[image_producer] refuse too large images nicely instead of letting OpenGL tell us...

[casparcg] / modules / image / producer / image_producer.cpp

diff --git a/modules/image/producer/image_producer.cpp b/modules/image/producer/image_producer.cpp
index 0da1a981c39e69ec3efdf7093db789262eadf51b..112922ac5f68fe450de2feec264398800f94066f 100644 (file)
--- a/modules/image/producer/image_producer.cpp
+++ b/modules/image/producer/image_producer.cpp
@@ -106,6 +106,11 @@ struct image_producer : public core::frame_producer_base
        void load(const std::shared_ptr<FIBITMAP>& bitmap)
        {
                FreeImage_FlipVertical(bitmap.get());
+               auto longest_side = static_cast<int>(std::max(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get())));
+
+               if (longest_side > frame_factory_->get_max_frame_size())
+                       CASPAR_THROW_EXCEPTION(user_error() << msg_info("Image too large for texture"));
+
                core::pixel_format_desc desc;
                desc.format = core::pixel_format::bgra;
                desc.planes.push_back(core::pixel_format_desc::plane(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get()), 4));