From 440f1ed181f4e436a0c6822849ed656cba5e4052 Mon Sep 17 00:00:00 2001
From: Hykilpikonna <me@hydev.org>
Date: Wed, 22 Dec 2021 03:30:45 -0500
Subject: [PATCH] [+] Code

---
 src/ina_main.py | 133 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/ina_main.py

diff --git a/src/ina_main.py b/src/ina_main.py
new file mode 100644
index 0000000..d0286a7
--- /dev/null
+++ b/src/ina_main.py
@@ -0,0 +1,133 @@
+from __future__ import annotations
+import os
+import sys
+import tempfile
+import time
+import wave
+from subprocess import Popen, PIPE
+from typing import NamedTuple, Callable
+
+import matplotlib.pyplot as plt
+import numpy as np
+import scipy.io.wavfile
+from matplotlib.figure import Figure
+from numpy import ndarray
+
+os.environ['KERAS_BACKEND'] = "plaidml.keras.backend"
+
+import keras
+from keras import backend
+
+import tensorflow as tf
+from inaSpeechSegmenter import *
+from inaSpeechSegmenter.segmenter import featGenerator
+
+
+class ResultFrame(NamedTuple):
+    gender: str
+    start: float
+    end: float
+
+
+class Result(NamedTuple):
+    frames: list[ResultFrame]
+    file: str
+
+
+class BatchResults(NamedTuple):
+    results: list[Result]
+    time_full: float
+    time_avg: float
+    successes: int
+    messages: list[tuple[str, int]]
+
+
+def process(self: Segmenter, inp: list[str], tmpdir=None, verbose=False, skip_if_exist=False,
+            nbtry=1, try_delay=2.) -> BatchResults:
+    t_batch_start = time.time()
+
+    results: list[Result] = []
+    lmsg = []
+    fg = featGenerator(inp.copy(), inp.copy(), tmpdir, self.ffmpeg, skip_if_exist, nbtry, try_delay)
+    i = 0
+    for feats, msg in fg:
+        lmsg += msg
+        i += len(msg)
+        if verbose:
+            print('%d/%d' % (i, len(inp)), msg)
+        if feats is None:
+            break
+        mspec, loge, diff_len = feats
+        lseg = self.segment_feats(mspec, loge, diff_len, 0)
+        results.append(Result(lseg, inp[len(lmsg) - 1]))
+
+    t_batch_dur = time.time() - t_batch_start
+    nb_processed = len([e for e in lmsg if e[1] == 0])
+    avg = t_batch_dur / nb_processed if nb_processed else -1
+    return BatchResults(results, t_batch_dur, avg, nb_processed, lmsg)
+
+
+def to_wav(file: str, callback: Callable, start_sec: float = 0, stop_sec: float = 0):
+    """
+    Convert media to temp wav 16k file and return features
+    """
+    base, _ = os.path.splitext(os.path.basename(file))
+
+    with tempfile.TemporaryDirectory() as tmpdir_name:
+        # build ffmpeg command line
+        tmp_wav = tmpdir_name + '/' + base + '.wav'
+        args = ['ffmpeg', '-y', '-i', file, '-ar', '16000', '-ac', '1']
+
+        if start_sec != 0:
+            args += ['-ss', '%f' % start_sec]
+        if stop_sec != 0:
+            args += ['-to', '%f' % stop_sec]
+
+        args += [tmp_wav]
+
+        # launch ffmpeg
+        p = Popen(args, stdout=PIPE, stderr=PIPE)
+        output, error = p.communicate()
+        assert p.returncode == 0, error
+
+        return callback(tmp_wav)
+
+
+if __name__ == '__main__':
+    args = sys.argv[1:]
+    if len(args) < 0:
+        exit(0)
+
+
+    # inp = args[0]
+
+    def wav_callback(wavfile: str):
+        sample_rate, audio = scipy.io.wavfile.read(wavfile)
+        _time = np.linspace(0, len(audio) / sample_rate, num=len(audio))
+
+        cutoff = min(abs(min(audio)), abs(max(audio)))
+
+        plt.plot(_time, audio)
+        # plt.ylabel("Amplitude")
+        # plt.xlabel("Time")
+        # plt.title("Sample Wav")
+
+        fig: Figure = plt.gcf()
+        fig.set_size_inches(10, 1)
+        fig.set_dpi(200)
+
+        ax = plt.gca()
+        ax.set_ylim([-cutoff, cutoff])
+
+        plt.axis('off')
+        plt.savefig('../image.png', bbox_inches='tight', pad_inches=0, transparent=True)
+
+
+    to_wav('../test.mp3', wav_callback)
+
+    # seg = Segmenter()
+    # print(process(seg, ['../test.mp3']))
+    a = (
+        [([('female', 0.0, 10.48), ('male', 10.48, 12.780000000000001)], '../test.csv')],
+        1.7032792568206787, 1, 1.7032792568206787,
+        [('../test.csv', 0, 'ok 1.4748258590698242')])