C++ (Cpp) vlc_atomic_dec示例

示例#1

文件： decklink.cpp 项目： Ackhuman/vlc

 virtual ULONG STDMETHODCALLTYPE Release(void)
 {
     uintptr_t new_ref = vlc_atomic_dec(&m_ref_);
     if (new_ref == 0)
         delete this;
     return new_ref;
 }

示例#2

文件： libvlc.c 项目： vlcchina/vlc-player-experimental

/**
 * Atomically decrement the reference count and, if it reaches zero, destroy.
 * @param p_gc reference counted object.
 */
void vlc_release (gc_object_t *p_gc)
{
    uintptr_t refs;

    assert( p_gc );
    refs = vlc_atomic_dec (&p_gc->refs);
    assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
    if (refs == 0)
        p_gc->pf_destructor (p_gc);
}

示例#3

文件： picture.c 项目： sandsmark/vlc-kio

void picture_Release( picture_t *p_picture )
{
    uintptr_t refs = vlc_atomic_dec( &p_picture->gc.refcount );
    assert( refs != (uintptr_t)-1 );
    if( refs > 0 )
        return;

    if( p_picture->gc.pf_destroy != NULL )
        p_picture->gc.pf_destroy( p_picture );
}

示例#4

文件： picture.c 项目： 12307/VLC-for-VS2010

void picture_Release( picture_t *p_picture )
{
    if( vlc_atomic_dec( &p_picture->gc.refcount ) == 0 &&
        p_picture->gc.pf_destroy )
        p_picture->gc.pf_destroy( p_picture );
}