LibSymbolsResolver Class Reference

#include <qffmpegsymbolsresolveutils_p.h>

Collaboration diagram for LibSymbolsResolver:

Public Types
using	FunctionSetter = void (*)(QFunctionPointer)
using	LibsLoader = Libs (*)()

Public Member Functions
	LibSymbolsResolver (const char *libName, size_t symbolsCount, LibsLoader libsLoader)
bool	resolve ()
void	registerSymbol (const char *name, FunctionSetter setter)

Static Public Member Functions
static void	unload (const Libs &libs)
static bool	tryLoad (const Libs &libs)

Detailed Description

Definition at line 30 of file qffmpegsymbolsresolveutils_p.h.

Member Typedef Documentation

FunctionSetter

using LibSymbolsResolver::FunctionSetter = void (*)(QFunctionPointer)

Definition at line 33 of file qffmpegsymbolsresolveutils_p.h.

LibsLoader

using LibSymbolsResolver::LibsLoader = Libs (*)()

Definition at line 34 of file qffmpegsymbolsresolveutils_p.h.

Constructor & Destructor Documentation

LibSymbolsResolver()

LibSymbolsResolver::LibSymbolsResolver	(	const char *	libName,
		size_t	symbolsCount,
		LibsLoader	libsLoader )

Definition at line 14 of file qffmpegsymbolsresolveutils.cpp.

References Q_ASSERT, and symbolsCount.

Member Function Documentation

registerSymbol()

void LibSymbolsResolver::registerSymbol	(	const char *	name,
		FunctionSetter	setter )

Definition at line 63 of file qffmpegsymbolsresolveutils.cpp.

References Q_ASSERT, resolve(), and QBasicAtomicInteger< T >::testAndSetRelease().

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resolve()

bool LibSymbolsResolver::resolve

(

)

Definition at line 23 of file qffmpegsymbolsresolveutils.cpp.

References i, Q_ASSERT, qCDebug, qCWarning, qScopeGuard(), resolve(), QBasicAtomicInteger< T >::testAndSetAcquire(), QBasicAtomicInteger< T >::testAndSetRelaxed(), and unload().

Referenced by registerSymbol(), and resolve().

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tryLoad()

bool LibSymbolsResolver::tryLoad ( const Libs & libs )

static

Definition at line 83 of file qffmpegsymbolsresolveutils.cpp.

References load(), and unload().

Referenced by loadLibs(), and loadLibs().

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unload()

void LibSymbolsResolver::unload ( const Libs & libs )

static

Definition at line 77 of file qffmpegsymbolsresolveutils.cpp.

Referenced by resolve(), and tryLoad().

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The documentation for this class was generated from the following files:

• qtmultimedia/src/plugins/multimedia/ffmpeg/qffmpegsymbolsresolveutils_p.h (ff2a0decb571e78d463d581eac5ab5d6f69ef381)
• qtmultimedia/src/plugins/multimedia/ffmpeg/qffmpegsymbolsresolveutils.cpp (00952848c0912a4f38ee6fced3e5aa12f8564aa1)