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恢复使用CRF，nvenc压制时，使用slowest预设

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This commit is contained in:
Jerry Yan
2023-02-09 02:26:31 +08:00
parent bde4531b3b
commit 0e8cbba577
3 changed files with 13 additions and 13 deletions
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10
workflow/video.py
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@ -3,7 +3,7 @@ import subprocess
from datetime import datetime, timedelta
from typing import IO
from config import FFMPEG_EXEC, FFMPEG_USE_HEVC, VIDEO_BITRATE, FFMPEG_USE_NVIDIA_GPU, VIDEO_CLIP_EACH_SEC, \
from config import FFMPEG_EXEC, FFMPEG_USE_HEVC, VIDEO_CRF, FFMPEG_USE_NVIDIA_GPU, VIDEO_CLIP_EACH_SEC, \
VIDEO_CLIP_OVERFLOW_SEC, \
FFMPEG_USE_INTEL_GPU, VIDEO_OUTPUT_DIR, VIDEO_GOP, FFMPEG_USE_VAAPI
from . import LOGGER
@ -56,7 +56,7 @@ def get_encode_process_use_nvenc(orig_filename: str, subtitles: list[str], new_f
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-i", orig_filename, "-vf",
",".join("subtitles=%s" % i for i in subtitles) + ",hwupload_cuda",
"-c:v", "h264_nvenc",
"-c:v", "h264_nvenc", "-preset:v", "p7",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
@ -113,7 +113,7 @@ def get_encode_hevc_process_use_nvenc(orig_filename: str, subtitles: list[str],
FFMPEG_EXEC, *_common_ffmpeg_setting(),
"-i", orig_filename, "-vf",
"".join("subtitles=%s," % i for i in subtitles) + "hwupload_cuda",
"-c:v", "hevc_nvenc",
"-c:v", "hevc_nvenc", "-preset:v", "p7",
*_common_ffmpeg_params(),
# "-t", "10",
new_filename
@ -238,7 +238,7 @@ def _common_ffmpeg_setting():
def _common_ffmpeg_params():
return (
"-vsync", "1", "-async", "1", "-avoid_negative_ts", "1",
"-f", "mp4", "-b:v", VIDEO_BITRATE, "-c:a", "aac",
"-qmin", "18", "-qmax", "38", "-g:v", str(VIDEO_GOP),
"-f", "mp4", "-c:a", "aac",
"-crf", str(VIDEO_CRF), "-g:v", str(VIDEO_GOP),
"-fflags", "+genpts", "-shortest"
)