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-rw-r--r--media/java/android/media/tv/tuner/Tuner.java62
-rw-r--r--media/jni/android_media_tv_Tuner.cpp85
-rw-r--r--media/jni/android_media_tv_Tuner.h17
3 files changed, 164 insertions, 0 deletions
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index ce0e89d2f122..8805b7be9afd 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -35,6 +35,7 @@ public final class Tuner implements AutoCloseable {
private static final int MSG_ON_FRONTEND_EVENT = 1;
private static final int MSG_ON_FILTER_EVENT = 2;
private static final int MSG_ON_FILTER_STATUS = 3;
+ private static final int MSG_ON_LNB_EVENT = 4;
static {
System.loadLibrary("media_tv_tuner");
@@ -45,6 +46,9 @@ public final class Tuner implements AutoCloseable {
private Frontend mFrontend;
private EventHandler mHandler;
+ private List<Integer> mLnbIds;
+ private Lnb mLnb;
+
public Tuner() {
nativeSetup();
}
@@ -76,6 +80,8 @@ public final class Tuner implements AutoCloseable {
private native Filter nativeOpenFilter(int type, int subType, int bufferSize);
+ private native List<Integer> nativeGetLnbIds();
+ private native Lnb nativeOpenLnbById(int id);
/**
* Frontend Callback.
@@ -89,6 +95,16 @@ public final class Tuner implements AutoCloseable {
}
/**
+ * LNB Callback.
+ */
+ public interface LnbCallback {
+ /**
+ * Invoked when there is a LNB event.
+ */
+ void onEvent(int lnbEventType);
+ }
+
+ /**
* Frontend Callback.
*/
public interface FilterCallback {
@@ -129,6 +145,11 @@ public final class Tuner implements AutoCloseable {
}
break;
}
+ case MSG_ON_LNB_EVENT: {
+ if (mLnb != null && mLnb.mCallback != null) {
+ mLnb.mCallback.onEvent(msg.arg1);
+ }
+ }
default:
// fall through
}
@@ -232,4 +253,45 @@ public final class Tuner implements AutoCloseable {
}
return filter;
}
+
+ protected class Lnb {
+ private int mId;
+ private LnbCallback mCallback;
+
+ private Lnb(int id) {
+ mId = id;
+ }
+
+ public void setCallback(@Nullable LnbCallback callback) {
+ mCallback = callback;
+ if (mCallback == null) {
+ return;
+ }
+ if (mHandler == null) {
+ mHandler = createEventHandler();
+ }
+ }
+ }
+
+ private List<Integer> getLnbIds() {
+ mLnbIds = nativeGetLnbIds();
+ return mLnbIds;
+ }
+
+ private Lnb openLnbById(int id) {
+ if (mLnbIds == null) {
+ mLnbIds = getLnbIds();
+ }
+ if (!mLnbIds.contains(id)) {
+ return null;
+ }
+ mLnb = nativeOpenLnbById(id);
+ return mLnb;
+ }
+
+ private void onLnbEvent(int eventType) {
+ if (mHandler != null) {
+ mHandler.sendMessage(mHandler.obtainMessage(MSG_ON_LNB_EVENT, eventType, 0));
+ }
+ }
}
diff --git a/media/jni/android_media_tv_Tuner.cpp b/media/jni/android_media_tv_Tuner.cpp
index ad71d70ca0fd..35607ac6d5e9 100644
--- a/media/jni/android_media_tv_Tuner.cpp
+++ b/media/jni/android_media_tv_Tuner.cpp
@@ -39,11 +39,30 @@ struct fields_t {
jmethodID filterInitID;
jmethodID onFrontendEventID;
jmethodID onFilterStatusID;
+ jmethodID lnbInitID;
+ jmethodID onLnbEventID;
};
static fields_t gFields;
namespace android {
+/////////////// LnbCallback ///////////////////////
+LnbCallback::LnbCallback(jweak tunerObj, LnbId id) : mObject(tunerObj), mId(id) {}
+
+Return<void> LnbCallback::onEvent(LnbEventType lnbEventType) {
+ ALOGD("LnbCallback::onEvent, type=%d", lnbEventType);
+ JNIEnv *env = AndroidRuntime::getJNIEnv();
+ env->CallVoidMethod(
+ mObject,
+ gFields.onLnbEventID,
+ (jint)lnbEventType);
+ return Void();
+}
+Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& /*diseqcMessage*/) {
+ ALOGD("LnbCallback::onDiseqcMessage");
+ return Void();
+}
+
/////////////// FilterCallback ///////////////////////
//TODO: implement filter callback
Return<void> FilterCallback::onFilterEvent(const DemuxFilterEvent& /*filterEvent*/) {
@@ -175,6 +194,52 @@ jobject JTuner::openFrontendById(int id) {
(jint) jId);
}
+jobject JTuner::getLnbIds() {
+ ALOGD("JTuner::getLnbIds()");
+ mTuner->getLnbIds([&](Result, const hidl_vec<FrontendId>& lnbIds) {
+ mLnbIds = lnbIds;
+ });
+ if (mLnbIds.size() == 0) {
+ ALOGW("Lnb isn't available");
+ return NULL;
+ }
+
+ JNIEnv *env = AndroidRuntime::getJNIEnv();
+ jclass arrayListClazz = env->FindClass("java/util/ArrayList");
+ jmethodID arrayListAdd = env->GetMethodID(arrayListClazz, "add", "(Ljava/lang/Object;)Z");
+ jobject obj = env->NewObject(arrayListClazz, env->GetMethodID(arrayListClazz, "<init>", "()V"));
+
+ jclass integerClazz = env->FindClass("java/lang/Integer");
+ jmethodID intInit = env->GetMethodID(integerClazz, "<init>", "(I)V");
+
+ for (int i=0; i < mLnbIds.size(); i++) {
+ jobject idObj = env->NewObject(integerClazz, intInit, mLnbIds[i]);
+ env->CallBooleanMethod(obj, arrayListAdd, idObj);
+ }
+ return obj;
+}
+
+jobject JTuner::openLnbById(int id) {
+ sp<ILnb> lnbSp;
+ mTuner->openLnbById(id, [&](Result, const sp<ILnb>& lnb) {
+ lnbSp = lnb;
+ });
+ if (lnbSp == nullptr) {
+ ALOGE("Failed to open lnb");
+ return NULL;
+ }
+ mLnb = lnbSp;
+ sp<LnbCallback> lnbCb = new LnbCallback(mObject, id);
+ mLnb->setCallback(lnbCb);
+
+ JNIEnv *env = AndroidRuntime::getJNIEnv();
+ return env->NewObject(
+ env->FindClass("android/media/tv/tuner/Tuner$Lnb"),
+ gFields.lnbInitID,
+ mObject,
+ id);
+}
+
bool JTuner::openDemux() {
if (mTuner == nullptr) {
return false;
@@ -268,10 +333,16 @@ static void android_media_tv_Tuner_native_init(JNIEnv *env) {
gFields.onFrontendEventID = env->GetMethodID(clazz, "onFrontendEvent", "(I)V");
+ gFields.onLnbEventID = env->GetMethodID(clazz, "onLnbEvent", "(I)V");
+
jclass frontendClazz = env->FindClass("android/media/tv/tuner/Tuner$Frontend");
gFields.frontendInitID =
env->GetMethodID(frontendClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;I)V");
+ jclass lnbClazz = env->FindClass("android/media/tv/tuner/Tuner$Lnb");
+ gFields.lnbInitID =
+ env->GetMethodID(lnbClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;I)V");
+
jclass filterClazz = env->FindClass("android/media/tv/tuner/Tuner$Filter");
gFields.filterContext = env->GetFieldID(filterClazz, "mNativeContext", "J");
gFields.filterInitID =
@@ -295,6 +366,16 @@ static jobject android_media_tv_Tuner_open_frontend_by_id(JNIEnv *env, jobject t
return tuner->openFrontendById(id);
}
+static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) {
+ sp<JTuner> tuner = getTuner(env, thiz);
+ return tuner->getLnbIds();
+}
+
+static jobject android_media_tv_Tuner_open_lnb_by_id(JNIEnv *env, jobject thiz, jint id) {
+ sp<JTuner> tuner = getTuner(env, thiz);
+ return tuner->openLnbById(id);
+}
+
static jobject android_media_tv_Tuner_open_filter(
JNIEnv *env, jobject thiz, jint type, jint subType, jint bufferSize) {
sp<JTuner> tuner = getTuner(env, thiz);
@@ -344,6 +425,10 @@ static const JNINativeMethod gTunerMethods[] = {
(void *)android_media_tv_Tuner_open_frontend_by_id },
{ "nativeOpenFilter", "(III)Landroid/media/tv/tuner/Tuner$Filter;",
(void *)android_media_tv_Tuner_open_filter },
+ { "nativeGetLnbIds", "()Ljava/util/List;",
+ (void *)android_media_tv_Tuner_get_lnb_ids },
+ { "nativeOpenLnbById", "(I)Landroid/media/tv/tuner/Tuner$Lnb;",
+ (void *)android_media_tv_Tuner_open_lnb_by_id },
};
static const JNINativeMethod gFilterMethods[] = {
diff --git a/media/jni/android_media_tv_Tuner.h b/media/jni/android_media_tv_Tuner.h
index ab48761f36be..f42f032cacc2 100644
--- a/media/jni/android_media_tv_Tuner.h
+++ b/media/jni/android_media_tv_Tuner.h
@@ -37,10 +37,22 @@ using ::android::hardware::tv::tuner::V1_0::IFilter;
using ::android::hardware::tv::tuner::V1_0::IFilterCallback;
using ::android::hardware::tv::tuner::V1_0::IFrontend;
using ::android::hardware::tv::tuner::V1_0::IFrontendCallback;
+using ::android::hardware::tv::tuner::V1_0::ILnb;
+using ::android::hardware::tv::tuner::V1_0::ILnbCallback;
using ::android::hardware::tv::tuner::V1_0::ITuner;
+using ::android::hardware::tv::tuner::V1_0::LnbEventType;
+using ::android::hardware::tv::tuner::V1_0::LnbId;
namespace android {
+struct LnbCallback : public ILnbCallback {
+ LnbCallback(jweak tunerObj, LnbId id);
+ virtual Return<void> onEvent(LnbEventType lnbEventType);
+ virtual Return<void> onDiseqcMessage(const hidl_vec<uint8_t>& diseqcMessage);
+ jweak mObject;
+ LnbId mId;
+};
+
struct FilterCallback : public IFilterCallback {
virtual Return<void> onFilterEvent(const DemuxFilterEvent& filterEvent);
virtual Return<void> onFilterStatus(const DemuxFilterStatus status);
@@ -67,7 +79,10 @@ struct JTuner : public RefBase {
sp<ITuner> getTunerService();
jobject getFrontendIds();
jobject openFrontendById(int id);
+ jobject getLnbIds();
+ jobject openLnbById(int id);
jobject openFilter(DemuxFilterType type, int bufferSize);
+
protected:
bool openDemux();
virtual ~JTuner();
@@ -78,6 +93,8 @@ private:
static sp<ITuner> mTuner;
hidl_vec<FrontendId> mFeIds;
sp<IFrontend> mFe;
+ hidl_vec<LnbId> mLnbIds;
+ sp<ILnb> mLnb;
sp<IDemux> mDemux;
int mDemuxId;
};
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-27 06:30:19 +0000