[Help] subprocess.CalledProcessError: Command returned non-zero exit status 251.

[AlfredoJamesPacino]

你好老铁,
我是这样设置的,

looplive add -bs "rtmp://live-push.bilivideo.com/live-bvc/" -bk "?streamname=live_xxxx&key=xxxxxx&schedule=rtmp&pflag=1" -f "/vo"

运行后返回以数据,麻烦 看下哈.谢.

looplive bili
ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers
built with gcc 13 (Ubuntu 13.2.0-23ubuntu3)
configuration: --prefix=/usr --extra-version=3ubuntu5 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --disable-omx --enable-gnutls --enable-libaom --enable-libass --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libharfbuzz --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-openal --enable-opencl --enable-opengl --disable-sndio --enable-libvpl --disable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-ladspa --enable-libbluray --enable-libjack --enable-libpulse --enable-librabbitmq --enable-librist --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libx264 --enable-libzmq --enable-libzvbi --enable-lv2 --enable-sdl2 --enable-libplacebo --enable-librav1e --enable-pocketsphinx --enable-librsvg --enable-libjxl --enable-shared
libavutil 58. 29.100 / 58. 29.100
libavcodec 60. 31.102 / 60. 31.102
libavformat 60. 16.100 / 60. 16.100
libavdevice 60. 3.100 / 60. 3.100
libavfilter 9. 12.100 / 9. 12.100
libswscale 7. 5.100 / 7. 5.100
libswresample 4. 12.100 / 4. 12.100
libpostproc 57. 3.100 / 57. 3.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x5bdeaac8bb00] Unknown cover type: 0x1.
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/vo/430pig.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2mp41
creation_time : 2025-04-30T11:55:21.000000Z
Hw : 1
bitrate : 10200000
maxrate : 0
te_is_reencode : 1
encoder : Lavf61.1.100
Duration: 00:17:05.91, start: 0.000000, bitrate: 7317 kb/s
Stream #0:00x1: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 7117 kb/s, 30 fps, 30 tbr, 30 tbn (default)
Metadata:
creation_time : 2025-04-30T11:55:21.000000Z
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:10x2: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 194 kb/s (default)
Metadata:
creation_time : 2025-04-30T11:55:21.000000Z
handler_name : SoundHandler
vendor_id : [0][0][0][0]
[out#0/flv @ 0x5bdeaac909c0] Error opening output rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_xxxx&key=xxxxxx&schedule=rtmp&pflag=1: Input/output error
Error opening output file rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_xxxx&key=xxxxx&schedule=rtmp&pflag=1.
Error opening output files: Input/output error
Traceback (most recent call last):
File "/root/myenv/bin/looplive", line 8, in
sys.exit(cli())
^^^^^
File "/root/myenv/lib/python3.12/site-packages/looplive/cli.py", line 93, in cli
BiliController(cc).stream()
File "/root/myenv/lib/python3.12/site-packages/looplive/controller/bili_controller.py", line 19, in stream
scan_folder_and_execute(self.folder, self.stream_url)
File "/root/myenv/lib/python3.12/site-packages/looplive/execute/scan_and_execute.py", line 13, in scan_folder_and_execute
subprocess.run(command, shell=True, check=True)
File "/usr/lib/python3.12/subprocess.py", line 571, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command 'ffmpeg -re -i /vo/430pig.mp4 -c copy -f flv "rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_xxxxx&key=xxxxx&schedule=rtmp&pflag=1"' returned non-zero exit status 251.

[timerring]

这是时间过长没有收到数据，b 站 rtmp 的服务器自动关闭链接了。建议关闭 b 站直播，然后再打开后，尽快启动推流。

[AlfredoJamesPacino]

非常感谢~