List OMX codecs through treble HAL

Android.mk

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := omx-store.cpp

LOCAL_SHARED_LIBRARIES := libutils liblog android.hardware.cas.native@1.0 android.hardware.media.omx@1.0 libcutils \
        android.hardware.cas.native@1.0 \
        android.hardware.graphics.allocator@2.0 \
        libhidlbase libbase

LOCAL_CFLAGS += -Wno-multichar -Werror -Wall

LOCAL_MODULE:= omx-store

include $(BUILD_EXECUTABLE)

omx-store.cpp

#include <iostream>
#include <unistd.h>
#include <android/hardware/media/omx/1.0/IOmxStore.h>

using ::android::hardware::media::omx::V1_0::IOmxStore;
using ::android::sp;

int main(int argc, char **argv) {
	auto svc = IOmxStore::getService();
	{
		auto res = svc->getNodePrefix([](const auto& prefix) {
				std::cout << "Got prefix " << prefix << std::endl;
	});
		if(!res.isOk()) exit(1);
	}

	auto res = svc->listRoles([](const auto& roles) {
	for(auto role : roles) {
		std::cout << "Role " << role.role << std::endl;
		std::cout << "\tType: " << role.type << std::endl;
		std::cout << "\tNodes:" << std::endl;
		for(auto node : role.nodes) {
			std::cout << "\t\t" << node.name << std::endl;
			std::cout << "\t\t\t" << node.owner << std::endl;
			for(auto attribute: node.attributes) {
				std::cout << "\t\t\t" << attribute.key << "=" << attribute.value << std::endl;
			}
		}
	}
			}	);
	if(!res.isOk()) exit(2);
}