void eMPEGStreamInformation::fixupDiscontinuties()
{
m_timestamp_deltas.clear();
if (!m_access_points.size())
return;
// eDebug("Fixing discontinuities ...");
/* if we have no delta at the beginning, extrapolate it */
if ((m_access_points.find(0) == m_access_points.end()) && (m_access_points.size() > 1))
{
std::map<off_t,pts_t>::const_iterator second = m_access_points.begin();
std::map<off_t,pts_t>::const_iterator first = second++;
if (first->first < second->first) /* i.e., not equal or broken */
{
off_t diff = second->first - first->first;
pts_t tdiff = second->second - first->second;
tdiff *= first->first;
tdiff /= diff;
m_timestamp_deltas[0] = first->second - tdiff;
// eDebug("first delta is %08llx", first->second - tdiff);
}
}
if (m_timestamp_deltas.empty())
m_timestamp_deltas[m_access_points.begin()->first] = m_access_points.begin()->second;
pts_t currentDelta = m_timestamp_deltas.begin()->second, lastpts_t = 0;
for (std::map<off_t,pts_t>::const_iterator i(m_access_points.begin()); i != m_access_points.end(); ++i)
{
pts_t current = i->second - currentDelta;
pts_t diff = current - lastpts_t;
if (llabs(diff) > (90000*5)) // 5sec diff
{
// eDebug("%llx < %llx, have discont. new timestamp is %llx (diff is %llx)!", current, lastpts_t, i->second, diff);
currentDelta = i->second - lastpts_t; /* FIXME: should be the extrapolated new timestamp, based on the current rate */
// eDebug("current delta now %llx, making current to %llx", currentDelta, i->second - currentDelta);
m_timestamp_deltas[i->first] = currentDelta;
}
lastpts_t = i->second - currentDelta;
}
// eDebug("ok, found %d disconts.", m_timestamp_deltas.size());
#if 0
for (off_t x=0x25807E34ULL; x < 0x25B3CF70; x+= 100000)
{
off_t o = x;
pts_t p;
int r = getPTS(o, p);
eDebug("%08llx -> %08llx | %08llx, %d, %08llx %08llx", x, getDelta(x), getInterpolated(x), r, o, p);
}
#endif
}
glm::mat4 Skeleton::getMatrix(unsigned int frameIdx) const
{
const FrameTransform& ft = getInterpolated(frameIdx);
glm::mat4 m;
m = glm::translate( m, ft.translation );
m = m * glm::mat4_cast( ft.rotation );
return m;
}
void ConnectionTracerRenderer
::drawTracer(const AbstractConnection& connection,
std::shared_ptr<ofBaseRenderer>& renderer) {
if (!connection.visible()) {
return;
}
auto ratio = ofWrap(_rawRatio
+ static_cast<float>(connection.entityId() % 12) / 12.0f,
0, 1);
auto tracerPos = connection.evaluatePosition(ratio);
const auto& entityA = connection.sourceEntity();
const auto& entityB = connection.targetEntity();
auto color = getInterpolated(entityA.color(), entityB.color(), ratio);
color.setBrightness(color.getBrightness() * 1.2);
color.a *= getInterpolated(entityA.alpha(),
entityB.alpha(),
ratio);
color.a *= _params.alphaFade.evaluate(ratio);
renderer->setColor(color);
renderer->drawBox(tracerPos,
_params.drawRadius.get());
}
bool warpPatchHomography(const cv::Mat_<unsigned char> &im, const Eigen::Matrix<T,3,3> &H, cv::Mat_<unsigned char> &patch)
{
Eigen::Matrix<T,2,1> pt;
for (int v=0; v<patch.rows; v++)
{
for (int u=0; u<patch.cols; u++)
{
mapPoint(Eigen::Matrix<T,2,1>(u,v), H, pt);
if ((int)pt[0] < 0 || (int)pt[1] < 0 || int(pt[0])+1 >= im.cols || int(pt[1])+1 >= im.rows)
return false;
patch(v,u) = getInterpolated(im, pt);
}
}
return true;
}
bool warpPatchHomography(const unsigned char *im, int im_rows, int im_cols, const T H[9], unsigned char *patch, int p_rows, int p_cols)
{
T pt[2];
for (int v=0; v<p_rows; v++)
{
for (int u=0; u<p_cols; u++)
{
mapPoint(u,v, H, pt[0], pt[1]);
if ((int)pt[0]<0 || (int)pt[1]<0 || int(pt[0])+1>=im_cols || int(pt[1])+1>=im_rows)
{
return false;
}
patch[v*p_cols+u] = getInterpolated(im, im_rows, im_cols, pt);
}
}
return true;
}
// this method is deprecated in 006 please use getInterpolated
ofxPoint2f ofxPoint2f::interpolated( const ofxPoint2f& pnt, float p ) const{
return getInterpolated(pnt, p);
}
