diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py index 039793e..6b096f2 100644 --- a/douyin_youtube_ffplay.py +++ b/douyin_youtube_ffplay.py @@ -253,63 +253,63 @@ def start_douyin_youtube_ffplay( - ffmpeg_command = [ - "ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re", - "-stats", "-stats_period", "1", - "-rw_timeout", "30000000", - "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1", - "-reconnect_delay_max", "5", - "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets", - "-flags", "low_delay", - "-err_detect", "ignore_err", - "-max_delay", "50000", - "-thread_queue_size", "4096", + # ffmpeg_command = [ + # "ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re", + # "-stats", "-stats_period", "1", + # "-rw_timeout", "30000000", + # "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1", + # "-reconnect_delay_max", "5", + # "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets", + # "-flags", "low_delay", + # "-err_detect", "ignore_err", + # "-max_delay", "50000", + # "-thread_queue_size", "4096", - "-headers", douyin_headers, - "-i", real_url, + # "-headers", douyin_headers, + # "-i", real_url, - # 视频处理：1080p 纵屏优化，黑边填充 - "-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：1080p 纵屏优化，黑边填充 + # "-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", "medium", # Ubuntu server CPU通常能承受，质量比faster好很多；若掉帧可回退到faster或veryfast - "-tune", "zerolatency", - "-profile:v", "high", - "-level", "4.2", # 支持1080p@25fps - # "-b:v", "8500k", "-maxrate", "10000k", "-bufsize", "20000k", - "-b:v", "4500k", "-maxrate", "5500k", "-bufsize", "9000k", - "-vsync", "cfr", - "-g", "50", "-keyint_min", "50", - "-r", "25", - "-bf", "0", - "-sc_threshold", "0", - "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0:rc-lookahead=0", - "-pix_fmt", "yuv420p", + # "-c:v", "libx264", + # "-preset", "medium", # Ubuntu server CPU通常能承受，质量比faster好很多；若掉帧可回退到faster或veryfast + # "-tune", "zerolatency", + # "-profile:v", "high", + # "-level", "4.2", # 支持1080p@25fps + # # "-b:v", "8500k", "-maxrate", "10000k", "-bufsize", "20000k", + # "-b:v", "4500k", "-maxrate", "5500k", "-bufsize", "9000k", + # "-vsync", "cfr", + # "-g", "50", "-keyint_min", "50", + # "-r", "25", + # "-bf", "0", + # "-sc_threshold", "0", + # "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0:rc-lookahead=0", + # "-pix_fmt", "yuv420p", - # 音频处理 - 防Content ID 强化版（多维度修改音频指纹） - "-c:a", "aac", "-b:a", "192k", "-ar", "48000", "-ac", "2", - "-af", - "arnndn=m=./arnndn-models/cb.rnnn:mix=0.85," - "afftdn=nf=-24:tn=1," # 中等降噪，保留人声清晰度 - "highpass=f=100,lowpass=f=5200," # 切除低频鼓/贝斯 & 高频镲/噪音，聚焦人声区 - "equalizer=f=180:width_type=o:width=2.2:g=-12," # 强衰减低频（背景音乐基础层） - "equalizer=f=350:width_type=o:width=1.8:g=-9," # 衰减低中频（常见旋律区） - "equalizer=f=750:width_type=o:width=1.6:g=-7," # 中频衰减，破坏音乐结构 - "equalizer=f=2800:width_type=o:width=1.2:g=-5," # 高中频轻衰减，保持人声自然 - "acompressor=threshold=-26dB:ratio=5.5:attack=7:release=90:makeup=6," # 强压缩，改变动态指纹 - "asetrate=48000*1.05,atempo=1.0,aresample=48000," # 音高抬升5%（不改速度），有效规避Content ID - "afreqshift=shift=22," # 频率整体偏移，进一步破坏匹配 - "aphaser=type=t:decay=0.35:delay=3.0:speed=0.5," # 正确参数：轻微相位扰动（triangular类型），防检测 - # "anlmdn=s=0.00012:p=0.0008:r=0.002," # 轻量非线性噪门，清理残余背景音乐 - "volume=1.08," # 补偿音量衰减 - "aresample=async=1:first_pts=0:min_hard_comp=0.100000:first_pts=0", # 强制音视频同步 + # # 音频处理 - 防Content ID 强化版（多维度修改音频指纹） + # "-c:a", "aac", "-b:a", "192k", "-ar", "48000", "-ac", "2", + # "-af", + # "arnndn=m=./arnndn-models/cb.rnnn:mix=0.85," + # "afftdn=nf=-24:tn=1," # 中等降噪，保留人声清晰度 + # "highpass=f=100,lowpass=f=5200," # 切除低频鼓/贝斯 & 高频镲/噪音，聚焦人声区 + # "equalizer=f=180:width_type=o:width=2.2:g=-12," # 强衰减低频（背景音乐基础层） + # "equalizer=f=350:width_type=o:width=1.8:g=-9," # 衰减低中频（常见旋律区） + # "equalizer=f=750:width_type=o:width=1.6:g=-7," # 中频衰减，破坏音乐结构 + # "equalizer=f=2800:width_type=o:width=1.2:g=-5," # 高中频轻衰减，保持人声自然 + # "acompressor=threshold=-26dB:ratio=5.5:attack=7:release=90:makeup=6," # 强压缩，改变动态指纹 + # "asetrate=48000*1.05,atempo=1.0,aresample=48000," # 音高抬升5%（不改速度），有效规避Content ID + # "afreqshift=shift=22," # 频率整体偏移，进一步破坏匹配 + # "aphaser=type=t:decay=0.35:delay=3.0:speed=0.5," # 正确参数：轻微相位扰动（triangular类型），防检测 + # # "anlmdn=s=0.00012:p=0.0008:r=0.002," # 轻量非线性噪门，清理残余背景音乐 + # "volume=1.08," # 补偿音量衰减 + # "aresample=async=1:first_pts=0:min_hard_comp=0.100000:first_pts=0", # 强制音视频同步 - # 推流优化（FLV适合YouTube RTMP/RTMPS） - "-flvflags", "no_duration_filesize", - "-f", "flv", youtube_rtmp - ] + # # 推流优化（FLV适合YouTube RTMP/RTMPS） + # "-flvflags", "no_duration_filesize", + # "-f", "flv", youtube_rtmp + # ] @@ -359,6 +359,148 @@ def start_douyin_youtube_ffplay( # ] + + # grok版本 + # ffmpeg_command = [ + # "ffmpeg", "-y", "-loglevel", "info", "-nostdin", + # "-stats", "-stats_period", "1", + + # # 网络 & 重连（防抖音源不稳） + # "-rw_timeout", "60000000", # 更长超时，防网络抖动 + # "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1", + # "-reconnect_delay_max", "10", # 渐进重试 + # "-http_persistent", "1", # 持久 HTTP 连接（对 HLS/HTTP-FLV 好） + + # # ─────────────── 防超速 & 实时核心 ─────────────── + # "-re", # 实时读取输入（必须在 -i 前） + # "-use_wallclock_as_timestamps", "1", # 系统时钟时间戳，防源乱戳 + # "-thread_queue_size", "64", # 极致缩小预读（从 4096 → 64，防预取太多） + # "-probesize", "32K", "-analyzeduration", "500000", # 小探测，减少初始缓冲 + # "-fflags", "+genpts+discardcorrupt", # 只留必要，删 nobuffer/flush_packets + # "-flags", "low_delay", + # "-max_delay", "300000", # 0.3秒，平衡延迟与稳定 + # # ─────────────────────────────────────────────── + + # "-headers", douyin_headers, + # "-i", real_url, + + # # 视频处理：纵屏 1080x1920，黑边填充（YouTube 支持 portrait，但 ingestion 仍是 1080x1920） + # "-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", "medium", # 质量 & 速度平衡；若 CPU 强可 slow，进一步吃速 + # "-tune", "zerolatency", # 低延迟调优 + # "-profile:v", "high", + # "-level", "4.2", # 支持 1080p 高帧/高码率 + + # # 码率：贴近 YouTube 1080p@30fps 推荐（你的 25fps 接近），CBR 风格 + # "-b:v", "4500k", # 目标码率（保守，防掉线） + # "-maxrate", "5500k", # 峰值 ≤ 推荐上限 + # "-bufsize", "11000k", # 2x maxrate，CBR 更稳（YouTube 偏好） + + # "-vsync", "cfr", # 强制恒帧 + # "-r", "25", + # "-g", "50", "-keyint_min", "25", # 关键帧 2 秒（50/25=2s），符合 YouTube 推荐 ≤4s + # "-bf", "0", # 无 B 帧（zerolatency 常见，减少延迟） + # "-sc_threshold", "0", # 禁用场景切检测 + # "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0:rc-lookahead=0", + # "-pix_fmt", "yuv420p", # YouTube 标准 + + # # 音频：你的防ID链 + YouTube 推荐 AAC 128-192k + # "-c:a", "aac", + # "-b:a", "192k", # 高质量立体声（YouTube 支持） + # "-ar", "48000", + # "-ac", "2", + # "-af", "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," # 5% 音高移位 + # "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", # 强制 AV 同步 + + # # 输出 FLV 到 YouTube（RTMPS 推荐，但 ffmpeg 默认支持） + # "-flvflags", "no_duration_filesize", + # "-f", "flv", + # youtube_rtmp # 确保是 rtmps://a.rtmp.youtube.com/live2/xxx 如果可用 + # ] + + # gpt版本 + ffmpeg_command = [ + "ffmpeg", "-y", + "-loglevel", "info", + "-nostdin", + "-stats", "-stats_period", "1", + + # ───────────── 网络稳定 ───────────── + "-rw_timeout", "60000000", + "-reconnect", "1", + "-reconnect_streamed", "1", + "-reconnect_at_eof", "1", + "-reconnect_delay_max", "10", + "-http_persistent", "1", + + # ───────────── 实时核心（关键） ───────────── + "-re", + "-use_wallclock_as_timestamps", "1", + "-fflags", "+genpts+discardcorrupt", + "-avoid_negative_ts", "make_zero", + "-thread_queue_size", "512", + "-probesize", "1M", + "-analyzeduration", "1M", + "-fps_mode", "cfr", + + "-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", + + "-c:v", "libx264", + "-preset", "veryfast", # 24h 稳定优先（medium 长时间可能吃满CPU） + "-tune", "zerolatency", + "-profile:v", "high", + "-level", "4.2", + + # YouTube 推荐 1080p 码率区间 + "-b:v", "4500k", + "-maxrate", "4500k", + "-bufsize", "9000k", + + # 2 秒关键帧 + "-g", "50", + "-keyint_min", "50", + "-bf", "0", + "-sc_threshold", "0", + "-pix_fmt", "yuv420p", + + # ───────────── 音频（稳定轻量版） ───────────── + "-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", + "-f", "flv", + youtube_rtmp + ] + + proc = None stderr_q = None reader_t = None