mirror of
https://github.com/karl0ss/bazarr-ai-sub-generator.git
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84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
import os
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import tempfile
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import ffmpeg
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from .mytempfile import MyTempFile
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from .files import filename
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def get_audio(paths: list, audio_channel_index: int, sample_interval: list):
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temp_dir = tempfile.gettempdir()
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audio_paths = {}
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for path in paths:
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print(f"Extracting audio from {filename(path)}...")
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output_path = os.path.join(temp_dir, f"{filename(path)}.wav")
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ffmpeg_input_args = {}
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if sample_interval is not None:
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ffmpeg_input_args['ss'] = str(sample_interval[0])
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ffmpeg_output_args = {}
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ffmpeg_output_args['acodec'] = "pcm_s16le"
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ffmpeg_output_args['ac'] = "1"
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ffmpeg_output_args['ar'] = "16k"
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ffmpeg_output_args['map'] = "0:a:" + str(audio_channel_index)
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if sample_interval is not None:
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ffmpeg_output_args['t'] = str(
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sample_interval[1] - sample_interval[0])
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ffmpeg.input(path, **ffmpeg_input_args).output(
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output_path,
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**ffmpeg_output_args
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).run(quiet=True, overwrite_output=True)
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audio_paths[path] = output_path
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return audio_paths
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def overlay_subtitles(subtitles: dict, output_dir: str, sample_interval: list):
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for path, srt_path in subtitles.items():
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out_path = os.path.join(output_dir, f"{filename(path)}.mp4")
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print(f"Adding subtitles to {filename(path)}...")
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ffmpeg_input_args = {}
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if sample_interval is not None:
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ffmpeg_input_args['ss'] = str(sample_interval[0])
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ffmpeg_output_args = {}
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if sample_interval is not None:
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ffmpeg_output_args['t'] = str(
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sample_interval[1] - sample_interval[0])
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# HACK: On Windows it's impossible to use absolute subtitle file path with ffmpeg
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# so we use temp copy instead
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# see: https://github.com/kkroening/ffmpeg-python/issues/745
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with MyTempFile(srt_path) as srt_temp:
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video = ffmpeg.input(path, **ffmpeg_input_args)
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audio = video.audio
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ffmpeg.concat(
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video.filter(
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'subtitles', srt_temp.tmp_file_path,
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force_style="OutlineColour=&H40000000,BorderStyle=3"), audio, v=1, a=1
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).output(out_path, **ffmpeg_output_args).run(quiet=True, overwrite_output=True)
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print(f"Saved subtitled video to {os.path.abspath(out_path)}.")
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def add_subs_new(subtitles: dict, output_dir: str, sample_interval: list):
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import ffmpeg as fmp
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input_file = list(subtitles.keys())[0]
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subtitle_file = subtitles[input_file]
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output_file = 'class.mp4'
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input_stream = fmp.input(input_file)
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subtitle_stream = fmp.input(subtitle_file)
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# Combine input video and subtitle
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output = fmp.output(input_stream, subtitle_stream, output_dir + '/' + output_file.replace('.mkv','.mp4'), c='copy', **{'c:s': 'mov_text'}, **{'metadata:s:s:0': 'language=eng'})
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fmp.run(output)
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