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- import os
- import tempfile
- import ffmpeg
- from .mytempfile import MyTempFile
- from .files import filename
- def get_audio(paths: list, audio_channel_index: int, sample_interval: list):
- temp_dir = tempfile.gettempdir()
- audio_paths = {}
- for path in paths:
- print(f"Extracting audio from {filename(path)}...")
- output_path = os.path.join(temp_dir, f"{filename(path)}.wav")
- ffmpeg_input_args = {}
- if sample_interval is not None:
- ffmpeg_input_args['ss'] = str(sample_interval[0])
- ffmpeg_output_args = {}
- ffmpeg_output_args['acodec'] = "pcm_s16le"
- ffmpeg_output_args['ac'] = "1"
- ffmpeg_output_args['ar'] = "16k"
- ffmpeg_output_args['map'] = "0:a:" + str(audio_channel_index)
- if sample_interval is not None:
- ffmpeg_output_args['t'] = str(
- sample_interval[1] - sample_interval[0])
- ffmpeg.input(path, **ffmpeg_input_args).output(
- output_path,
- **ffmpeg_output_args
- ).run(quiet=True, overwrite_output=True)
- audio_paths[path] = output_path
- return audio_paths
- def add_subs_new(subtitles: dict):
-
- input_file = list(subtitles.keys())[0]
- subtitle_file = subtitles[input_file]
- output_file = input_file
- os.rename(input_file, input_file+'_edit')
- input_stream = ffmpeg.input(input_file+'_edit')
- subtitle_stream = ffmpeg.input(subtitle_file)
- # Combine input video and subtitle
- output = ffmpeg.output(input_stream, subtitle_stream, output_file.replace('.mkv','.mp4'), c='copy', **{'c:s': 'mov_text'}, **{'metadata:s:s:0': 'language=eng'})
- ffmpeg.run(output, quiet=True, overwrite_output=True)
- os.remove(input_file+'_edit')
- # remove tempfiles
- os.remove(subtitle_file)
- os.remove(subtitle_file.replace(".srt",".wav"))
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