56 lines
2 KiB
Python
56 lines
2 KiB
Python
class Ffmpeg:
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def __init__(self, config):
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self.config = config
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@staticmethod
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def video_info(select, source_file):
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command_info = [
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"ffprobe", "-v",
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"error",
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"-select_streams",
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f"{select}",
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"-show_entries",
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"stream=index,channels,codec_name,codec_type,pix_fmt,level,"
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"film_grain,r_frame_rate,bit_rate,sample_rate,width,height,size,tags:stream_tags=language,duration",
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"-show_entries",
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"format=size,bit_rate,nb_streams",
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"-of", "json",
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source_file
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]
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return command_info
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@staticmethod
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def video_convert(config, obj):
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command_convert = [
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"ffmpeg", "-y", "-i", obj.source_file,
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"-map", "0:0",
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"-c:v", "libsvtav1",
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"-preset", "5",
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"-crf", "30",
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"-g", "240",
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"-pix_fmt", "yuv420p10le",
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"-svtav1-params", "tune=0:film-grain=8",
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]
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if len(obj.streams_audio):
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for audio_stream in obj.streams_audio:
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if audio_stream.get("tags", {}).get("language", None) in config["convert"]["language"]:
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command_convert.extend([
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"-map", f"0:{audio_stream['index']}",
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f"-c:a", "libopus",
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f"-b:a", "320k",
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f"-ac", str(audio_stream['channels'])
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])
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# Subtitle-Streams einbinden
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if len(obj.streams_subtitle):
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for subtitle_stream in obj.streams_subtitle:
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if subtitle_stream.get("codec_name") not in config["subtitle"]["blacklist"]:
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if subtitle_stream.get("tags", {}).get("language", None) in config["convert"]["language"]:
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command_convert.extend([
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"-map", f"0:{subtitle_stream['index']}",
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])
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command_convert.append(obj.output_file)
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return command_convert
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