From 7c21e80eb6fa44305031fd806b0b37cd63856d20 Mon Sep 17 00:00:00 2001 From: eric Date: Sat, 13 Dec 2025 07:42:08 -0600 Subject: [PATCH] s'' --- main.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/main.py b/main.py index 7c1532c..2192a10 100644 --- a/main.py +++ b/main.py @@ -1755,19 +1755,19 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None: # 720p "-vf", "scale=720:1280:force_original_aspect_ratio=decrease:flags=lanczos,pad=720:1280:(ow-iw)/2:(oh-ih)/2:black", "-c:v", "libx264", - "-preset", "superfast", + "-preset", "veryfast", "-tune", "zerolatency", "-profile:v", "high", # 1080p - # "-b:v", "4200k", "-maxrate", "4200k", "-bufsize", "8400k", # 改1：2× bufsize，真 CBR + #"-minrate", "4200k", "-b:v", "4200k", "-maxrate", "4200k", "-bufsize", "8400k", # 改1：2× bufsize，真 CBR # 720p - "-b:v", "3200k", "-maxrate", "3200k", "-bufsize", "6400k", # bufsize = 2× bitrate，保持真 CBR + "-minrate", "3200k", "-b:v", "3200k", "-maxrate", "3200k", "-bufsize", "6400k", # bufsize = 2× bitrate，保持真 CBR "-g", "60", "-keyint_min", "50", "-r", "30", "-bf", "0", "-sc_threshold", "0", "-nal-hrd", "cbr", # 改2：强制 CBR - "-x264-params", "nal-hrd=cbr:force-cfr=1:scenecut=0", # 改3：简化 params，锁死 CBR + "-x264-params", "nal-hrd=cbr:force-cfr=1:scenecut=0:filler=1", # 改3：简化 params，锁死 CBR "-pix_fmt", "yuv420p", "-c:a", "aac", "-b:a", "192k", "-ar", "44100", "-ac", "2", # 改4：音频上 128k（YouTube 推荐）