Spaces:
V3N0M
/
Runtime error

File size: 6,577 Bytes
7bc29af
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
import librosa
import numpy as np
import av
from io import BytesIO
import ffmpeg
import os
import sys

import random
from infer.lib.csvutil import CSVutil
#import csv

platform_stft_mapping = {
    'linux': 'stftpitchshift',
    'darwin': 'stftpitchshift',
    'win32': '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
    DoFormant, Quefrency, Timbre = CSVutil("csvdb/formanting.csv", "r", "formanting")
    try:
        # https://github.com/openai/whisper/blob/main/whisper/audio.py#L26
        # This launches a subprocess to decode audio while down-mixing and resampling as necessary.
        # Requires the ffmpeg CLI and `ffmpeg-python` package to be installed.
        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
        file_formanted = file.strip(" ").strip('"').strip("\n").strip('"').strip(" ")

        # print(f"dofor={bool(DoFormant)} timbr={Timbre} quef={Quefrency}\n")

        if (
            lambda DoFormant: True
            if DoFormant.lower() == "true"
            else (False if DoFormant.lower() == "false" else DoFormant)
        )(DoFormant):
            numerator = round(random.uniform(1, 4), 4)
            # os.system(f"stftpitchshift -i {file} -q {Quefrency} -t {Timbre} -o {file_formanted}")
            # print('stftpitchshift -i "%s" -p 1.0 --rms -w 128 -v 8 -q %s -t %s -o "%s"' % (file, Quefrency, Timbre, file_formanted))

            if not file.endswith(".wav"):
                if not os.path.isfile(f"{file_formanted}.wav"):
                    converted = True
                    # print(f"\nfile = {file}\n")
                    # print(f"\nfile_formanted = {file_formanted}\n")
                    converting = (
                        ffmpeg.input(file_formanted, threads=0)
                        .output(f"{file_formanted}.wav")
                        .run(
                            cmd=["ffmpeg", "-nostdin"],
                            capture_stdout=True,
                            capture_stderr=True,
                        )
                    )
                else:
                    pass

            file_formanted = (
                f"{file_formanted}.wav"
                if not file_formanted.endswith(".wav")
                else file_formanted
            )

            print(f" · Formanting {file_formanted}...\n")

            os.system(
                '%s -i "%s" -q "%s" -t "%s" -o "%sFORMANTED_%s.wav"'
                % (
                    stft,
                    file_formanted,
                    Quefrency,
                    Timbre,
                    file_formanted,
                    str(numerator),
                )
            )

            print(f" · Formanted {file_formanted}!\n")

            # filepraat = (os.path.abspath(os.getcwd()) + '\\' + file).replace('/','\\')
            # file_formantedpraat = ('"' + os.path.abspath(os.getcwd()) + '/' + 'formanted'.join(file_formanted) + '"').replace('/','\\')
            # print("%sFORMANTED_%s.wav" % (file_formanted, str(numerator)))

            out, _ = (
                ffmpeg.input(
                    "%sFORMANTED_%s.wav" % (file_formanted, str(numerator)), threads=0
                )
                .output("-", format="f32le", acodec="pcm_f32le", ac=1, ar=sr)
                .run(
                    cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True
                )
            )

            try:
                os.remove("%sFORMANTED_%s.wav" % (file_formanted, str(numerator)))
            except Exception:
                pass
                print("couldn't remove formanted type of file")

        else:
            out, _ = (
                ffmpeg.input(file, threads=0)
                .output("-", format="f32le", acodec="pcm_f32le", ac=1, ar=sr)
                .run(
                    cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True
                )
            )
    except Exception as e:
        raise RuntimeError(f"Failed to load audio: {e}")

    if converted:
        try:
            os.remove(file_formanted)
        except Exception:
            pass
            print("couldn't remove converted type of file")
        converted = False

    return np.frombuffer(out, np.float32).flatten()


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"\n------------\n"
                f"Audio file, {file.split('/')[-1]}, under ~0.76s detected - file is too short. Target at least 1-2s for best results."
                f"\n------------\n\n"
            )
            return False

        return True
    except Exception as e:
        raise RuntimeError(f"Failed to check audio duration: {e}")