> On Feb 1, 2024, at 11:26 PM, wenbin.chen-at-intel....@ffmpeg.org wrote: > > From: Wenbin Chen <wenbin.c...@intel.com> > > PyTorch is an open source machine learning framework that accelerates > the path from research prototyping to production deployment. Official > websit: https://pytorch.org/. We call the C++ library of PyTorch as > LibTorch, the same below. > > To build FFmpeg with LibTorch, please take following steps as reference: > 1. download LibTorch C++ library in https://pytorch.org/get-started/locally/, > please select C++/Java for language, and other options as your need. > 2. unzip the file to your own dir, with command > unzip libtorch-shared-with-deps-latest.zip -d your_dir > 3. export libtorch_root/libtorch/include and > libtorch_root/libtorch/include/torch/csrc/api/include to $PATH > export libtorch_root/libtorch/lib/ to $LD_LIBRARY_PATH > 4. config FFmpeg with ../configure --enable-libtorch > --extra-cflag=-I/libtorch_root/libtorch/include > --extra-cflag=-I/libtorch_root/libtorch/include/torch/csrc/api/include > --extra-ldflags=-L/libtorch_root/libtorch/lib/ > 5. make > > To run FFmpeg DNN inference with LibTorch backend: > ./ffmpeg -i input.jpg -vf > dnn_processing=dnn_backend=torch:model=LibTorch_model.pt -y output.jpg > The LibTorch_model.pt can be generated by Python with torch.jit.script() api. > Please note, torch.jit.trace() is not recommanded, since it does not support > ambiguous input size. > > Signed-off-by: Ting Fu <ting...@intel.com> > Signed-off-by: Wenbin Chen <wenbin.c...@intel.com>
Is there any feedback on this patch? It would be great to get this in before 7.0. - Cosmin _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
