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Capture Desktop images on Windows

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This commit is contained in:
loki
2020-01-09 12:12:18 +01:00
parent 77fe9727c5
commit d79f0dc73b
6 changed files with 377 additions and 139 deletions
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34
sunshine/video.cpp
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@@ -188,24 +188,40 @@ void capture_display(packet_queue_t packets, idr_event_t idr_events, config_t co
int framerate = config.framerate;
img_event_t images {new img_event_t::element_type };
std::thread encoderThread { &encodeThread, images, packets, idr_events, config };
auto disp = platf::display();
if(!disp) {
packets->stop();
return;
}
img_event_t images {new img_event_t::element_type };
std::thread encoderThread { &encodeThread, images, packets, idr_events, config };
auto time_span = std::chrono::floor<std::chrono::nanoseconds>(1s) / framerate;
while(packets->running()) {
auto next_snapshot = std::chrono::steady_clock::now() + time_span;
auto img = disp->snapshot(display_cursor);
if(!img) {
std::this_thread::sleep_until(next_snapshot);
continue;
auto img = disp->alloc_img();
auto status = disp->snapshot(img, display_cursor);
switch(status) {
case platf::capture_e::reinit:
if(disp->reinit()) {
packets->stop();
}
continue;
case platf::capture_e::timeout:
std::this_thread::sleep_until(next_snapshot);
continue;
case platf::capture_e::error:
packets->stop();
continue;
// Prevent warning during compilation
case platf::capture_e::ok:
break;
}
images->raise(std::move(img));
img.reset();
auto t = std::chrono::steady_clock::now();
if(t > next_snapshot) {