Check discriminator before accessing FrontendCapabilities information.
FrontendCapabilities field is safe_union. Before accessing it, use
discriminator to check if the field is filled or not.
Bug: 190734407
Fix: 190734407
Test: atest android.media.tv.tuner.cts.TunerTest
Change-Id: I744ededd2dfb775783c53279105951d8fdc028f7
diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 77e1c40..5b4129a 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -445,90 +445,118 @@
TunerFrontendCapabilities caps;
switch (halInfo.type) {
case FrontendType::ANALOG: {
- TunerFrontendAnalogCapabilities analogCaps{
- .typeCap = (int)halInfo.frontendCaps.analogCaps().typeCap,
- .sifStandardCap = (int)halInfo.frontendCaps.analogCaps().sifStandardCap,
- };
- caps.set<TunerFrontendCapabilities::analogCaps>(analogCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::analogCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendAnalogCapabilities analogCaps{
+ .typeCap = (int)halInfo.frontendCaps.analogCaps().typeCap,
+ .sifStandardCap = (int)halInfo.frontendCaps.analogCaps().sifStandardCap,
+ };
+ caps.set<TunerFrontendCapabilities::analogCaps>(analogCaps);
+ }
break;
}
case FrontendType::ATSC: {
- TunerFrontendAtscCapabilities atscCaps{
- .modulationCap = (int)halInfo.frontendCaps.atscCaps().modulationCap,
- };
- caps.set<TunerFrontendCapabilities::atscCaps>(atscCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::atscCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendAtscCapabilities atscCaps{
+ .modulationCap = (int)halInfo.frontendCaps.atscCaps().modulationCap,
+ };
+ caps.set<TunerFrontendCapabilities::atscCaps>(atscCaps);
+ }
break;
}
case FrontendType::ATSC3: {
- TunerFrontendAtsc3Capabilities atsc3Caps{
- .bandwidthCap = (int)halInfo.frontendCaps.atsc3Caps().bandwidthCap,
- .modulationCap = (int)halInfo.frontendCaps.atsc3Caps().modulationCap,
- .timeInterleaveModeCap =
- (int)halInfo.frontendCaps.atsc3Caps().timeInterleaveModeCap,
- .codeRateCap = (int)halInfo.frontendCaps.atsc3Caps().codeRateCap,
- .demodOutputFormatCap = (int)halInfo.frontendCaps.atsc3Caps().demodOutputFormatCap,
- .fecCap = (int)halInfo.frontendCaps.atsc3Caps().fecCap,
- };
- caps.set<TunerFrontendCapabilities::atsc3Caps>(atsc3Caps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::atsc3Caps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendAtsc3Capabilities atsc3Caps{
+ .bandwidthCap = (int)halInfo.frontendCaps.atsc3Caps().bandwidthCap,
+ .modulationCap = (int)halInfo.frontendCaps.atsc3Caps().modulationCap,
+ .timeInterleaveModeCap =
+ (int)halInfo.frontendCaps.atsc3Caps().timeInterleaveModeCap,
+ .codeRateCap = (int)halInfo.frontendCaps.atsc3Caps().codeRateCap,
+ .demodOutputFormatCap
+ = (int)halInfo.frontendCaps.atsc3Caps().demodOutputFormatCap,
+ .fecCap = (int)halInfo.frontendCaps.atsc3Caps().fecCap,
+ };
+ caps.set<TunerFrontendCapabilities::atsc3Caps>(atsc3Caps);
+ }
break;
}
case FrontendType::DVBC: {
- TunerFrontendCableCapabilities cableCaps{
- .modulationCap = (int)halInfo.frontendCaps.dvbcCaps().modulationCap,
- .codeRateCap = (int64_t)halInfo.frontendCaps.dvbcCaps().fecCap,
- .annexCap = (int)halInfo.frontendCaps.dvbcCaps().annexCap,
- };
- caps.set<TunerFrontendCapabilities::cableCaps>(cableCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::dvbcCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendCableCapabilities cableCaps{
+ .modulationCap = (int)halInfo.frontendCaps.dvbcCaps().modulationCap,
+ .codeRateCap = (int64_t)halInfo.frontendCaps.dvbcCaps().fecCap,
+ .annexCap = (int)halInfo.frontendCaps.dvbcCaps().annexCap,
+ };
+ caps.set<TunerFrontendCapabilities::cableCaps>(cableCaps);
+ }
break;
}
case FrontendType::DVBS: {
- TunerFrontendDvbsCapabilities dvbsCaps{
- .modulationCap = (int)halInfo.frontendCaps.dvbsCaps().modulationCap,
- .codeRateCap = (long)halInfo.frontendCaps.dvbsCaps().innerfecCap,
- .standard = (int)halInfo.frontendCaps.dvbsCaps().standard,
- };
- caps.set<TunerFrontendCapabilities::dvbsCaps>(dvbsCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::dvbsCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendDvbsCapabilities dvbsCaps{
+ .modulationCap = (int)halInfo.frontendCaps.dvbsCaps().modulationCap,
+ .codeRateCap = (long)halInfo.frontendCaps.dvbsCaps().innerfecCap,
+ .standard = (int)halInfo.frontendCaps.dvbsCaps().standard,
+ };
+ caps.set<TunerFrontendCapabilities::dvbsCaps>(dvbsCaps);
+ }
break;
}
case FrontendType::DVBT: {
- TunerFrontendDvbtCapabilities dvbtCaps{
- .transmissionModeCap = (int)halInfo.frontendCaps.dvbtCaps().transmissionModeCap,
- .bandwidthCap = (int)halInfo.frontendCaps.dvbtCaps().bandwidthCap,
- .constellationCap = (int)halInfo.frontendCaps.dvbtCaps().constellationCap,
- .codeRateCap = (int)halInfo.frontendCaps.dvbtCaps().coderateCap,
- .hierarchyCap = (int)halInfo.frontendCaps.dvbtCaps().hierarchyCap,
- .guardIntervalCap = (int)halInfo.frontendCaps.dvbtCaps().guardIntervalCap,
- .isT2Supported = (bool)halInfo.frontendCaps.dvbtCaps().isT2Supported,
- .isMisoSupported = (bool)halInfo.frontendCaps.dvbtCaps().isMisoSupported,
- };
- caps.set<TunerFrontendCapabilities::dvbtCaps>(dvbtCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::dvbtCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendDvbtCapabilities dvbtCaps{
+ .transmissionModeCap = (int)halInfo.frontendCaps.dvbtCaps().transmissionModeCap,
+ .bandwidthCap = (int)halInfo.frontendCaps.dvbtCaps().bandwidthCap,
+ .constellationCap = (int)halInfo.frontendCaps.dvbtCaps().constellationCap,
+ .codeRateCap = (int)halInfo.frontendCaps.dvbtCaps().coderateCap,
+ .hierarchyCap = (int)halInfo.frontendCaps.dvbtCaps().hierarchyCap,
+ .guardIntervalCap = (int)halInfo.frontendCaps.dvbtCaps().guardIntervalCap,
+ .isT2Supported = (bool)halInfo.frontendCaps.dvbtCaps().isT2Supported,
+ .isMisoSupported = (bool)halInfo.frontendCaps.dvbtCaps().isMisoSupported,
+ };
+ caps.set<TunerFrontendCapabilities::dvbtCaps>(dvbtCaps);
+ }
break;
}
case FrontendType::ISDBS: {
- TunerFrontendIsdbsCapabilities isdbsCaps{
- .modulationCap = (int)halInfo.frontendCaps.isdbsCaps().modulationCap,
- .codeRateCap = (int)halInfo.frontendCaps.isdbsCaps().coderateCap,
- };
- caps.set<TunerFrontendCapabilities::isdbsCaps>(isdbsCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::isdbsCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendIsdbsCapabilities isdbsCaps{
+ .modulationCap = (int)halInfo.frontendCaps.isdbsCaps().modulationCap,
+ .codeRateCap = (int)halInfo.frontendCaps.isdbsCaps().coderateCap,
+ };
+ caps.set<TunerFrontendCapabilities::isdbsCaps>(isdbsCaps);
+ }
break;
}
case FrontendType::ISDBS3: {
- TunerFrontendIsdbs3Capabilities isdbs3Caps{
- .modulationCap = (int)halInfo.frontendCaps.isdbs3Caps().modulationCap,
- .codeRateCap = (int)halInfo.frontendCaps.isdbs3Caps().coderateCap,
- };
- caps.set<TunerFrontendCapabilities::isdbs3Caps>(isdbs3Caps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::isdbs3Caps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendIsdbs3Capabilities isdbs3Caps{
+ .modulationCap = (int)halInfo.frontendCaps.isdbs3Caps().modulationCap,
+ .codeRateCap = (int)halInfo.frontendCaps.isdbs3Caps().coderateCap,
+ };
+ caps.set<TunerFrontendCapabilities::isdbs3Caps>(isdbs3Caps);
+ }
break;
}
case FrontendType::ISDBT: {
- TunerFrontendIsdbtCapabilities isdbtCaps{
- .modeCap = (int)halInfo.frontendCaps.isdbtCaps().modeCap,
- .bandwidthCap = (int)halInfo.frontendCaps.isdbtCaps().bandwidthCap,
- .modulationCap = (int)halInfo.frontendCaps.isdbtCaps().modulationCap,
- .codeRateCap = (int)halInfo.frontendCaps.isdbtCaps().coderateCap,
- .guardIntervalCap = (int)halInfo.frontendCaps.isdbtCaps().guardIntervalCap,
- };
- caps.set<TunerFrontendCapabilities::isdbtCaps>(isdbtCaps);
+ if (FrontendInfo::FrontendCapabilities::hidl_discriminator::isdbtCaps
+ == halInfo.frontendCaps.getDiscriminator()) {
+ TunerFrontendIsdbtCapabilities isdbtCaps{
+ .modeCap = (int)halInfo.frontendCaps.isdbtCaps().modeCap,
+ .bandwidthCap = (int)halInfo.frontendCaps.isdbtCaps().bandwidthCap,
+ .modulationCap = (int)halInfo.frontendCaps.isdbtCaps().modulationCap,
+ .codeRateCap = (int)halInfo.frontendCaps.isdbtCaps().coderateCap,
+ .guardIntervalCap = (int)halInfo.frontendCaps.isdbtCaps().guardIntervalCap,
+ };
+ caps.set<TunerFrontendCapabilities::isdbtCaps>(isdbtCaps);
+ }
break;
}
default: