<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="Generator" content="Microsoft Word 14 (filtered medium)"> <style></style> </head> <body lang="EN-US" link="blue" vlink="purple"> <div class="WordSection1"> I have pipeline with a muxer, it stalls before running the BaseSink on either sub-pipe.<o:p></o:p> I’ve attached the picture of the chain and section of tje log is below.<o:p></o:p> <o:p> </o:p> 0:00:09.627700605[331m12198[00m 0x193d6d0 [37mDEBUG [00m [00m basetransform gstbasetransform.c:2359:gst_base_transform_chain:<MultiSame>[00m we have a pending DISCONT<o:p></o:p> 0:00:09.627848840[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basetransform gstbasetransform.c:2361:gst_base_transform_chain:<MultiSame>[00m marking DISCONT on output buffer<o:p></o:p> 0:00:09.627975932[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01;35m GST_SCHEDULING gstpad.c:4084:gst_pad_chain_data_unchecked:<sinkMultiSame:sink>[00m calling chainfunction &gst_base_sink_chain with buffer buffer: 0x7ffdfc003340, pts 99:99:99.999999999, dts 99:99:99.999999999, dur 99:99:99.999999999, size 8, offset none, offset_end none, flags 0x40<o:p></o:p> 0:00:09.628112604[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:3401:gst_base_sink_chain_unlocked:<sinkMultiSame>[00m got times start: 99:99:99.999999999, end: 99:99:99.999999999<o:p></o:p> 0:00:09.628246338[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:1950:gst_base_sink_get_sync_times:<sinkMultiSame>[00m got times start: 99:99:99.999999999, stop: 99:99:99.999999999, do_sync 0<o:p></o:p> 0:00:09.628381580[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;04m default gstsegment.c:494:gst_segment_to_running_time_full:[00m invalid position (-1)<o:p></o:p> 0:00:09.628500510[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;04m default gstsegment.c:494:gst_segment_to_running_time_full:[00m invalid position (-1)<o:p></o:p> 0:00:09.628623187[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:2249:gst_base_sink_do_preroll:<sinkMultiSame>[00m prerolling object 0x7ffdfc003340<o:p></o:p> 0:00:09.628769760[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:946:gst_base_sink_set_last_buffer_unlocked:<sinkMultiSame>[00m setting last buffer to 0x7ffdfc003340<o:p></o:p> 0:00:09.628925395[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:2272:gst_base_sink_do_preroll:<sinkMultiSame>[00m preroll buffer 99:99:99.999999999<o:p></o:p> 0:00:09.629064935[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:1503:gst_base_sink_commit_state:<sinkMultiSame>[00m commiting state to PAUSED<o:p></o:p> 0:00:09.629205967[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:1528:gst_base_sink_commit_state:<sinkMultiSame>[00m posting PAUSED state change message<o:p></o:p> 0:00:09.629334473[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01;37;41m GST_MESSAGE gstmessage.c:292:gst_message_new_custom:[00m source sinkMultiSame: creating new message 0x7ffdfc002080 state-changed<o:p></o:p> 0:00:09.629464272[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:309:gst_bus_post:<bus0>[00m [msg 0x7ffdfc002080] posting on bus state-changed message: 0x7ffdfc002080, time 99:99:99.999999999, seq-num 154, element 'sinkMultiSame', GstMessageStateChanged, old-state=(GstState)GST_STATE_READY, new-state=(GstState)GST_STATE_PAUSED, pending-state=(GstState)GST_STATE_VOID_PENDING;<o:p></o:p> 0:00:09.629616527[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:3461:gst_bin_handle_message_func:<Pipeline>[00m [msg 0x7ffdfc002080] handling child sinkMultiSame message of type state-changed<o:p></o:p> 0:00:09.629746812[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:3796:gst_bin_handle_message_func:<Pipeline>[00m posting message upward<o:p></o:p> 0:00:09.629870025[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:309:gst_bus_post:<bus1>[00m [msg 0x7ffdfc002080] posting on bus state-changed message: 0x7ffdfc002080, time 99:99:99.999999999, seq-num 154, element 'sinkMultiSame', GstMessageStateChanged, old-state=(GstState)GST_STATE_READY, new-state=(GstState)GST_STATE_PAUSED, pending-state=(GstState)GST_STATE_VOID_PENDING;<o:p></o:p> 0:00:09.630013713[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:348:gst_bus_post:<bus1>[00m [msg 0x7ffdfc002080] pushing on async queue<o:p></o:p> 0:00:09.630134542[331m12198[00m 0x193d6d0[33;01mLOG [00m[00m GST_POLL gstpoll.c:186:raise_wakeup:[00m 0x193d2d0: raise<o:p></o:p> 0:00:09.630278210[331m12198[00m 0x1941400[36mINFO [00m[00;43m GST_BUS gstbus.c:565:gst_bus_timed_pop_filtered:<bus1>[00m we got woken up, recheck for message<o:p></o:p> 0:00:09.630401173[331m12198[00m 0x1941400[33;01mLOG [00m[00;43m GST_BUS gstbus.c:513:gst_bus_timed_pop_filtered:<bus1>[00m have 1 messages<o:p></o:p> 0:00:09.630513936[331m12198[00m 0x1941400[33;01mLOG [00m[00m GST_POLL gstpoll.c:201:release_wakeup:[00m 0x193d2d0: release<o:p></o:p> 0:00:09.630657366[331m12198[00m 0x1941400[37mDEBUG [00m[00;43m GST_BUS gstbus.c:521:gst_bus_timed_pop_filtered:<bus1>[00m got message 0x7ffdfc002080, state-changed from sinkMultiSame, type mask is 67<o:p></o:p> 0:00:09.630829835[331m12198[00m 0x1941400[33;01mLOG [00m[00;43m GST_BUS gstbus.c:513:gst_bus_timed_pop_filtered:<bus1>[00m have 0 messages<o:p></o:p> 0:00:09.630990372[331m12198[00m 0x1941400[37mDEBUG [00m[00m GST_POLL gstpoll.c:1195:gst_poll_wait:[00m 0x193d2d0: timeout :99:99:99.999999999<o:p></o:p> 0:00:09.630312767[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:351:gst_bus_post:<bus1>[00m [msg 0x7ffdfc002080] pushed on async queue<o:p></o:p> 0:00:09.631230709[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01;37;41m GST_MESSAGE gstmessage.c:199:_gst_message_free:[00m finalize message 0x7ffdfc002080, state-changed from sinkMultiSame<o:p></o:p> 0:00:09.631372442[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:344:gst_bus_post:<bus0>[00m [msg 0x7ffdfc002080] dropped<o:p></o:p> 0:00:09.631508238[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:1534:gst_base_sink_commit_state:<sinkMultiSame>[00m posting async-done message<o:p></o:p> 0:00:09.631654022[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01;37;41m GST_MESSAGE gstmessage.c:292:gst_message_new_custom:[00m source sinkMultiSame: creating new message 0x7ffdfc002100 async-done<o:p></o:p> 0:00:09.631798702[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:309:gst_bus_post:<bus0>[00m [msg 0x7ffdfc002100] posting on bus async-done message: 0x7ffdfc002100, time 99:99:99.999999999, seq-num 155, element 'sinkMultiSame', GstMessageAsyncDone, running-time=(guint64)18446744073709551615;<o:p></o:p> 0:00:09.631949644[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:3461:gst_bin_handle_message_func:<Pipeline>[00m [msg 0x7ffdfc002100] handling child sinkMultiSame message of type async-done<o:p></o:p> 0:00:09.632087116[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:3682:gst_bin_handle_message_func:<Pipeline>[00m ASYNC_DONE message 0x7ffdfc002100, sinkMultiSame<o:p></o:p> 0:00:09.632213858[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01m bin gstbin.c:861:message_check:[00m looking at message 0x19f44a0: 0<o:p></o:p> 0:00:09.632342045[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01m bin gstbin.c:861:message_check:[00m looking at message 0x19f4420: 1<o:p></o:p> 0:00:09.632473790[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:881:find_message:<Pipeline>[00m we found a message 0x19f4420 from sinkMultiSame matching types 00100000<o:p></o:p> 0:00:09.632604942[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:922:bin_replace_message:<Pipeline>[00m replace old message async-start from sinkMultiSame with async-done message<o:p></o:p> 0:00:09.632726992[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01;37;41m GST_MESSAGE gstmessage.c:199:_gst_message_free:[00m finalize message 0x19f4420, async-start from sinkMultiSame<o:p></o:p> 0:00:09.632848827[331m12198[00m 0x193d6d0[33;01mLOG [00m[00;01m bin gstbin.c:861:message_check:[00m looking at message 0x19f44a0: 1<o:p></o:p> 0:00:09.632966023[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:881:find_message:<Pipeline>[00m we found a message 0x19f44a0 from sinkSingle matching types 00100000<o:p></o:p> 0:00:09.633094291[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;01m bin gstbin.c:3709:gst_bin_handle_message_func:<Pipeline>[00m there are more async elements pending<o:p></o:p> 0:00:09.633221186[331m12198[00m 0x193d6d0[37mDEBUG [00m[00;43m GST_BUS gstbus.c:344:gst_bus_post:<bus0>[00m [msg 0x7ffdfc002100] dropped<o:p></o:p> 0:00:09.633341421[331m12198[00m 0x193d6d0[37mDEBUG [00m[00m basesink gstbasesink.c:2202:gst_base_sink_wait_preroll:<sinkMultiSame>[00m waiting in preroll for flush or PLAYING<o:p></o:p> <o:p> </o:p> <o:p> </o:p> </div> </body> </html>