ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    125 size:  1364
ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   4353 size:  1382
ret:-1         st:-1 flags:1  ts: 1.894167
ret: 0         st: 0 flags:0  ts: 0.788345
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:  11410 size:  1365
ret: 0         st: 0 flags:1  ts:-0.317506
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   1522 size:  1381
ret:-1         st:-1 flags:0  ts: 2.576668
ret:-1         st:-1 flags:1  ts: 1.470835
ret: 0         st: 0 flags:0  ts: 0.365011
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   7191 size:  1370
ret: 0         st: 0 flags:1  ts:-0.740839
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   1522 size:  1381
ret:-1         st:-1 flags:0  ts: 2.153336
ret:-1         st:-1 flags:1  ts: 1.047503
ret: 0         st: 0 flags:0  ts:-0.058322
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   4353 size:  1382
ret:-1         st: 0 flags:1  ts: 2.835828
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: NOPTS    pts: NOPTS    pos:   5768 size:  1390
ret: 0         st: 0 flags:0  ts:-0.481655
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   4353 size:  1382
ret:-1         st: 0 flags:1  ts: 2.412494
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: NOPTS    pts: NOPTS    pos:   1522 size:  1381
ret: 0         st: 0 flags:0  ts:-0.904989
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   4353 size:  1382
ret:-1         st: 0 flags:1  ts: 1.989184
ret:-1         st:-1 flags:0  ts: 0.883340
ret: 0         st:-1 flags:1  ts:-0.222493
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   1522 size:  1381
ret:-1         st: 0 flags:0  ts: 2.671678
ret:-1         st: 0 flags:1  ts: 1.565850
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   8594 size:  1381
ret: 0         st:-1 flags:1  ts:-0.645825
ret: 0         st: 0 flags:1 dts: NOPTS    pts: NOPTS    pos:   1522 size:  1381