diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py index 557684a..9f492ac 100644 --- a/douyin_youtube_ffplay.py +++ b/douyin_youtube_ffplay.py @@ -152,46 +152,46 @@ def start_douyin_youtube_ffplay( print(f"[WARN] NVENC 检测失败，回退软件编码: {e}") # 720p (最原始) - # 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", "80000", - # "-thread_queue_size", "2048", + 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", "80000", + "-thread_queue_size", "2048", - # "-headers", douyin_headers, - # "-i", real_url, - # # 720p - # "-vf", "fps=30,scale=720:1280:force_original_aspect_ratio=decrease:flags=lanczos,pad=720:1280:(ow-iw)/2:(oh-ih)/2:black", - # "-c:v", "libx264", - # "-preset", "fast", - # # "-tune", "zerolatency", - # "-profile:v", "high", - # # 720p - # # "-minrate", "3200k","-b:v", "3200k", "-maxrate", "3200k", "-bufsize", "6400k", # bufsize = 2× bitrate，保持真 CBR - # "-b:v", "2600k","-maxrate", "3000k","-bufsize", "5200k", - # "-vsync", "cfr", - # "-g", "60", "-keyint_min", "60", - # "-r", "30", - # "-bf", "0", - # "-sc_threshold", "0", - # # "-nal-hrd", "cbr", # 改2：强制 CBR - # # 720p - # # "-x264-params", "nal-hrd=cbr:force-cfr=1:scenecut=0:filler=1", # 改3：简化 params，锁死 CBR - # "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0", - # "-pix_fmt", "yuv420p", - # "-c:a", "aac", "-b:a", "128k", "-ar", "48000", "-ac", "2", # 改4：1080p可音频上 128k（YouTube 推荐） - # "-af", "aresample=async=1:first_pts=0", + "-headers", douyin_headers, + "-i", real_url, + # 720p + "-vf", "fps=30,scale=720:1280:force_original_aspect_ratio=decrease:flags=lanczos,pad=720:1280:(ow-iw)/2:(oh-ih)/2:black", + "-c:v", "libx264", + "-preset", "fast", + # "-tune", "zerolatency", + "-profile:v", "high", + # 720p + # "-minrate", "3200k","-b:v", "3200k", "-maxrate", "3200k", "-bufsize", "6400k", # bufsize = 2× bitrate，保持真 CBR + "-b:v", "2600k","-maxrate", "3000k","-bufsize", "5200k", + "-vsync", "cfr", + "-g", "60", "-keyint_min", "60", + "-r", "30", + "-bf", "0", + "-sc_threshold", "0", + # "-nal-hrd", "cbr", # 改2：强制 CBR + # 720p + # "-x264-params", "nal-hrd=cbr:force-cfr=1:scenecut=0:filler=1", # 改3：简化 params，锁死 CBR + "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0", + "-pix_fmt", "yuv420p", + "-c:a", "aac", "-b:a", "128k", "-ar", "48000", "-ac", "2", # 改4：1080p可音频上 128k（YouTube 推荐） + "-af", "aresample=async=1:first_pts=0", - # "-flags", "+global_header", - # "-flvflags", "no_duration_filesize", - # "-f", "flv", youtube_rtmp - # ] + "-flags", "+global_header", + "-flvflags", "no_duration_filesize", + "-f", "flv", youtube_rtmp + ] @@ -313,64 +313,64 @@ def start_douyin_youtube_ffplay( # - 移除无效参数，修复之前aphaser错误（aphaser支持in_gain/out_gain/delay/decay/speed/type，不支持feedback） # - Ubuntu下推荐使用最新FFmpeg（apt install ffmpeg 或从源码编译支持libx264） - 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", "ultrafast", # 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 - "-threads", "4", - "-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", "ultrafast", # 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 + # "-threads", "4", + # "-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," #神经网络 - "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," #神经网络 + # "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 + # ]