From c717efe8c4aabd63a19f854343573bbaf42f7c39 Mon Sep 17 00:00:00 2001 From: eric Date: Fri, 12 Dec 2025 22:33:41 -0600 Subject: [PATCH] 's' --- backup/888 | 3 -- main.py | 88 +++++++++++++++++++++--------------------------------- 2 files changed, 34 insertions(+), 57 deletions(-) diff --git a/backup/888 b/backup/888 index 4ad1b50..55ea46a 100644 --- a/backup/888 +++ b/backup/888 @@ -16,7 +16,4 @@ ffmpeg_command = [ "-af", "aresample=async=1:first_pts=0", "-flags", "+global_header", "-f", "flv", youtube_rtmp - # "-f", "tee", - # "-map", "0:v", "-map", "0:a", - # tee_outputs ] \ No newline at end of file diff --git a/main.py b/main.py index 8dc7dca..41c702d 100644 --- a/main.py +++ b/main.py @@ -1689,9 +1689,9 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None: MAX_RETRY_DELAY = 90 INITIAL_RETRY_DELAY = 3 NO_FRAME_TIMEOUT = 120 - START_CHECK_AFTER = 120 #25.0 - STALE_OUTPUT_SECONDS = 300 # 5 分钟内没日志才认为真的僵死, - STDERR_QUEUE_TIMEOUT = 3.0 #1.0 + START_CHECK_AFTER = 25 + STALE_OUTPUT_SECONDS = 40 + STDERR_QUEUE_TIMEOUT = 1.0 END_KEYWORDS = [ "connection reset by peer", @@ -1733,67 +1733,46 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None: "Origin: https://live.douyin.com\r\n" ) ffmpeg_command = [ - "nice", "-n", "-19", "ffmpeg", - "-loglevel", "warning", - "-stats", "-stats_period", "10", - "-cpu-used", "4", - "-threads", "4", - - # 极致保活（掉线后 8-15 秒必回，但不牺牲权重） - "-timeout", "15000000", + "ffmpeg", "-loglevel", "info", "-rw_timeout", "30000000", - "-reconnect", "1", - "-reconnect_streamed", "1", - "-reconnect_at_eof", "1", - "-reconnect_delay_max", "10", - "-http_persistent", "1", - "-http_seekable", "0", # 新增：优化 HLS 非可寻址流 - "-multiple_requests", "1", + "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1", + "-reconnect_delay_max", "8", + "-reconnect_on_network_error", "1", + "-reconnect_on_http_error", "403,404,500,502,503,504", - # 输入端：让 YouTube 认为这是“完美真人源” - "-fflags", "+genpts+discardcorrupt+igndts", + "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets", "-flags", "low_delay", - "-err_detect", "aggressive", - "-thread_queue_size", "32768", - "-user_agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36", + "-err_detect", "ignore_err", + "-thread_queue_size", "16384", + "-max_delay", "500000", + "-headers", douyin_headers, - "-i", real_url, - # 视频参数：YouTube 2026 年权重天花板配置 - "-vf", "scale=iw*min(1\\,720/iw):ih*min(1\\,1280/ih):force_original_aspect_ratio=decrease," - "pad=720:1280:(ow-iw)/2:(oh-ih)/2:black," - "format=yuv420p", - "-c:v", "libx264", - "-profile:v", "high", - "-level", "4.2", - "-preset", "medium", - "-tune", "film", # 核心：film tune 比 zerolatency 权重高 50-80% - "-g", "60", - "-keyint_min", "60", - "-sc_threshold", "40", # 允许轻微场景切换，算法判定“活跃” - "-b:v", "3800k", - "-maxrate", "4500k", - "-bufsize", "9000k", - "-r", "30", + # 1080p 安全写法（再也不会报错了） + "-vf", "scale=w=1920:h=-2:force_original_aspect_ratio=decrease:flags=lanczos,pad=w=1920:h=1080:x=(1920-iw)/2:y=(1080-ih)/2:color=black", + + "-c:v", codec_v, "-preset", preset_v, *tune_param, + + # 5Mbps 上传极限 1080p30 参数（实测常年深绿） + "-b:v", "4050k", "-maxrate", "4050k", "-bufsize", "10125k", # 2.5× 严格 CBR + "-g", "90", "-keyint_min", "90", # 3 秒关键帧，省码率又稳 + "-r", "30", # 强制 30fps + "-bf", "0", # 关 B 帧 + "-sc_threshold", "0", + "-nal-hrd", "cbr", + "-spatial-aq", "1", "-aq-strength", "13", # 把码率偏向人脸 "-pix_fmt", "yuv420p", - # 音频：高码率 + 立体声 + 轻微动态处理 = 权重暴击 - "-c:a", "aac", - "-b:a", "192k", - "-ar", "48000", - "-ac", "2", - "-af", "highpass=f=80,lowpass=f=12000,compand=0.3|0.8:6:-70/-20/-20/-10:0:0.1:0.1", + # 如果你是纯 CPU 编码，再加这行保险（NVENC 自动忽略） + *(["-x264-params", "vbv-maxrate=4050:vbv-bufsize=10125:nal-hrd=cbr:force-cfr=1:scenecut=0:aq-mode=3"] if codec_v == "libx264" else []), + + "-c:a", "aac", "-b:a", "96k", "-ar", "44100", "-ac", "2", + "-af", "aresample=async=1:min_hard_comp=0.0001:first_pts=0", - # 输出端：YouTube 算法最爱的 FLV 标签 "-flags", "+global_header", - "-flvflags", "+no_duration_filesize", - "-content_type", "video/x-flv", - "-metadata", "title=Live Chinese Street Food Night Market in Jingzhou 24/7", - "-metadata", "genre=ASMR", - "-metadata", "artist=China Daily Life", - "-f", "flv", - youtube_rtmp + "-flvflags", "no_duration_filesize", + "-f", "flv", youtube_rtmp ] @@ -2021,6 +2000,7 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None: def backup_file(file_path: str, backup_dir_path: str, limit_counts: int = 6) -> None: + try: if not os.path.exists(backup_dir_path): os.makedirs(backup_dir_path)