1ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
2ret: 0         st:-1 flags:0  ts:-1.000000
3ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
4ret: 0         st:-1 flags:1  ts: 1.894167
5ret:-EOF
6ret: 0         st: 0 flags:0  ts: 0.788345
7ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69586 size:  4096
8ret: 0         st: 0 flags:1  ts:-0.317506
9ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
10ret: 0         st:-1 flags:0  ts: 2.576668
11ret:-EOF
12ret: 0         st:-1 flags:1  ts: 1.470835
13ret:-EOF
14ret: 0         st: 0 flags:0  ts: 0.365011
15ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32248 size:  4096
16ret: 0         st: 0 flags:1  ts:-0.740839
17ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
18ret: 0         st:-1 flags:0  ts: 2.153336
19ret:-EOF
20ret: 0         st:-1 flags:1  ts: 1.047503
21ret:-EOF
22ret: 0         st: 0 flags:0  ts:-0.058322
23ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
24ret: 0         st: 0 flags:1  ts: 2.835828
25ret:-EOF
26ret: 0         st:-1 flags:0  ts: 1.730004
27ret:-EOF
28ret: 0         st:-1 flags:1  ts: 0.624171
29ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55106 size:  4096
30ret: 0         st: 0 flags:0  ts:-0.481655
31ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
32ret: 0         st: 0 flags:1  ts: 2.412494
33ret:-EOF
34ret: 0         st:-1 flags:0  ts: 1.306672
35ret:-EOF
36ret: 0         st:-1 flags:1  ts: 0.200839
37ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17768 size:  4096
38ret: 0         st: 0 flags:0  ts:-0.904989
39ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
40ret: 0         st: 0 flags:1  ts: 1.989184
41ret:-EOF
42ret: 0         st:-1 flags:0  ts: 0.883340
43ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77964 size:  4096
44ret: 0         st:-1 flags:1  ts:-0.222493
45ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
46ret: 0         st: 0 flags:0  ts: 2.671678
47ret:-EOF
48ret: 0         st: 0 flags:1  ts: 1.565850
49ret:-EOF
50ret: 0         st:-1 flags:0  ts: 0.460008
51ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40626 size:  4096
52ret: 0         st:-1 flags:1  ts:-0.645825
53ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     54 size:  4096
54