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-rw-r--r--media/java/android/media/tv/tuner/Tuner.java12
-rw-r--r--media/jni/android_media_tv_Tuner.cpp178
-rw-r--r--media/jni/android_media_tv_Tuner.h11
3 files changed, 197 insertions, 4 deletions
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index 5e012447e9dd..3561f8393eea 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -74,6 +74,8 @@ public class Tuner implements AutoCloseable {
private List<Integer> mFrontendIds;
private Frontend mFrontend;
private EventHandler mHandler;
+ @Nullable
+ private FrontendInfo mFrontendInfo;
private List<Integer> mLnbIds;
private Lnb mLnb;
@@ -97,6 +99,7 @@ public class Tuner implements AutoCloseable {
public Tuner(@NonNull Context context, @NonNull String tvInputSessionId,
@TvInputService.PriorityHintUseCaseType int useCase,
@Nullable OnResourceLostListener listener) {
+ nativeSetup();
mContext = context;
}
@@ -185,7 +188,7 @@ public class Tuner implements AutoCloseable {
/**
* Listener for resource lost.
*
- * <p>Resource is reclaimed and tuner instance is forced to close.
+ * <p>Insufficient resources are reclaimed by higher priority clients.
*/
public interface OnResourceLostListener {
/**
@@ -292,6 +295,7 @@ public class Tuner implements AutoCloseable {
@Result
public int tune(@NonNull FrontendSettings settings) {
TunerUtils.checkTunerPermission(mContext);
+ mFrontendInfo = null;
return nativeTune(settings.getType(), settings);
}
@@ -333,6 +337,7 @@ public class Tuner implements AutoCloseable {
}
mScanCallback = scanCallback;
mScanCallbackExecutor = executor;
+ mFrontendInfo = null;
return nativeScan(settings.getType(), settings, scanType);
}
@@ -468,7 +473,10 @@ public class Tuner implements AutoCloseable {
if (mFrontend == null) {
throw new IllegalStateException("frontend is not initialized");
}
- return nativeGetFrontendInfo(mFrontend.mId);
+ if (mFrontendInfo == null) {
+ mFrontendInfo = nativeGetFrontendInfo(mFrontend.mId);
+ }
+ return mFrontendInfo;
}
/**
diff --git a/media/jni/android_media_tv_Tuner.cpp b/media/jni/android_media_tv_Tuner.cpp
index 81a85c9f08d6..08c3f988e85e 100644
--- a/media/jni/android_media_tv_Tuner.cpp
+++ b/media/jni/android_media_tv_Tuner.cpp
@@ -322,6 +322,179 @@ jobject JTuner::openFrontendById(int id) {
(jint) jId);
}
+jobject JTuner::getAnalogFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/AnalogFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");
+
+ jint typeCap = caps.analogCaps().typeCap;
+ jint sifStandardCap = caps.analogCaps().sifStandardCap;
+ return env->NewObject(clazz, capsInit, typeCap, sifStandardCap);
+}
+
+jobject JTuner::getAtsc3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/Atsc3FrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIIII)V");
+
+ jint bandwidthCap = caps.atsc3Caps().bandwidthCap;
+ jint modulationCap = caps.atsc3Caps().modulationCap;
+ jint timeInterleaveModeCap = caps.atsc3Caps().timeInterleaveModeCap;
+ jint codeRateCap = caps.atsc3Caps().codeRateCap;
+ jint fecCap = caps.atsc3Caps().fecCap;
+ jint demodOutputFormatCap = caps.atsc3Caps().demodOutputFormatCap;
+
+ return env->NewObject(clazz, capsInit, bandwidthCap, modulationCap, timeInterleaveModeCap,
+ codeRateCap, fecCap, demodOutputFormatCap);
+}
+
+jobject JTuner::getAtscFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/AtscFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(I)V");
+
+ jint modulationCap = caps.atscCaps().modulationCap;
+
+ return env->NewObject(clazz, capsInit, modulationCap);
+}
+
+jobject JTuner::getDvbcFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbcFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(III)V");
+
+ jint modulationCap = caps.dvbcCaps().modulationCap;
+ jint fecCap = caps.dvbcCaps().fecCap;
+ jint annexCap = caps.dvbcCaps().annexCap;
+
+ return env->NewObject(clazz, capsInit, modulationCap, fecCap, annexCap);
+}
+
+jobject JTuner::getDvbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbsFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IJI)V");
+
+ jint modulationCap = caps.dvbsCaps().modulationCap;
+ jlong innerfecCap = caps.dvbsCaps().innerfecCap;
+ jint standard = caps.dvbsCaps().standard;
+
+ return env->NewObject(clazz, capsInit, modulationCap, innerfecCap, standard);
+}
+
+jobject JTuner::getDvbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbtFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIIIIZZ)V");
+
+ jint transmissionModeCap = caps.dvbtCaps().transmissionModeCap;
+ jint bandwidthCap = caps.dvbtCaps().bandwidthCap;
+ jint constellationCap = caps.dvbtCaps().constellationCap;
+ jint coderateCap = caps.dvbtCaps().coderateCap;
+ jint hierarchyCap = caps.dvbtCaps().hierarchyCap;
+ jint guardIntervalCap = caps.dvbtCaps().guardIntervalCap;
+ jboolean isT2Supported = caps.dvbtCaps().isT2Supported;
+ jboolean isMisoSupported = caps.dvbtCaps().isMisoSupported;
+
+ return env->NewObject(clazz, capsInit, transmissionModeCap, bandwidthCap, constellationCap,
+ coderateCap, hierarchyCap, guardIntervalCap, isT2Supported, isMisoSupported);
+}
+
+jobject JTuner::getIsdbs3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/Isdbs3FrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");
+
+ jint modulationCap = caps.isdbs3Caps().modulationCap;
+ jint coderateCap = caps.isdbs3Caps().coderateCap;
+
+ return env->NewObject(clazz, capsInit, modulationCap, coderateCap);
+}
+
+jobject JTuner::getIsdbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/IsdbsFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");
+
+ jint modulationCap = caps.isdbsCaps().modulationCap;
+ jint coderateCap = caps.isdbsCaps().coderateCap;
+
+ return env->NewObject(clazz, capsInit, modulationCap, coderateCap);
+}
+
+jobject JTuner::getIsdbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/IsdbtFrontendCapabilities");
+ jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIII)V");
+
+ jint modeCap = caps.isdbtCaps().modeCap;
+ jint bandwidthCap = caps.isdbtCaps().bandwidthCap;
+ jint modulationCap = caps.isdbtCaps().modulationCap;
+ jint coderateCap = caps.isdbtCaps().coderateCap;
+ jint guardIntervalCap = caps.isdbtCaps().guardIntervalCap;
+
+ return env->NewObject(clazz, capsInit, modeCap, bandwidthCap, modulationCap, coderateCap,
+ guardIntervalCap);
+}
+
+jobject JTuner::getFrontendInfo(int id) {
+ FrontendInfo feInfo;
+ Result res;
+ mTuner->getFrontendInfo(id, [&](Result r, const FrontendInfo& info) {
+ feInfo = info;
+ res = r;
+ });
+ if (res != Result::SUCCESS) {
+ return NULL;
+ }
+
+ JNIEnv *env = AndroidRuntime::getJNIEnv();
+ jclass clazz = env->FindClass("android/media/tv/tuner/frontend/FrontendInfo");
+ jmethodID infoInit = env->GetMethodID(clazz, "<init>",
+ "(IIIIIIII[ILandroid/media/tv/tuner/frontend/FrontendCapabilities;)V");
+
+ jint type = (jint) feInfo.type;
+ jint minFrequency = feInfo.minFrequency;
+ jint maxFrequency = feInfo.maxFrequency;
+ jint minSymbolRate = feInfo.minSymbolRate;
+ jint maxSymbolRate = feInfo.maxSymbolRate;
+ jint acquireRange = feInfo.acquireRange;
+ jint exclusiveGroupId = feInfo.exclusiveGroupId;
+ jintArray statusCaps = env->NewIntArray(feInfo.statusCaps.size());
+ env->SetIntArrayRegion(
+ statusCaps, 0, feInfo.statusCaps.size(),
+ reinterpret_cast<jint*>(&feInfo.statusCaps[0]));
+ FrontendInfo::FrontendCapabilities caps = feInfo.frontendCaps;
+
+ jobject jcaps = NULL;
+ switch(feInfo.type) {
+ case FrontendType::ANALOG:
+ jcaps = getAnalogFrontendCaps(env, caps);
+ break;
+ case FrontendType::ATSC3:
+ jcaps = getAtsc3FrontendCaps(env, caps);
+ break;
+ case FrontendType::ATSC:
+ jcaps = getAtscFrontendCaps(env, caps);
+ break;
+ case FrontendType::DVBC:
+ jcaps = getDvbcFrontendCaps(env, caps);
+ break;
+ case FrontendType::DVBS:
+ jcaps = getDvbsFrontendCaps(env, caps);
+ break;
+ case FrontendType::DVBT:
+ jcaps = getDvbtFrontendCaps(env, caps);
+ break;
+ case FrontendType::ISDBS:
+ jcaps = getIsdbsFrontendCaps(env, caps);
+ break;
+ case FrontendType::ISDBS3:
+ jcaps = getIsdbs3FrontendCaps(env, caps);
+ break;
+ case FrontendType::ISDBT:
+ jcaps = getIsdbtFrontendCaps(env, caps);
+ break;
+ default:
+ break;
+ }
+
+ return env->NewObject(
+ clazz, infoInit, (jint) id, type, minFrequency, maxFrequency, minSymbolRate,
+ maxSymbolRate, acquireRange, exclusiveGroupId, statusCaps, jcaps);
+}
+
jobject JTuner::getLnbIds() {
ALOGD("JTuner::getLnbIds()");
mTuner->getLnbIds([&](Result, const hidl_vec<FrontendId>& lnbIds) {
@@ -1162,8 +1335,9 @@ static int android_media_tv_Tuner_disconnect_cicam(JNIEnv*, jobject) {
return 0;
}
-static jobject android_media_tv_Tuner_get_frontend_info(JNIEnv*, jobject, jint) {
- return NULL;
+static jobject android_media_tv_Tuner_get_frontend_info(JNIEnv *env, jobject thiz, jint id) {
+ sp<JTuner> tuner = getTuner(env, thiz);
+ return tuner->getFrontendInfo(id);
}
static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) {
diff --git a/media/jni/android_media_tv_Tuner.h b/media/jni/android_media_tv_Tuner.h
index 978d9c6e1059..cfe99b399979 100644
--- a/media/jni/android_media_tv_Tuner.h
+++ b/media/jni/android_media_tv_Tuner.h
@@ -39,6 +39,7 @@ using ::android::hardware::tv::tuner::V1_0::DemuxPid;
using ::android::hardware::tv::tuner::V1_0::DvrType;
using ::android::hardware::tv::tuner::V1_0::FrontendEventType;
using ::android::hardware::tv::tuner::V1_0::FrontendId;
+using ::android::hardware::tv::tuner::V1_0::FrontendInfo;
using ::android::hardware::tv::tuner::V1_0::FrontendScanMessage;
using ::android::hardware::tv::tuner::V1_0::FrontendScanMessageType;
using ::android::hardware::tv::tuner::V1_0::FrontendScanType;
@@ -132,6 +133,7 @@ struct JTuner : public RefBase {
sp<ITuner> getTunerService();
jobject getFrontendIds();
jobject openFrontendById(int id);
+ jobject getFrontendInfo(int id);
int tune(const FrontendSettings& settings);
int stopTune();
int scan(const FrontendSettings& settings, FrontendScanType scanType);
@@ -158,6 +160,15 @@ private:
sp<ILnb> mLnb;
sp<IDemux> mDemux;
int mDemuxId;
+ static jobject getAnalogFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getAtsc3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getAtscFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getDvbcFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getDvbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getDvbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getIsdbs3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getIsdbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
+ static jobject getIsdbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);
};
} // namespace android
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-10 18:04:22 +0000