Fuzz introspector: decoder_fuzzer

Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
2 8 welsCodecTrace::StaticCodecTrace(void*, int, char const*, __va_list_tag*) call site WelsVsnprintf
1 2 WelsCreateDecoder call site
1 5 welsCodecTrace::welsCodecTrace() call site fprintf
1 13 WelsDec::CWelsDecoder::CWelsDecoder() call site WelsSnprintf

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site2] [calltree idx: 00000]
1 WelsCreateDecoder [function] [call site2] [calltree idx: 00001]
2 WelsDec::CWelsDecoder::CWelsDecoder() [function] [call site2] [calltree idx: 00002]
3 ISVCDecoder::ISVCDecoder() [function] [call site2] [calltree idx: 00003]
3 welsCodecTrace::welsCodecTrace() [function] [call site2] [calltree idx: 00004]
4 welsStderrTrace(void*, int, char const*) [function] [call site2] [calltree idx: 00005]
5 fprintf [call site2] [calltree idx: 00006]
4 welsCodecTrace::StaticCodecTrace(void*, int, char const*, __va_list_tag*) [function] [call site2] [calltree idx: 00007]
5 welsCodecTrace::CodecTrace(int, char const*, __va_list_tag*) [function] [call site2] [calltree idx: 00008]
6 WelsVsnprintf [function] [call site2] [calltree idx: 00009]
7 vsnprintf [call site2] [calltree idx: 00010]
3 welsCodecTrace::SetCodecInstance(void*) [function] [call site2] [calltree idx: 00011]
3 welsCodecTrace::SetTraceLevel(int) [function] [call site2] [calltree idx: 00012]
3 WelsLog(TagLogContext*, int, char const*, ...) [function] [call site2] [calltree idx: 00013]
4 WelsSnprintf [function] [call site2] [calltree idx: 00014]
5 vsnprintf [call site2] [calltree idx: 00015]
4 WelsStrcat [function] [call site2] [calltree idx: 00016]
5 strlen [call site2] [calltree idx: 00017]
5 WelsStrncpy [function] [call site2] [calltree idx: 00018]
6 strncpy [call site2] [calltree idx: 00019]
3 ResetReorderingPictureBuffers [function] [call site2] [calltree idx: 00020]
3 GetCPUCount [function] [call site2] [calltree idx: 00021]
4 WelsQueryLogicalProcessInfo [function] [call site2] [calltree idx: 00022]
5 sched_getaffinity [call site2] [calltree idx: 00023]
5 __sched_cpucount [call site2] [calltree idx: 00024]
3 ISVCDecoder::~ISVCDecoder() [function] [call site2] [calltree idx: 00025]
1 WelsDestroyDecoder [function] [call site2] [calltree idx: 00026]
2 ISVCDecoder::~ISVCDecoder() [function] [call site2] [calltree idx: 00027]