Organizing the install location of the rocdecode utils headers (#296)

samples/videoDecodeMem/CMakeLists.txt

@@ -73,8 +73,8 @@ if(HIP_FOUND AND FFMPEG_FOUND AND ROCDECODE_FOUND)
     include_directories(${AVUTIL_INCLUDE_DIR} ${AVCODEC_INCLUDE_DIR}
                         ${AVFORMAT_INCLUDE_DIR})
     set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} ${FFMPEG_LIBRARIES})
-    # rocDecode
-    include_directories (${ROCDECODE_INCLUDE_DIR})
+    # rocDecode and utils
+    include_directories (${ROCDECODE_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../../utils ${CMAKE_CURRENT_SOURCE_DIR}/../../utils/rocvideodecode)
     set(LINK_LIBRARY_LIST ${LINK_LIBRARY_LIST} ${ROCDECODE_LIBRARY})
     # sample app exe
     list(APPEND SOURCES ${PROJECT_SOURCE_DIR} videodecodemem.cpp ${CMAKE_CURRENT_SOURCE_DIR}/../../utils/rocvideodecode/roc_video_dec.cpp)