line0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7714112, offset_end: 7714560, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7714560, offset_end: 7715008, flags: 00000000 , meta: none) 0xffff84019280
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7715008, offset_end: 7715456, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7715456, offset_end: 7715904, flags: 00000000 , meta: none) 0xffff84019160
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7715904, offset_end: 7716352, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7716352, offset_end: 7716800, flags: 00000000 , meta: none) 0xffff84019280
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7716800, offset_end: 7717248, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7717248, offset_end: 7717696, flags: 00000000 , meta: none) 0xffff84019160
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7717696, offset_end: 7718144, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7718144, offset_end: 7718592, flags: 00000000 , meta: none) 0xffff84019280
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7718592, offset_end: 7719040, flags: 00000000 , meta: none) 0xffff840196f0
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7719040, offset_end: 7719488, flags: 00000000 , meta: none) 0xffff84019160
/GstPipeline:pipeline0/GstIdentity:identity0: last-message = chain ******* (identity0:sink) (1792 bytes, dts: none, pts: none, duration: none, offset: 7719488, offset_end: 7719936, flags: 00000000 , meta: none) 0xffff840196f0
给我解析下