ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     83 size:  4096
ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     83 size:  4096
ret: 0         st:-1 flags:1  ts: 1.894167
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret: 0         st: 0 flags:0  ts: 0.788345
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret:-1         st: 0 flags:1  ts:-0.317506
ret:-1         st:-1 flags:0  ts: 2.576668
ret: 0         st:-1 flags:1  ts: 1.470835
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret: 0         st: 0 flags:0  ts: 0.365011
ret: 0         st: 0 flags:1 dts: 0.371519 pts: 0.371519 pos:   8275 size:  4096
ret:-1         st: 0 flags:1  ts:-0.740839
ret:-1         st:-1 flags:0  ts: 2.153336
ret: 0         st:-1 flags:1  ts: 1.047503
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret: 0         st: 0 flags:0  ts:-0.058322
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     83 size:  4096
ret: 0         st: 0 flags:1  ts: 2.835828
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret:-1         st:-1 flags:0  ts: 1.730004
ret: 0         st:-1 flags:1  ts: 0.624171
ret: 0         st: 0 flags:1 dts: 0.557279 pts: 0.557279 pos:  12371 size:  4096
ret: 0         st: 0 flags:0  ts:-0.481655
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     83 size:  4096
ret: 0         st: 0 flags:1  ts: 2.412494
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret:-1         st:-1 flags:0  ts: 1.306672
ret: 0         st:-1 flags:1  ts: 0.200839
ret: 0         st: 0 flags:1 dts: 0.185760 pts: 0.185760 pos:   4179 size:  4096
ret: 0         st: 0 flags:0  ts:-0.904989
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     83 size:  4096
ret: 0         st: 0 flags:1  ts: 1.989184
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret: 0         st:-1 flags:0  ts: 0.883340
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret:-1         st:-1 flags:1  ts:-0.222493
ret:-1         st: 0 flags:0  ts: 2.671678
ret: 0         st: 0 flags:1  ts: 1.565850
ret: 0         st: 0 flags:1 dts: 0.928798 pts: 0.928798 pos:  20563 size:  2048
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 0 flags:1 dts: 0.557279 pts: 0.557279 pos:  12371 size:  4096
ret:-1         st:-1 flags:1  ts:-0.645825