ffmpeg -loop 1 -i /home/stream/aviso720.png -c:v libx264  -pix_fmt yuvj420p -vf scale=720:480 -vframes 100000  -preset ultrafast   -deadline realtime -f mpegts -metadata service_provider="MyName"  -metadata service_name="Channel Out"  -mpegts_original_network_id 0x1122 -mpegts_transport_stream_id 0x3344  -mpegts_service_id 0x5566  -mpegts_pmt_start_pid 0x1500 -mpegts_start_pid 0x150   "udp://224.1.1.2:5000?localaddr=10.10.2.3&pkt_size=188&ttl=64&buffer=7000000" -cpu-used 4 -threads 4