ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    187 size:304522
ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    187 size:304522
ret: 0         st:-1 flags:1  ts: 1.894167
ret: 0         st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:14313473 size:304522
ret: 0         st: 0 flags:0  ts: 0.788000
ret: 0         st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:6090947 size:304522
ret:-1         st: 0 flags:1  ts:-0.317000
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: 1.440000 pts: 1.440000 pos:10963555 size:304522
ret: 0         st: 0 flags:0  ts: 0.365000
ret: 0         st: 0 flags:1 dts: 0.400000 pts: 0.400000 pos:3045567 size:304522
ret:-1         st: 0 flags:1  ts:-0.741000
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: 1.040000 pts: 1.040000 pos:7918175 size:304522
ret: 0         st: 0 flags:0  ts:-0.058000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    187 size:304522
ret: 0         st: 0 flags:1  ts: 2.836000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14922549 size:304522
ret: 0         st:-1 flags:0  ts: 1.730004
ret: 0         st: 0 flags:1 dts: 1.760000 pts: 1.760000 pos:13399859 size:304522
ret: 0         st:-1 flags:1  ts: 0.624171
ret: 0         st: 0 flags:1 dts: 0.600000 pts: 0.600000 pos:4568257 size:304522
ret: 0         st: 0 flags:0  ts:-0.482000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    187 size:304522
ret: 0         st: 0 flags:1  ts: 2.413000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14922549 size:304522
ret: 0         st:-1 flags:0  ts: 1.306672
ret: 0         st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:10049941 size:304522
ret: 0         st:-1 flags:1  ts: 0.200839
ret: 0         st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1522877 size:304522
ret: 0         st: 0 flags:0  ts:-0.905000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    187 size:304522
ret: 0         st: 0 flags:1  ts: 1.989000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14922549 size:304522
ret: 0         st:-1 flags:0  ts: 0.883340
ret: 0         st: 0 flags:1 dts: 0.920000 pts: 0.920000 pos:7004561 size:304522
ret:-1         st:-1 flags:1  ts:-0.222493
ret:-1         st: 0 flags:0  ts: 2.672000
ret: 0         st: 0 flags:1  ts: 1.566000
ret: 0         st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:11877169 size:304522
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:3654643 size:304522
ret:-1         st:-1 flags:1  ts:-0.645825