RTMP audio come with Black screen

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RTMP audio come with Black screen

Matthew Reus
Hello ,

I m going through an issue , I have ubuntu 18.04 ubuntu server with ffmpeg
compiled with NVIDIA tesla M60 gpu . I m using ffmpeg encoding  and my
issue is
1.
*When i play RTMP url on VLC , audio start but it takes 7-8 seconds to
arrive video *

*Here is my code*


*ffmpeg  -fflags +genpts -vsync 0 -hwaccel_device 1 -hwaccel nvdec
-hwaccel_output_format cuda  -i
'udp://enp14s0f1@239.88.101.13:5000?overrun_nonfatal=1&fifo_size=50000000&timeout=2000000000
<http://enp14s0f1@239.88.101.13:5000?overrun_nonfatal=1&fifo_size=50000000&timeout=2000000000>'
-vf "format=yuv420p|cuda,yadif_cuda=0:-1:0,scale_npp=1280:720"  -b:v 3M -bf
2 -aspect 16:9 -profile:v main -preset:v medium -c:v h264_nvenc -af
"aresample=async=1:min_comp=0.001:min_hard_comp=0.1:first_pts=0" -c:a aac
-b:a 128k -ar 44100 -strict -2 -f flv
 'rtmp://admin:netaccess@172.16.16.44:1935/nettv/netBodhi1500.stream
<http://admin:netaccess@172.16.16.44:1935/nettv/netBodhi1500.stream>'
-aspect 16:9 -profile:v main -preset:v medium -c:v h264_nvenc -vf
"yadif_cuda=mode=1,scale_npp=720:576" -b:v 650k -bf 2 -c:a aac -ac 2 -b:a
64k -ar 44100 -strict -2 -f flv 'rtmp://admin:netaccess@ 172.16.16.44:1935
<http://172.16.16.44:1935> /ott/ottBodhi450.stream' *

 and i have attach my log file

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Test.txt (8K) Download Attachment