NullVideoTranslator/utils.py at main · NullCoreDeveloper/NullVideoTranslator · GitHub

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import ffmpeg

import os

def extract_audio(video_path, output_path):

"""Extracts audio from video file."""

try:

print(f"Extracting audio from {video_path} to {output_path}...")

(

ffmpeg

.input(video_path)

.output(output_path, acodec='pcm_s16le', ac=2, ar='44100')

.run(overwrite_output=True, capture_stdout=True, capture_stderr=True)

)

print(f"Audio extracted successfully.")

except ffmpeg.Error as e:

print(f"Error extracting audio: {e.stderr.decode()}")

raise

def combine_audio_video(video_path, audio_path, output_path):

"""Combines video (visuals only) with new audio."""

try:

print(f"Combining video {video_path} and audio {audio_path} into {output_path}...")

video = ffmpeg.input(video_path)

audio = ffmpeg.input(audio_path)

# Use video['v'] to select video stream, or just video if we map explicitly

# ffmpeg-python input object doesn't have .v attribute directly sometimes?

# Let's use video['v'] which is safer.

stream_v = video['v']

(

ffmpeg

.output(stream_v, audio, output_path, vcodec='copy', acodec='aac')

.run(overwrite_output=True, capture_stdout=True, capture_stderr=True)

)

print(f"Video created successfully.")

except ffmpeg.Error as e:

print(f"Error combining audio and video: {e.stderr.decode()}")

raise

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