void Consumer::getWaitNextImage(void* data)
	{
	Miro::Guard guard(mutex);
	ACE_Time_Value	timeout(ACE_OS::gettimeofday());
	timeout += maxWait;
	if (cond.wait(&timeout) == -1)
		throw Miro::ETimeOut();
	copyImageData(data, pCurrentImageData);
	}
void Consumer::getCurrentImage(void* data)
	{
	Miro::Guard guard(mutex);

	if (!pCurrentImageData && running)
	// we were too fast ;-)
		{
		ACE_Time_Value	timeout(ACE_OS::gettimeofday());
		timeout += maxWait;
		if (cond.wait(&timeout) == -1)
			throw Miro::ETimeOut();
		}
	copyImageData(data, pCurrentImageData);
	}
Exemplo n.º 3
0
void DImg::detach()
{
    // are we being shared?
    if (!m_priv->hasMoreReferences())
    {
        return;
    }

    DSharedDataPointer<Private> old = m_priv;

    m_priv = new Private;
    copyImageData(old);
    copyMetaData(old);

    if (old->data)
    {
        size_t size = allocateData();
        memcpy(m_priv->data, old->data, size);
    }
}