void OpenALRenderableSource::startPlayingImpl(Timestamp start)
throw(Exception)
{
if (!isPlayingImpl()) {
// Make sure we have an attached sound
attachALBuffers();
// Tell the AL to start playing (from the specified position)
clearAlError();
ALuint als = getALSource();
alSourcePlay(als);
checkAlError();
if (start != 0)
seekImpl(start);
}
}
MojErr MojDbIsamQuery::seek(bool& foundOut)
{
MojAssert(m_state == StateSeek);
// if descending, seek to upper bound, lower otherwise
bool desc = m_plan->desc();
const ByteVec& key = m_iter->key(desc).byteVec();
m_state = StateNext;
// if the last key returned while iterating over the previous range is >=
// our first key, we can use our current position instead of seeking
if (m_keySize > 0) {
if ((compareKey(key) < 0) == desc) {
foundOut = true;
return MojErrNone;
}
}
MojErr err = seekImpl(key, desc, foundOut);
MojErrCheck(err);
return MojErrNone;
}
boost::uint64_t StageRandomIterator::skipImpl(boost::uint64_t numPts)
{
uint64_t pos = m_index;
pos = seekImpl(pos + numPts);
return (pos - numPts);
}
boost::uint64_t StageRandomIterator::seek(boost::uint64_t position)
{
m_index = seekImpl(position);
return m_index;
}
void RenderableSource::seek(Timestamp time)
throw(Exception)
{
seekImpl(time);
}
