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capabilities: Move capture printing to host.cpp

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This commit is contained in:
Martin Piatka
2023-01-23 15:22:40 +01:00
parent 1691e419bb
commit 1f45c70c77
3 changed files with 42 additions and 52 deletions
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50
src/host.cpp
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@@ -392,13 +392,27 @@ struct init_data *common_preinit(int argc, char *argv[])
}
static void print_device(std::string_view purpose, std::string_view mod, const device_info& device){
cout << "[capability][device] {"
"\"purpose\":" << std::quoted(purpose) << ", "
"\"module\":" << std::quoted(mod) << ", "
"\"device\":" << std::quoted(device.dev) << ", "
"\"name\":" << std::quoted(device.name) << ", "
"\"extra\": {" << device.extra << "}, "
"\"repeatable\":\"" << device.repeatable << "\"}\n";
cout << "[capability][device] {"
"\"purpose\":" << std::quoted(purpose) << ", "
"\"module\":" << std::quoted(mod) << ", "
"\"device\":" << std::quoted(device.dev) << ", "
"\"name\":" << std::quoted(device.name) << ", "
"\"extra\": {" << device.extra << "}, "
"\"repeatable\":\"" << device.repeatable << "\", "
"\"modes\": [";
for(unsigned int j = 0; j < std::size(device.modes); j++) {
if (device.modes[j].id[0] == '\0') { // last item
break;
}
if (j > 0) {
printf(", ");
}
std::cout << "{\"name\":" << std::quoted(device.modes[j].name) << ", "
"\"opts\":" << device.modes[j].id << "}";
}
std::cout << "]}\n";
}
void print_capabilities()
@@ -469,7 +483,27 @@ void print_capabilities()
// capturers
cout << "[cap] Capturers:" << endl;
print_available_capturers();
const auto & vidcaps = get_libraries_for_class(LIBRARY_CLASS_VIDEO_CAPTURE, VIDEO_CAPTURE_ABI_VERSION);
for (const auto& item : vidcaps) {
auto vci = static_cast<const struct video_capture_info *>(item.second);
void (*deleter)(void *) = nullptr;
struct vidcap_type *vt = vci->probe(true, &deleter);
if (vt == nullptr) {
continue;
}
std::cout << "[cap][capture] " << item.first << "\n";
for (int i = 0; i < vt->card_count; ++i) {
print_device("video_cap", item.first, vt->cards[i]);
}
if(!deleter)
deleter = free;
deleter(vt->cards);
deleter(vt);
}
// displays
cout << "[cap] Displays:" << endl;