ffmpeg:video_bit_rate
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ffmpeg:video_bit_rate [2023/06/13 10:38] – created peter | ffmpeg:video_bit_rate [2025/01/12 13:34] (current) – removed peter | ||
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- | ====== ffmpeg - Video bit rate ====== | ||
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- | To keep the same image details use the following formula to calculate the output video bit rate: | ||
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- | < | ||
- | -b:v value = input_file_size_KB / duration_sec / 100 | ||
- | </ | ||
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- | ---- | ||
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- | ===== Example ===== | ||
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- | < | ||
- | 460520KB / 120sec / 100 = 38.37 | ||
- | </ | ||
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- | result: | ||
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- | < | ||
- | -b:v 38M | ||
- | </ | ||
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- | ---- | ||
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ffmpeg/video_bit_rate.1686652716.txt.gz · Last modified: 2023/06/13 10:38 by peter