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Don't throw in BGMPlayThrough::DestroyIOProcIDs if the device has been removed.

Browse source 
Also, default to only aborting debug builds when they log and swallow an
exception if the exception was unexpected. That is, the developer didn't
realise the code could throw.
This commit is contained in:
Kyle Neideck 2017-01-27 00:33:34 +11:00
parent 129c21a180
commit 467b072a9d
No known key found for this signature in database
GPG key ID: CAA8D9B8E39EC18C
3 changed files with 45 additions and 15 deletions
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10
BGMApp/BGMApp.xcodeproj/project.pbxproj
View file

@ -877,7 +877,8 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS = 1;
BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS = 0;
BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS = 1;
CLANG_ANALYZER_NONNULL = YES;
CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES;
CLANG_ANALYZER_SECURITY_INSECUREAPI_RAND = YES;
@ -920,6 +921,7 @@
"CoreAudio_StopOnAssert=1",
"CoreAudio_ThreadStampMessages=1",
"BGM_StopDebuggerOnLoggedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS)",
"BGM_StopDebuggerOnLoggedUnexpectedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS)",
);
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_TREAT_WARNINGS_AS_ERRORS = YES;
@ -986,7 +988,8 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS = 1;
BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS = 0;
BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS = 1;
CLANG_ANALYZER_NONNULL = YES;
CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES;
CLANG_ANALYZER_SECURITY_INSECUREAPI_RAND = YES;
@ -1029,6 +1032,7 @@
"CoreAudio_StopOnAssert=1",
"CoreAudio_ThreadStampMessages=1",
"BGM_StopDebuggerOnLoggedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS)",
"BGM_StopDebuggerOnLoggedUnexpectedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS)",
);
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_TREAT_WARNINGS_AS_ERRORS = YES;
@ -1060,6 +1064,7 @@
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS = 0;
BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS = 0;
CLANG_ANALYZER_NONNULL = YES;
CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES;
CLANG_ANALYZER_SECURITY_INSECUREAPI_RAND = YES;
@ -1099,6 +1104,7 @@
"CoreAudio_Debug=0",
"CoreAudio_StopOnAssert=0",
"BGM_StopDebuggerOnLoggedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_EXCEPTIONS)",
"BGM_StopDebuggerOnLoggedUnexpectedExceptions=$(BGM_STOP_DEBUGGER_ON_LOGGED_UNEXPECTED_EXCEPTIONS)",
);
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
GCC_TREAT_WARNINGS_AS_ERRORS = YES;

33
BGMApp/BGMApp/BGMPlayThrough.cpp
View file

@ -351,17 +351,36 @@ void BGMPlayThrough::DestroyIOProcIDs()
DebugMsg("BGMPlayThrough::DestroyIOProcIDs: Destroying IOProcs");
if(mInputDeviceIOProcID != nullptr)
auto destroy = [](CAHALAudioDevice& device, const char* deviceName, AudioDeviceIOProcID& ioProcID) {
if(ioProcID != nullptr)
{
mInputDevice.DestroyIOProcID(mInputDeviceIOProcID);
mInputDeviceIOProcID = nullptr;
try
{
device.DestroyIOProcID(ioProcID);
}
catch(CAException e)
{
if((e.GetError() == kAudioHardwareBadDeviceError) || (e.GetError() == kAudioHardwareBadObjectError))
{
// This means the IOProc IDs will have already been destroyed, so there's nothing to do.
DebugMsg("BGMPlayThrough::DestroyIOProcIDs: Didn't destroy IOProc ID for %s device because "
"it's not connected anymore. deviceID = %d",
deviceName,
device.GetObjectID());
}
else
{
ioProcID = nullptr;
throw;
}
}
if(mOutputDeviceIOProcID != nullptr)
{
mOutputDevice.DestroyIOProcID(mOutputDeviceIOProcID);
mOutputDeviceIOProcID = nullptr;
ioProcID = nullptr;
}
};
destroy(mInputDevice, "input", mInputDeviceIOProcID);
destroy(mOutputDevice, "output", mOutputDeviceIOProcID);
}
bool BGMPlayThrough::CheckIOProcsAreStopped() const noexcept

9
SharedSource/BGM_Utils.cpp
View file

@ -165,8 +165,13 @@ namespace BGM_Utils
: "Feel free to report this at"),
kBGMIssueTrackerURL);
#if BGM_StopDebuggerOnLoggedExceptions
#if BGM_StopDebuggerOnLoggedExceptions || BGM_StopDebuggerOnLoggedUnexpectedExceptions
#if !BGM_StopDebuggerOnLoggedExceptions
if(!expected)
#endif
{
BGMAssert(false, "CAException");
}
#endif
return e.GetError();
}
@ -183,7 +188,7 @@ namespace BGM_Utils
: "Feel free to report this at"),
kBGMIssueTrackerURL);
#if BGM_StopDebuggerOnLoggedExceptions
#if BGM_StopDebuggerOnLoggedExceptions || BGM_StopDebuggerOnLoggedUnexpectedExceptions
BGMAssert(false, "Unknown exception");
#endif
return -1;