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import re
import subprocess
from pydub.utils import mediainfo
import math
from pydub import AudioSegment
def get_audio_duration(file_path):
try:
audio = AudioSegment.from_file(file_path)
return len(audio) / 1000 # Duração em segundos
except Exception as e:
raise ValueError(f"Error extracting duration: {e}")
def cut_audio(file_path, start_time, end_time, output_path="output_cut.wav"):
"""Corta o áudio no intervalo de tempo especificado."""
try:
command = f"ffmpeg -y -i {file_path} -ss {start_time} -to {end_time} -acodec copy -loglevel debug {output_path}"
subprocess.run(command, shell=True, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
return output_path
except subprocess.CalledProcessError as e:
# Exibe a mensagem de erro completa, incluindo o erro do FFmpeg
raise RuntimeError(f"Erro ao cortar o áudio: {e.stderr}")
def convert(file_path, format_extension):
file = file_path.replace("/tmp/", "")
ffmpeg_cmd = [
"ffmpeg",
"-y",
"-i", file_path,
f"out_{file}"
]
subprocess.run(ffmpeg_cmd)
return f"out_{file}"
def add_silence_to_audio(file_path, start_silence=0, end_silence=0, output_path="output_with_silence.wav"):
"""Adiciona silêncio no início e no final do áudio usando subprocess."""
try:
command = f"ffmpeg -y -i {file_path} -af \"adelay={start_silence*1000}|{start_silence*1000},apad=pad_dur={end_silence}\" {output_path}"
subprocess.run(command, shell=True, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
return output_path
except subprocess.CalledProcessError as e:
raise RuntimeError(f"Erro ao adicionar silêncio no áudio: {e}")
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