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Merge "Tuner JNI: LnbCallback" into rvc-dev

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This commit is contained in:
TreeHugger Robot
2020-04-06 07:07:35 +00:00
committed by Android (Google) Code Review
parent 064a827708 d295be0576
commit d0e4132654
6 changed files with 84 additions and 30 deletions
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26
media/java/android/media/tv/tuner/Lnb.java
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@@ -20,12 +20,12 @@ import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.content.Context;
import android.hardware.tv.tuner.V1_0.Constants;
import android.media.tv.tuner.Tuner.Result;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.concurrent.Executor;
/**
* LNB (low-noise block downconverter) for satellite tuner.
@@ -145,7 +145,8 @@ public class Lnb implements AutoCloseable {
int mId;
LnbCallback mCallback;
Context mContext;
Executor mExecutor;
private native int nativeSetVoltage(int voltage);
private native int nativeSetTone(int tone);
@@ -159,10 +160,20 @@ public class Lnb implements AutoCloseable {
mId = id;
}
void setCallback(@Nullable LnbCallback callback) {
void setCallback(Executor executor, @Nullable LnbCallback callback) {
mCallback = callback;
if (mCallback == null) {
return;
mExecutor = executor;
}
private void onEvent(int eventType) {
if (mExecutor != null && mCallback != null) {
mExecutor.execute(() -> mCallback.onEvent(eventType));
}
}
private void onDiseqcMessage(byte[] diseqcMessage) {
if (mExecutor != null && mCallback != null) {
mExecutor.execute(() -> mCallback.onDiseqcMessage(diseqcMessage));
}
}
@@ -218,6 +229,9 @@ public class Lnb implements AutoCloseable {
* Releases the LNB instance.
*/
public void close() {
nativeClose();
int res = nativeClose();
if (res != Tuner.RESULT_SUCCESS) {
TunerUtils.throwExceptionForResult(res, "Failed to close LNB");
}
}
}

15
media/java/android/media/tv/tuner/Tuner.java
View File

@@ -829,6 +829,9 @@ public class Tuner implements AutoCloseable {
Objects.requireNonNull(executor, "executor must not be null");
Objects.requireNonNull(cb, "LnbCallback must not be null");
checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB);
if (mLnb != null) {
mLnb.setCallback(executor, cb);
}
return mLnb;
}
@@ -847,7 +850,11 @@ public class Tuner implements AutoCloseable {
Objects.requireNonNull(name, "LNB name must not be null");
Objects.requireNonNull(executor, "executor must not be null");
Objects.requireNonNull(cb, "LnbCallback must not be null");
return nativeOpenLnbByName(name);
mLnb = nativeOpenLnbByName(name);
if (mLnb != null) {
mLnb.setCallback(executor, cb);
}
return mLnb;
}
private boolean requestLnb() {
@@ -872,12 +879,6 @@ public class Tuner implements AutoCloseable {
return nativeOpenTimeFilter();
}
private void onLnbEvent(int eventType) {
if (mHandler != null) {
mHandler.sendMessage(mHandler.obtainMessage(MSG_ON_LNB_EVENT, eventType, 0));
}
}
/**
* Opens a Descrambler in tuner.
*

2
media/java/android/media/tv/tuner/TunerUtils.java
View File

@@ -137,6 +137,8 @@ public final class TunerUtils {
msg = "";
}
switch (r) {
case Tuner.RESULT_SUCCESS:
return;
case Tuner.RESULT_INVALID_ARGUMENT:
throw new IllegalArgumentException(msg);
case Tuner.RESULT_INVALID_STATE:

2
media/java/android/media/tv/tuner/filter/TimeFilter.java
View File

@@ -83,7 +83,7 @@ public class TimeFilter implements AutoCloseable {
@Result
public int clearTimestamp() {
int res = nativeClearTimestamp();
if (res == 0) {
if (res == Tuner.RESULT_SUCCESS) {
mEnable = false;
}
return res;

66
media/jni/android_media_tv_Tuner.cpp
View File

@@ -155,6 +155,7 @@ struct fields_t {
jmethodID onFilterEventID;
jmethodID lnbInitID;
jmethodID onLnbEventID;
jmethodID onLnbDiseqcMessageID;
jmethodID onDvrRecordStatusID;
jmethodID onDvrPlaybackStatusID;
jmethodID descramblerInitID;
@@ -170,19 +171,31 @@ static int IP_V6_LENGTH = 16;
namespace android {
/////////////// LnbCallback ///////////////////////
LnbCallback::LnbCallback(jweak tunerObj, LnbId id) : mObject(tunerObj), mId(id) {}
LnbCallback::LnbCallback(jobject lnbObj, LnbId id) : mId(id) {
JNIEnv *env = AndroidRuntime::getJNIEnv();
mLnb = env->NewWeakGlobalRef(lnbObj);
}
Return<void> LnbCallback::onEvent(LnbEventType lnbEventType) {
ALOGD("LnbCallback::onEvent, type=%d", lnbEventType);
JNIEnv *env = AndroidRuntime::getJNIEnv();
env->CallVoidMethod(
mObject,
mLnb,
gFields.onLnbEventID,
(jint)lnbEventType);
return Void();
}
Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& /*diseqcMessage*/) {
Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& diseqcMessage) {
ALOGD("LnbCallback::onDiseqcMessage");
JNIEnv *env = AndroidRuntime::getJNIEnv();
jbyteArray array = env->NewByteArray(diseqcMessage.size());
env->SetByteArrayRegion(
array, 0, diseqcMessage.size(), reinterpret_cast<jbyte*>(diseqcMessage[0]));
env->CallVoidMethod(
mLnb,
gFields.onLnbDiseqcMessageID,
array);
return Void();
}
@@ -875,6 +888,10 @@ jobject JTuner::openFrontendById(int id) {
return NULL;
}
mFe = fe;
mFeId = id;
if (mDemux != NULL) {
mDemux->setFrontendDataSource(mFeId);
}
sp<FrontendCallback> feCb = new FrontendCallback(mObject, id);
fe->setCallback(feCb);
@@ -1089,16 +1106,16 @@ jobject JTuner::getLnbIds() {
jobject JTuner::openLnbById(int id) {
sp<ILnb> iLnbSp;
mTuner->openLnbById(id, [&](Result, const sp<ILnb>& lnb) {
Result r;
mTuner->openLnbById(id, [&](Result res, const sp<ILnb>& lnb) {
r = res;
iLnbSp = lnb;
});
if (iLnbSp == nullptr) {
if (r != Result::SUCCESS || iLnbSp == nullptr) {
ALOGE("Failed to open lnb");
return NULL;
}
mLnb = iLnbSp;
sp<LnbCallback> lnbCb = new LnbCallback(mObject, id);
mLnb->setCallback(lnbCb);
JNIEnv *env = AndroidRuntime::getJNIEnv();
jobject lnbObj = env->NewObject(
@@ -1106,6 +1123,9 @@ jobject JTuner::openLnbById(int id) {
gFields.lnbInitID,
(jint) id);
sp<LnbCallback> lnbCb = new LnbCallback(lnbObj, id);
mLnb->setCallback(lnbCb);
sp<Lnb> lnbSp = new Lnb(iLnbSp, lnbObj);
lnbSp->incStrong(lnbObj);
env->SetLongField(lnbObj, gFields.lnbContext, (jlong) lnbSp.get());
@@ -1129,14 +1149,15 @@ jobject JTuner::openLnbByName(jstring name) {
return NULL;
}
mLnb = iLnbSp;
sp<LnbCallback> lnbCb = new LnbCallback(mObject, id);
mLnb->setCallback(lnbCb);
jobject lnbObj = env->NewObject(
env->FindClass("android/media/tv/tuner/Lnb"),
gFields.lnbInitID,
id);
sp<LnbCallback> lnbCb = new LnbCallback(lnbObj, id);
mLnb->setCallback(lnbCb);
sp<Lnb> lnbSp = new Lnb(iLnbSp, lnbObj);
lnbSp->incStrong(lnbObj);
env->SetLongField(lnbObj, gFields.lnbContext, (jlong) lnbSp.get());
@@ -1206,12 +1227,21 @@ Result JTuner::openDemux() {
return Result::SUCCESS;
}
Result res;
uint32_t id;
sp<IDemux> demuxSp;
mTuner->openDemux([&](Result r, uint32_t demuxId, const sp<IDemux>& demux) {
mDemux = demux;
mDemuxId = demuxId;
demuxSp = demux;
id = demuxId;
res = r;
ALOGD("open demux, id = %d", demuxId);
});
if (res == Result::SUCCESS) {
mDemux = demuxSp;
mDemuxId = id;
if (mFe != NULL) {
mDemux->setFrontendDataSource(mFeId);
}
}
return res;
}
@@ -2242,8 +2272,6 @@ 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");
@@ -2251,6 +2279,8 @@ static void android_media_tv_Tuner_native_init(JNIEnv *env) {
jclass lnbClazz = env->FindClass("android/media/tv/tuner/Lnb");
gFields.lnbContext = env->GetFieldID(lnbClazz, "mNativeContext", "J");
gFields.lnbInitID = env->GetMethodID(lnbClazz, "<init>", "(I)V");
gFields.onLnbEventID = env->GetMethodID(lnbClazz, "onEvent", "(I)V");
gFields.onLnbDiseqcMessageID = env->GetMethodID(lnbClazz, "onDiseqcMessage", "([B)V");
jclass filterClazz = env->FindClass("android/media/tv/tuner/filter/Filter");
gFields.filterContext = env->GetFieldID(filterClazz, "mNativeContext", "J");
@@ -3204,8 +3234,14 @@ static int android_media_tv_Tuner_lnb_send_diseqc_msg(JNIEnv* env, jobject lnb,
return (jint) r;
}
static int android_media_tv_Tuner_close_lnb(JNIEnv*, jobject) {
return 0;
static int android_media_tv_Tuner_close_lnb(JNIEnv* env, jobject lnb) {
sp<Lnb> lnbSp = getLnb(env, lnb);
Result r = lnbSp->getILnb()->close();
if (r == Result::SUCCESS) {
lnbSp->decStrong(lnb);
env->SetLongField(lnb, gFields.lnbContext, 0);
}
return (jint) r;
}
static void android_media_tv_Tuner_dvr_set_fd(JNIEnv *env, jobject dvr, jobject jfd) {

3
media/jni/android_media_tv_Tuner.h
View File

@@ -70,7 +70,7 @@ 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;
jweak mLnb;
LnbId mId;
};
@@ -199,6 +199,7 @@ private:
static sp<ITuner> mTuner;
hidl_vec<FrontendId> mFeIds;
sp<IFrontend> mFe;
int mFeId;
hidl_vec<LnbId> mLnbIds;
sp<ILnb> mLnb;
sp<IDemux> mDemux;