This commit is contained in:
eric
2025-12-12 22:33:41 -06:00
parent 90bb33c9af
commit c717efe8c4
2 changed files with 34 additions and 57 deletions

View File

@@ -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
]

88
main.py
View File

@@ -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)