ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts: 1.894167
ret: 0         st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts: 0.800000
ret: 0         st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts:-0.320000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 2.576668
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts: 1.470835
ret: 0         st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts: 0.360000
ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts:-0.760000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 2.153336
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts: 1.047503
ret: 0         st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts:-0.040000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts: 2.840000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 1.730004
ret: 0         st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts: 0.624171
ret: 0         st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts:-0.480000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts: 2.400000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 1.306672
ret: 0         st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts: 0.200839
ret: 0         st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts:-0.920000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts: 2.000000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 0.883340
ret: 0         st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts:-0.222493
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000
ret: 0         st: 0 flags:0  ts: 2.680000
ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:     -1 size:144000
ret: 0         st: 0 flags:1  ts: 1.560000
ret: 0         st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:     -1 size:144000
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:     -1 size:144000
ret: 0         st:-1 flags:1  ts:-0.645825
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:144000