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douyin_youtube_ffplay.py

@@ -358,80 +358,71 @@ def start_douyin_youtube_ffplay(
     # "-f","flv", youtube_rtmp
     # ]
 
-    # gpt版本
     ffmpeg_command = [
-    "ffmpeg", "-y",
-    "-loglevel", "info",
-    "-nostdin",
+    "ffmpeg", "-y", "-loglevel", "info", "-nostdin",
     "-stats", "-stats_period", "1",
 
-    # ───────────── 网络稳定 ─────────────
+    # 网络重连（保持）
     "-rw_timeout", "60000000",
-    "-reconnect", "1",
-    "-reconnect_streamed", "1",
-    "-reconnect_at_eof", "1",
+    "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1",
     "-reconnect_delay_max", "10",
-    "-http_persistent", "1",
+    "-http_seekable", "0",  # 直播流通常不可 seek，设 0 防问题
 
-    # ───────────── 实时核心（关键） ─────────────
+    # 持久连接：替换 http_persistent
+    "-multiple_requests", "1",  # 启用 Keep-Alive，推荐加这个
+
+    # 实时 & 防超速（保持）
     "-re",
     "-use_wallclock_as_timestamps", "1",
-    "-fflags", "+genpts+discardcorrupt",
-    "-avoid_negative_ts", "make_zero",
-    "-thread_queue_size", "512",
-    "-probesize", "1M",
-    "-analyzeduration", "1M",
+    "-thread_queue_size", "64",
+    "-probesize", "32K", "-analyzeduration", "500000",
+    "-fflags", "+genpts+discardcorrupt+igndts",
 
-    # 输入源
     "-headers", douyin_headers,
     "-i", real_url,
 
-    # ───────────── 视频处理 ─────────────
-    "-vf",
-    "fps=25,"
-    "scale=1080:1920:force_original_aspect_ratio=decrease:flags=bicubic,"
-    "pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
+    # 视频处理（保持）
+    "-vf", "fps=25,scale=1080:1920:force_original_aspect_ratio=decrease:flags=bicubic,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
 
     "-c:v", "libx264",
-    "-preset", "veryfast",          # 24h 稳定优先
+    "-preset", "medium",
     "-tune", "zerolatency",
     "-profile:v", "high",
     "-level", "4.2",
+    "-b:v", "4500k", "-maxrate", "5500k", "-bufsize", "11000k",
 
-    # YouTube 推荐 1080p 码率区间
-    "-b:v", "4500k",
-    "-maxrate", "4500k",
-    "-bufsize", "9000k",
-
-    # 关键帧 & 延迟
-    "-g", "50",
-    "-keyint_min", "50",
+    "-fps_mode", "cfr",
+    "-r", "25",
+    "-g", "50", "-keyint_min", "25",
     "-bf", "0",
     "-sc_threshold", "0",
+    "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0:rc-lookahead=0:nal-hrd=cbr",
     "-pix_fmt", "yuv420p",
+    "-flags", "+global_header",
 
-    # 输出恒帧模式（必须在 -i 后面才生效）
-    "-fps_mode", "cfr",
+    # 音频（如果之前简化过，先用这个测试；成功后再加回完整链）
+    "-c:a", "aac", "-b:a", "192k", "-ar", "48000", "-ac", "2",
+    "-af", "aformat=sample_fmts=fltp:sample_rates=48000:channel_layouts=stereo,"
+           "arnndn=m=./arnndn-models/cb.rnnn:mix=0.85,"
+           "afftdn=nf=-24:tn=1,"
+           "highpass=f=100,lowpass=f=5200,"
+           "equalizer=f=180:width_type=o:width=2.2:g=-12,"
+           "equalizer=f=350:width_type=o:width=1.8:g=-9,"
+           "equalizer=f=750:width_type=o:width=1.6:g=-7,"
+           "equalizer=f=2800:width_type=o:width=1.2:g=-5,"
+           "acompressor=threshold=-26dB:ratio=5.5:attack=7:release=90:makeup=6,"
+           "asetrate=48000*1.05,atempo=1.0,aresample=48000,"
+           "afreqshift=shift=22,"
+           "aphaser=type=t:decay=0.35:delay=3.0:speed=0.5,"
+           "volume=1.08,"
+           "aresample=async=1:first_pts=0:min_hard_comp=0.100000:first_pts=0",
 
-    # ───────────── 音频（轻量稳定版） ─────────────
-    "-c:a", "aac",
-    "-b:a", "160k",
-    "-ar", "48000",
-    "-ac", "2",
-    "-af",
-    "highpass=f=100,"
-    "lowpass=f=5200,"
-    "asetrate=48000*1.03,"
-    "aresample=48000:async=1:first_pts=0",
-
-    # ───────────── 输出 ─────────────
-    "-flvflags", "no_duration_filesize",
+    "-flvflags", "no_duration_filesize+no_metadata",
     "-f", "flv",
     youtube_rtmp
     ]
 
 
-