void add_playback_device(context& ctx, std::vector<device_model>& device_models, std::string& error_message, viewer_model& viewer_model, const std::string& file)
{
bool was_loaded = false;
bool failed = false;
try
{
auto dev = ctx.load_device(file);
was_loaded = true;
device_models.emplace_back(dev, error_message, viewer_model); //Will cause the new device to appear in the left panel
if (auto p = dev.as<playback>())
{
auto filename = p.file_name();
p.set_status_changed_callback([&viewer_model, &device_models, filename](rs2_playback_status status)
{
if (status == RS2_PLAYBACK_STATUS_STOPPED)
{
auto it = std::find_if(device_models.begin(), device_models.end(),
[&](const device_model& dm) {
if (auto p = dm.dev.as<playback>())
return p.file_name() == filename;
return false;
});
if (it != device_models.end())
{
auto subs = it->subdevices;
if (it->_playback_repeat)
{
//Calling from different since playback callback is from reading thread
std::thread{ [subs, &viewer_model]()
{
for (auto&& sub : subs)
{
if (sub->streaming)
{
auto profiles = sub->get_selected_profiles();
sub->play(profiles, viewer_model);
}
}
} }.detach();
}
else
{
for (auto&& sub : subs)
{
if (sub->streaming)
{
sub->stop(viewer_model);
}
}
}
}
}
});
}
}
catch (const error& e)
{
error_message = to_string() << "Failed to load file " << file << ". Reason: " << error_to_string(e);
failed = true;
}
catch (const std::exception& e)
{
error_message = to_string() << "Failed to load file " << file << ". Reason: " << e.what();
failed = true;
}
if (failed && was_loaded)
{
try { ctx.unload_device(file); }
catch (...) {}
}
}
