[FFmpeg-user] Retry network for a live stream

[Andrew Sinclair]

On 30 June 2013 11:17, basteon <basteon at gmail.com> wrote:

> How long that streaming before crashing? If you could make short pcap dump
> of that stream in time when that crashed, that may help.
>
>
> Usually it stops after about 15 mins but just ran for 55mins before
getting a connection timeout, however it usually just freezes well before
that. Below shows the network traffic continuing up until ffmpeg times out.

Do you know that the "time" part of the ffmpeg output is actually a counter
for?

14:30:16.500784 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110453582, win 62264, options
[nop,nop,TS val 69217455 ecr 20324490], length 0

14:30:16.500808 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110455030:110456478, ack 2832, win 250, options [nop,nop,TS val 20325341
ecr 69217455],

 length 1448

14:30:16.500824 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110456478:110457926, ack 2832, win 250, options [nop,nop,TS val 20325341
ecr 69217455],

 length 1448

14:30:16.507299 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110455030, win 62264, options
[nop,nop,TS val 69217459 ecr 20325335], length 0

14:30:16.507321 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110457926:110459374, ack 2832, win 250, options [nop,nop,TS val 20325343
ecr 69217459], length 1448

14:30:16.517605 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110456478, win 62264, options
[nop,nop,TS val 69217462 ecr 20325341], length 0

14:30:16.517642 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110459374:110460822, ack 2832, win 250, options [nop,nop,TS val 20325345
ecr 69217462], length 1448

14:30:16.518236 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110457926, win 62264, options
[nop,nop,TS val 69217462 ecr 20325341], length 0

14:30:16.518266 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110460822:110462270, ack 2832, win 250, options [nop,nop,TS val 20325345
ecr 69217462], length 1448

14:30:16.526204 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110459374, win 62264, options
[nop,nop,TS val 69217463 ecr 20325343], length 0

14:30:16.526227 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], seq
110462270:110463718, ack 2832, win 250, options [nop,nop,TS val 20325347
ecr 69217463], length 1448

14:30:16.530540 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110460822, win 62264, options
[nop,nop,TS val 69217464 ecr 20325345], length 0

14:30:16.530560 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110463718:110464627, ack 2832, win 250, options [nop,nop,TS val
20325348 ecr 69217464], length 909

14:30:16.533535 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110462270, win 62264, options
[nop,nop,TS val 69217466 ecr 20325345], length 0

14:30:16.539937 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110463718, win 62264, options
[nop,nop,TS val 69217467 ecr 20325347], length 0

14:30:16.542952 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [.], ack 110464627, win 62264, options
[nop,nop,TS val 69217468 ecr 20325348], length 0

14:30:36.619965 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [P.], seq 2832:2850, ack 110464627, win 62264,
options [nop,nop,TS val 69222487 ecr 20325348], length 18

14:30:36.658809 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], ack
2850, win 250, options [nop,nop,TS val 20330381 ecr 69222487], length 0

14:30:48.655655 IP
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935 >
ubuntu.local.42225: Flags [F.], seq 2850, ack 110464627, win 62264, options
[nop,nop,TS val 69225496 ecr 20330381], length 0

14:30:48.694811 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [.], ack
2851, win 250, options [nop,nop,TS val 20333390 ecr 69225496], length 0

14:31:16.999551 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110464627:110464635, ack 2851, win 250, options [nop,nop,TS val
20340466 ecr 69225496], length 8

14:31:24.574832 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110464627:110464635, ack 2851, win 250, options [nop,nop,TS val
20342360 ecr 69225496], length 8

14:31:39.710854 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110464627:110464635, ack 2851, win 250, options [nop,nop,TS val
20346144 ecr 69225496], length 8

14:32:09.982942 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110464627:110464635, ack 2851, win 250, options [nop,nop,TS val
20353712 ecr 69225496], length 8

14:33:10.462950 IP ubuntu.local.42225 >
ec2-54-252-100-78.ap-southeast-2.compute.amazonaws.com.1935: Flags [P.],
seq 110464627:110464635, ack 2851, win 250, options [nop,nop,TS val
20368832 ecr 69225496], length 8