Hi, On Sun, 8 Dec 2024 at 12:09, Clément Péron <peron.c...@gmail.com> wrote: > > Hi, > > On Sat, 7 Dec 2024 at 17:43, Leo Izen <leo.i...@gmail.com> wrote: > > > > On 12/6/24 1:30 PM, Clément Péron wrote: > > > Hi, > > > > > > On Fri, 6 Dec 2024 at 18:55, Clément Péron <peron.c...@gmail.com> wrote: > > >> > > >> Hi, > > >> > > >> I am trying to convert a RTSP stream to a series of frames that I send > > >> to a stdout PIPE with a low latency . > > >> > > >> I first tried this command. > > >> > > > > In general, user issues are for the ffmpeg-user mailing list, rather > > than ffmpeg-devel. However, you did bring up an issue with the codebase > > after further investigation. > > > > What happens if you use -thread_queue_size 0 before the output? > > Unfortunately the same issue :( > > >>>>> > $> ./ffmpeg -allowed_media_types video -hwaccel cuda -loglevel info > -flags +low_delay -fflags +nobuffer -debug_ts -max_port 65000 > -min_port 5000 -nostats -re -rtsp_flags prefer_tcp -rtsp_transport tcp > -i RTSP_STREAM -fps_mode passthrough -f rawvideo -pix_fmt rgb24 > -thread_queue_size 0 pipe:1 > /dev/null 2> latency.log > $> grep -ro "latency(.*)" latency.log > latency(total:114.746ms, decode 3.7ms/3%, decode-filter: 9.804ms/8%, > filter 3.543ms/3%, filter-encode: 1.583ms/1%, encode 96.08ms/83%) > latency(total:69.574ms, decode 1.157ms/1%, decode-filter: 1.635ms/2%, > filter 3.429ms/4%, encode 63.295ms/90%) > latency(total:141.911ms, decode 1.194ms/0%, decode-filter: 0.744ms/0%, > filter 1.074ms/0%, encode 138.797ms/97%) > latency(total:68.283ms, decode 1.195ms/1%, decode-filter: 0.655ms/0%, > filter 1.237ms/1%, encode 65.144ms/95%) > latency(total:138.438ms, decode 1.255ms/0%, decode-filter: 0.87ms/0%, > filter 1.081ms/0%, encode 135.118ms/97%) > latency(total:72.512ms, demux-decode: 0.117ms/0%, decode 1.225ms/1%, > decode-filter: 0.975ms/1%, filter 0.861ms/1%, encode 69.302ms/95%) > latency(total:139.057ms, decode 4.971ms/3%, decode-filter: 0.868ms/0%, > filter 1.577ms/1%, encode 131.572ms/94%) > latency(total:69.479ms, decode 1.143ms/1%, decode-filter: 0.956ms/1%, > filter 1.921ms/2%, encode 65.315ms/94%) > latency(total:149.823ms, decode 1.262ms/0%, decode-filter: 0.762ms/0%, > filter 2.256ms/1%, encode 145.436ms/97%) > latency(total:79.051ms, demux-decode: 0.084ms/0%, decode 1.223ms/1%, > decode-filter: 0.668ms/0%, filter 0.904ms/1%, filter-encode: > 0.138ms/0%, encode 76.02ms/96%) > latency(total:116.629ms, decode 3.299ms/2%, decode-filter: 0.591ms/0%, > filter 0.898ms/0%, encode 111.763ms/95%) > latency(total:68.378ms, decode 1.14ms/1%, decode-filter: 0.957ms/1%, > filter 0.935ms/1%, encode 65.287ms/95%) > latency(total:138.234ms, decode 1.229ms/0%, decode-filter: 0.745ms/0%, > filter 0.908ms/0%, encode 135.225ms/97%) > latency(total:68.714ms, decode 1.15ms/1%, decode-filter: 0.916ms/1%, > filter 0.961ms/1%, encode 65.591ms/95%) > latency(total:138.556ms, decode 1.337ms/0%, decode-filter: 1.182ms/0%, > filter 0.972ms/0%, encode 134.991ms/97%) > latency(total:67.964ms, decode 1.385ms/2%, decode-filter: 0.719ms/1%, > filter 1.328ms/1%, encode 64.44ms/94%) > latency(total:138.237ms, decode 1.224ms/0%, decode-filter: 0.75ms/0%, > filter 0.931ms/0%, encode 135.283ms/97%) > latency(total:68.255ms, decode 1.234ms/1%, decode-filter: 1.079ms/1%, > filter 0.873ms/1%, encode 65.016ms/95%) > latency(total:149.837ms, decode 1.287ms/0%, decode-filter: 0.619ms/0%, > filter 1.234ms/0%, encode 146.642ms/97%) > latency(total:80.012ms, decode 1.196ms/1%, decode-filter: 0.83ms/1%, > filter 0.92ms/1%, encode 77ms/96%) > latency(total:116.61ms, decode 3.518ms/3%, decode-filter: 0.762ms/0%, > filter 1.511ms/1%, encode 110.698ms/94%) > latency(total:65.107ms, decode 1.159ms/1%, decode-filter: 0.833ms/1%, > filter 1.001ms/1%, encode 62.053ms/95%) > latency(total:141.841ms, decode 1.261ms/0%, decode-filter: 1.075ms/0%, > filter 0.897ms/0%, encode 138.518ms/97%) > latency(total:68.732ms, decode 1.197ms/1%, decode-filter: 1.004ms/1%, > filter 0.874ms/1%, encode 65.607ms/95%) > latency(total:133.049ms, decode 2.111ms/1%, decode-filter: 0.635ms/0%, > filter 0.872ms/0%, encode 129.287ms/97%) > latency(total:72.451ms, decode 1.212ms/1%, decode-filter: 0.639ms/0%, > filter 1.014ms/1%, encode 69.513ms/95%) > <<<<
Just to be sure, have redo it on top of release/7.1 and with all latency stages. >>>>> latency(total:76.843ms, demux-decode: 0.019ms/0%, decode 3.548ms/4%, decode-filter: 10.32ms/13%, filter 3.06ms/3%, filter-encode: 1.072ms/1%, encode 58.807ms/76%, encode-mux: 0.017ms/0%) latency(total:148.132ms, demux-decode: 0.015ms/0%, decode 4.752ms/3%, decode-filter: 2.934ms/1%, filter 3.855ms/2%, filter-encode: 0.02ms/0%, encode 134.515ms/90%, encode-mux: 2.041ms/1%) latency(total:67.8ms, demux-decode: 0.066ms/0%, decode 7.769ms/11%, decode-filter: 0.736ms/1%, filter 2.055ms/3%, filter-encode: 0.056ms/0%, encode 57.045ms/84%, encode-mux: 0.073ms/0%) latency(total:132.012ms, demux-decode: 0.019ms/0%, decode 1.363ms/1%, decode-filter: 0.611ms/0%, filter 0.981ms/0%, filter-encode: 0.076ms/0%, encode 128.946ms/97%, encode-mux: 0.016ms/0%) latency(total:70.344ms, demux-decode: 0.019ms/0%, decode 1.185ms/1%, decode-filter: 0.567ms/0%, filter 0.858ms/1%, filter-encode: 0.015ms/0%, encode 67.62ms/96%, encode-mux: 0.08ms/0%) latency(total:140.329ms, demux-decode: 0.018ms/0%, decode 1.427ms/1%, decode-filter: 0.85ms/0%, filter 1.535ms/1%, filter-encode: 0.02ms/0%, encode 136.431ms/97%, encode-mux: 0.048ms/0%) latency(total:69.551ms, demux-decode: 0.1ms/0%, decode 1.737ms/2%, decode-filter: 1.772ms/2%, filter 2.853ms/4%, filter-encode: 0.058ms/0%, encode 63.016ms/90%, encode-mux: 0.015ms/0%) latency(total:142.267ms, demux-decode: 0.019ms/0%, decode 1.418ms/0%, decode-filter: 0.98ms/0%, filter 0.885ms/0%, filter-encode: 0.021ms/0%, encode 138.929ms/97%, encode-mux: 0.015ms/0%) latency(total:96.216ms, demux-decode: 0.056ms/0%, decode 1.252ms/1%, decode-filter: 0.718ms/0%, filter 0.874ms/0%, filter-encode: 0.017ms/0%, encode 93.282ms/96%, encode-mux: 0.017ms/0%) latency(total:121.185ms, demux-decode: 0.017ms/0%, decode 8.165ms/6%, decode-filter: 1.171ms/0%, filter 3.69ms/3%, filter-encode: 0.018ms/0%, encode 108.109ms/89%, encode-mux: 0.015ms/0%) latency(total:69.833ms, demux-decode: 0.017ms/0%, decode 3.108ms/4%, decode-filter: 0.891ms/1%, filter 1.593ms/2%, filter-encode: 0.016ms/0%, encode 64.193ms/91%, encode-mux: 0.015ms/0%) latency(total:132.302ms, demux-decode: 0.014ms/0%, decode 1.287ms/0%, decode-filter: 0.941ms/0%, filter 1.153ms/0%, filter-encode: 0.018ms/0%, encode 128.875ms/97%, encode-mux: 0.014ms/0%) latency(total:74.534ms, demux-decode: 0.033ms/0%, decode 1.202ms/1%, decode-filter: 0.619ms/0%, filter 0.884ms/1%, filter-encode: 0.017ms/0%, encode 71.762ms/96%, encode-mux: 0.017ms/0%) latency(total:146.561ms, demux-decode: 0.018ms/0%, decode 1.534ms/1%, decode-filter: 1.26ms/0%, filter 1.297ms/0%, filter-encode: 0.016ms/0%, encode 141.882ms/96%, encode-mux: 0.554ms/0%) latency(total:67.928ms, demux-decode: 0.05ms/0%, decode 3.64ms/5%, decode-filter: 2.134ms/3%, filter 4.876ms/7%, filter-encode: 0.063ms/0%, encode 57.152ms/84%, encode-mux: 0.013ms/0%) latency(total:138.995ms, demux-decode: 0.022ms/0%, decode 1.401ms/1%, decode-filter: 0.616ms/0%, filter 0.844ms/0%, filter-encode: 0.015ms/0%, encode 136.075ms/97%, encode-mux: 0.022ms/0%) latency(total:68.325ms, demux-decode: 0.034ms/0%, decode 1.271ms/1%, decode-filter: 0.838ms/1%, filter 1.734ms/2%, filter-encode: 0.021ms/0%, encode 64.411ms/94%, encode-mux: 0.016ms/0%) latency(total:144.948ms, demux-decode: 0.015ms/0%, decode 1.352ms/0%, decode-filter: 0.956ms/0%, filter 1.043ms/0%, filter-encode: 0.013ms/0%, encode 141.539ms/97%, encode-mux: 0.03ms/0%) latency(total:92.217ms, demux-decode: 0.071ms/0%, decode 5.097ms/5%, decode-filter: 1.093ms/1%, filter 6.911ms/7%, filter-encode: 0.036ms/0%, encode 78.992ms/85%, encode-mux: 0.017ms/0%) latency(total:121.037ms, demux-decode: 0.021ms/0%, decode 4.41ms/3%, decode-filter: 0.964ms/0%, filter 1.521ms/1%, filter-encode: 0.029ms/0%, encode 114.074ms/94%, encode-mux: 0.018ms/0%) latency(total:73.827ms, demux-decode: 0.017ms/0%, decode 3.202ms/4%, decode-filter: 0.834ms/1%, filter 0.942ms/1%, filter-encode: 0.021ms/0%, encode 68.783ms/93%, encode-mux: 0.028ms/0%) latency(total:135.119ms, demux-decode: 0.013ms/0%, decode 3.964ms/2%, decode-filter: 0.846ms/0%, filter 1.993ms/1%, filter-encode: 0.049ms/0%, encode 128.235ms/94%, encode-mux: 0.019ms/0%) latency(total:66.451ms, demux-decode: 0.017ms/0%, decode 2.233ms/3%, decode-filter: 1.075ms/1%, filter 2.193ms/3%, filter-encode: 0.038ms/0%, encode 60.868ms/91%, encode-mux: 0.027ms/0%) <<<<<< > > > > > - Leo Izen (Traneptora) > > > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
