Remove BC code

Author: mthrok

torchaudio/backend/sox_io_backend.py

@@ -111,7 +111,7 @@ def load(
             ``[channel, time]`` else ``[time, channel]``.
     """
     sample_rate = -1 if sample_rate is None else sample_rate
-    signal = torch.ops.torchaudio.sox_io_load_audio_file_v1(
+    signal = torch.ops.torchaudio.sox_io_load_audio_file(
         filepath, frame_offset, num_frames, normalize, channels_first, sample_rate)
     return signal.get_tensor(), signal.get_sample_rate()
 

torchaudio/csrc/register.cpp

@@ -51,9 +51,6 @@ TORCH_LIBRARY(torchaudio, m) {
   m.def(
       "torchaudio::sox_io_load_audio_file",
       &torchaudio::sox_io::load_audio_file);
-  m.def(
-      "torchaudio::sox_io_load_audio_file_v1",
-      &torchaudio::sox_io::load_audio_file_v1);
   m.def(
       "torchaudio::sox_io_save_audio_file",
       &torchaudio::sox_io::save_audio_file);

torchaudio/csrc/sox_io.cpp

@@ -48,15 +48,6 @@ c10::intrusive_ptr<SignalInfo> get_info(const std::string& path) {
 }
 
 c10::intrusive_ptr<TensorSignal> load_audio_file(
-    const std::string& path,
-    const int64_t frame_offset,
-    const int64_t num_frames,
-    const bool normalize,
-    const bool channels_first) {
-  return load_audio_file_v1(path, frame_offset, num_frames, channels_first, -1);
-}
-
-c10::intrusive_ptr<TensorSignal> load_audio_file_v1(
     const std::string& path,
     const int64_t frame_offset,
     const int64_t num_frames,

torchaudio/csrc/sox_io.h

@@ -23,16 +23,7 @@ struct SignalInfo : torch::CustomClassHolder {
 
 c10::intrusive_ptr<SignalInfo> get_info(const std::string& path);
 
-// ver. 0
 c10::intrusive_ptr<torchaudio::sox_utils::TensorSignal> load_audio_file(
-    const std::string& path,
-    const int64_t frame_offset = 0,
-    const int64_t num_frames = -1,
-    const bool normalize = true,
-    const bool channels_first = true);
-
-// ver. 1 sample_rate is added
-c10::intrusive_ptr<torchaudio::sox_utils::TensorSignal> load_audio_file_v1(
     const std::string& path,
     const int64_t frame_offset = 0,
     const int64_t num_frames = -1,