int main(int argc, char** argv)
{
string src_conn_name = "unknown";
string dst_conn_name = "hdmi";
PixelFormat pixfmt = PixelFormat::XRGB8888;
OptionSet optionset = {
Option("s|src=", [&](string s)
{
src_conn_name = s;
}),
Option("d|dst=", [&](string s)
{
dst_conn_name = s;
}),
Option("f|format=", [&](string s)
{
pixfmt = FourCCToPixelFormat(s);
}),
Option("h|help", [&]()
{
puts(usage_str);
exit(-1);
}),
};
optionset.parse(argc, argv);
if (optionset.params().size() > 0) {
puts(usage_str);
exit(-1);
}
VideoDevice vid("/dev/video11");
Card card;
ResourceManager resman(card);
auto src_conn = resman.reserve_connector(src_conn_name);
auto src_crtc = resman.reserve_crtc(src_conn);
uint32_t src_width = src_crtc->mode().hdisplay;
uint32_t src_height = src_crtc->mode().vdisplay;
printf("src %s, crtc %ux%u\n", src_conn->fullname().c_str(), src_width, src_height);
auto dst_conn = resman.reserve_connector(dst_conn_name);
auto dst_crtc = resman.reserve_crtc(dst_conn);
auto dst_plane = resman.reserve_overlay_plane(dst_crtc, pixfmt);
FAIL_IF(!dst_plane, "Plane not found");
uint32_t dst_width = min((uint32_t)dst_crtc->mode().hdisplay, src_width);
uint32_t dst_height = min((uint32_t)dst_crtc->mode().vdisplay, src_height);
printf("dst %s, crtc %ux%u, plane %ux%u\n", dst_conn->fullname().c_str(),
dst_crtc->mode().hdisplay, dst_crtc->mode().vdisplay,
dst_width, dst_height);
for (int i = 0; i < CAMERA_BUF_QUEUE_SIZE; ++i) {
auto fb = new DumbFramebuffer(card, src_width, src_height, pixfmt);
s_fbs.push_back(fb);
s_free_fbs.push_back(fb);
}
// get one fb for initial setup
s_ready_fbs.push_back(s_free_fbs.back());
s_free_fbs.pop_back();
// This draws a moving bar to SRC display
BarFlipState barflipper(card, src_crtc);
barflipper.start_flipping();
// This shows the captures SRC frames on DST display
WBFlipState wbflipper(card, dst_crtc, dst_plane);
wbflipper.setup(0, 0, dst_width, dst_height);
WBStreamer wb(vid.get_capture_streamer(), src_crtc, src_width, src_height, pixfmt);
wb.start_streaming();
vector<pollfd> fds(3);
fds[0].fd = 0;
fds[0].events = POLLIN;
fds[1].fd = wb.fd();
fds[1].events = POLLIN;
fds[2].fd = card.fd();
fds[2].events = POLLIN;
while (true) {
int r = poll(fds.data(), fds.size(), -1);
ASSERT(r > 0);
if (fds[0].revents != 0)
break;
if (fds[1].revents) {
fds[1].revents = 0;
wb.Dequeue();
wbflipper.queue_next();
}
if (fds[2].revents) {
fds[2].revents = 0;
card.call_page_flip_handlers();
wb.Queue();
}
}
printf("exiting...\n");
}
int main(int argc, char **argv)
{
string dev_path;
unsigned id = 0;
OptionSet optionset = {
Option("|device=",
[&](string s)
{
dev_path = s;
}),
Option("|id=",
[&](string s)
{
id = stoul(s);
}),
Option("p", [&](string s)
{
opts.print_props = true;
}),
Option("m", [&](string s)
{
opts.print_modes = true;
}),
Option("r", [&](string s)
{
opts.recurse = true;
}),
Option("h|help", [&]()
{
usage();
exit(-1);
}),
};
optionset.parse(argc, argv);
if (optionset.params().size() > 0) {
usage();
exit(-1);
}
Card card;
/* No options impliles recursion */
if (id == 0) {
opts.recurse = true;
for (auto conn : card.get_connectors())
print_connector(*conn, 0);
return 0;
} else {
auto ob = card.get_object(id);
if (!ob) {
cerr << "kmsprint" << ": Object id " <<
id << " not found." << endl;
return -1;
}
if (auto co = dynamic_cast<Connector*>(ob))
print_connector(*co, 0);
else if (auto en = dynamic_cast<Encoder*>(ob))
print_encoder(*en, 0);
else if (auto cr = dynamic_cast<Crtc*>(ob))
print_crtc(*cr, 0);
else if (auto pl = dynamic_cast<Plane*>(ob))
print_plane(*pl, 0);
else {
cerr << "kmsprint" << ": Unkown DRM Object type" <<
endl;
return -1;
}
return 0;
}
}
