigBuildInfo instanceId="0.176448098;0.176448098.;cdt.managedbuild.tool.gnu.c.compiler.macosx.base.1973640523;cdt.managedbuild.tool.gnu.c.compiler.input.1596178168">
+			<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+		</scannerConfigBuildInfo>
+	</storageModule>
+</cproject>
diff --git a/.project b/.project
new file mode 100644
index 0000000000000000000000000000000000000000..47b9ef834ab8151f6a33c2007874d061dedf95f5
--- /dev/null
+++ b/.project
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>mediastreamer2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+	</natures>
+</projectDescription>
diff --git a/src/videofilters/pixconv.c b/src/videofilters/pixconv.c
index 1dafa245f922e9807ef9d841c663cdb2827c16b2..6ca147dcfa2fe8c037fb5ff971d33dc77ce24e26 100644
--- a/src/videofilters/pixconv.c
+++ b/src/videofilters/pixconv.c
@@ -33,6 +33,7 @@ typedef struct PixConvState{
 	MSVideoSize size;
 	MSPixFmt  in_fmt;
 	MSPixFmt out_fmt;
+	size_t number_of_allocated_yuv_buf;
 }PixConvState;
 
 static void pixconv_init(MSFilter *f){
@@ -43,6 +44,7 @@ static void pixconv_init(MSFilter *f){
 	s->in_fmt=MS_YUV420P;
 	s->out_fmt=MS_YUV420P;
 	s->scaler=NULL;
+	s->number_of_allocated_yuv_buf=0;
 	f->data=s;
 }
 
@@ -53,6 +55,8 @@ static void pixconv_uninit(MSFilter *f){
 		s->scaler=NULL;
 	}
 	if (s->yuv_msg!=NULL) freemsg(s->yuv_msg);
+	if (s->number_of_allocated_yuv_buf>1)
+		ms_warning("Pixconf allocated [%lu] yuv buff",s->number_of_allocated_yuv_buf);
 	ms_free(s);
 }
 
@@ -63,12 +67,14 @@ static mblk_t * pixconv_alloc_mblk(PixConvState *s){
 			return dupmsg(s->yuv_msg);
 		}else{
 			/*the last msg is still referenced by somebody else*/
-			ms_message("Somebody still retaining yuv buffer (ref=%i)",ref);
+			/*ms_message("Somebody still retaining yuv buffer (ref=%i)",ref);
+			 * seems to be the default situation at least on macosx, removing traces*/
 			freemsg(s->yuv_msg);
 			s->yuv_msg=NULL;
 		}
 	}
 	s->yuv_msg=ms_yuv_buf_alloc(&s->outbuf,s->size.width,s->size.height);
+	s->number_of_allocated_yuv_buf++;
 	return dupmsg(s->yuv_msg);
 }
 
diff --git a/src/videofilters/qtcapture.m b/src/videofilters/qtcapture.m
index fa59b346d89a519fcb637c96311acbcc90ca79c3..010d3a798c34aecc14d882bc58ce08f298156677 100644
--- a/src/videofilters/qtcapture.m
+++ b/src/videofilters/qtcapture.m
@@ -57,7 +57,7 @@ static MSPixFmt ostype_to_pix_fmt(OSType pixelFormat, bool printFmtName){
                 	if (printFmtName) ms_message("FORMAT = MS_RGB24");
                 	return MS_RGB24;
                 default:
-                	if (printFmtName) ms_message("Format unknown: %i", (UInt32) pixelFormat);
+                	if (printFmtName) ms_message("Format unknown: %ui", (unsigned int) pixelFormat);
                 	return MS_PIX_FMT_UNKNOWN;
         }
 }