Add mac-syphon plugin

Allows adding Syphon servers as sources, and provides game-capture if
used with SyphonInject (specifically the scripting additions have to be
installed for SyphonInject to work from within OBS)

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "plugins/win-dshow/libdshowcapture"]
 	path = plugins/win-dshow/libdshowcapture
 	url = https://github.com/jp9000/libdshowcapture.git
+
+[submodule "plugins/mac-syphon/syphon-framework"]
+	path = plugins/mac-syphon/syphon-framework
+	url = https://github.com/palana/Syphon-Framework.git

plugins/CMakeLists.txt

@@ -6,6 +6,7 @@ if(WIN32)
 elseif(APPLE)
 	add_subdirectory(mac-avcapture)
 	add_subdirectory(mac-capture)
+	add_subdirectory(mac-syphon)
 elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
 	add_subdirectory(linux-capture)
 	add_subdirectory(linux-pulseaudio)

plugins/mac-syphon/CMakeLists.txt

@@ -0,0 +1,84 @@
+project(mac-syphon)
+
+find_library(COCOA Cocoa)
+find_library(IOSURF IOSurface)
+find_library(SCRIPTINGBRIDGE ScriptingBridge)
+find_package(OpenGL REQUIRED)
+
+include_directories(${COCOA}
+		    ${IOSURF}
+		    ${SCRIPTINGBIRDGE}
+		    ${OPENGL_INCLUDE_DIR})
+
+set(syphon_HEADERS
+	syphon-framework/Syphon_Prefix.pch
+	syphon-framework/Syphon.h
+	syphon-framework/SyphonBuildMacros.h
+	syphon-framework/SyphonCFMessageReceiver.h
+	syphon-framework/SyphonCFMessageSender.h
+	syphon-framework/SyphonClient.h
+	syphon-framework/SyphonClientConnectionManager.h
+	syphon-framework/SyphonDispatch.h
+	syphon-framework/SyphonIOSurfaceImage.h
+	syphon-framework/SyphonImage.h
+	syphon-framework/SyphonMachMessageReceiver.h
+	syphon-framework/SyphonMachMessageSender.h
+	syphon-framework/SyphonMessageQueue.h
+	syphon-framework/SyphonMessageReceiver.h
+	syphon-framework/SyphonMessageSender.h
+	syphon-framework/SyphonMessaging.h
+	syphon-framework/SyphonOpenGLFunctions.h
+	syphon-framework/SyphonPrivate.h
+	syphon-framework/SyphonServer.h
+	syphon-framework/SyphonServerConnectionManager.h
+	syphon-framework/SyphonServerDirectory.h
+	)
+
+set(syphon_SOURCES
+	syphon-framework/SyphonCFMessageReceiver.m
+	syphon-framework/SyphonCFMessageSender.m
+	syphon-framework/SyphonClient.m
+	syphon-framework/SyphonClientConnectionManager.m
+	syphon-framework/SyphonDispatch.c
+	syphon-framework/SyphonImage.m
+	syphon-framework/SyphonIOSurfaceImage.m
+	syphon-framework/SyphonMachMessageReceiver.m
+	syphon-framework/SyphonMachMessageSender.m
+	syphon-framework/SyphonMessageQueue.m
+	syphon-framework/SyphonMessageReceiver.m
+	syphon-framework/SyphonMessageSender.m
+	syphon-framework/SyphonMessaging.m
+	syphon-framework/SyphonOpenGLFunctions.c
+	syphon-framework/SyphonPrivate.m
+	syphon-framework/SyphonServer.m
+	syphon-framework/SyphonServerConnectionManager.m
+	syphon-framework/SyphonServerDirectory.m
+	)
+
+set(mac-syphon_HEADERS
+	)
+
+set(mac-syphon_SOURCES
+	syphon.m
+	plugin-main.c)
+
+set_source_files_properties(${mac-syphon_SOURCES} ${syphon_SOURCES}
+	PROPERTIES LANGUAGE C)
+
+add_definitions(-DSYPHON_UNIQUE_CLASS_NAME_PREFIX=OBS_ -include
+	${PROJECT_SOURCE_DIR}/syphon-framework/Syphon_Prefix.pch)
+
+add_library(mac-syphon MODULE
+	${mac-syphon_SOURCES}
+	${mac-syphon_HEADERS}
+	${syphon_HEADERS}
+	${syphon_SOURCES})
+
+target_link_libraries(mac-syphon
+	libobs
+	${COCOA}
+	${IOSURF}
+	${SCRIPTINGBRIDGE}
+	${OPENGL_gl_LIBRARY})
+
+install_obs_plugin_with_data(mac-syphon data)

plugins/mac-syphon/data/locale/en-US.ini

@@ -0,0 +1,10 @@
+Source="Source"
+LaunchSyphonInject="Launch SyphonInject"
+Inject="Inject"
+Application="Application"
+SyphonLicense="Syphon License"
+Crop="Crop"
+Crop.origin.x="Crop left"
+Crop.origin.y="Crop top"
+Crop.size.width="Crop right"
+Crop.size.height="Crop bottom"

plugins/mac-syphon/data/syphon_license.txt

@@ -0,0 +1,26 @@
+Syphon
+
+Copyright 2010-2011 bangnoise (Tom Butterworth) & vade (Anton Marini).
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+

plugins/mac-syphon/plugin-main.c

@@ -0,0 +1,12 @@
+#include <obs-module.h>
+
+OBS_DECLARE_MODULE()
+OBS_MODULE_USE_DEFAULT_LOCALE("syphon", "en-US")
+
+extern struct obs_source_info syphon_info;
+
+bool obs_module_load(void)
+{
+	obs_register_source(&syphon_info);
+	return true;
+}