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// Copyright (c) 2012-2017 VideoStitch SAS
// Copyright (c) 2018 stitchEm
#include "stereoOutput.hpp"
#include "common/container.hpp"
namespace VideoStitch {
namespace Core {
/**
* StereoOutput implementation
*/
template <typename Writer>
StitcherOutput<Writer>::StitcherOutput(Pimpl* pimplVal) : pimpl(pimplVal) {}
template <typename Writer>
StitcherOutput<Writer>::~StitcherOutput() {
delete pimpl;
}
template <typename Writer>
bool StitcherOutput<Writer>::setRenderers(const std::vector<std::shared_ptr<PanoRenderer>>& r) {
return pimpl->setRenderers(r);
}
template <typename Writer>
bool StitcherOutput<Writer>::addRenderer(std::shared_ptr<PanoRenderer> r) {
return pimpl->addRenderer(r);
}
template <typename Writer>
bool StitcherOutput<Writer>::removeRenderer(const std::string& name) {
return pimpl->removeRenderer(name);
}
template <typename Writer>
bool StitcherOutput<Writer>::setWriters(const std::vector<std::shared_ptr<Writer>>& w) {
return pimpl->setWriters(w);
}
template <typename Writer>
bool StitcherOutput<Writer>::addWriter(std::shared_ptr<Writer> w) {
return pimpl->addWriter(w);
}
template <typename Writer>
bool StitcherOutput<Writer>::removeWriter(const std::string& name) {
return pimpl->removeWriter(name);
}
template <typename Writer>
bool StitcherOutput<Writer>::updateWriter(const std::string& name, const Ptv::Value& config) {
return pimpl->updateWriter(name, config);
}
template class StitcherOutput<Output::StereoWriter>;
/**
* StereoWriterPusher implementation
*/
StereoWriterPusher::StereoWriterPusher(size_t w, size_t /*h*/,
const std::vector<std::shared_ptr<Output::StereoWriter>>& writersIn)
: width(w) {
setWriters(writersIn);
}
StereoWriterPusher::~StereoWriterPusher() {
std::unique_lock<std::mutex> lk(writersLock);
// deleteAllValues(writers);
writers.clear();
}
bool StereoWriterPusher::setWriters(const std::vector<std::shared_ptr<Output::StereoWriter>>& newWriters) {
std::unique_lock<std::mutex> lk(writersLock);
// delete the old writers
// deleteAllValues(writers);
writers.clear();
// register the new ones
bool r = true;
for (auto& w : newWriters) {
auto res = writers.insert(std::make_pair(w->getName(), std::shared_ptr<Output::StereoWriter>(w)));
if (!res.second) {
r = false;
}
}
// downsampling setup
downsamplingFactors.clear();
for (auto& w : writers) {
assert((int)width % (int)w.second->getPanoWidth() ==
0); // This should have been caught in Writer::create. Crash in debug.
downsamplingFactors[w.first] =
(int)width % (int)w.second->getPanoWidth() == 0 ? (int)width / (int)w.second->getPanoWidth() : 1;
}
return r;
}
bool StereoWriterPusher::addWriter(std::shared_ptr<Output::StereoWriter> w) {
std::unique_lock<std::mutex> lk(writersLock);
auto res = writers.insert(std::make_pair(w->getName(), w));
if (!res.second) {
return false;
}
downsamplingFactors[w->getName()] =
(int)width % (int)w->getPanoWidth() == 0 ? (int)width / (int)w->getPanoWidth() : 1;
return true;
}
bool StereoWriterPusher::removeWriter(const std::string& name) {
std::unique_lock<std::mutex> lk(writersLock);
auto w = writers.find(name);
if (w == writers.end()) {
return false;
}
// delete w->second;
writers.erase(name);
return true;
}
bool StereoWriterPusher::updateWriter(const std::string& name, const Ptv::Value& config) {
std::unique_lock<std::mutex> lk(writersLock);
auto w = writers.find(name);
if (w == writers.end()) {
return false;
}
w->second->updateConfig(config);
return true;
}
void StereoWriterPusher::pushVideoToWriters(mtime_t /*date*/,
std::pair<StereoFrameBuffer*, StereoFrameBuffer*> /*buffer*/) const {
std::unique_lock<std::mutex> lk(writersLock);
for (auto& w : writers) {
// auto dsf = downsamplingFactors.find(w.first);
switch (w.second->getExpectedOutputBufferType()) {
case Host: {
/* XXX TODO FIXME
auto leftBuf = buffer.first->getBuffer(w.second->getPixelFormat(), dsf->second);
auto rightBuf = buffer.second->getBuffer(w.second->getPixelFormat(), dsf->second);
w.second->pushEye(date,
Output::LeftEye,
(const char *)leftBuf);
w.second->pushEye(date,
Output::RightEye,
(const char *)rightBuf);
*/
break;
}
case Device: {
// XXX TODO FIXME
/*
auto leftArr = buffer.first->getArray(w.second->getPixelFormat(), dsf->second);
auto rightArr = buffer.second->getArray(w.second->getPixelFormat(), dsf->second);
*/
break;
}
}
}
}
} // namespace Core
} // namespace VideoStitch