diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py index 787605e..10977a6 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 + ] @@ -360,76 +360,7 @@ def start_douyin_youtube_ffplay( - # grok版本 - ffmpeg_command = [ - "ffmpeg", "-y", "-loglevel", "info", "-nostdin", - "-stats", "-stats_period", "1", - - # 网络 & 重连（加强防抖音源不稳/延迟） - "-rw_timeout", "60000000", - "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1", - "-reconnect_delay_max", "10", - "-http_persistent", "1", - "-http_seekable", "0", # 新加：防 HLS/FLV 源 seek 问题 - - # 防超速 & 实时核心（已优化） - "-re", - "-use_wallclock_as_timestamps", "1", - "-thread_queue_size", "64", - "-probesize", "32K", "-analyzeduration", "500000", - "-fflags", "+genpts+discardcorrupt", - "-flags", "low_delay", - "-max_delay", "300000", - - "-headers", douyin_headers, - "-i", real_url, - - # 视频处理（纵屏黑边） - "-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", - "-tune", "zerolatency", - "-profile:v", "high", - "-level", "4.2", - - # 码率（YouTube 1080p@25-30fps 推荐：CBR 风格，4500-6000k 安全） - "-b:v", "4500k", - "-maxrate", "5500k", - "-bufsize", "11000k", - - # ─── 关键修复：替换 -vsync 为 -fps_mode ─── - "-fps_mode", "cfr", # Constant Frame Rate：强制恒定帧率，YouTube 最佳 - # "-vsync", "cfr", # 删除或注释掉，避免 deprecated 警告 - # ───────────────────────────────────────────── - - "-r", "25", - "-g", "50", "-keyint_min", "25", # 2秒关键帧，YouTube 推荐 ≤4s - "-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（你的防ID链保持） - "-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," - "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", - - "-flvflags", "no_duration_filesize", - "-f", "flv", - youtube_rtmp - ] + proc = None