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I ran ubsan on my code that uses openh264 and saw a few failures from openh264.
codec/encoder/core/inc/param_svc.h:400:84: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/inc/param_svc.h:400:84
codec/encoder/core/inc/param_svc.h:401:80: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/inc/param_svc.h:401:80
codec/encoder/plus/src/welsEncoderExt.cpp:557:27: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/plus/src/welsEncoderExt.cpp:557:27
codec/encoder/core/src/encoder_ext.cpp:538:67: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:538:67
codec/encoder/core/src/encoder_ext.cpp:128:30: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:128:30
codec/encoder/core/src/encoder_ext.cpp:137:12: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:137:12
codec/encoder/core/src/encoder_ext.cpp:137:46: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:137:46
codec/encoder/core/src/encoder_ext.cpp:137:76: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:137:76
codec/encoder/core/src/encoder_ext.cpp:139:18: runtime error: load of value 578, which is not a valid value for type 'EProfileIdc'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/encoder/core/src/encoder_ext.cpp:139:18
codec/common/inc/golomb_common.h:103:3: runtime error: shift exponent 32 is too large for 32-bit type 'uint32_t' (aka 'unsigned int')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior codec/common/inc/golomb_common.h:103:3
I don't have a small contained repro but am happy to help create one if needed.
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