[oss-fuzz 5226720832847872] assert in packetizer/dts.c

Ref.:

• https://oss-fuzz.com/testcase-detail/5226720832847872

AddressSanitizer:DEADLYSIGNAL
=================================================================
==1304==ERROR: AddressSanitizer: ABRT on unknown address 0x053900000518 (pc 0x7c13551a100b bp 0x7c1355316588 sp 0x7ffd3b481290 T0)
    #0 0x7c13551a100b in raise /build/glibc-LcI20x/glibc-2.31/sysdeps/unix/sysv/linux/raise.c:51:1
    #1 0x7c1355180858 in abort /build/glibc-LcI20x/glibc-2.31/stdlib/abort.c:79:7
    #2 0x7c1355180728 in __assert_fail_base /build/glibc-LcI20x/glibc-2.31/assert/assert.c:92:3
    #3 0x7c1355191fd5 in __assert_fail /build/glibc-LcI20x/glibc-2.31/assert/assert.c:101:3
    #4 0x5a0af72f70bd in PacketizeBlock /src/vlc/modules/packetizer/dts.c:310:25
    #5 0x5a0af71af687 in Parse /src/vlc/modules/demux/mpeg/es.c:899:28
    #6 0x5a0af71a133a in OpenCommon /src/vlc/modules/demux/mpeg/es.c:480:13
    #7 0x5a0af719ff06 in OpenAudio /src/vlc/modules/demux/mpeg/es.c:495:20
    #8 0x5a0af761d29a in demux_Probe /src/vlc/src/input/demux.c:112:15
    #9 0x5a0af75dda20 in vlc_module_load /src/vlc/src/modules/modules.c:230:15
    #10 0x5a0af761c98d in demux_NewAdvanced /src/vlc/src/input/demux.c:196:20
    #11 0x5a0af761c02f in demux_New /src/vlc/src/input/demux.c:77:12
    #12 0x5a0af713f439 in demux_process_stream /src/vlc/test/src/input/demux-run.c:300:22
    #13 0x5a0af713f0ef in LLVMFuzzerTestOneInput /src/vlc/test/vlc-demux-libfuzzer.c:63:5
    #14 0x5a0af6fdc8bd in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:619:13
    #15 0x5a0af6fc7632 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:329:6
    #16 0x5a0af6fcd500 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:865:9
    #17 0x5a0af6ff9032 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
    #18 0x7c1355182082 in __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/libc-start.c:308:16
    #19 0x5a0af6fc071d in _start

Samples:

• clusterfuzz-testcase-vlc-demux-dec-libfuzzer-mp3-5226720832847872

The assert was added in 4.0 but not in the backport of the same patch...