On Sunday, August 29, 2021, Phyllis Smith via Cin < [email protected]> wrote:
> Andrew, > WOW, highly reproducible -- I can not believe you found this as it is > always hard to remember what was done to cause the problem. > The fix works Great! to stop the crash and I will check it into GIT next > time I power up the desktop. > What was the purpose of the previous email: "illustration about 'iris > square; transition"? Was it just to show that it does not work correctly > in the case of the steps outlined here? > it was illustration for Andrea, and while making this illustration I discovered this crash :-} thankfully, it was easy to fix. Hopefully fix have no side effects.. (we do not need to actually process 0.0000 seconds long transition?) > > > Thanks, Phyllis > Inbox > > On Fri, Aug 27, 2021 at 12:31 PM Andrew Randrianasulu via Cin < > [email protected]> wrote: > >> for me attached patch seems to fix crash (because 'add silence' >> apparently add second transition with duration exactly 0.000 sec - so we >> crash trying to process this) >> >> >> >> On Friday, August 27, 2021, Andrew Randrianasulu <[email protected]> >> wrote: >> >>> for future history: >>> >>> [New LWP 26812] >>> --Type <RET> for more, q to quit, c to continue without paging-- >>> >>> Thread 156 "cin" received signal SIGFPE, Arithmetic exception. >>> [Switching to LWP 26812] >>> 0xf7316cf8 in tgkill () >>> from /apex/com.android.runtime/lib/bionic/libc.so >>> (gdb) bt full >>> #0 0xf7316cf8 in tgkill () >>> from /apex/com.android.runtime/lib/bionic/libc.so >>> No symbol table info available. >>> #1 0xf5e3aa40 in __aeabi_ldiv0 () >>> at /buildbot/src/android/gcc/toolchain/build/../gcc/gcc-4. >>> 9/libgcc/config/arm/lib1funcs.S:1337 >>> No locals. >>> #2 0xf5e36740 in IrisSquareMain::process_realtime (this=0xf6044000, >>> incoming=0xf1959740, outgoing=0xf1959900) at irissquare.C:312 >>> h = <optimized out> >>> w = <optimized out> >>> #3 0x00b36dc4 in PluginServer::process_transition(VFrame*, VFrame*, >>> long long, long long) () >>> No symbol table info available. >>> #4 0x00bea320 in VModule::render(VFrame*, long long, int, double, int, >>> int, int) () >>> No symbol table info available. >>> #5 0x00be7fd8 in VirtualVNode::read_data(VFrame*, long long, double, >>> int) () >>> No symbol table info available. >>> #6 0x00be824c in VirtualVNode::render_as_module(VFrame*, VFrame*, long >>> long, double, int) () >>> No symbol table info available. >>> #7 0x00be8070 in VirtualVNode::render(VFrame*, long long, double, int) () >>> No symbol table info available. >>> #8 0x00be7aa0 in VirtualVConsole::process_buffer(long long, int) () >>> No symbol table info available. >>> #9 0x00bef280 in VRender::process_buffer(long long, int) () >>> No symbol table info available. >>> #10 0x00bef804 in VRender::run() () >>> --Type <RET> for more, q to quit, c to continue without paging-- >>> No symbol table info available. >>> #11 0x00cc04d4 in Thread::entrypoint(void*) () >>> No symbol table info available. >>> #12 0xf7325544 in __pthread_start(void*) () >>> from /apex/com.android.runtime/lib/bionic/libc.so >>> No symbol table info available. >>> #13 0xf72dfc44 in __start_thread () >>> from /apex/com.android.runtime/lib/bionic/libc.so >>> No symbol table info available. >>> #14 0x00000000 in ?? () >>> No symbol table info available. >>> Backtrace stopped: previous frame identical to this frame (corrupt >>> stack?) >>> >>> --- >>> >>> part of gdb session... >>> >>> for reproduction. >>> >>> 1) load video >>> 2) seek to some frame by setting there playhead/cursor on timeline >>> 3) apply edit > cut (x) {blade cut} >>> 4) attach iris square transition from video > attach transition menu. >>> 5) set in point at very same frame >>> 6) move cursor a bit after transition bar ended.. >>> 7) set out point >>> 8) use edit>add silence.. >>> >>> in my case it crashes.... >>> >>> -- >> Cin mailing list >> [email protected] >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> >
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