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ret: 0         st:-1 flags:0  ts:-1.000000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret:-1         st:-1 flags:1  ts: 1.894167
ret:-1         st: 0 flags:0  ts: 0.788000
ret: 0         st: 0 flags:1  ts:-0.317000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret:-1         st:-1 flags:0  ts: 2.576668
ret:-1         st:-1 flags:1  ts: 1.470835
ret:-1         st: 0 flags:0  ts: 0.365000
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ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
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:-0.058000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret:-1         st: 0 flags:1  ts: 2.836000
ret: 0         st:-1 flags:0  ts: 1.730004
ret: 0         st: 0 flags:1 dts:8589.800000 pts:8589.800000 pos:  65950 size: 32801
ret: 0         st:-1 flags:1  ts: 0.624171
ret: 0         st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos:  65337 size:   400
ret: 0         st: 0 flags:0  ts:-0.482000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret:-1         st: 0 flags:1  ts: 2.413000
ret: 0         st:-1 flags:0  ts: 1.306672
ret: 0         st: 0 flags:1 dts:8589.800000 pts:8589.800000 pos:  65950 size: 32801
ret: 0         st:-1 flags:1  ts: 0.200839
ret: 0         st: 0 flags:1 dts: 0.034000 pts: 0.034000 pos:    839 size:   558
ret: 0         st: 0 flags:0  ts:-0.905000
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret: 0         st: 0 flags:1  ts: 1.989000
ret: 0         st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos:  65337 size:   400
ret: 0         st:-1 flags:0  ts: 0.883340
ret: 0         st: 0 flags:1 dts: 3.378000 pts: 3.378000 pos:  55491 size:   558
ret: 0         st:-1 flags:1  ts:-0.222493
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556
ret: 0         st: 0 flags:0  ts: 2.672000
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ret: 0         st: 0 flags:1  ts: 1.566000
ret: 0         st: 0 flags:1 dts: 0.256000 pts: 0.256000 pos:  65337 size:   400
ret: 0         st:-1 flags:0  ts: 0.460008
ret: 0         st: 0 flags:1 dts: 3.378000 pts: 3.378000 pos:  55491 size:   558
ret: 0         st:-1 flags:1  ts:-0.645825
ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    271 size:   556