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15 lines
516 B
15 lines
516 B
import json
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import subprocess
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from typing import Optional
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def get_stream_codec(stream_url: str) -> Optional[str]:
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result = subprocess.run(
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f'ffprobe -v error -select_streams v -show_entries stream=codec_name,width,height -of json "{stream_url}"',
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capture_output=True, text=True, cwd='.', shell=True)
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if result.returncode != 0:
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return None
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if result.returncode == 0:
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result_dict = json.loads(result.stdout)
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return result_dict['streams'][0]['codec_name'].lower()
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