1ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 32 size: 1024 2ret: 0 st:-1 flags:0 ts:-1.000000 3ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 32 size: 1024 4ret: 0 st:-1 flags:1 ts: 1.894167 5ret:-EOF 6ret: 0 st: 0 flags:0 ts: 0.788330 7ret: 0 st: 0 flags:1 dts: 0.800773 pts: 0.800773 pos: 34984 size: 1024 8ret:-1 st: 0 flags:1 ts:-0.317494 9ret:-1 st:-1 flags:0 ts: 2.576668 10ret: 0 st:-1 flags:1 ts: 1.470835 11ret:-EOF 12ret: 0 st: 0 flags:0 ts: 0.365012 13ret: 0 st: 0 flags:1 dts: 0.376834 pts: 0.376834 pos: 16480 size: 1024 14ret:-1 st: 0 flags:1 ts:-0.740834 15ret:-1 st:-1 flags:0 ts: 2.153336 16ret: 0 st:-1 flags:1 ts: 1.047503 17ret:-EOF 18ret: 0 st: 0 flags:0 ts:-0.058328 19ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 32 size: 1024 20ret: 0 st: 0 flags:1 ts: 2.835848 21ret:-EOF 22ret:-1 st:-1 flags:0 ts: 1.730004 23ret: 0 st:-1 flags:1 ts: 0.624171 24ret: 0 st: 0 flags:1 dts: 0.612356 pts: 0.612356 pos: 26760 size: 1024 25ret: 0 st: 0 flags:0 ts:-0.481669 26ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 32 size: 1024 27ret: 0 st: 0 flags:1 ts: 2.412507 28ret:-EOF 29ret:-1 st:-1 flags:0 ts: 1.306672 30ret: 0 st:-1 flags:1 ts: 0.200839 31ret: 0 st: 0 flags:1 dts: 0.188417 pts: 0.188417 pos: 8256 size: 1024 32ret: 0 st: 0 flags:0 ts:-0.904986 33ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 32 size: 1024 34ret: 0 st: 0 flags:1 ts: 1.989167 35ret:-EOF 36ret: 0 st:-1 flags:0 ts: 0.883340 37ret: 0 st: 0 flags:1 dts: 0.894981 pts: 0.894981 pos: 39096 size: 1024 38ret:-1 st:-1 flags:1 ts:-0.222493 39ret:-1 st: 0 flags:0 ts: 2.671673 40ret: 0 st: 0 flags:1 ts: 1.565849 41ret:-EOF 42ret: 0 st:-1 flags:0 ts: 0.460008 43ret: 0 st: 0 flags:1 dts: 0.471043 pts: 0.471043 pos: 20592 size: 1024 44ret:-1 st:-1 flags:1 ts:-0.645825 45