141 lines
4.8 KiB
Python
141 lines
4.8 KiB
Python
import os
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import subprocess
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import threading
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import asyncio
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import uuid
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import queue
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import time
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import signal
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import sys
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import spider
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import stream
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class HLS2YouTube:
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def __init__(self, delay_sec=30):
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self.processes = {}
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self.stop_flag = threading.Event()
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self.delay_sec = delay_sec
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self.segment_time = 2 # 内部缓冲每个小片段2秒
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self.buffer_queue = queue.Queue()
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def start_stream(self, real_url, youtube_key, room_name=None):
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room_name = room_name or f"抖音_{str(uuid.uuid4())[:8]}"
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print(f"[{room_name}] 启动推流，目标 YouTube Key: {youtube_key}")
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threading.Thread(target=self._pull_thread, args=(real_url,), daemon=True).start()
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threading.Thread(target=self._push_thread, args=(youtube_key, room_name), daemon=True).start()
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def _pull_thread(self, real_url):
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# 拉流存入内存队列
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cmd = [
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"ffmpeg",
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"-rw_timeout", "50000000",
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"-user_agent", "Mozilla/5.0",
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"-headers", "Referer: https://www.douyin.com/",
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"-fflags", "+nobuffer+genpts",
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"-flags", "low_delay",
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"-reconnect", "1",
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"-reconnect_at_eof", "1",
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"-reconnect_streamed", "1",
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"-reconnect_delay_max", "10",
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"-i", real_url,
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"-c", "copy",
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"-f", "mpegts",
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"-"
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]
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try:
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proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL)
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while not self.stop_flag.is_set():
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data = proc.stdout.read(188*50) # 每次读小片段
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if not data:
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time.sleep(0.1)
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continue
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self.buffer_queue.put(data)
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except Exception as e:
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print(f"拉流异常: {e}")
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def _push_thread(self, youtube_key, room_name):
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min_buffer = self.delay_sec // self.segment_time
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cmd = [
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"ffmpeg",
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"-re",
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"-f", "mpegts",
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"-i", "-",
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"-c:v", "libx264",
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"-preset", "veryfast",
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"-tune", "zerolatency",
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"-b:v", "3000k",
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"-maxrate", "3000k",
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"-bufsize", "6000k",
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"-r", "30",
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"-g", "60",
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"-c:a", "aac",
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"-b:a", "128k",
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"-f", "flv",
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f"rtmp://a.rtmp.youtube.com/live2/{youtube_key}"
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]
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try:
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proc = subprocess.Popen(cmd, stdin=subprocess.PIPE)
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self.processes[room_name] = proc
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# 等待队列蓄水
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while self.buffer_queue.qsize() < min_buffer and not self.stop_flag.is_set():
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time.sleep(0.5)
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# 持续推送
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while not self.stop_flag.is_set():
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if not self.buffer_queue.empty():
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data = self.buffer_queue.get()
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proc.stdin.write(data)
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proc.stdin.flush()
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else:
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time.sleep(0.05)
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except Exception as e:
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print(f"[{room_name}] 推流异常: {e}")
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def stop_all(self):
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print("停止所有推流...")
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self.stop_flag.set()
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for proc in self.processes.values():
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if proc.poll() is None:
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proc.terminate()
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# ----------------- 抖音解析逻辑 -----------------
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async def get_douyin_real_url(record_url, record_quality="原画"):
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if 'v.douyin.com' not in record_url and '/user/' not in record_url:
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json_data = await spider.get_douyin_stream_data(url=record_url)
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else:
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json_data = await spider.get_douyin_app_stream_data(url=record_url)
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port_info = await stream.get_douyin_stream_url(json_data, record_quality, None)
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return port_info.get("record_url")
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# ----------------- 启动推流 -----------------
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def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=30):
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try:
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real_url = asyncio.run(get_douyin_real_url(record_url))
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except Exception as e:
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print(f"获取真实直播流失败: {e}")
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return
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if not real_url:
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print("获取真实直播流失败")
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return
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print(f"实际直播流: {real_url}")
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hls2yt = HLS2YouTube(delay_sec=delay_sec)
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hls2yt.start_stream(real_url, youtube_key, room_name)
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return hls2yt
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# ----------------- 示例 -----------------
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if __name__ == "__main__":
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DOUYIN_URL = "https://live.douyin.com/104914538985"
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YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z"
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hls_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY, delay_sec=30)
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def signal_handler(sig, frame):
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if hls_instance:
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hls_instance.stop_all()
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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signal.signal(signal.SIGTERM, signal_handler)
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while True:
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time.sleep(60)
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