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CRF客制化

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This commit is contained in:
Jerry Yan
2022-06-01 09:22:22 +08:00
parent 5fe978cfab
commit 9761d13b6f
3 changed files with 12 additions and 3 deletions
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4
workflow/video.py
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@ -5,7 +5,7 @@ from datetime import datetime, timedelta
from typing import IO
from config import FFMPEG_EXEC, VIDEO_BITRATE, FFMPEG_USE_NVIDIA_GPU, VIDEO_CLIP_EACH_SEC, VIDEO_CLIP_OVERFLOW_SEC, \
FFMPEG_USE_INTEL_GPU, VIDEO_OUTPUT_DIR
FFMPEG_USE_INTEL_GPU, VIDEO_OUTPUT_DIR, VIDEO_CRF
def base_ts_to_filename(start_ts: float, is_mp4=False) -> str:
@ -164,6 +164,6 @@ def _common_ffmpeg_params():
return (
"-f", "mp4", "-b:v", VIDEO_BITRATE, "-c:a", "copy",
"-preset:v", "fast", "-profile:v", "main", "-avoid_negative_ts", "1",
"-qmin", "12", "-qmax", "34", "-crf", "26", "-g:v", "60",
"-qmin", "18", "-qmax", "38", "-crf", str(VIDEO_CRF), "-g:v", "240",
"-fflags", "+genpts", "-shortest", "-movflags", "faststart"
)