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douyin_youtube_ffplay.py

@@ -308,6 +308,49 @@ def start_douyin_youtube_ffplay(
 
 
     # ====================== 主重试循环（原样保留） ======================
+    ffmpeg_command = [
+    "ffmpeg","-y","-loglevel","info","-nostdin","-re",
+    "-stats","-stats_period","1",
+
+    # 输入稳定
+    "-rw_timeout","30000000",
+    "-reconnect","1","-reconnect_at_eof","1","-reconnect_streamed","1",
+    "-reconnect_delay_max","5",
+
+    # 关键：删除低延迟杀手参数
+    "-fflags","+genpts+discardcorrupt",
+    "-err_detect","ignore_err",
+    "-max_delay","500000",
+    "-thread_queue_size","512",
+
+    # 抖音源
+    "-headers", douyin_headers,
+    "-i", real_url,
+
+    # 视频处理
+    "-vf","fps=25,scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
+
+    # 编码
+    "-c:v","libx264",
+    "-preset","veryfast",
+    "-profile:v","high",
+    "-level","4.2",
+    "-b:v","4500k","-maxrate","4500k","-bufsize","9000k",
+    "-g","50","-keyint_min","50",
+    "-r","25",
+    "-pix_fmt","yuv420p",
+    "-bf","0",
+    "-sc_threshold","0",
+    "-x264-params","force-cfr=1:scenecut=0:open_gop=0",
+
+    # 音频（强烈建议简化）
+    "-c:a","aac","-b:a","128k","-ar","44100","-ac","2",
+    "-af","aresample=async=1,volume=1.05",
+
+    # 推流
+    "-flvflags","no_duration_filesize",
+    "-f","flv", youtube_rtmp
+    ]
     proc = None
     stderr_q = None
     reader_t = None