EncoderConfig: fix BPP rounding logic

The ceil computation does not work as expected, and implicitly requires a C++ stanadard library exposing C++23 features
nvpro-samples · Dec 11, 2024 · 952bb40 · 952bb40
1 parent 6f7bc4d
commit 952bb40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vk_video_encoder/libs/VkVideoEncoder/VkEncoderConfig.h b/vk_video_encoder/libs/VkVideoEncoder/VkEncoderConfig.h
@@ -391,7 +391,7 @@ class EncoderInputFileHandler
     }
 
     uint32_t GetFrameCount(uint32_t width, uint32_t height, uint8_t bpp, VkVideoChromaSubsamplingFlagBitsKHR chromaSubsampling) {
-        uint8_t nBytes = (uint8_t)std::ceil ( bpp / 8);
+        uint8_t nBytes = (bpp + 7) / 8;
         double samplingFactor = 1.5;
         switch (chromaSubsampling)
         {