|
from pydub import AudioSegment |
|
|
|
import streamlit as st |
|
import plotly.graph_objs as go |
|
import plotly.express as px |
|
import pandas as pd |
|
import numpy as np |
|
|
|
@st.cache_data |
|
def load_audio_segment(path: str, format: str) -> AudioSegment: |
|
return AudioSegment.from_file(path, format=format) |
|
|
|
def plot_audio(_audio_segment: AudioSegment, title: str = None, step = 20) -> go.Figure: |
|
samples = _audio_segment.get_array_of_samples() |
|
arr = np.array(samples[::step]) |
|
df = pd.DataFrame(arr) |
|
fig = px.line(df, y=0, render_mode="webgl", line_shape="linear", width=1000, height=60, title=title) |
|
fig.update_layout(xaxis_fixedrange=True, yaxis_fixedrange=True, yaxis_visible=False, xaxis_visible=False, hovermode=False, margin=dict(l=0, r=0, t=0, b=0)) |
|
st.plotly_chart(fig, use_container_width=True) |
|
|
