Add getFrontendInfo/status default impl (ba232e44) · Commits · e / os / android_hardware_interfaces

tv/tuner/1.0/default/Frontend.cpp

+56 −1

Original line number	Diff line number	Diff line
		@@ -90,11 +90,66 @@ Return<Result> Frontend::stopScan() {
		return Result::SUCCESS;
		}

		Return<void> Frontend::getStatus(const hidl_vec<FrontendStatusType>& /* statusTypes */,
		Return<void> Frontend::getStatus(const hidl_vec<FrontendStatusType>& statusTypes,
		getStatus_cb _hidl_cb) {
		ALOGV("%s", __FUNCTION__);

		vector<FrontendStatus> statuses;
		for (int i = 0; i < statusTypes.size(); i++) {
		FrontendStatusType type = statusTypes[i];
		FrontendStatus status;
		// assign randomly selected values for testing.
		switch (type) {
		case FrontendStatusType::DEMOD_LOCK: {
		status.isDemodLocked(true);
		break;
		}
		case FrontendStatusType::SNR: {
		status.snr(221);
		break;
		}
		case FrontendStatusType::FEC: {
		status.innerFec(FrontendInnerFec::FEC_2_9); // value = 1 << 7
		break;
		}
		case FrontendStatusType::MODULATION: {
		FrontendModulationStatus modulationStatus;
		modulationStatus.isdbt(FrontendIsdbtModulation::MOD_16QAM); // value = 1 << 3
		status.modulation(modulationStatus);
		break;
		}
		case FrontendStatusType::PLP_ID: {
		status.plpId(101); // type uint8_t
		break;
		}
		case FrontendStatusType::LAYER_ERROR: {
		vector<bool> v = {false, true, true};
		status.isLayerError(v);
		break;
		}
		case FrontendStatusType::ATSC3_PLP_INFO: {
		vector<FrontendStatusAtsc3PlpInfo> v;
		FrontendStatusAtsc3PlpInfo info1{
		.plpId = 3,
		.isLocked = false,
		.uec = 313,
		};
		FrontendStatusAtsc3PlpInfo info2{
		.plpId = 5,
		.isLocked = true,
		.uec = 515,
		};
		v.push_back(info1);
		v.push_back(info2);
		status.plpInfo(v);
		break;
		}
		default: {
		continue;
		}
		}
		statuses.push_back(status);
		}
		_hidl_cb(Result::SUCCESS, statuses);

		return Void();

tv/tuner/1.0/default/Tuner.cpp

+31 −1

Original line number	Diff line number	Diff line
		@@ -109,7 +109,37 @@ Return<void> Tuner::openDescrambler(openDescrambler_cb _hidl_cb) {
		Return<void> Tuner::getFrontendInfo(FrontendId /* frontendId */, getFrontendInfo_cb _hidl_cb) {
		ALOGV("%s", __FUNCTION__);

		FrontendInfo info;
		vector<FrontendStatusType> statusCaps = {
		FrontendStatusType::DEMOD_LOCK,
		FrontendStatusType::SNR,
		FrontendStatusType::FEC,
		FrontendStatusType::MODULATION,
		FrontendStatusType::PLP_ID,
		FrontendStatusType::LAYER_ERROR,
		FrontendStatusType::ATSC3_PLP_INFO,
		};
		FrontendInfo::FrontendCapabilities frontendCaps;
		FrontendIsdbtCapabilities isdbtCaps{
		.modeCap = FrontendIsdbtMode::MODE_1 \| FrontendIsdbtMode::MODE_2,
		.bandwidthCap = (unsigned int)FrontendIsdbtBandwidth::BANDWIDTH_6MHZ,
		.modulationCap = (unsigned int)FrontendIsdbtModulation::MOD_16QAM,
		// ISDBT shares coderate and guard interval with DVBT
		.coderateCap = FrontendDvbtCoderate::CODERATE_4_5 \| FrontendDvbtCoderate::CODERATE_6_7,
		.guardIntervalCap = (unsigned int)FrontendDvbtGuardInterval::INTERVAL_1_128,
		};
		frontendCaps.isdbtCaps(isdbtCaps);
		// assign randomly selected values for testing.
		FrontendInfo info{
		.type = FrontendType::ISDBT,
		.minFrequency = 139,
		.maxFrequency = 1139,
		.minSymbolRate = 45,
		.maxSymbolRate = 1145,
		.acquireRange = 30,
		.exclusiveGroupId = 57,
		.statusCaps = statusCaps,
		.frontendCaps = frontendCaps,
		};

		_hidl_cb(Result::SUCCESS, info);
		return Void();