From 687294ce5da538507d6c200c0934c8e473300453 Mon Sep 17 00:00:00 2001 From: eric Date: Tue, 16 Sep 2025 18:23:19 +0800 Subject: [PATCH] 's' --- backup/back7 | 250 +++++++++++++++++++++++++++++++++++++++++++++++++++ live.py | 42 ++++++--- 2 files changed, 280 insertions(+), 12 deletions(-) create mode 100644 backup/back7 diff --git a/backup/back7 b/backup/back7 new file mode 100644 index 0000000..07228b4 --- /dev/null +++ b/backup/back7 @@ -0,0 +1,250 @@ +import os +import subprocess +import threading +import asyncio +import uuid +import time +import signal +import sys +import logging +import spider +import stream + +# ----------------- Logging Setup ----------------- +logging.basicConfig( + level=logging.INFO, + format="%(asctime)s [%(levelname)s] %(message)s", + datefmt="%H:%M:%S" +) + +# ----------------- Douyin to YouTube Streamer ----------------- +class DouyinToYouTubeStreamer: + def __init__(self, bitrate=5000, audio_bitrate=128, resolution='720x1280', + fps=30, gop=60, max_minutes=8): + self.push_proc = None + self.record_proc = None + self.stop_flag = threading.Event() + self.bitrate = bitrate + self.audio_bitrate = audio_bitrate + self.resolution = resolution + self.fps = fps + self.gop = gop + self.start_time = None + self.room_name = None + self.pushing = False + self.out_file = None + self.max_minutes = max_minutes + + os.makedirs("records", exist_ok=True) + + def start_stream(self, real_url, youtube_key, room_name=None): + 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_stream_loop, + args=(real_url, youtube_key), daemon=True).start() + threading.Thread(target=self._monitor_thread, daemon=True).start() + + # ----------------- 构建推流命令 ----------------- + def _build_push_cmd(self, real_url, youtube_key): + 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") + headers = "Referer: https://www.douyin.com/\r\nOrigin: https://www.douyin.com\r\n" + cmd = [ + 'ffmpeg', '-y', + '-rw_timeout', '10000000', + '-analyzeduration', '1000000', + '-probesize', '5000000', + '-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', + '-i', real_url, + '-c:v', 'libx264', '-preset', 'veryfast', '-tune', 'zerolatency', + '-b:v', f'{self.bitrate}k', + '-maxrate', f'{self.bitrate}k', + '-bufsize', f'{self.bitrate * 2}k', + '-r', str(self.fps), + '-g', str(self.gop), + '-c:a', 'aac', '-b:a', f'{self.audio_bitrate}k', '-ar', '44100', '-ac', '2', + '-f', 'flv', + f'rtmp://a.rtmp.youtube.com/live2/{youtube_key}' + ] + return cmd + + # ----------------- 构建录制命令 ----------------- + def _build_record_cmd(self, real_url): + base_name = f"{self.room_name}_{int(time.time())}.mp4" + self.out_file = os.path.join("records", base_name).replace("\\", "/") + cmd = [ + 'ffmpeg', '-y', + '-i', real_url, + '-c:v', 'libx264', + '-preset', 'veryfast', + '-tune', 'zerolatency', + '-c:a', 'aac', + '-b:a', f'{self.audio_bitrate}k', + '-ar', '44100', + '-ac', '2', + '-movflags', '+faststart+frag_keyframe', # <--- 关键修改 + self.out_file + ] + return cmd + + # ----------------- 推流循环 ----------------- + def _run_stream_loop(self, real_url, youtube_key): + while not self.stop_flag.is_set(): + try: + self.start_time = time.time() + self.pushing = False + + # ---- 启动推流 ---- + push_cmd = self._build_push_cmd(real_url, youtube_key) + self.push_proc = subprocess.Popen( + push_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE + ) + + # ---- 启动本地录制 ---- + 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.out_file}") + logging.info(f"[{self.room_name}] 推流进程 PID: {self.push_proc.pid}") + + # ---- 监控 stderr ---- + def monitor_proc(proc, name): + 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() + if name == "push" and 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") + logging.debug(f"[{self.room_name} {name}]: {decoded}") + except Exception as e: + logging.error(f"[{self.room_name} {name} stderr异常: {e}") + + threading.Thread(target=monitor_proc, args=(self.push_proc, "push"), daemon=True).start() + threading.Thread(target=monitor_proc, args=(self.record_proc, "record"), daemon=True).start() + + # ---- 循环检查 ---- + while not self.stop_flag.is_set(): + elapsed = time.time() - self.start_time + if elapsed >= self.max_minutes * 60: + logging.warning(f"[{self.room_name}] 超过 {self.max_minutes} 分钟，自动停止推流和录制") + self.stop() + break + if self.push_proc.poll() is not None or self.record_proc.poll() is not None: + logging.warning(f"[{self.room_name}] FFmpeg 进程退出，1秒后重启...") + break + time.sleep(2) + + except Exception as e: + logging.error(f"[{self.room_name}] FFmpeg异常: {e}") + finally: + self._terminate_procs() + self._finalize_recording() + if not self.stop_flag.is_set(): + time.sleep(1) + + def _terminate_procs(self): + for proc in [self.push_proc, self.record_proc]: + if proc and proc.poll() is None: + proc.terminate() + try: + proc.wait(timeout=2) + except subprocess.TimeoutExpired: + proc.kill() + self.push_proc, self.record_proc = None, None + + # ----------------- 监控线程 ----------------- + 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 = "推流中" if self.pushing else "启动中" + print(f"\r[{self.room_name}] {status} | 运行时间: {m:02d}:{s:02d} | 码率: {self.bitrate}k", end="") + time.sleep(2) + + # ----------------- 停止 ----------------- + def stop(self): + logging.info(f"[{self.room_name}] 停止推流和录制...") + self.stop_flag.set() + self._terminate_procs() + self._finalize_recording() + + def _finalize_recording(self): + if self.out_file and os.path.exists(self.out_file): + try: + # 如果进程未退出，先发送中断信号完成封装 + if self.record_proc and self.record_proc.poll() is None: + self.record_proc.send_signal(signal.CTRL_BREAK_EVENT if os.name == 'nt' else signal.SIGINT) + self.record_proc.wait(timeout=5) + except Exception: + pass + + # 重命名文件带时长 + elapsed = int(time.time() - self.start_time) if self.start_time else 0 + suffix = f"_{elapsed // 60}min" if elapsed >= 60 else f"_{elapsed}s" + new_name = self.out_file.replace(".mp4", f"{suffix}.mp4") + try: + os.rename(self.out_file, new_name) + except FileExistsError: + new_name = self.out_file.replace(".mp4", f"_{uuid.uuid4().hex[:4]}.mp4") + os.rename(self.out_file, new_name) + + size_mb = os.path.getsize(new_name) / (1024 * 1024) + logging.info(f"[{self.room_name}] 本地录制已结束: {new_name} | 大小: {size_mb:.2f} MB") + +# ----------------- Douyin Stream Parsing ----------------- +async def get_douyin_real_url(record_url, record_quality="原画", proxy_addr=None, cookies=''): + try: + 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: + 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: + 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 + +# ----------------- Main Program ----------------- +if __name__ == "__main__": + DOUYIN_URL = "https://live.douyin.com/321245312734" + YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z" + + streamer_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY) + if not streamer_instance: + logging.error("推流实例创建失败，程序退出") + sys.exit(1) + + def signal_handler(sig, frame): + if streamer_instance: + streamer_instance.stop() + sys.exit(0) + + signal.signal(signal.SIGINT, signal_handler) + signal.signal(signal.SIGTERM, signal_handler) + + logging.info("程序已启动，低延迟推流中，按 Ctrl+C 停止...") + while True: + time.sleep(60) diff --git a/live.py b/live.py index 4d6818a..07228b4 100644 --- a/live.py +++ b/live.py @@ -44,7 +44,7 @@ class DouyinToYouTubeStreamer: args=(real_url, youtube_key), daemon=True).start() threading.Thread(target=self._monitor_thread, daemon=True).start() - # ----------------- 构建命令 ----------------- + # ----------------- 构建推流命令 ----------------- def _build_push_cmd(self, real_url, youtube_key): 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") @@ -73,17 +73,24 @@ class DouyinToYouTubeStreamer: ] return cmd + # ----------------- 构建录制命令 ----------------- def _build_record_cmd(self, real_url): base_name = f"{self.room_name}_{int(time.time())}.mp4" self.out_file = os.path.join("records", base_name).replace("\\", "/") cmd = [ 'ffmpeg', '-y', '-i', real_url, - '-c:v', 'copy', - '-c:a', 'copy', + '-c:v', 'libx264', + '-preset', 'veryfast', + '-tune', 'zerolatency', + '-c:a', 'aac', + '-b:a', f'{self.audio_bitrate}k', + '-ar', '44100', + '-ac', '2', + '-movflags', '+faststart+frag_keyframe', # <--- 关键修改 self.out_file ] - return cmd + return cmd # ----------------- 推流循环 ----------------- def _run_stream_loop(self, real_url, youtube_key): @@ -150,7 +157,7 @@ class DouyinToYouTubeStreamer: if proc and proc.poll() is None: proc.terminate() try: - proc.wait(timeout=1) + proc.wait(timeout=2) except subprocess.TimeoutExpired: proc.kill() self.push_proc, self.record_proc = None, None @@ -172,15 +179,28 @@ class DouyinToYouTubeStreamer: self._finalize_recording() def _finalize_recording(self): - if self.out_file and os.path.exists(self.out_file) and self.start_time: - elapsed = int(time.time() - self.start_time) + if self.out_file and os.path.exists(self.out_file): + try: + # 如果进程未退出，先发送中断信号完成封装 + if self.record_proc and self.record_proc.poll() is None: + self.record_proc.send_signal(signal.CTRL_BREAK_EVENT if os.name == 'nt' else signal.SIGINT) + self.record_proc.wait(timeout=5) + except Exception: + pass + + # 重命名文件带时长 + elapsed = int(time.time() - self.start_time) if self.start_time else 0 suffix = f"_{elapsed // 60}min" if elapsed >= 60 else f"_{elapsed}s" new_name = self.out_file.replace(".mp4", f"{suffix}.mp4") - os.rename(self.out_file, new_name) + try: + os.rename(self.out_file, new_name) + except FileExistsError: + new_name = self.out_file.replace(".mp4", f"_{uuid.uuid4().hex[:4]}.mp4") + os.rename(self.out_file, new_name) + size_mb = os.path.getsize(new_name) / (1024 * 1024) logging.info(f"[{self.room_name}] 本地录制已结束: {new_name} | 大小: {size_mb:.2f} MB") - # ----------------- Douyin Stream Parsing ----------------- async def get_douyin_real_url(record_url, record_quality="原画", proxy_addr=None, cookies=''): try: @@ -196,7 +216,6 @@ async def get_douyin_real_url(record_url, record_quality="原画", proxy_addr=No 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)) @@ -208,10 +227,9 @@ def start_douyin_to_youtube(record_url, youtube_key, room_name=None, streamer.start_stream(real_url, youtube_key, room_name) return streamer - # ----------------- Main Program ----------------- if __name__ == "__main__": - DOUYIN_URL = "https://live.douyin.com/24113884853" + DOUYIN_URL = "https://live.douyin.com/321245312734" YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z" streamer_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY)