ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st:-1 flags:1  ts: 1.894167
ret: 0         st: 0 flags:0  ts: 0.788334
ret: 0         st: 1 flags:1 dts: 0.772766 pts: 0.772766 pos: 321528 size:   209
ret: 0         st: 0 flags:1  ts:-0.317499
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st: 1 flags:0  ts: 2.576668
ret:-1         st: 1 flags:1  ts: 1.470835
ret: 0         st:-1 flags:0  ts: 0.365002
ret: 0         st: 1 flags:1 dts: 0.380930 pts: 0.380930 pos: 167728 size:   209
ret: 0         st:-1 flags:1  ts:-0.740831
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st: 0 flags:0  ts: 2.153336
ret:-1         st: 0 flags:1  ts: 1.047503
ret: 0         st: 1 flags:0  ts:-0.058330
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st: 1 flags:1  ts: 2.835837
ret:-1         st:-1 flags:0  ts: 1.730004
ret: 0         st:-1 flags:1  ts: 0.624171
ret: 0         st: 1 flags:1 dts: 0.616032 pts: 0.616032 pos: 266872 size:   209
ret: 0         st: 0 flags:0  ts:-0.481662
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st: 0 flags:1  ts: 2.412505
ret:-1         st: 1 flags:0  ts: 1.306672
ret: 0         st: 1 flags:1  ts: 0.200839
ret: 0         st: 1 flags:1 dts: 0.224195 pts: 0.224195 pos: 113632 size:   209
ret: 0         st:-1 flags:0  ts:-0.904994
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st:-1 flags:1  ts: 1.989173
ret: 0         st: 0 flags:0  ts: 0.883340
ret: 0         st: 1 flags:1 dts: 0.903379 pts: 0.903379 pos: 358360 size:   209
ret: 0         st: 0 flags:1  ts:-0.222493
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208
ret:-1         st: 1 flags:0  ts: 2.671674
ret:-1         st: 1 flags:1  ts: 1.565841
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 1 flags:1 dts: 0.459297 pts: 0.459297 pos: 206056 size:   209
ret: 0         st:-1 flags:1  ts:-0.645825
ret: 0         st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos:  27072 size:   208