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