Delete lib/infer_libs/audio.py

lib/infer_libs/audio.py

@@ -1,142 +0,0 @@
-import librosa
-import numpy as np
-import av
-from io import BytesIO
-import ffmpeg
-import os
-import traceback
-import sys
-import random
-import subprocess
-
-platform_stft_mapping = {
-    'linux': os.path.join(os.getcwd(), 'stftpitchshift'),
-    'darwin': os.path.join(os.getcwd(), 'stftpitchshift'),
-    'win32': os.path.join(os.getcwd(), 'stftpitchshift.exe'),
-}
-
-stft = platform_stft_mapping.get(sys.platform)
-
-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_audion(file, sr):
-    try:
-        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
-        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 Exception as e:
-        raise RuntimeError(f"Failed to load audio: {e}")
-
-def load_audio(file, sr, DoFormant=False, Quefrency=1.0, Timbre=1.0):
-    converted = False
-    formanted = False
-    file = file.strip(' \n"')
-    if not os.path.exists(file):
-        raise RuntimeError(
-            "Wrong audio path, that does not exist."
-        )
-
-    try:
-        if not file.endswith(".wav"):
-            converted = True
-            formatted_file = f"{os.path.splitext(os.path.basename(file))[0]}.wav"
-            subprocess.run(
-                ["ffmpeg", "-nostdin", "-i", file, formatted_file],
-                capture_output=True,
-                text=True,
-            )
-            file = formatted_file
-            print(f"File formatted to wav format: {file}\n")
-
-        if DoFormant:
-            print("Starting formant shift. Please wait as this process takes a while.")
-            formanted_file = f"{os.path.splitext(os.path.basename(file))[0]}_formanted{os.path.splitext(os.path.basename(file))[1]}"
-            command = (
-                f'{stft} -i "{file}" -q "{Quefrency}" '
-                f'-t "{Timbre}" -o "{formanted_file}"'
-            )
-            subprocess.run(command, shell=True)
-            file = formanted_file
-            print(f"Formanted {file}\n")
-
-        with open(file, "rb") as f:
-            with BytesIO() as out:
-                audio2(f, out, "f32le", sr)
-                audio_data = np.frombuffer(out.getvalue(), np.float32).flatten()
-
-        if converted:
-            try:
-                os.remove(formatted_file)
-            except Exception as error:
-                print(f"Couldn't remove converted type of file due to {error}")
-                error = None
-            converted = False
-
-        return audio_data
-
-    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 Exception:
-        raise RuntimeError(traceback.format_exc())
-
-def check_audio_duration(file):
-    try:
-        file = file.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
-
-        probe = ffmpeg.probe(file)
-
-        duration = float(probe['streams'][0]['duration'])
-
-        if duration < 0.76:
-            print(
-                f"Audio file, {file.split('/')[-1]}, under ~0.76s detected - file is too short. Target at least 1-2s for best results."
-            )
-            return False
-
-        return True
-    except Exception as e:
-        raise RuntimeError(f"Failed to check audio duration: {e}")