Move libtorchaudio to dedicated directory

Differential Revision: D50086556

Pull Request resolved: https://github.com/pytorch/audio/pull/3648

src/torchaudio/csrc/sox/effects_chain.h → src/libtorchaudio/sox/effects_chain.h

 #ifndef TORCHAUDIO_SOX_EFFECTS_CHAIN_H
 #define TORCHAUDIO_SOX_EFFECTS_CHAIN_H
 
+#include <libtorchaudio/sox/utils.h>
 #include <sox.h>
-#include <torchaudio/csrc/sox/utils.h>
 
 namespace torchaudio::sox {
 

src/torchaudio/csrc/sox/io.cpp → src/libtorchaudio/sox/io.cpp

-#include <torchaudio/csrc/sox/effects.h>
-#include <torchaudio/csrc/sox/effects_chain.h>
-#include <torchaudio/csrc/sox/io.h>
-#include <torchaudio/csrc/sox/types.h>
-#include <torchaudio/csrc/sox/utils.h>
+#include <libtorchaudio/sox/effects.h>
+#include <libtorchaudio/sox/effects_chain.h>
+#include <libtorchaudio/sox/io.h>
+#include <libtorchaudio/sox/types.h>
+#include <libtorchaudio/sox/utils.h>
 
 using namespace torch::indexing;
 

src/torchaudio/csrc/sox/io.h → src/libtorchaudio/sox/io.h

 #ifndef TORCHAUDIO_SOX_IO_H
 #define TORCHAUDIO_SOX_IO_H
 
+#include <libtorchaudio/sox/utils.h>
 #include <torch/script.h>
-#include <torchaudio/csrc/sox/utils.h>
 
 namespace torchaudio::sox {
 

src/torchaudio/csrc/sox/pybind/pybind.cpp → src/libtorchaudio/sox/pybind/pybind.cpp

+#include <libtorchaudio/sox/utils.h>
 #include <torch/extension.h>
-#include <torchaudio/csrc/sox/utils.h>
 
 namespace torchaudio {
 namespace sox {

src/torchaudio/csrc/sox/types.cpp → src/libtorchaudio/sox/types.cpp

-#include <torchaudio/csrc/sox/types.h>
+#include <libtorchaudio/sox/types.h>
 
 namespace torchaudio::sox {
 

src/torchaudio/csrc/sox/utils.cpp → src/libtorchaudio/sox/utils.cpp

 #include <c10/core/ScalarType.h>
+#include <libtorchaudio/sox/types.h>
+#include <libtorchaudio/sox/utils.h>
 #include <sox.h>
-#include <torchaudio/csrc/sox/types.h>
-#include <torchaudio/csrc/sox/utils.h>
 
 namespace torchaudio::sox {
 

src/torchaudio/csrc/utils.cpp → src/libtorchaudio/utils.cpp

 #include <ATen/DynamicLibrary.h>
-#include <torchaudio/csrc/utils.h>
+#include <libtorchaudio/utils.h>
 
 #ifdef USE_CUDA
 #include <cuda.h>

test/cpp/rir/wall_collision.cpp

 #include <gtest/gtest.h>
-#include <torchaudio/csrc/rir/wall.h>
+#include <libtorchaudio/rir/wall.h>
 
 using namespace torchaudio::rir;