File size: 5,694 Bytes
c197152
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
import ffmpeg
import numpy as np

# import praatio
# import praatio.praat_scripts
import os
import sys

import random

import csv

platform_stft_mapping = {
    "linux": "stftpitchshift",
    "darwin": "stftpitchshift",
    "win32": "stftpitchshift.exe",
}

stft = platform_stft_mapping.get(sys.platform)
# praatEXE = join('.',os.path.abspath(os.getcwd()) + r"\Praat.exe")


def CSVutil(file, rw, type, *args):
    if type == "formanting":
        if rw == "r":
            with open(file) as fileCSVread:
                csv_reader = list(csv.reader(fileCSVread))
                return (
                    (csv_reader[0][0], csv_reader[0][1], csv_reader[0][2])
                    if csv_reader is not None
                    else (lambda: exec('raise ValueError("No data")'))()
                )
        else:
            if args:
                doformnt = args[0]
            else:
                doformnt = False
            qfr = args[1] if len(args) > 1 else 1.0
            tmb = args[2] if len(args) > 2 else 1.0
            with open(file, rw, newline="") as fileCSVwrite:
                csv_writer = csv.writer(fileCSVwrite, delimiter=",")
                csv_writer.writerow([doformnt, qfr, tmb])
    elif type == "stop":
        stop = args[0] if args else False
        with open(file, rw, newline="") as fileCSVwrite:
            csv_writer = csv.writer(fileCSVwrite, delimiter=",")
            csv_writer.writerow([stop])


def load_audio(file, sr, DoFormant, Quefrency, Timbre):
    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()