Random assertion failed for clock.c while pausing on Android
Probably concerns all systems but only reproduced on Android once.
0x0000007b6abc1034 in abort () from /home/alexandre/workspace/videolabs/vlc-android/libvlc/.gdb/obj/local/arm64-v8a/system/lib64/libc.so
(gdb) bt
[#0](https://code.videolan.org/videolan/vlc/-/issues/0) 0x0000007b6abc1034 in abort () from /home/alexandre/workspace/videolabs/vlc-android/libvlc/.gdb/obj/local/arm64-v8a/system/lib64/libc.so
[#1](https://code.videolan.org/videolan/vlc/-/issues/1) 0x0000007b6abc13b0 in __assert2 () from /home/alexandre/workspace/videolabs/vlc-android/libvlc/.gdb/obj/local/arm64-v8a/system/lib64/libc.so
[#2](https://code.videolan.org/videolan/vlc/-/issues/2) 0x0000007acaac1bc4 in vlc_clock_main_ChangePause (main_clock=0x7ac91b76c0, now=338299005519, paused=false) at ../../src/clock/clock.c:444
[#3](https://code.videolan.org/videolan/vlc/-/issues/3) 0x0000007acaa5f4fc in EsOutProgramChangePause (out=0x7ac91e5478, b_paused=false, i_date=338299005519) at ../../src/input/es_out.c:1077
[#4](https://code.videolan.org/videolan/vlc/-/issues/4) EsOutChangePause (out=0x7ac91e5478, b_paused=<optimized out>, i_date=338299005519) at ../../src/input/es_out.c:868
[#5](https://code.videolan.org/videolan/vlc/-/issues/5) EsOutVaPrivControlLocked (out=0x7ac91e5478, query=<optimized out>, args=...) at ../../src/input/es_out.c:3613
[#6](https://code.videolan.org/videolan/vlc/-/issues/6) 0x0000007acaa58258 in EsOutPrivControl (out=0x7ac91e5478, query=19445, args=...) at ../../src/input/es_out.c:3779
[#7](https://code.videolan.org/videolan/vlc/-/issues/7) 0x0000007acaac4874 in es_out_vaPrivControl (out=0x0, query=<optimized out>, args=...) at ../../src/input/es_out.h:105
[#8](https://code.videolan.org/videolan/vlc/-/issues/8) es_out_PrivControl (out=0x0, query=19445) at ../../src/input/es_out.h:112
[#9](https://code.videolan.org/videolan/vlc/-/issues/9) 0x0000007acaac373c in es_out_SetPauseState (p_out=0x0, i_date=<optimized out>, b_source_paused=<optimized out>, b_paused=<optimized out>) at ../../src/input/es_out.h:196
[#10](https://code.videolan.org/videolan/vlc/-/issues/10) ControlLockedSetPauseState (p_out=0x7ac90fe0d8, b_source_paused=<optimized out>, b_paused=<optimized out>, i_date=338299005519) at ../../src/input/es_out_timeshift.c:563
[#11](https://code.videolan.org/videolan/vlc/-/issues/11) PrivControlLocked (p_out=0x7ac90fe0d8, i_query=<optimized out>, args=...) at ../../src/input/es_out_timeshift.c:803
[#12](https://code.videolan.org/videolan/vlc/-/issues/12) PrivControl (p_out=0x7ac90fe0d8, i_query=<optimized out>, args=...) at ../../src/input/es_out_timeshift.c:844
[#13](https://code.videolan.org/videolan/vlc/-/issues/13) 0x0000007acaa65ec0 in es_out_vaPrivControl (out=0x0, query=<optimized out>, args=...) at ../../src/input/es_out.h:105
[#14](https://code.videolan.org/videolan/vlc/-/issues/14) es_out_PrivControl (out=0x0, query=19445) at ../../src/input/es_out.h:112
[#15](https://code.videolan.org/videolan/vlc/-/issues/15) 0x0000007acaa67258 in es_out_SetPauseState (p_out=0x0, b_source_paused=false, b_paused=false, i_date=<optimized out>) at ../../src/input/es_out.h:196
[#16](https://code.videolan.org/videolan/vlc/-/issues/16) ControlUnpause (p_input=0x7ac3bc3c00, i_control_date=<optimized out>) at ../../src/input/input.c:1673
[#17](https://code.videolan.org/videolan/vlc/-/issues/17) Control (p_input=0x7ac3bc3c00, i_type=0, param=...) at ../../src/input/input.c:1994
[#18](https://code.videolan.org/videolan/vlc/-/issues/18) 0x0000007acaa63ad8 in MainLoop (p_input=0x7ac3bc3c00, b_interactive=<optimized out>) at ../../src/input/input.c:775
[#19](https://code.videolan.org/videolan/vlc/-/issues/19) 0x0000007acaa61148 in Run (data=0x7ac3bc3c00) at ../../src/input/input.c:477
[#20](https://code.videolan.org/videolan/vlc/-/issues/20) 0x0000007b6ac31030 in __pthread_start(void*) () from /home/alexandre/workspace/videolabs/vlc-android/libvlc/.gdb/obj/local/arm64-v8a/system/lib64/libc.so
[#21](https://code.videolan.org/videolan/vlc/-/issues/21) 0x0000007b6abc28f4 in __start_thread () from /home/alexandre/workspace/videolabs/vlc-android/libvlc/.gdb/obj/local/arm64-v8a/system/lib64/libc.so