This commit is contained in:
eric
2025-09-15 22:10:08 +08:00
parent cd6d39210e
commit 09648e67d3
2 changed files with 158 additions and 152 deletions

1
config.ini Normal file
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@@ -0,0 +1 @@
qxvb-r47b-r5ju-6ud3-6k7z

309
live.py
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@@ -3,202 +3,207 @@ import subprocess
import threading
import asyncio
import uuid
import queue
import time
import signal
import sys
import shutil
import logging
import spider
import stream
class AdaptiveHLS2YouTube:
def __init__(self, max_bitrate=5000, min_bitrate=3000, audio_bitrate=192,
delay_sec=40, segment_time=2, check_interval=5):
self.processes = {}
# ----------------- Logging Setup -----------------
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s [%(levelname)s] %(message)s",
datefmt="%H:%M:%S"
)
# ----------------- Low-Latency Douyin to YouTube Streamer -----------------
class DouyinToYouTubeStreamer:
def __init__(self, bitrate=5000, audio_bitrate=128, resolution='720x1280', fps=30, gop=60):
self.proc = None
self.stop_flag = threading.Event()
self.delay_sec = delay_sec
self.segment_time = segment_time
self.check_interval = check_interval
self.buffer_queue = queue.Queue()
self.max_bitrate = max_bitrate
self.min_bitrate = min_bitrate
self.bitrate = bitrate
self.audio_bitrate = audio_bitrate
self.current_bitrate = max_bitrate
self.resolution = resolution
self.fps = fps
self.gop = gop
self.start_time = None
self.room_name = None
self.semaphore = threading.Semaphore(1)
self.pushing = False # 是否正在推流
def start_stream(self, real_url, youtube_key, room_name=None):
room_name = room_name or f"抖音_{str(uuid.uuid4())[:8]}"
print(f"[{room_name}] 启动推流,目标 YouTube Key: {youtube_key}")
threading.Thread(target=self._pull_thread, args=(real_url,), daemon=True).start()
threading.Thread(target=self._push_thread, args=(youtube_key, room_name), daemon=True).start()
threading.Thread(target=self._abr_thread, daemon=True).start()
self.room_name = room_name or f"抖音_{str(uuid.uuid4())[:8]}"
logging.info(f"[{self.room_name}] 启动低延迟推流,目标 YouTube Key: {youtube_key}")
threading.Thread(target=self._run_ffmpeg_loop, args=(real_url, youtube_key), daemon=True).start()
threading.Thread(target=self._monitor_thread, daemon=True).start()
def _build_ffmpeg_cmd(self, real_url, youtube_key):
user_agent = ("Mozilla/5.0 (Linux; Android 11; SAMSUNG SM-G973U) AppleWebKit/537.36 "
"(KHTML, like Gecko) SamsungBrowser/14.2 Chrome/87.0.4280.141 Mobile Safari/537.36")
headers = "Referer: https://www.douyin.com/\r\nOrigin: https://www.douyin.com\r\n"
def _pull_thread(self, real_url):
cmd = [
"ffmpeg",
"-rw_timeout", "50000000",
"-user_agent", "Mozilla/5.0",
"-headers", "Referer: https://www.douyin.com/",
"-fflags", "+nobuffer+genpts",
"-flags", "low_delay",
"-reconnect", "1",
"-reconnect_at_eof", "1",
"-reconnect_streamed", "1",
"-reconnect_delay_max", "10",
"-i", real_url,
"-c", "copy",
"-f", "mpegts",
"-"
'ffmpeg', '-y', '-v', 'error', '-hide_banner',
'-rw_timeout', '10000000',
'-analyzeduration', '1000000',
'-probesize', '5000000',
'-thread_queue_size', '512',
'-user_agent', user_agent,
'-headers', headers,
'-protocol_whitelist', 'file,pipe,http,https,tcp,tls,udp,rtp,crypto',
'-fflags', '+discardcorrupt+genpts',
'-flags', 'low_delay',
'-http_seekable', '0',
'-avioflags', 'direct',
'-reconnect', '1',
'-reconnect_at_eof', '1',
'-reconnect_streamed', '1',
'-reconnect_delay_max', '5',
'-flush_packets', '1',
'-i', real_url,
'-c:v', 'libx264',
'-preset', 'veryfast',
'-tune', 'zerolatency',
'-crf', '23',
'-pix_fmt', 'yuv420p',
'-profile:v', 'main',
'-level', '3.1',
'-x264-params', f'keyint={self.gop}:scenecut=0:min-keyint={self.gop//2}',
'-g', str(self.gop),
'-r', str(self.fps),
'-s', self.resolution,
'-b:v', f'{self.bitrate}k',
'-maxrate', f'{self.bitrate}k',
'-bufsize', f'{self.bitrate * 2}k',
'-c:a', 'aac',
'-b:a', f'{self.audio_bitrate}k',
'-ar', '44100',
'-ac', '2',
'-strict', '-2',
'-avoid_negative_ts', 'make_zero',
'-f', 'flv',
f'rtmp://a.rtmp.youtube.com/live2/{youtube_key}'
]
try:
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL)
print("[拉流] FFmpeg 启动成功")
while not self.stop_flag.is_set():
data = proc.stdout.read(188*500) # 读取更大块,减少空跑
if not data:
time.sleep(0.05)
continue
self.buffer_queue.put(data)
except Exception as e:
print(f"拉流异常: {e}")
return cmd
def _push_thread(self, youtube_key, room_name):
min_buffer = max(1, self.delay_sec // self.segment_time)
def _run_ffmpeg_loop(self, real_url, youtube_key):
while not self.stop_flag.is_set():
if self.buffer_queue.qsize() < min_buffer:
time.sleep(0.05)
continue
cmd = [
"ffmpeg",
"-re",
"-f", "mpegts",
"-i", "-",
"-c:v", "libx264",
"-preset", "veryfast",
"-tune", "zerolatency",
"-b:v", f"{self.current_bitrate}k",
"-maxrate", f"{self.current_bitrate}k",
"-bufsize", f"{self.current_bitrate*4}k",
"-r", "30",
"-g", "60",
"-s", "720x1280",
"-c:a", "aac",
"-b:a", f"{self.audio_bitrate}k",
"-ar", "44100",
"-ac", "2",
"-f", "flv",
"-rtmp_live", "live",
f"rtmp://a.rtmp.youtube.com/live2/{youtube_key}"
]
try:
proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stderr=subprocess.PIPE)
self.processes[room_name] = proc
with self.semaphore:
cmd = self._build_ffmpeg_cmd(real_url, youtube_key)
self.proc = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE,
bufsize=0, universal_newlines=False
)
self.start_time = time.time()
self.pushing = False
logging.info(f"[{self.room_name}] FFmpeg 启动成功 (PID: {self.proc.pid})")
def read_stderr():
while proc.poll() is None:
line = proc.stderr.readline()
if line:
print(f"[{room_name} FFmpeg]: {line.decode(errors='ignore').strip()}")
threading.Thread(target=read_stderr, daemon=True).start()
def read_stderr():
try:
for line in iter(self.proc.stderr.readline, b''):
if self.stop_flag.is_set():
break
if line:
decoded = line.decode('utf-8', errors='ignore').strip()
logging.info(f"[{self.room_name} FFmpeg]: {decoded}")
# 判断推流是否成功
if not self.pushing and "frame=" in decoded and "fps=" in decoded:
self.pushing = True
logging.info(f"[{self.room_name}] 推流到 YouTube 成功")
except Exception as e:
logging.error(f"[{self.room_name}] stderr线程异常: {e}")
while not self.stop_flag.is_set():
try:
data = self.buffer_queue.get(timeout=1)
proc.stdin.write(data)
proc.stdin.flush()
except queue.Empty:
continue
stderr_thread = threading.Thread(target=read_stderr, daemon=True)
stderr_thread.start()
self.proc.wait()
if not self.stop_flag.is_set():
logging.warning(f"[{self.room_name}] FFmpeg 退出 (返回码: {self.proc.returncode})5秒后重启...")
self.pushing = False
except Exception as e:
print(f"[{room_name}] 推流异常: {e}")
logging.error(f"[{self.room_name}] FFmpeg 启动异常: {e}")
finally:
if self.proc and self.proc.poll() is None:
self.proc.terminate()
try:
self.proc.wait(timeout=5)
except subprocess.TimeoutExpired:
self.proc.kill()
self.proc = None
if not self.stop_flag.is_set():
time.sleep(5)
def _abr_thread(self):
def _monitor_thread(self):
term_width, _ = shutil.get_terminal_size()
bar_width = min(50, term_width - 30)
while not self.stop_flag.is_set():
queue_len = self.buffer_queue.qsize()
if queue_len > 100:
new_bitrate = max(self.min_bitrate, self.current_bitrate - 300)
elif queue_len < 30:
new_bitrate = min(self.max_bitrate, self.current_bitrate + 300)
if self.proc:
uptime = time.time() - self.start_time if self.start_time else 0
uptime_str = f"{int(uptime // 60):02d}:{int(uptime % 60):02d}"
status = "推流中" if self.pushing else "启动中"
bar_len = bar_width if self.pushing else 0
bar = "#" * bar_len + "-" * (bar_width - bar_len)
print(f"\r[{self.room_name}] [{bar}] {status} | 运行时间: {uptime_str} | 码率: {self.bitrate}k", end="")
else:
new_bitrate = self.current_bitrate
if new_bitrate != self.current_bitrate:
print(f"[ABR] 调整码率: {self.current_bitrate}k -> {new_bitrate}k")
self.current_bitrate = new_bitrate
time.sleep(self.check_interval)
print(f"\r[{self.room_name}] FFmpeg 未运行", end="")
time.sleep(2)
def stop_all(self):
print("停止所有推流...")
def stop(self):
logging.info(f"[{self.room_name}] 停止推流...")
self.stop_flag.set()
for proc in self.processes.values():
if proc.poll() is None:
proc.terminate()
if self.proc and self.proc.poll() is None:
self.proc.terminate()
try:
self.proc.wait(timeout=5)
except subprocess.TimeoutExpired:
self.proc.kill()
# ----------------- 抖音解析逻辑 -----------------
async def get_douyin_real_url(record_url, record_quality="原画"):
if 'v.douyin.com' not in record_url and '/user/' not in record_url:
json_data = await spider.get_douyin_stream_data(url=record_url)
else:
json_data = await spider.get_douyin_app_stream_data(url=record_url)
port_info = await stream.get_douyin_stream_url(json_data, record_quality, None)
return port_info.get("record_url")
# ----------------- 启动推流 -----------------
def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=40):
# ----------------- Douyin Stream Parsing -----------------
async def get_douyin_real_url(record_url, record_quality="原画", proxy_addr=None, cookies=''):
try:
real_url = asyncio.run(get_douyin_real_url(record_url))
if 'v.douyin.com' not in record_url and '/user/' not in record_url:
json_data = await spider.get_douyin_stream_data(url=record_url, proxy_addr=proxy_addr, cookies=cookies)
else:
json_data = await spider.get_douyin_app_stream_data(url=record_url, proxy_addr=proxy_addr, cookies=cookies)
port_info = await stream.get_douyin_stream_url(json_data, record_quality, proxy_addr)
return port_info.get("record_url")
except Exception as e:
print(f"获取真实直播流失败: {e}")
return
logging.error(f"获取抖音真实流失败: {e}")
return None
def start_douyin_to_youtube(record_url, youtube_key, room_name=None, proxy_addr=None, cookies='', bitrate=5000):
real_url = asyncio.run(get_douyin_real_url(record_url, proxy_addr, cookies))
if not real_url:
print("获取真实直播流失败")
return
print(f"实际直播流: {real_url}")
hls2yt = AdaptiveHLS2YouTube(delay_sec=delay_sec)
hls2yt.start_stream(real_url, youtube_key, room_name)
return hls2yt
logging.error("获取真实直播流失败")
return None
logging.info(f"实际直播流: {real_url}")
streamer = DouyinToYouTubeStreamer(bitrate=bitrate)
streamer.start_stream(real_url, youtube_key, room_name)
return streamer
# ----------------- 控制台监控面板 -----------------
def monitor_panel_thread(hls_instance, interval=2, max_width=50):
term_width, _ = shutil.get_terminal_size()
bar_width = min(max_width, term_width - 30)
while not hls_instance.stop_flag.is_set():
queue_len = hls_instance.buffer_queue.qsize()
bitrate = hls_instance.current_bitrate
active_push = any(proc and proc.poll() is None for proc in hls_instance.processes.values())
queue_bar_len = min(bar_width, queue_len)
queue_bar = "#" * queue_bar_len + "-" * (bar_width - queue_bar_len)
print("\r", end="")
print(f"[监控] 队列: [{queue_bar}] {queue_len:4} | 码率: {bitrate:4}k | 推流活跃: {active_push}", end="")
time.sleep(interval)
# ----------------- 示例 -----------------
# ----------------- Main Program -----------------
if __name__ == "__main__":
DOUYIN_URL = "https://live.douyin.com/354098231885"
DOUYIN_URL = "https://live.douyin.com/153648759493"
YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z"
hls_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY, delay_sec=40)
hls_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY)
if not hls_instance:
print("推流实例创建失败,程序退出")
logging.error("推流实例创建失败,程序退出")
sys.exit(1)
threading.Thread(target=monitor_panel_thread, args=(hls_instance,), daemon=True).start()
def signal_handler(sig, frame):
if hls_instance:
hls_instance.stop_all()
hls_instance.stop()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
print("程序已启动,按 Ctrl+C 停止...")
logging.info("程序已启动,低延迟推流中,按 Ctrl+C 停止...")
while True:
time.sleep(60)
# back3