Hi Guys I am converting UDP Input to Live HLS output and pushing the chunks to a webdav server. Initial playback works fine, but the playback was delayed by almost an hour, when we checked after 15 hours. I can also see that the cpu load average is very less.
*ffmpeg :* *ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-36) configuration: --prefix=/root/ffmpeg-4.3/ffmpeg_build --pkg-config-flags=--static --extra-cflags='-I/root/ffmpeg-4.3/ffmpeg_build/include -I/usr/local/cuda/include' --extra-ldflags='-L/root/ffmpeg-4.3/ffmpeg_build/lib -L/usr/local/cuda/lib64' --extra-libs=-lpthread --extra-libs=-lm --bindir=/root/ffmpeg-4.3/bin --enable-gpl --enable-libfdk_aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libx264 --enable-libx265 --enable-cuda --enable-cuvid --enable-nvenc --enable-libnpp --enable-nonfree --enable-openssl libavutil 56. 51.100 / 56. 51.100 libavcodec 58. 91.100 / 58. 91.100 libavformat 58. 45.100 / 58. 45.100 libavdevice 58. 10.100 / 58. 10.100 libavfilter 7. 85.100 / 7. 85.100 libswscale 5. 7.100 / 5. 7.100 libswresample 3. 7.100 / 3. 7.100 libpostproc 55. 7.100 / 55. 7.100* Below is the ffmpeg command that i am using. Any help would be appreciated. *ffmpeg -i "udp://230.1.1.15:10000?fifo_size=10000000&overrun_nonfatal=1 <http://230.1.1.15:10000?fifo_size=10000000&overrun_nonfatal=1>" -analyzeduration 25M -probesize 50M -threads 0 -vsync 1 -filter_complex "[i:0xd49]yadif[vout];[vout]split=4[out0][out1][out2][out3];[out0]setdar=16/9[v0];[out1]setdar=16/9[v1];[out2]setdar=16/9[v2];[out3]setdar=16/9[v3];[i:0xd4a]aresample=async=1:min_hard_comp=0.100000:first_pts=0[aout];[aout]asplit=4[a0][a1][a2][a3]" \-vcodec libx264 -s:v:0 256x144 -tune film -r:v:0 25 -b:v:0 100000 -maxrate:v:0 100000 -minrate:v:0 100000 -bufsize:v:0 200000 -acodec libfdk_aac -ar:0 48000 -b:a:0 48000 -sc_threshold 0 -pix_fmt yuv420p -flags +global_header+cgop -profile:v:0 baseline -level:v:0 3.0 -preset fast -nal-hrd cbr -keyint_min 50 -g 50 -map [v0] -map [a0] \-vcodec libx264 -s:v:1 512x288 -tune film -r:v:1 25 -b:v:1 200000 -maxrate:v:1 200000 -minrate:v:1 200000 -bufsize:v:1 400000 -acodec libfdk_aac -ar:1 48000 -b:a:1 48000 -sc_threshold 0 -pix_fmt yuv420p -flags +global_header+cgop -profile:v:1 baseline -level:v:1 3.0 -preset fast -nal-hrd cbr -keyint_min 50 -g 50 -map [v1] -map [a1] \-vcodec libx264 -s:v:2 640x360 -tune film -r:v:2 25 -b:v:2 700000 -maxrate:v:2 700000 -minrate:v:2 700000 -bufsize:v:2 1400000 -acodec libfdk_aac -ar:2 48000 -b:a:2 48000 -sc_threshold 0 -pix_fmt yuv420p -flags +global_header+cgop -profile:v:2 main -level:v:2 3.1 -preset fast -nal-hrd cbr -keyint_min 50 -g 50 -map [v2] -map [a2] \-vcodec libx264 -s:v:3 1280x720 -tune film -r:v:3 25 -b:v:3 1000000 -maxrate:v:3 1000000 -minrate:v:3 1000000 -bufsize:v:3 2000000 -acodec libfdk_aac -ar:3 48000 -b:a:3 48000 -sc_threshold 0 -pix_fmt yuv420p -flags +global_header+cgop -profile:v:3 high -level:v:3 4.0 -preset fast -nal-hrd cbr -keyint_min 50 -g 50 -map [v3] -map [a3] \-f hls -var_stream_map "a:0,v:0,name:148k a:1,v:1,name:248k a:2,v:2,name:764k a:3,v:3,name:1064k" -master_pl_name master.m3u8 -hls_list_size 3 -hls_time 6 -method PUT -ignore_io_errors 1 -hls_segment_filename https://usr:p...@example.com:8043/httppush/media_%v_%03d.ts -hls_flags delete_segments+independent_segments+discont_start https://usr:p...@example.com:8043/httppush/playlist_%v.m3u8* Regards *KrishnaKumar **N K * _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".