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eric
2025-09-15 16:21:28 +08:00
parent 2b5f9a9b90
commit cd6d39210e
3 changed files with 52 additions and 93 deletions
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2
backup/back
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@@ -145,7 +145,7 @@ def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=3
# ----------------- 示例 ----------------- # ----------------- 示例 -----------------
if __name__ == "__main__": if __name__ == "__main__":
DOUYIN_URL = "https://live.douyin.com/640087893839" DOUYIN_URL = "https://live.douyin.com/743565594721"
YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z" YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z"
hls_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY, delay_sec=30) hls_instance = start_douyin_to_youtube(DOUYIN_URL, YOUTUBE_KEY, delay_sec=30)

4
list
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@@ -1,4 +1,6 @@
https://live.douyin.com/525514386431 https://live.douyin.com/525514386431
https://live.douyin.com/8687122573 https://live.douyin.com/8687122573
https://live.douyin.com/642534242822 https://live.douyin.com/642534242822
https://live.douyin.com/589037028237 https://live.douyin.com/589037028237
https://live.douyin.com/743565594721
https://live.douyin.com/249578288248

139
live.py
View File

@@ -11,7 +11,6 @@ import shutil
import spider import spider
import stream import stream
class AdaptiveHLS2YouTube: class AdaptiveHLS2YouTube:
def __init__(self, max_bitrate=5000, min_bitrate=3000, audio_bitrate=192, def __init__(self, max_bitrate=5000, min_bitrate=3000, audio_bitrate=192,
delay_sec=40, segment_time=2, check_interval=5): delay_sec=40, segment_time=2, check_interval=5):
@@ -20,7 +19,7 @@ class AdaptiveHLS2YouTube:
self.delay_sec = delay_sec self.delay_sec = delay_sec
self.segment_time = segment_time self.segment_time = segment_time
self.check_interval = check_interval self.check_interval = check_interval
self.buffer_queue = queue.Queue(maxsize=800) self.buffer_queue = queue.Queue()
self.max_bitrate = max_bitrate self.max_bitrate = max_bitrate
self.min_bitrate = min_bitrate self.min_bitrate = min_bitrate
self.audio_bitrate = audio_bitrate self.audio_bitrate = audio_bitrate
@@ -45,41 +44,22 @@ class AdaptiveHLS2YouTube:
"-reconnect_at_eof", "1", "-reconnect_at_eof", "1",
"-reconnect_streamed", "1", "-reconnect_streamed", "1",
"-reconnect_delay_max", "10", "-reconnect_delay_max", "10",
"-f", "hls", # 强制 HLS
"-i", real_url, "-i", real_url,
"-c", "copy", "-c", "copy",
"-f", "mpegts", "-f", "mpegts",
"-" "-"
] ]
try: try:
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=10**8) proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL)
print("[拉流] FFmpeg 启动成功") print("[拉流] FFmpeg 启动成功")
def read_stderr():
while proc.poll() is None:
try:
line = proc.stderr.readline()
if not line:
continue
print(f"[拉流FFmpeg]: {line.decode(errors='ignore').strip()}")
except Exception:
continue
threading.Thread(target=read_stderr, daemon=True).start()
while not self.stop_flag.is_set(): while not self.stop_flag.is_set():
try: data = proc.stdout.read(188*500) # 读取更大块，减少空跑
data = proc.stdout.read(188 * 5000) if not data:
if not data: time.sleep(0.05)
time.sleep(0.05)
continue
self.buffer_queue.put_nowait(data)
except queue.Full:
continue continue
except Exception as e: self.buffer_queue.put(data)
print(f"[拉流异常] {e}")
time.sleep(1)
except Exception as e: except Exception as e:
print(f"拉流进程异常: {e}") print(f"拉流异常: {e}")
def _push_thread(self, youtube_key, room_name): def _push_thread(self, youtube_key, room_name):
min_buffer = max(1, self.delay_sec // self.segment_time) min_buffer = max(1, self.delay_sec // self.segment_time)
@@ -96,7 +76,6 @@ class AdaptiveHLS2YouTube:
"-c:v", "libx264", "-c:v", "libx264",
"-preset", "veryfast", "-preset", "veryfast",
"-tune", "zerolatency", "-tune", "zerolatency",
"-x264-params", "keyint=60:scenecut=0",
"-b:v", f"{self.current_bitrate}k", "-b:v", f"{self.current_bitrate}k",
"-maxrate", f"{self.current_bitrate}k", "-maxrate", f"{self.current_bitrate}k",
"-bufsize", f"{self.current_bitrate*4}k", "-bufsize", f"{self.current_bitrate*4}k",
@@ -107,87 +86,64 @@ class AdaptiveHLS2YouTube:
"-b:a", f"{self.audio_bitrate}k", "-b:a", f"{self.audio_bitrate}k",
"-ar", "44100", "-ar", "44100",
"-ac", "2", "-ac", "2",
"-strict", "-2",
"-f", "flv", "-f", "flv",
"-rtmp_live", "live", "-rtmp_live", "live",
f"rtmp://a.rtmp.youtube.com/live2/{youtube_key}" f"rtmp://a.rtmp.youtube.com/live2/{youtube_key}"
] ]
try: try:
proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=10**8) proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stderr=subprocess.PIPE)
self.processes[room_name] = proc self.processes[room_name] = proc
def read_stderr(): def read_stderr():
while proc.poll() is None: while proc.poll() is None:
try: line = proc.stderr.readline()
line = proc.stderr.readline() if line:
if not line:
continue
print(f"[{room_name} FFmpeg]: {line.decode(errors='ignore').strip()}") print(f"[{room_name} FFmpeg]: {line.decode(errors='ignore').strip()}")
except Exception:
continue
threading.Thread(target=read_stderr, daemon=True).start() threading.Thread(target=read_stderr, daemon=True).start()
while not self.stop_flag.is_set(): while not self.stop_flag.is_set():
try: try:
data = self.buffer_queue.get(timeout=0.5) data = self.buffer_queue.get(timeout=1)
if not data: proc.stdin.write(data)
continue proc.stdin.flush()
try:
proc.stdin.write(data)
proc.stdin.flush()
except (BrokenPipeError, OSError):
print(f"[{room_name}] 推流管道断开，准备重启")
break
except queue.Empty: except queue.Empty:
continue continue
except Exception as e:
print(f"[{room_name}] 推流异常: {e}")
break
except Exception as e: except Exception as e:
print(f"[{room_name}] 推流进程启动失败: {e}") print(f"[{room_name}] 推流异常: {e}")
time.sleep(5)
def _abr_thread(self): def _abr_thread(self):
while not self.stop_flag.is_set(): while not self.stop_flag.is_set():
try: queue_len = self.buffer_queue.qsize()
queue_len = self.buffer_queue.qsize() if queue_len > 100:
if queue_len > 200: new_bitrate = max(self.min_bitrate, self.current_bitrate - 300)
new_bitrate = max(self.min_bitrate, self.current_bitrate - 500) elif queue_len < 30:
elif queue_len < 20: new_bitrate = min(self.max_bitrate, self.current_bitrate + 300)
new_bitrate = min(self.max_bitrate, self.current_bitrate + 500) else:
else: new_bitrate = self.current_bitrate
new_bitrate = self.current_bitrate if 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")
print(f"[ABR] 调整码率: {self.current_bitrate}k -> {new_bitrate}k") self.current_bitrate = new_bitrate
self.current_bitrate = new_bitrate time.sleep(self.check_interval)
except Exception:
pass
time.sleep(max(self.check_interval, 10))
def stop_all(self): def stop_all(self):
print("停止所有推流...") print("停止所有推流...")
self.stop_flag.set() self.stop_flag.set()
for proc in self.processes.values(): for proc in self.processes.values():
try: if proc.poll() is None:
if proc and proc.poll() is None: proc.terminate()
proc.terminate()
except Exception:
continue
# ----------------- 抖音解析逻辑 -----------------
async def get_douyin_real_url(record_url, record_quality="原画"): async def get_douyin_real_url(record_url, record_quality="原画"):
try: if 'v.douyin.com' not in record_url and '/user/' not in 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)
json_data = await spider.get_douyin_stream_data(url=record_url) else:
else: json_data = await spider.get_douyin_app_stream_data(url=record_url)
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)
port_info = await stream.get_douyin_stream_url(json_data, record_quality, None) return port_info.get("record_url")
return port_info.get("record_url")
except Exception as e:
print(f"获取抖音真实地址失败: {e}")
return None
# ----------------- 启动推流 -----------------
def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=40): def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=40):
try: try:
real_url = asyncio.run(get_douyin_real_url(record_url)) real_url = asyncio.run(get_douyin_real_url(record_url))
@@ -203,28 +159,27 @@ def start_douyin_to_youtube(record_url, youtube_key, room_name=None, delay_sec=4
return hls2yt return hls2yt
# ----------------- 控制台监控面板 -----------------
def monitor_panel_thread(hls_instance, interval=2, max_width=50): def monitor_panel_thread(hls_instance, interval=2, max_width=50):
term_width, _ = shutil.get_terminal_size(fallback=(80, 20)) term_width, _ = shutil.get_terminal_size()
bar_width = min(max_width, term_width - 30) bar_width = min(max_width, term_width - 30)
while not hls_instance.stop_flag.is_set(): while not hls_instance.stop_flag.is_set():
try: queue_len = hls_instance.buffer_queue.qsize()
queue_len = hls_instance.buffer_queue.qsize() bitrate = hls_instance.current_bitrate
bitrate = hls_instance.current_bitrate active_push = any(proc and proc.poll() is None for proc in hls_instance.processes.values())
active_push = sum(1 for proc in hls_instance.processes.values() if proc and proc.poll() is None)
queue_bar_len = min(bar_width, queue_len) queue_bar_len = min(bar_width, queue_len)
queue_bar = "#" * queue_bar_len + "-" * (bar_width - queue_bar_len) queue_bar = "#" * queue_bar_len + "-" * (bar_width - queue_bar_len)
print("\r", end="") print("\r", end="")
print(f"[监控] 队列: [{queue_bar}] {queue_len:4} | 码率: {bitrate:4}k | 推流进程: {active_push}", end="") print(f"[监控] 队列: [{queue_bar}] {queue_len:4} | 码率: {bitrate:4}k | 推流活跃: {active_push}", end="")
except Exception:
pass
time.sleep(interval) time.sleep(interval)
# ----------------- 示例 -----------------
if __name__ == "__main__": if __name__ == "__main__":
DOUYIN_URL = "https://live.douyin.com/97282309368" DOUYIN_URL = "https://live.douyin.com/354098231885"
YOUTUBE_KEY = "qxvb-r47b-r5ju-6ud3-6k7z" 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, delay_sec=40)
@@ -245,3 +200,5 @@ if __name__ == "__main__":
print("程序已启动，按 Ctrl+C 停止...") print("程序已启动，按 Ctrl+C 停止...")
while True: while True:
time.sleep(60) time.sleep(60)
# back3