obs-outputs: Add FTL output

Closes jp9000/obs-studio#980

.gitmodules

@@ -13,3 +13,6 @@
 [submodule "plugins/obs-vst"]
 	path = plugins/obs-vst
 	url = https://github.com/DDRBoxman/obs-vst.git
+[submodule "plugins/obs-outputs/ftl-sdk"]
+	path = plugins/obs-outputs/ftl-sdk
+	url = https://github.com/Mixer/ftl-sdk.git

plugins/obs-outputs/CMakeLists.txt

@@ -19,6 +19,63 @@ else()
 	add_definitions(-DNO_CRYPTO)
 endif()
 
+if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/ftl-sdk/CMakeLists.txt")
+	find_package(Libcurl REQUIRED)
+
+	include_directories(${LIBCURL_INCLUDE_DIRS})
+
+	set(ftl_SOURCES
+		ftl-stream.c
+		ftl-sdk/libftl/hmac/hmac.c
+		ftl-sdk/libftl/hmac/sha2.c
+		ftl-sdk/libftl/ftl-sdk.c
+		ftl-sdk/libftl/handshake.c
+		ftl-sdk/libftl/ingest.c
+		ftl-sdk/libftl/ftl_helpers.c
+		ftl-sdk/libftl/media.c
+		ftl-sdk/libftl/gettimeofday/gettimeofday.c
+		ftl-sdk/libftl/logging.c)
+	set(ftl_HEADERS
+		ftl-sdk/libftl/hmac/hmac.h
+		ftl-sdk/libftl/hmac/sha2.h
+		ftl-sdk/libftl/ftl.h
+		ftl-sdk/libftl/ftl_private.h)
+	set(ftl_IMPORTS
+		${OBS_JANSSON_IMPORT}
+		${LIBCURL_LIBRARIES})
+
+	if (WIN32)
+		list(APPEND ftl_SOURCES
+			ftl-sdk/libftl/win32/socket.c
+			ftl-sdk/libftl/gettimeofday/gettimeofday.c
+			ftl-sdk/libftl/win32/threads.c)
+		list(APPEND ftl_HEADERS
+			ftl-sdk/libftl/gettimeofday/gettimeofday.h
+			ftl-sdk/libftl/win32/threads.h)
+
+		include_directories(ftl-sdk/libftl/win32)
+	else()
+		list(APPEND ftl_SOURCES
+			ftl-sdk/libftl/posix/socket.c
+			ftl-sdk/libftl/posix/threads.c)
+		list(APPEND ftl_HEADERS
+			ftl-sdk/libftl/posix/threads.h)
+
+		include_directories(ftl-sdk/libftl/posix)
+	endif()
+
+	include_directories(ftl-sdk/libftl)
+
+	set(COMPILE_FTL TRUE)
+else()
+	set(COMPILE_FTL FALSE)
+endif()
+
+configure_file(
+	"${CMAKE_CURRENT_SOURCE_DIR}/obs-outputs-config.h.in"
+	"${CMAKE_BINARY_DIR}/plugins/obs-outputs/config/obs-outputs-config.h")
+
+include_directories("${CMAKE_BINARY_DIR}/plugins/obs-outputs/config")
 
 if(WIN32)
 	set(obs-outputs_PLATFORM_DEPS
@@ -60,6 +117,7 @@ if(NOT WIN32)
 endif()
 
 set(obs-outputs_HEADERS
+	"${CMAKE_BINARY_DIR}/plugins/obs-outputs/config/obs-outputs-config.h"
 	obs-output-ver.h
 	rtmp-helpers.h
 	rtmp-stream.h
@@ -75,6 +133,8 @@ set(obs-outputs_SOURCES
 	net-if.c)
 	
 add_library(obs-outputs MODULE
+	${ftl_SOURCES}
+	${ftl_HEADERS}
 	${obs-outputs_SOURCES}
 	${obs-outputs_HEADERS}
 	${obs-outputs_librtmp_SOURCES}
@@ -83,6 +143,7 @@ target_link_libraries(obs-outputs
 	libobs
 	${SSL_LIBRARIES}
 	${ZLIB_LIBRARIES}
+	${ftl_IMPORTS}
 	${obs-outputs_PLATFORM_DEPS})
 
 install_obs_plugin_with_data(obs-outputs data)

plugins/obs-outputs/ftl-sdk

@@ -0,0 +1 @@
+Subproject commit d39456c07527a5cb0580c98870c871b2f366ef2e

plugins/obs-outputs/obs-outputs-config.h.in

@@ -0,0 +1,15 @@
+#pragma once
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef ON
+#define ON 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#define COMPILE_FTL @COMPILE_FTL@

plugins/obs-outputs/obs-outputs.c

@@ -1,5 +1,7 @@
 #include <obs-module.h>
 
+#include "obs-outputs-config.h"
+
 #ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN
 #include <winsock2.h>
@@ -11,6 +13,9 @@ OBS_MODULE_USE_DEFAULT_LOCALE("obs-outputs", "en-US")
 extern struct obs_output_info rtmp_output_info;
 extern struct obs_output_info null_output_info;
 extern struct obs_output_info flv_output_info;
+#if COMPILE_FTL
+extern struct obs_output_info ftl_output_info;
+#endif
 
 bool obs_module_load(void)
 {
@@ -22,6 +27,9 @@ bool obs_module_load(void)
 	obs_register_output(&rtmp_output_info);
 	obs_register_output(&null_output_info);
 	obs_register_output(&flv_output_info);
+#if COMPILE_FTL
+	obs_register_output(&ftl_output_info);
+#endif
 	return true;
 }