Decode encode to from GpuMat without stream

applications/gui/src/camera.cpp

applications/player/src/main.cpp

components/codecs/include/ftl/codecs/encoder.hpp

components/codecs/include/ftl/codecs/nvpipe_decoder.hpp

components/codecs/include/ftl/codecs/nvpipe_encoder.hpp

components/codecs/include/ftl/codecs/opencv_decoder.hpp

components/codecs/include/ftl/codecs/opencv_encoder.hpp

components/codecs/src/encoder.cpp

components/codecs/src/nvpipe_decoder.cpp

components/codecs/src/nvpipe_encoder.cpp

components/codecs/src/opencv_decoder.cpp

components/codecs/src/opencv_encoder.cpp

components/codecs/test/nvpipe_codec_unit.cpp

components/codecs/test/opencv_codec_unit.cpp

components/rgbd-sources/include/ftl/rgbd/detail/source.hpp

components/rgbd-sources/src/group.cpp

...rgbd-sources/src/sources/middlebury/middlebury_source.cpp

components/rgbd-sources/src/sources/net/net.cpp

...s/rgbd-sources/src/sources/realsense/realsense_source.cpp

components/rgbd-sources/src/sources/virtual/virtual.cpp