Delete audio.py

audio.py

@@ -1,73 +0,0 @@
-import os
-import traceback
-
-import librosa
-import numpy as np
-import av
-from io import BytesIO
-
-
-def wav2(i, o, format):
-    inp = av.open(i, "rb")
-    if format == "m4a":
-        format = "mp4"
-    out = av.open(o, "wb", format=format)
-    if format == "ogg":
-        format = "libvorbis"
-    if format == "mp4":
-        format = "aac"
-
-    ostream = out.add_stream(format)
-
-    for frame in inp.decode(audio=0):
-        for p in ostream.encode(frame):
-            out.mux(p)
-
-    for p in ostream.encode(None):
-        out.mux(p)
-
-    out.close()
-    inp.close()
-
-
-def audio2(i, o, format, sr):
-    inp = av.open(i, "rb")
-    out = av.open(o, "wb", format=format)
-    if format == "ogg":
-        format = "libvorbis"
-    if format == "f32le":
-        format = "pcm_f32le"
-
-    ostream = out.add_stream(format, channels=1)
-    ostream.sample_rate = sr
-
-    for frame in inp.decode(audio=0):
-        for p in ostream.encode(frame):
-            out.mux(p)
-
-    out.close()
-    inp.close()
-
-
-def load_audio(file, sr):
-    file = (
-        file.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
-    )  # 防止小白拷路径头尾带了空格和"和回车
-    if os.path.exists(file) == False:
-        raise RuntimeError(
-            "You input a wrong audio path that does not exists, please fix it!"
-        )
-    try:
-        with open(file, "rb") as f:
-            with BytesIO() as out:
-                audio2(f, out, "f32le", sr)
-                return np.frombuffer(out.getvalue(), np.float32).flatten()
-
-    except AttributeError:
-        audio = file[1] / 32768.0
-        if len(audio.shape) == 2:
-            audio = np.mean(audio, -1)
-        return librosa.resample(audio, orig_sr=file[0], target_sr=16000)
-
-    except:
-        raise RuntimeError(traceback.format_exc())