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eric
2025-09-27 18:13:01 +08:00
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commit 617fdcb158
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# -*- encoding: utf-8 -*-
"""
单进程 ffmpeg 推流：从 URL_config.ini 顺序检测直播源，
一旦当前源停播/异常，自动切到下一个正在直播的源并推流到 YouTube。
仅做“检测+转推”，不做录制、分段、通知等。
"""
import asyncio
import os
import sys
import signal
import time
import datetime
import re
import uuid
import subprocess
from pathlib import Path
from typing import Any, List, Tuple, Optional
import configparser
import urllib.request
from urllib.error import URLError, HTTPError
import httpx
from src import spider, stream
from src.utils import logger, Color, check_md5
from ffmpeg_install import check_ffmpeg, ffmpeg_path, current_env_path
# --------------------- 基础环境 ---------------------
version = "relay-1.0.1"
os.environ['PATH'] = ffmpeg_path + os.pathsep + current_env_path
script_path = os.path.split(os.path.realpath(sys.argv[0]))[0]
config_file = f'{script_path}/config/config.ini'
url_config_file = f'{script_path}/config/URL_config.ini'
text_encoding = 'utf-8-sig'
color = Color()
# ---------- YouTube 推流配置（读取 youtube.ini） ----------
_yt_cfg = configparser.ConfigParser()
with open(f"{script_path}/config/youtube.ini", "r", encoding="utf-8-sig") as f:
_yt_cfg.read_file(f)
def _yt_get(section: str, key: str, fallback=None, cast=str):
try:
if cast is bool:
return _yt_cfg.getboolean(section, key, fallback=fallback)
if cast is int:
return _yt_cfg.getint(section, key, fallback=fallback)
return _yt_cfg.get(section, key, fallback=fallback)
except Exception:
return fallback
def _safe_int(v, lo, hi, default):
try:
v = int(v)
if v < lo or v > hi:
return default
return v
except Exception:
return default
def _build_youtube_rtmp_url(key: str, secure: bool, ingest: str | None):
node = (ingest or "a").strip().lower()
node = node if node.isalpha() and len(node) == 1 else "a"
scheme = "rtmps" if secure else "rtmp"
host = f"{node}.rtmps.youtube.com" if secure else f"{node}.rtmp.youtube.com"
return f"{scheme}://{host}/live2/{key}"
# --------------------- 简化配置读取 ---------------------
def read_config_value(cfg: configparser.RawConfigParser, section: str, option: str, default_value: Any) -> Any:
try:
cfg.read(config_file, encoding=text_encoding)
if section not in cfg.sections():
cfg.add_section(section)
return cfg.get(section, option)
except (configparser.NoSectionError, configparser.NoOptionError):
cfg.set(section, option, str(default_value))
with open(config_file, 'w', encoding=text_encoding) as f:
cfg.write(f)
return default_value
_CN_BOOL = {"是": True, "否": False}
cfg = configparser.RawConfigParser()
use_proxy = _CN_BOOL.get(read_config_value(cfg, '录制设置', '是否使用代理ip(是/否)', "否"), False)
proxy_addr = read_config_value(cfg, '录制设置', '代理地址', "")
proxy_addr = proxy_addr if use_proxy and proxy_addr.strip() else None
# Cookie（按需）
dy_cookie = read_config_value(cfg, 'Cookie', '抖音cookie', '')
tiktok_cookie = read_config_value(cfg, 'Cookie', 'tiktok_cookie', '')
# 可选：启动时检测系统代理（仅提示）
try:
if not use_proxy:
urllib.request.urlopen("https://www.google.com/", timeout=5)
print("提示：你的网络似乎直连可用（无需代理）。")
except Exception:
if not use_proxy:
color.print_colored("提示：无法直连海外站，如需 TikTok 请在 config.ini 开启代理并填写代理地址。", color.YELLOW)
# --------------------- URL 列表读取 ---------------------
def parse_urls_from_file(path: str) -> List[str]:
"""
读取 URL_config.ini，返回去重且保持相对顺序的 URL 列表。
支持行内格式：
- 纯 URL
- quality,url
- url,主播: xxx
- # 注释行 忽略
"""
urls, seen = [], set()
if not os.path.isfile(path):
open(path, 'w', encoding=text_encoding).close()
print("URL_config.ini 为空，请写入直播间地址后再运行。")
return urls
with open(path, "r", encoding=text_encoding, errors='ignore') as f:
for line in f:
s = line.strip()
if not s or s.startswith("#"):
continue
# 拆分（最多3段，取包含 https 或域名的那段）
parts = re.split(r"[，,]\s*", s)
cand = None
for p in parts:
if '://' in p or re.match(r"^[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}", p):
cand = p
break
if not cand:
continue
url = cand if '://' in cand else f"https://{cand}"
if url not in seen:
seen.add(url)
urls.append(url)
return urls
# --------------------- 直播解析与选源 ---------------------
def is_flv_preferred_platform(link: str) -> bool:
# 抖音/TikTok 优先走 FLV；但 H265 不走 FLV
return any(i in link for i in ["douyin", "tiktok"])
def select_source_url(link: str, stream_info: dict) -> Optional[str]:
if not stream_info:
return None
if is_flv_preferred_platform(link):
flv = stream_info.get("flv_url")
if flv:
# 若 codec=h265 则不走 flv
try:
from urllib.parse import urlparse, parse_qs
qs = parse_qs(urlparse(flv).query or "")
if (qs.get("codec") or [""])[0].lower() == "h265":
logger.warning("FLV 不支持 h265，改用 HLS。")
else:
return flv
except Exception:
return flv
return stream_info.get("record_url") or stream_info.get("m3u8_url") or stream_info.get("flv_url")
async def fetch_port_info(url: str, record_quality_code: str = "OD") -> dict:
"""
调用项目现有 spider/stream，返回：
{
"anchor_name": str,
"is_live": bool,
"title": str?,
"record_url": "...",
"flv_url": "...",
"m3u8_url": "..."
}
"""
proxy = proxy_addr
port_info = {}
try:
if "douyin.com/" in url:
if 'v.douyin.com' not in url and '/user/' not in url:
j = await spider.get_douyin_stream_data(url=url, proxy_addr=proxy, cookies=dy_cookie)
else:
j = await spider.get_douyin_app_stream_data(url=url, proxy_addr=proxy, cookies=dy_cookie)
port_info = await stream.get_douyin_stream_url(j, record_quality_code, proxy)
elif url.startswith("https://www.tiktok.com/"):
if proxy:
j = await spider.get_tiktok_stream_data(url=url, proxy_addr=proxy, cookies=tiktok_cookie)
port_info = await stream.get_tiktok_stream_url(j, record_quality_code, proxy)
else:
logger.error("TikTok 需要代理，请在 config.ini 开启并配置代理。")
port_info = {"anchor_name": "", "is_live": False}
elif (".m3u8" in url) or (".flv" in url):
# 自定义直链
port_info = {
"anchor_name": "自定义_" + str(uuid.uuid4())[:8],
"is_live": True,
}
if url.endswith(".flv"):
port_info["flv_url"] = url
else:
port_info["m3u8_url"] = url
else:
# 其它站点可按需扩展
port_info = {"anchor_name": "", "is_live": False}
except Exception as e:
logger.error(f"解析失败: {e}")
port_info = {"anchor_name": "", "is_live": False}
return port_info
# --------------------- ffmpeg 单进程推流 ---------------------
def build_youtube_output() -> Tuple[str, list, list]:
key = _yt_get("youtube", "key", fallback="", cast=str)
if not key:
logger.error("错误: config/youtube.ini 未配置 key")
sys.exit(1)
secure = _yt_get("youtube", "secure", fallback=False, cast=bool)
ingest = _yt_get("youtube", "ingest", fallback="a", cast=str)
res_str = (_yt_get("youtube", "resolution", fallback="", cast=str) or "").strip() # 例如 "1080x1920"
bv = _safe_int(_yt_get("youtube", "bitrate", fallback=5000, cast=int), 300, 20000, 5000)
ba = _safe_int(_yt_get("youtube", "audio_bitrate", fallback=128, cast=int), 64, 384, 128)
fps = _safe_int(_yt_get("youtube", "fps", fallback=30, cast=int), 10, 60, 30)
gop = _safe_int(_yt_get("youtube", "gop", fallback=2*fps, cast=int), fps, 4*fps, 2*fps)
out_url = _build_youtube_rtmp_url(key, secure, ingest)
# —— 默认强制转码（稳） —— #
v_args = [
"-c:v", "libx264",
"-preset", "veryfast",
"-tune", "zerolatency",
"-profile:v", "high",
"-level:v", "4.2",
"-pix_fmt", "yuv420p",
"-r", str(fps),
"-g", str(gop),
"-b:v", f"{bv}k",
"-maxrate", f"{bv}k",
"-bufsize", f"{max(2*bv, 4000)}k",
]
a_args = [
"-c:a", "aac",
"-b:a", f"{ba}k",
"-ar", "44100",
"-ac", "2",
]
# 可选缩放/留黑边 + 避免 1088x1920（加 crop 强制精确尺寸）
if res_str:
try:
w, h = map(int, res_str.lower().split("x"))
vf = (
f"scale={w}:{h}:force_original_aspect_ratio=decrease,"
f"pad={w}:{h}:(ow-iw)/2:(oh-ih)/2,"
f"crop={w}:{h},"
f"format=yuv420p"
)
v_args = ["-vf", vf] + v_args
except Exception:
logger.warning(f"resolution '{res_str}' 非法，忽略")
return out_url, v_args, a_args
def launch_ffmpeg(input_url: str,
out_url: str,
extra_headers: Optional[str] = None,
v_args: Optional[list] = None,
a_args: Optional[list] = None) -> subprocess.Popen:
"""
启动一个 ffmpeg 进程：输入 input_url，输出 RTMP/RTMPS 到 out_url。
- v_args / a_args 由 build_youtube_output() 生成并传入
- 启动 stdout reader 线程以防缓冲阻塞
- 设置代理环境变量以兼容 https/hls
"""
import threading
user_agent = ("Mozilla/5.0 (Linux; Android 11; SM-G973U) "
"AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/87.0.4280.141 Mobile Safari/537.36")
# 输入侧容错/重连/探测
base = [
"ffmpeg", "-nostdin", "-hide_banner",
"-stats", # 输出统计信息
"-stats_period", "60", # 每60秒一次
"-progress", "pipe:1", # 状态写到stdout，便于reader捕获
"-loglevel", "info",
# 输入容错 & 自动重连
"-rw_timeout", "15000000",
"-timeout", "10000000",
"-reconnect", "1",
"-reconnect_streamed", "1",
"-reconnect_at_eof", "1",
"-reconnect_delay_max", "30",
# UA/协议白名单
"-user_agent", user_agent,
"-protocol_whitelist", "file,http,https,tcp,tls,crypto,udp,rtmp,rtp,httpproxy",
# 缓冲 & 探测
"-thread_queue_size", "4096",
"-analyzeduration", "10000000",
"-probesize", "10000000",
]
# 平台 headers（referer/origin）要在 -i 之前
if extra_headers:
base += ["-headers", extra_headers]
# 代理：http_proxy/https_proxy 环境变量（同时保留 -http_proxy 兼容）
env = os.environ.copy()
if proxy_addr:
env["http_proxy"] = proxy_addr
env["https_proxy"] = proxy_addr
base = ["ffmpeg", "-http_proxy", proxy_addr] + base[1:]
# 输入
base += ["-re", "-i", input_url]
# 通用容错
base += [
"-fflags", "+genpts+discardcorrupt+nobuffer",
"-use_wallclock_as_timestamps", "1",
"-avioflags", "direct",
"-rtbufsize", "100M",
]
# 视频/音频编码参数（使用 build_youtube_output 的结果）
v_args = v_args or []
a_args = a_args or []
base += v_args + a_args
# 输出（flv 到 YT）
base += ["-f", "flv", out_url]
# 打印命令便于排障（截断）
cmd_str = " ".join(base)
print("ffmpeg cmd:", cmd_str if len(cmd_str) < 500 else cmd_str[:500] + " ...")
logger.info(f"启动推流：{input_url} -> {out_url}")
creationflags = 0
if os.name == "nt":
# 防止子进程挂住控制台（可选）
creationflags = subprocess.CREATE_NEW_PROCESS_GROUP
p = subprocess.Popen(
base,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=0, # 避免行缓冲告警 & 尽快刷新
env=env,
creationflags=creationflags
)
# 最近输出时间戳，用于 watchdog
p.last_out_ts = time.time()
def _reader():
try:
for line in iter(p.stdout.readline, b''):
if not line:
break
text = line.decode(errors="ignore").strip()
p.last_out_ts = time.time()
# 常见错误提示
if "Server disconnected" in text:
logger.error(f"[YouTube输出异常] {text}")
elif "not supported" in text or "Invalid" in text or "invalid" in text:
logger.error(f"[转码异常] {text}")
except Exception:
pass
t = threading.Thread(target=_reader, daemon=True)
t.start()
return p
def stop_ffmpeg(p: Optional[subprocess.Popen]):
if not p:
return
try:
if os.name == "nt":
if p.stdin:
try:
p.stdin.write(b"q")
p.stdin.flush()
except Exception:
pass
p.wait(timeout=6)
else:
p.send_signal(signal.SIGINT)
p.wait(timeout=10)
except Exception:
try:
p.kill()
except Exception:
pass
# --------------------- 主循环（单进程转推+切源） ---------------------
def check_ffmpeg_existence() -> bool:
try:
result = subprocess.run(['ffmpeg', '-version'], check=True, capture_output=True, text=True)
if result.returncode == 0:
print(result.stdout.splitlines()[0])
except Exception:
pass
finally:
return bool(check_ffmpeg())
def now_str(): return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
def headers_for_platform(platform_name: str, live_url: str) -> Optional[str]:
live_domain = '/'.join(live_url.split('/')[0:3])
record_headers = {
'PandaTV': 'origin:https://www.pandalive.co.kr',
'WinkTV': 'origin:https://www.winktv.co.kr',
'PopkonTV': 'origin:https://www.popkontv.com',
'FlexTV': 'origin:https://www.flextv.co.kr',
'千度热播': 'referer:https://qiandurebo.com',
'17Live': 'referer:https://17.live/en/live/6302408',
'浪Live': 'referer:https://www.lang.live',
'shopee': f'origin:{live_domain}',
'Blued直播': 'referer:https://app.blued.cn'
}
return record_headers.get(platform_name)
def detect_platform(url: str) -> str:
if "douyin.com" in url: return "抖音直播"
if "tiktok.com" in url: return "TikTok直播"
if url.endswith(".flv") or url.endswith(".m3u8"): return "自定义录制直播"
return "未知平台"
def main():
print("-----------------------------------------------------")
print("| DouyinLiveRecorder - 单进程转推版 |")
print("-----------------------------------------------------")
print(f"版本号: {version}\nGitHub: https://github.com/ihmily/DouyinLiveRecorder")
print("模式：只检测 + 单进程推流（停播自动切下一个 URL）")
print(".....................................................")
if not check_ffmpeg_existence():
logger.error("缺少 ffmpeg，程序退出")
sys.exit(1)
urls = parse_urls_from_file(url_config_file)
if not urls:
logger.error("URL_config.ini 中没有可用 URL。")
sys.exit(1)
# 顺序轮询索引
idx = 0
current_url = None
current_proc: Optional[subprocess.Popen] = None
current_platform = ""
current_anchor = ""
record_quality_code = "OD" # 固定“原画”；需要也可改为从 config.ini 读取
check_interval_live = 8 # 推流中检测当前源是否仍在直播的间隔秒
scan_interval_when_idle = 2 # 没有任何可用源时的扫描间隔秒
last_md5 = "" # URL 文件变化时热更新
# watchdog 参数
watchdog_grace = 60 # 推流开始 60s 内不做静默判定
watchdog_silence = 300 # 5 分钟完全无输出才重启
try:
while True:
# 动态热更新 URL 列表（URL_config.ini 有变更则重载）
try:
md5 = check_md5(url_config_file)
if md5 != last_md5:
urls = parse_urls_from_file(url_config_file) or urls
last_md5 = md5
print(f"[{now_str()}] 已重载 URL 列表，数量：{len(urls)}")
# 若当前 URL 已不在列表，强制切换
if current_url and current_url not in urls:
print(f"[{now_str()}] 当前URL已被移除，停止并重新选择。")
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
except Exception as e:
logger.warning(f"URL 列表热更新失败：{e}")
if current_proc and current_url:
retcode = current_proc.poll()
if retcode is not None:
color.print_colored(f"[{now_str()}] ffmpeg 已退出 (code={retcode})，切源…", color.YELLOW)
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
continue
# 检查是否停播（依赖 spider）
try:
port = asyncio.run(fetch_port_info(current_url, record_quality_code))
still_live = bool(port.get("is_live"))
except Exception as e:
logger.error(f"检测当前源失败：{e}")
still_live = True # 容错：无法判断时先认为还活着
if still_live:
elapsed = int(time.time() - start_time)
h, m = divmod(elapsed, 3600)
m, s = divmod(m, 60)
dur_str = f"{h:02d}:{m:02d}:{s:02d}"
print(f"\r[{now_str()}] 正在转播({dur_str})：{current_platform} | {current_anchor} | {current_url}", end="")
# ✅ watchdog（推流开始 > 60s 且 5 分钟完全无输出）
silence = time.time() - getattr(current_proc, "last_out_ts", 0)
if elapsed >= watchdog_grace and silence > watchdog_silence:
color.print_colored(f"\n[{now_str()}] 超过5分钟未见 ffmpeg 输出，判定异常，重启…", color.YELLOW)
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
time.sleep(1)
continue
time.sleep(check_interval_live)
continue
else:
color.print_colored(f"\n[{now_str()}] 主播停播，切换下一个源…", color.YELLOW)
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
else:
# 未在推流：从 urls 顺序找第一个 is_live 的
if not urls:
time.sleep(scan_interval_when_idle)
continue
tried = 0
found = False
start_idx = idx
while tried < len(urls):
url = urls[idx]
idx = (idx + 1) % len(urls)
tried += 1
port = asyncio.run(fetch_port_info(url, record_quality_code))
if not port.get("anchor_name"):
print(f"[{now_str()}] 获取失败，跳过：{url}")
continue
if not port.get("is_live"):
print(f"[{now_str()}] 未开播：{port.get('anchor_name','')} | {url}")
continue
# 选取真实播放地址
real_url = select_source_url(url, port)
if not real_url:
print(f"[{now_str()}] 未得到播放地址，跳过：{url}")
continue
current_platform = detect_platform(url)
current_anchor = port.get("anchor_name", "")
headers = headers_for_platform(current_platform, url)
# 启动 ffmpeg
out_url, v_args, a_args = build_youtube_output()
current_proc = launch_ffmpeg(real_url, out_url, headers, v_args=v_args, a_args=a_args)
current_url = url
start_time = time.time()
color.print_colored(f"[{now_str()}] 开始转播：{current_platform} | {current_anchor} | {url}", color.GREEN)
found = True
break
if not found:
# 没有任何源在播，过会儿再试
print(f"[{now_str()}] 当前无可用直播源，等待中…")
time.sleep(scan_interval_when_idle)
continue
except KeyboardInterrupt:
print("\n收到中断，正在退出…")
except Exception as e:
logger.error(f"主循环异常：{e}")
finally:
stop_ffmpeg(current_proc)
print("已退出。")
if __name__ == "__main__":
main()

7
config/URL_config.ini
View File

@@ -1,6 +1,4 @@
https://live.douyin.com/898038766356
https://live.douyin.com/60379224194
https://live.douyin.com/72212955083
https://live.douyin.com/60379224194
https://live.douyin.com/621118100231
https://live.douyin.com/280422307519
https://live.douyin.com/114111936890
@@ -10,10 +8,7 @@ https://live.douyin.com/92876979328
https://live.douyin.com/136996589868
https://live.douyin.com/517715534931
https://live.douyin.com/460525712926
https://live.douyin.com/456576000931
https://live.douyin.com/745606325880
https://live.douyin.com/749687541944
https://live.douyin.com/675343045974
https://live.douyin.com/673565298571
https://live.douyin.com/835571459859
https://live.douyin.com/152358755212

69
main.py
View File

@@ -28,7 +28,7 @@ from src.utils import logger, Color, check_md5
from ffmpeg_install import check_ffmpeg, ffmpeg_path, current_env_path
# --------------------- 基础环境 ---------------------
version = "relay-1.0.1"
version = "relay-1.1.0"
os.environ['PATH'] = ffmpeg_path + os.pathsep + current_env_path
script_path = os.path.split(os.path.realpath(sys.argv[0]))[0]
config_file = f'{script_path}/config/config.ini'
@@ -60,6 +60,10 @@ def _safe_int(v, lo, hi, default):
except Exception:
return default
def _round_res(w: int, h: int) -> Tuple[int, int]:
# 强制偶数，避免 1088/1918 这类非标准尺寸
return (w & ~1, h & ~1)
def _build_youtube_rtmp_url(key: str, secure: bool, ingest: str | None):
node = (ingest or "a").strip().lower()
node = node if node.isalpha() and len(node) == 1 else "a"
@@ -243,10 +247,11 @@ def build_youtube_output() -> Tuple[str, list, list]:
"-ac", "2",
]
# 可选缩放/留黑边 + 避免 1088x1920（加 crop 强制精确尺寸）
# 可选缩放/留黑边 + 避免 1088x1920（crop 强制精确尺寸）+ 偶数对齐
if res_str:
try:
w, h = map(int, res_str.lower().split("x"))
w, h = _round_res(w, h)
vf = (
f"scale={w}:{h}:force_original_aspect_ratio=decrease,"
f"pad={w}:{h}:(ow-iw)/2:(oh-ih)/2,"
@@ -278,9 +283,9 @@ def launch_ffmpeg(input_url: str,
# 输入侧容错/重连/探测
base = [
"ffmpeg", "-nostdin", "-hide_banner",
"-stats", # 输出统计信息
"-stats_period", "60", # 每60秒一次
"-progress", "pipe:1", # 状态写到stdout，便于reader捕获
"-stats",
"-stats_period", "60",
"-progress", "pipe:1",
"-loglevel", "info",
# 输入容错 & 自动重连
@@ -301,7 +306,6 @@ def launch_ffmpeg(input_url: str,
"-probesize", "10000000",
]
# 平台 headers（referer/origin）要在 -i 之前
if extra_headers:
base += ["-headers", extra_headers]
@@ -316,9 +320,10 @@ def launch_ffmpeg(input_url: str,
# 输入
base += ["-re", "-i", input_url]
# 通用容错
# 通用容错 + 时间戳修复
base += [
"-fflags", "+genpts+discardcorrupt+nobuffer",
"-fflags", "+genpts+igndts+discardcorrupt+nobuffer",
"-xerror",
"-use_wallclock_as_timestamps", "1",
"-avioflags", "direct",
"-rtbufsize", "100M",
@@ -340,7 +345,6 @@ def launch_ffmpeg(input_url: str,
creationflags = 0
if os.name == "nt":
# 防止子进程挂住控制台（可选）
creationflags = subprocess.CREATE_NEW_PROCESS_GROUP
p = subprocess.Popen(
@@ -348,7 +352,7 @@ def launch_ffmpeg(input_url: str,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=0, # 避免行缓冲告警 & 尽快刷新
bufsize=0, # 立即刷新，避免行缓冲告警
env=env,
creationflags=creationflags
)
@@ -363,14 +367,20 @@ def launch_ffmpeg(input_url: str,
break
text = line.decode(errors="ignore").strip()
p.last_out_ts = time.time()
# 输出关键统计，便于观察码率/帧率
if ("bitrate=" in text) or ("frame=" in text) or ("speed=" in text):
logger.info(f"[ffmpeg统计] {text}")
# 常见错误提示
if "Server disconnected" in text:
logger.error(f"[YouTube输出异常] {text}")
logger.error(f"[YouTube/RTMP输出异常] {text}")
elif "not supported" in text or "Invalid" in text or "invalid" in text:
logger.error(f"[转码异常] {text}")
except Exception:
pass
import threading
t = threading.Thread(target=_reader, daemon=True)
t.start()
@@ -450,7 +460,8 @@ def main():
# 顺序轮询索引
idx = 0
current_url = None
current_url: Optional[str] = None
current_real_url: Optional[str] = None # 实际播放地址（flv/m3u8）
current_proc: Optional[subprocess.Popen] = None
current_platform = ""
current_anchor = ""
@@ -460,9 +471,10 @@ def main():
scan_interval_when_idle = 2 # 没有任何可用源时的扫描间隔秒
last_md5 = "" # URL 文件变化时热更新
# watchdog 参数
watchdog_grace = 60 # 推流开始 60s 内不做静默判定
watchdog_silence = 300 # 5 分钟完全无输出才重启
# watchdog 参数（更稳）
watchdog_grace = 120 # 推流开始 120s 内不做静默判定
watchdog_silence = 600 # 10 分钟完全无输出才重启
refresh_real_url_every = 300 # 每 5 分钟刷新一次真实播放地址，避免 token 过期
try:
while True:
@@ -479,6 +491,7 @@ def main():
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
current_real_url = None
except Exception as e:
logger.warning(f"URL 列表热更新失败：{e}")
@@ -489,6 +502,7 @@ def main():
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
current_real_url = None
continue
# 检查是否停播（依赖 spider）
@@ -506,13 +520,32 @@ def main():
dur_str = f"{h:02d}:{m:02d}:{s:02d}"
print(f"\r[{now_str()}] 正在转播({dur_str})：{current_platform} | {current_anchor} | {current_url}", end="")
# ✅ watchdog（推流开始 > 60s 且 5 分钟完全无输出）
# 定期刷新真实播放地址，避免 token 过期
try:
if elapsed >= refresh_real_url_every and (elapsed % refresh_real_url_every) < check_interval_live:
new_port = asyncio.run(fetch_port_info(current_url, record_quality_code))
new_real_url = select_source_url(current_url, new_port)
if new_real_url and new_real_url != current_real_url:
color.print_colored(f"\n[{now_str()}] 刷新播放地址（token 变化），重启 ffmpeg…", color.YELLOW)
stop_ffmpeg(current_proc)
out_url, v_args, a_args = build_youtube_output()
headers = headers_for_platform(current_platform, current_url)
current_proc = launch_ffmpeg(new_real_url, out_url, headers, v_args=v_args, a_args=a_args)
current_real_url = new_real_url
start_time = time.time()
time.sleep(check_interval_live)
continue
except Exception as e:
logger.warning(f"刷新播放地址失败：{e}")
# ✅ watchdog（推流开始 > 120s 且 10 分钟完全无输出）
silence = time.time() - getattr(current_proc, "last_out_ts", 0)
if elapsed >= watchdog_grace and silence > watchdog_silence:
color.print_colored(f"\n[{now_str()}] 超过5分钟未见 ffmpeg 输出，判定异常，重启…", color.YELLOW)
color.print_colored(f"\n[{now_str()}] 超过10分钟未见 ffmpeg 输出，判定异常，重启…", color.YELLOW)
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
current_real_url = None
time.sleep(1)
continue
@@ -523,6 +556,7 @@ def main():
stop_ffmpeg(current_proc)
current_proc = None
current_url = None
current_real_url = None
else:
# 未在推流：从 urls 顺序找第一个 is_live 的
@@ -560,6 +594,7 @@ def main():
out_url, v_args, a_args = build_youtube_output()
current_proc = launch_ffmpeg(real_url, out_url, headers, v_args=v_args, a_args=a_args)
current_url = url
current_real_url = real_url
start_time = time.time()
color.print_colored(f"[{now_str()}] 开始转播：{current_platform} | {current_anchor} | {url}", color.GREEN)
found = True