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eric
226
live.py
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226
live.py
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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 time
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import signal
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import sys
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import logging
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import platform
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import aiohttp
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import spider
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import stream
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# ----------------- Logging Setup -----------------
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(levelname)s] %(message)s",
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datefmt="%H:%M:%S"
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)
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IS_WINDOWS = platform.system() == "Windows"
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# ----------------- Douyin Recorder -----------------
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class DouyinRecorder:
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def __init__(self, audio_bitrate=128, max_minutes=8):
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self.record_proc = None
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self.stop_flag = threading.Event()
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self.audio_bitrate = audio_bitrate
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self.start_time = None
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self.room_name = None
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self.out_file = None
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self.temp_file = None
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self.max_minutes = max_minutes
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os.makedirs("records", exist_ok=True)
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# ---- 构建 FFmpeg 命令 ----
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def _build_record_cmd(self, real_url):
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ts_name = f"{self.room_name}_{int(time.time())}.ts"
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self.temp_file = os.path.join("records", ts_name).replace("\\", "/")
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# 竖屏裁 16:9 + 模糊背景
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vf_filter = (
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"split [a][b];"
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"[a] scale=-1:720 [main];"
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"[b] scale=1280:720, boxblur=luma_radius=20:luma_power=1:chroma_radius=20:chroma_power=1 [bg];"
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"[bg][main] overlay=(W-w)/2:(H-h)/2"
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)
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cmd = [
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"ffmpeg", "-y", "-i", real_url,
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"-c:v", "libx264", "-preset", "veryfast", "-tune", "zerolatency",
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"-vf", vf_filter,
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"-c:a", "aac", "-b:a", f"{self.audio_bitrate}k",
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"-ar", "44100", "-ac", "2",
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"-f", "mpegts",
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self.temp_file
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]
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return cmd
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# ---- 开始录制 ----
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def start_record(self, real_url, room_name=None):
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self.room_name = room_name or f"抖音_{str(uuid.uuid4())[:8]}"
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logging.info(f"[{self.room_name}] 启动本地录制")
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threading.Thread(target=self._run_record_loop, args=(real_url,), daemon=True).start()
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threading.Thread(target=self._monitor_thread, daemon=True).start()
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def _start_new_record(self, real_url):
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record_cmd = self._build_record_cmd(real_url)
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self.record_proc = subprocess.Popen(
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record_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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logging.info(f"[{self.room_name}] 本地录制开始: {self.temp_file}")
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def monitor_proc(proc):
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try:
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for line in iter(proc.stderr.readline, b""):
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if self.stop_flag.is_set():
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break
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if line:
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decoded = line.decode("utf-8", errors="ignore").strip()
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logging.debug(f"[{self.room_name} record]: {decoded}")
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except Exception as e:
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logging.error(f"[{self.room_name} record stderr异常: {e}")
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threading.Thread(target=monitor_proc, args=(self.record_proc,), daemon=True).start()
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# ---- 录制循环 ----
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def _run_record_loop(self, real_url):
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while not self.stop_flag.is_set():
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try:
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self.start_time = time.time()
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self._start_new_record(real_url)
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while not self.stop_flag.is_set():
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elapsed = time.time() - self.start_time
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if elapsed >= self.max_minutes * 60:
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logging.info(f"[{self.room_name}] 达到 {self.max_minutes} 分钟，切分录制段")
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self._finalize_recording()
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self.start_time = time.time()
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self._start_new_record(real_url)
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if self.record_proc.poll() is not None:
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logging.warning(f"[{self.room_name}] FFmpeg 进程退出，1秒后重启")
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time.sleep(1)
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self._start_new_record(real_url)
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time.sleep(2)
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except Exception as e:
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logging.error(f"[{self.room_name}] FFmpeg异常: {e}")
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time.sleep(1)
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# ---- 停止 FFmpeg ----
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def _terminate_proc(self):
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if self.record_proc and self.record_proc.poll() is None:
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self.record_proc.terminate()
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try:
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self.record_proc.wait(timeout=2)
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except subprocess.TimeoutExpired:
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self.record_proc.kill()
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self.record_proc = None
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# ---- 监控线程显示 ----
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def _monitor_thread(self):
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while not self.stop_flag.is_set():
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uptime = int(time.time() - self.start_time) if self.start_time else 0
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m, s = divmod(uptime, 60)
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status = "录制中" if self.record_proc and self.record_proc.poll() is None else "启动中"
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print(f"\r[{self.room_name}] {status} | 运行时间: {m:02d}:{s:02d} | 音频码率: {self.audio_bitrate}k", end="")
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time.sleep(2)
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# ---- 停止 ----
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def stop(self):
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logging.info(f"[{self.room_name}] 停止录制...")
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self.stop_flag.set()
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self._terminate_proc()
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self._finalize_recording()
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# ---- TS → MP4 ----
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def _finalize_recording(self):
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if self.temp_file and os.path.exists(self.temp_file):
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mp4_name = self.temp_file.replace(".ts", f".mp4")
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logging.info(f"[{self.room_name}] 转 MP4: {mp4_name}")
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cmd = [
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"ffmpeg", "-y", "-i", self.temp_file,
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"-c", "copy", "-movflags", "+faststart",
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mp4_name
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]
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try:
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subprocess.run(cmd, check=True)
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size_mb = os.path.getsize(mp4_name) / (1024 * 1024)
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logging.info(f"[{self.room_name}] MP4 转换完成 | 大小: {size_mb:.2f} MB")
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except Exception as e:
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logging.error(f"[{self.room_name}] MP4 转换失败: {e}")
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finally:
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try:
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os.remove(self.temp_file)
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except Exception:
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pass
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# ----------------- Douyin 流解析 -----------------
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async def get_douyin_real_url(record_url, record_quality="原画", proxy_addr=None, cookies=''):
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headers = {
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"User-Agent": ("Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
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"AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36"),
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"Referer": "https://www.douyin.com/",
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"Origin": "https://www.douyin.com",
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"Accept": "application/json, text/javascript, */*; q=0.01",
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}
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session_args = {"headers": headers}
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if proxy_addr:
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session_args["proxy"] = proxy_addr
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async with aiohttp.ClientSession(**session_args) as session:
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for attempt in range(3):
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try:
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async with session.get(record_url, cookies=cookies) as resp:
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text = await resp.text()
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if not text or "captcha" in text.lower():
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logging.warning(f"第{attempt+1}次尝试获取流失败，返回空或验证码，重试...")
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await asyncio.sleep(1)
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continue
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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(
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url=record_url, proxy_addr=proxy_addr, cookies=cookies)
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else:
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json_data = await spider.get_douyin_app_stream_data(
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url=record_url, proxy_addr=proxy_addr, cookies=cookies)
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port_info = await stream.get_douyin_stream_url(json_data, record_quality, proxy_addr)
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if port_info and port_info.get("record_url"):
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return port_info.get("record_url")
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logging.warning(f"第{attempt+1}次尝试解析失败，port_info为空")
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await asyncio.sleep(1)
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except Exception as e:
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logging.warning(f"第{attempt+1}次尝试抓取抖音流异常: {e}")
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await asyncio.sleep(1)
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logging.error("多次尝试后仍获取抖音真实流失败")
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return None
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def start_douyin_record(record_url, room_name=None, proxy_addr=None, cookies='', audio_bitrate=128):
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real_url = asyncio.run(get_douyin_real_url(record_url, proxy_addr=proxy_addr, cookies=cookies))
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if not real_url:
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logging.error("获取真实直播流失败")
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return None
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logging.info(f"实际直播流: {real_url}")
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recorder = DouyinRecorder(audio_bitrate=audio_bitrate)
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recorder.start_record(real_url, room_name)
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return recorder
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# ----------------- Main -----------------
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if __name__ == "__main__":
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DOUYIN_URL = "https://live.douyin.com/846050151095"
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recorder_instance = start_douyin_record(DOUYIN_URL)
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if not recorder_instance:
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logging.error("录制实例创建失败，程序退出")
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sys.exit(1)
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def signal_handler(sig, frame):
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if recorder_instance:
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recorder_instance.stop()
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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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logging.info("程序已启动，本地录制中，按 Ctrl+C 停止...")
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while True:
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time.sleep(60)
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