feat: port 2.1 image scroll producer (#1372)

* feat: port 2.1 image scroll producer

* fixup

* Update src/modules/image/producer/image_scroll_producer.cpp

* WIP

Author: ronag

src/modules/CMakeLists.txt

@@ -1,18 +1,18 @@
-cmake_minimum_required(VERSION 2.6)
-project("modules")
-
-add_subdirectory(ffmpeg)
-add_subdirectory(oal)
-add_subdirectory(decklink)
-add_subdirectory(screen)
-add_subdirectory(newtek)
-if (ENABLE_HTML)
-	add_subdirectory(html)
-endif ()
-
-if (MSVC)
-	add_subdirectory(flash)
-	add_subdirectory(bluefish)
-endif()
-
-add_subdirectory(image)
+cmake_minimum_required(VERSION 2.6)
+project("modules")
+
+add_subdirectory(image)
+add_subdirectory(ffmpeg)
+add_subdirectory(oal)
+add_subdirectory(decklink)
+add_subdirectory(screen)
+add_subdirectory(newtek)
+if (ENABLE_HTML)
+	add_subdirectory(html)
+endif ()
+
+if (MSVC)
+	add_subdirectory(flash)
+	add_subdirectory(bluefish)
+endif()
+

src/modules/image/CMakeLists.txt

@@ -6,6 +6,8 @@ set(SOURCES
 
 		producer/image_producer.cpp
 
+		producer/image_scroll_producer.cpp
+
 		util/image_algorithms.cpp
 		util/image_loader.cpp
 
@@ -16,6 +18,8 @@ set(HEADERS
 
 		producer/image_producer.h
 
+		producer/image_scroll_producer.h
+
 		util/image_algorithms.h
 		util/image_loader.h
 		util/image_view.h

src/modules/image/image.cpp

@@ -26,6 +26,7 @@
 
 #include "consumer/image_consumer.h"
 #include "producer/image_producer.h"
+#include "producer/image_scroll_producer.h"
 
 #include <core/consumer/frame_consumer.h>
 #include <core/producer/frame_producer.h>
@@ -42,6 +43,7 @@ std::wstring version() { return u16(FreeImage_GetVersion()); }
 void init(core::module_dependencies dependencies)
 {
     FreeImage_Initialise();
+    dependencies.producer_registry->register_producer_factory(L"Image Scroll Producer", create_scroll_producer);
     dependencies.producer_registry->register_producer_factory(L"Image Producer", create_producer);
     dependencies.consumer_registry->register_consumer_factory(L"Image Consumer", create_consumer);
 }

src/modules/image/producer/image_producer.cpp

@@ -136,6 +136,10 @@ class ieq
 spl::shared_ptr<core::frame_producer> create_producer(const core::frame_producer_dependencies& dependencies,
                                                       const std::vector<std::wstring>&         params)
 {
+    if (boost::contains(params.at(0), L"://")) {
+        return core::frame_producer::empty();
+    }
+
     auto length = get_param(L"LENGTH", params, std::numeric_limits<uint32_t>::max());
 
     // if (boost::iequals(params.at(0), L"[IMG_SEQUENCE]"))