I own a GTX1060 and I have to make an mp4. In addition Davinci Resolve with this card exports to NVenc in a sublime way.
Il Lun 8 Nov 2021, 20:07 Dennis Mungai <[email protected]> ha scritto: > On Mon, 8 Nov 2021 at 20:44, andrei ka <[email protected]> wrote: > > > you could simply plug a recent low profile nvidia (e.g. 1030) into pcie > > slot of your hpe micro and nvenc would do 2 fhd h264 encodes like a charm > > &rei > > > > On Sun, Nov 7, 2021 at 11:40 PM Steven Kan <[email protected]> wrote: > > > > > > On Jan 18, 2021, at 10:42 PM, Carl Eugen Hoyos <[email protected]> > > > wrote: > > > > > > > > Am Mo., 18. Jan. 2021 um 23:34 Uhr schrieb Steven Kan < > [email protected] > > >: > > > >> > > > >>> On Jan 18, 2021, at 12:50 PM, Michael Koch < > > > [email protected]> wrote: > > > > > > > >>>> C:\Program Files\ffmpeg\bin> .\ffmpeg.exe -re -thread_queue_size > > 1024 > > > -i rtsp://anonymous:[email protected]:554 -i rtsp:// > > > anonymous:[email protected]:554 -vcodec h264_amf -acodec copy -t > > > 01:47:02 -filter_complex hstack=inputs=2 -f flv out.flv > > > >>>> > > > >>>> [snip > > > >> > > > >>>> Input #0, rtsp, from 'rtsp://anonymous:[email protected]:554 > ': > > > >>>> Metadata: > > > >>>> title : Media Server > > > >>>> Duration: N/A, start: 0.080000, bitrate: N/A > > > >>>> Stream #0:0: Video: h264 (High), yuvj420p(pc, bt709, > progressive), > > > 1920x1080, 25 fps, 25 tbr, 90k tbn, 180k tbc > > > >>>> Input #1, rtsp, from 'rtsp://anonymous:[email protected]:554 > ': > > > >>>> Metadata: > > > >>>> title : Media Server > > > >>>> Duration: N/A, start: 0.100000, bitrate: N/A > > > >>>> Stream #1:0: Video: h264 (Main), yuv420p(progressive), > 1920x1080, > > > 100 tbr, 90k tbn, 180k tbc > > > >>> > > > >>> I see that the two streams have different pixel formats yuvj420p > and > > > yuv420p. You could try to bring them to the same pixel format before > > using > > > hstack. > > > >>> [0]format=yuv420p[a];[a][1]hstack > > > >>> > > > >>> It's only a wild guess, I'm not sure. > > > >> > > > >> Do I put this into the filter_complex argument, e.g. -filter_complex > > > "[0]format=yuv420p[a];[a][1] hstack=inputs=2” > > > >> > > > >> That still results in the "Conversion failed!” error. > > > > > > > > There is a "scale" missing behind format iirc but for performance > > > reasons you > > > > want to overwrite the pix_fmt instead, not sure if this is possible. > > > > > > Some progress, here. I’m now attempting this on an M1-powered Mac mini: > > > > > > ./ffmpeg -thread_queue_size 1024 -hwaccel videotoolbox -i rtsp:// > > > anonymous:[email protected]:554 -hwaccel videotoolbox -i rtsp:// > > > anonymous:[email protected]:554 -vcodec h264_videotoolbox -acodec > > > copy -t 01:00:00 -filter_complex hstack=inputs=2 -f flv "rtmp:// > > > a.rtmp.youtube.com/live2/<my-youtube-streaming-key” > > > > > > which results in: > > > > > > ffmpeg version 4.4 Copyright (c) 2000-2021 the FFmpeg developers > > > built with Apple clang version 12.0.0 (clang-1200.0.32.27) > > > configuration: --prefix=/Volumes/tempdisk/sw > > > --extra-cflags=-fno-stack-check --arch=arm64 --cc=/usr/bin/clang > > > --enable-gpl --enable-videotoolbox --enable-libopenjpeg > --enable-libopus > > > --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libvpx > > > --enable-libwebp --enable-libass --enable-libfreetype > --enable-libtheora > > > --enable-libvorbis --enable-libsnappy --enable-libaom > --enable-libvidstab > > > --enable-libzimg --enable-libsvtav1 --enable-version3 > > > --pkg-config-flags=--static --disable-ffplay --enable-postproc > > > --enable-nonfree --enable-neon --enable-runtime-cpudetect > > > --disable-indev=qtkit --disable-indev=x11grab_xcb > > > libavutil 56. 70.100 / 56. 70.100 > > > libavcodec 58.134.100 / 58.134.100 > > > libavformat 58. 76.100 / 58. 76.100 > > > libavdevice 58. 13.100 / 58. 13.100 > > > libavfilter 7.110.100 / 7.110.100 > > > libswscale 5. 9.100 / 5. 9.100 > > > libswresample 3. 9.100 / 3. 9.100 > > > libpostproc 55. 9.100 / 55. 9.100 > > > Input #0, rtsp, from 'rtsp://anonymous:[email protected]:554': > > > Metadata: > > > title : Media Server > > > Duration: N/A, start: 0.080000, bitrate: N/A > > > Stream #0:0: Video: h264 (High), yuvj420p(pc, bt709, progressive), > > > 1920x1080, 25 fps, 25 tbr, 90k tbn, 180k tbc > > > Input #1, rtsp, from 'rtsp://anonymous:[email protected]:554': > > > Metadata: > > > title : Media Server > > > Duration: N/A, start: 0.060000, bitrate: N/A > > > Stream #1:0: Video: h264 (Main), yuv420p(progressive), 1920x1080, 100 > > > tbr, 90k tbn, 180k tbc > > > Stream #1:1: Audio: aac (LC), 8000 Hz, mono, fltp > > > Stream mapping: > > > Stream #0:0 (h264) -> hstack:input0 > > > Stream #1:0 (h264) -> hstack:input1 > > > hstack -> Stream #0:0 (h264_videotoolbox) > > > Stream #1:1 -> #0:1 (copy) > > > Press [q] to stop, [?] for help > > > [rtsp @ 0x14a00ca00] max delay reached. need to consume packet > > > [rtsp @ 0x14a00ca00] RTP: missed 146 packets > > > [rtsp @ 0x139013a00] Thread message queue blocking; consider raising > the > > > thread_queue_size option (current value: 8) > > > [rtsp @ 0x14a00ca00] max delay reached. need to consume packet > > > [rtsp @ 0x14a00ca00] RTP: missed 80 packets > > > Output #0, flv, to 'rtmp:// > > > a.rtmp.youtube.com/live2/q9rg-sqaq-f0mg-yj1c-e42f': > > > Metadata: > > > title : Media Server > > > encoder : Lavf58.76.100 > > > Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), nv12(progressive), > > > 3840x1080, q=2-31, 200 kb/s, 1k tbn (default) > > > Metadata: > > > encoder : Lavc58.134.100 h264_videotoolbox > > > Stream #0:1: Audio: aac (LC) ([10][0][0][0] / 0x000A), 8000 Hz, mono, > > > fltp > > > [h264_videotoolbox @ 0x14b01b800] Color range not set for nv12. Using > > MPEG > > > range. > > > [rtsp @ 0x139013a00] max delay reached. need to consume > > > packettrate=6235.2kbits/s dup=0 drop=1 speed=0.794x > > > [rtsp @ 0x139013a00] RTP: missed 29 packets > > > [rtsp @ 0x139013a00] max delay reached. need to consume packet > > > [rtsp @ 0x139013a00] RTP: missed 78 packets > > > [rtsp @ 0x139013a00] max delay reached. need to consume packet > > > [rtsp @ 0x139013a00] RTP: missed 132 packets > > > [rtsp @ 0x139013a00] max delay reached. need to consume packet > > > [rtsp @ 0x139013a00] RTP: missed 49 packets > > > [rtsp @ 0x139013a00] max delay reached. need to consume packet > > > [rtsp @ 0x139013a00] RTP: missed 12 packets > > > [h264 @ 0x139074600] hardware accelerator failed to decode picture > > > [h264 @ 0x139074c00] hardware accelerator failed to decode picture > > > [h264 @ 0x139075200] hardware accelerator failed to decode picture > > > [h264 @ 0x139070a00] hardware accelerator failed to decode picture > > > [h264 @ 0x139072800] hardware accelerator failed to decode picture > > > [h264 @ 0x139072e00] hardware accelerator failed to decode picture > > > [h264 @ 0x139073400] hardware accelerator failed to decode picture > > > [h264 @ 0x139073a00] hardware accelerator failed to decode picture > > > Error while decoding stream #1:0: Unknown error occurred > > > [h264 @ 0x139074000] hardware accelerator failed to decode picture > > > Error while decoding stream #1:0: Unknown error occurred > > > > > > After a few seconds those errors go away, and then the status line just > > > reads: > > > > > > frame=20249 fps= 55 q=-0.0 size= 67873kB time=00:06:12.99 > > > bitrate=1490.7kbits/s dup=0 drop=2 speed= 1x > > > > > > I don’t know why the errors occur, nor why they resolve themselves, but > > > eventually it works. ¯\_(ツ)_/¯ > > > > > > top shows ffmpeg consuming about ~30% of the CPU, which is more than I > > had > > > hoped for, but far better than I’d seen on my previous i5- and > > AMD-powered > > > boxes. > > > > > > So I should be able to stream 4 cameras to 2 YT channels without > > > completely cooking my mini. > > > > > > I tried using hevc_videotoolbox, but I get the error, "Video codec hevc > > > not compatible with flv" > > > > > > I am hopeful that further optimization of ffmpeg for AS is coming! > > > > > The GT 1030 lacks NVENC. > Secondly, flv will mandate the use of H.264 (for your use case). > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
