For vis, I've attached a log text. Please have a look.
ffmpeg started on 2023-04-16 at 14:51:17
Report written to "C:\ProgramData\vMix\streaming\streaming3 20230416-145116.log"
Command line:
"C:\\Program Files (x86)\\vMix\\streaming\\ffmpeg2.exe" -report -f mpegts -i - -vcodec copy -acodec copy -bsf:a aac_adtstoasc -rtmp_flashver "FMLE/3.0 (compatible; vMix/26.0.0.42)" -f flv rtmp://a.rtmp.youtube.com/live2
ffmpeg version 3.3.git Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.8.1 (rev2, Built by MinGW-W64 project)
configuration: --enable-gpl --enable-version3 --enable-libx264 --enable-zlib --enable-nvenc --cpu=i686
libavutil 55. 76.100 / 55. 76.100
libavcodec 57.106.101 / 57.106.101
libavformat 57. 82.101 / 57. 82.101
libavdevice 57. 8.101 / 57. 8.101
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Input #0, mpegts, from 'pipe:':
Duration: N/A, start: 1.432033, bitrate: N/A
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p(progressive), 2560x1440, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
Stream #0:1[0x101]: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 212 kb/s
[tcp @ 05454fa0] TCP Buffer has been set to 32980992 bytes
Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/
Metadata:
encoder : Lavf57.82.101
Stream #0:0: Video: h264 (Main) ([7][0][0][0] / 0x0007), yuv420p(progressive), 2560x1440, q=2-31, 59.94 fps, 59.94 tbr, 1k tbn, 90k tbc
Stream #0:1: Audio: aac (LC) ([10][0][0][0] / 0x000A), 48000 Hz, stereo, fltp, 212 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
frame= 247 fps=0.0 q=-1.0 size= 6851kB time=00:00:04.09 bitrate=13702.2kbits/s speed=8.18x
frame= 278 fps=272 q=-1.0 size= 7457kB time=00:00:04.59 bitrate=13308.5kbits/s speed= 4.5x
frame= 310 fps=198 q=-1.0 size= 8247kB time=00:00:05.12 bitrate=13185.5kbits/s speed=3.28x
frame= 342 fps=165 q=-1.0 size= 9017kB time=00:00:05.65 bitrate=13056.0kbits/s speed=2.73x
frame= 371 fps=144 q=-1.0 size= 10137kB time=00:00:06.14 bitrate=13520.8kbits/s speed=2.38x
frame= 401 fps=129 q=-1.0 size= 10780kB time=00:00:06.64 bitrate=13295.9kbits/s speed=2.14x
frame= 434 fps=120 q=-1.0 size= 11574kB time=00:00:07.19 bitrate=13181.1kbits/s speed=1.98x
frame= 462 fps=111 q=-1.0 size= 12408kB time=00:00:07.66 bitrate=13269.3kbits/s speed=1.84x
frame= 500 fps=107 q=-1.0 size= 13702kB time=00:00:08.29 bitrate=13533.9kbits/s speed=1.77x
frame= 530 fps=101 q=-1.0 size= 14280kB time=00:00:08.79 bitrate=13302.0kbits/s speed=1.68x
frame= 562 fps= 98 q=-1.0 size= 15092kB time=00:00:09.32 bitrate=13254.1kbits/s speed=1.62x
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frame= 3043 fps= 65 q=-1.0 size= 82753kB time=00:00:50.72 bitrate=13365.7kbits/s speed=1.08x
frame= 3070 fps= 64 q=-1.0 size= 83391kB time=00:00:51.17 bitrate=13350.4kbits/s speed=1.07x
frame= 3104 fps= 64 q=-1.0 size= 84117kB time=00:00:51.73 bitrate=13319.0kbits/s speed=1.07x
frame= 3134 fps= 64 q=-1.0 size= 84959kB time=00:00:52.23 bitrate=13323.3kbits/s speed=1.07x
frame= 3168 fps= 64 q=-1.0 size= 85612kB time=00:00:52.80 bitrate=13281.6kbits/s speed=1.07x
frame= 3200 fps= 64 q=-1.0 size= 86375kB time=00:00:53.33 bitrate=13265.7kbits/s speed=1.07x
frame= 3237 fps= 64 q=-1.0 size= 87265kB time=00:00:53.95 bitrate=13249.2kbits/s speed=1.07x
frame= 3266 fps= 64 q=-1.0 size= 88380kB time=00:00:54.44 bitrate=13299.2kbits/s speed=1.07x
frame= 3296 fps= 64 q=-1.0 size= 89204kB time=00:00:54.94 bitrate=13301.1kbits/s speed=1.07x
frame= 3328 fps= 64 q=-1.0 size= 90152kB time=00:00:55.47 bitrate=13312.9kbits/s speed=1.07x
frame= 3364 fps= 64 q=-1.0 size= 91232kB time=00:00:56.07 bitrate=13328.1kbits/s speed=1.07x
[flv @ 0223a700] Failed to update header with correct duration.
[flv @ 0223a700] Failed to update header with correct filesize.
frame= 3388 fps= 64 q=-1.0 Lsize= 92372kB time=00:00:56.47 bitrate=13399.0kbits/s speed=1.07x
video:90934kB audio:1327kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.119844%
