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51633@DESKTOP-8AVNF99 MINGW64 /d
$ "D:\Downloads\ffmpeg-2023-05-08-git-2d43c23b81-full_build\bin\ffmpeg.exe" -stream_loop -1 -safe 0 -f concat -i "E:\Downloads\bilbili_live\filelist.txt" -vcodec copy -acodec copy -f flv "rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_87453990_8834092&key=d6ce52b73db05365c5d529c5b0dec8c1&schedule=rtmp&pflag=1"
ffmpeg version 2023-05-08-git-2d43c23b81-full_build-www.gyan.dev Copyright (c) 2000-2023 the FFmpeg developers
  built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      58.  7.100 / 58.  7.100
  libavcodec     60. 11.100 / 60. 11.100
  libavformat    60.  5.100 / 60.  5.100
  libavdevice    60.  2.100 / 60.  2.100
  libavfilter     9.  7.101 /  9.  7.101
  libswscale      7.  2.100 /  7.  2.100
  libswresample   4. 11.100 /  4. 11.100
  libpostproc    57.  2.100 / 57.  2.100
[matroska,webm @ 000002b016c9aa40] Auto-inserting h264_mp4toannexb bitstream filter
Input #0, concat, from 'E:\Downloads\bilbili_live\filelist.txt':
  Duration: N/A, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1040 [SAR 1:1 DAR 24:13], 23.98 fps, 23.98 tbr, 1k tbn
    Metadata:
      BPS-eng         : 4456500
      DURATION-eng    : 01:21:09.865000000
      NUMBER_OF_FRAMES-eng: 116760
      NUMBER_OF_BYTES-eng: 2712819676
      _STATISTICS_WRITING_APP-eng: mkvmerge v22.0.0 ('At The End Of The World') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-02-26 05:40:59
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
  Stream #0:1: Audio: aac (LC), 48000 Hz, 5.1, fltp
    Metadata:
      title           : 英语
      BPS-eng         : 128000
      DURATION-eng    : 01:21:09.952000000
      NUMBER_OF_FRAMES-eng: 228279
      NUMBER_OF_BYTES-eng: 77919233
      _STATISTICS_WRITING_APP-eng: mkvmerge v22.0.0 ('At The End Of The World') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-02-26 05:40:59
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
  Stream #0:2: Audio: ac3, 48000 Hz, stereo, fltp, 224 kb/s
    Metadata:
      title           : 国语
      BPS-eng         : 224000
      DURATION-eng    : 01:21:09.920000000
      NUMBER_OF_FRAMES-eng: 152185
      NUMBER_OF_BYTES-eng: 136357760
      _STATISTICS_WRITING_APP-eng: mkvmerge v22.0.0 ('At The End Of The World') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-02-26 05:40:59
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Output #0, flv, to 'rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_87453990_8834092&key=d6ce52b73db05365c5d529c5b0dec8c1&schedule=rtmp&pflag=1':
  Metadata:
    encoder         : Lavf60.5.100
  Stream #0:0: Video: h264 (High) ([7][0][0][0] / 0x0007), yuv420p(progressive), 1920x1040 [SAR 1:1 DAR 24:13], q=2-31, 23.98 fps, 23.98 tbr, 1k tbn
    Metadata:
      BPS-eng         : 4456500
      DURATION-eng    : 01:21:09.865000000
      NUMBER_OF_FRAMES-eng: 116760
      NUMBER_OF_BYTES-eng: 2712819676
      _STATISTICS_WRITING_APP-eng: mkvmerge v22.0.0 ('At The End Of The World') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-02-26 05:40:59
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
  Stream #0:1: Audio: aac (LC) ([10][0][0][0] / 0x000A), 48000 Hz, 5.1, fltp
    Metadata:
      title           : 英语
      BPS-eng         : 128000
      DURATION-eng    : 01:21:09.952000000
      NUMBER_OF_FRAMES-eng: 228279
      NUMBER_OF_BYTES-eng: 77919233
      _STATISTICS_WRITING_APP-eng: mkvmerge v22.0.0 ('At The End Of The World') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-02-26 05:40:59
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[in#0/concat @ 000002b016c8e800] New audio stream with index 2 at pos:15039 and DTS:0sed=N/A
frame= 2100 fps=120 q=-1.0 size=   39773kB time=00:01:27.80 bitrate=3710.6kbits/s speed=5.03x

#!/bin/bash

# 读取配置文件
config_file="config.txt"
input_file=$(sed -n '1p' "$config_file")
rtmp_url=$(sed -n '2p' "$config_file")
echo $input_file
while :
do
    ffmpeg -re -i "$input_file" -vcodec copy -acodec aac -b:a 192k -f flv "$rtmp_url"
done

/home/user/ikun.mp4
rtmp://live-push.bilivideo.com/live-bvc/?streamname=live_434575063_32470690&key=xxxxxxxxxxe4f09128c8a5&schedule=rtmp&pflag=1