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-rw-r--r--media/java/android/media/tv/tuner/Tuner.java87
-rw-r--r--media/jni/android_media_tv_Tuner.cpp32
-rw-r--r--media/jni/android_media_tv_Tuner.h2
3 files changed, 96 insertions, 25 deletions
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index d331126e4194..50af60a0ad92 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -353,13 +353,16 @@ public class Tuner implements AutoCloseable {
@Override
public void close() {
if (mFrontendHandle != null) {
- nativeCloseFrontendByHandle(mFrontendHandle);
+ int res = nativeCloseFrontend(mFrontendHandle);
+ if (res != Tuner.RESULT_SUCCESS) {
+ TunerUtils.throwExceptionForResult(res, "failed to close frontend");
+ }
mTunerResourceManager.releaseFrontend(mFrontendHandle, mClientId);
mFrontendHandle = null;
mFrontend = null;
}
if (mLnb != null) {
- releaseLnb();
+ mLnb.close();
}
if (!mDescramblers.isEmpty()) {
for (Map.Entry<Integer, Descrambler> d : mDescramblers.entrySet()) {
@@ -374,6 +377,14 @@ public class Tuner implements AutoCloseable {
}
mFilters.clear();
}
+ if (mDemuxHandle != null) {
+ int res = nativeCloseDemux(mDemuxHandle);
+ if (res != Tuner.RESULT_SUCCESS) {
+ TunerUtils.throwExceptionForResult(res, "failed to close demux");
+ }
+ mTunerResourceManager.releaseDemux(mDemuxHandle, mClientId);
+ mFrontendHandle = null;
+ }
TunerUtils.throwExceptionForResult(nativeClose(), "failed to close tuner");
}
@@ -425,6 +436,8 @@ public class Tuner implements AutoCloseable {
private static native DemuxCapabilities nativeGetDemuxCapabilities();
+ private native int nativeCloseDemux(int handle);
+ private native int nativeCloseFrontend(int handle);
private native int nativeClose();
@@ -545,10 +558,11 @@ public class Tuner implements AutoCloseable {
@Result
public int tune(@NonNull FrontendSettings settings) {
mFrontendType = settings.getType();
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);
-
- mFrontendInfo = null;
- return nativeTune(settings.getType(), settings);
+ if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
+ mFrontendInfo = null;
+ return nativeTune(settings.getType(), settings);
+ }
+ return RESULT_UNAVAILABLE;
}
/**
@@ -584,11 +598,13 @@ public class Tuner implements AutoCloseable {
+ "started.");
}
mFrontendType = settings.getType();
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);
- mScanCallback = scanCallback;
- mScanCallbackExecutor = executor;
- mFrontendInfo = null;
- return nativeScan(settings.getType(), settings, scanType);
+ if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
+ mScanCallback = scanCallback;
+ mScanCallbackExecutor = executor;
+ mFrontendInfo = null;
+ return nativeScan(settings.getType(), settings, scanType);
+ }
+ return RESULT_UNAVAILABLE;
}
/**
@@ -671,7 +687,9 @@ public class Tuner implements AutoCloseable {
* @return the id of hardware A/V sync.
*/
public int getAvSyncHwId(@NonNull Filter filter) {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return INVALID_AV_SYNC_ID;
+ }
Integer id = nativeGetAvSyncHwId(filter);
return id == null ? INVALID_AV_SYNC_ID : id;
}
@@ -686,7 +704,9 @@ public class Tuner implements AutoCloseable {
* @return the current timestamp of hardware A/V sync.
*/
public long getAvSyncTime(int avSyncHwId) {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return INVALID_TIMESTAMP;
+ }
Long time = nativeGetAvSyncTime(avSyncHwId);
return time == null ? INVALID_TIMESTAMP : time;
}
@@ -702,8 +722,10 @@ public class Tuner implements AutoCloseable {
*/
@Result
public int connectCiCam(int ciCamId) {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
- return nativeConnectCiCam(ciCamId);
+ if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return nativeConnectCiCam(ciCamId);
+ }
+ return RESULT_UNAVAILABLE;
}
/**
@@ -715,8 +737,10 @@ public class Tuner implements AutoCloseable {
*/
@Result
public int disconnectCiCam() {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
- return nativeDisconnectCiCam();
+ if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return nativeDisconnectCiCam();
+ }
+ return RESULT_UNAVAILABLE;
}
/**
@@ -726,7 +750,9 @@ public class Tuner implements AutoCloseable {
*/
@Nullable
public FrontendInfo getFrontendInfo() {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
+ return null;
+ }
if (mFrontend == null) {
throw new IllegalStateException("frontend is not initialized");
}
@@ -861,7 +887,9 @@ public class Tuner implements AutoCloseable {
public Filter openFilter(@Type int mainType, @Subtype int subType,
@BytesLong long bufferSize, @CallbackExecutor @Nullable Executor executor,
@Nullable FilterCallback cb) {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return null;
+ }
Filter filter = nativeOpenFilter(
mainType, TunerUtils.getFilterSubtype(mainType, subType), bufferSize);
if (filter != null) {
@@ -891,12 +919,15 @@ public class Tuner implements AutoCloseable {
Objects.requireNonNull(executor, "executor must not be null");
Objects.requireNonNull(cb, "LnbCallback must not be null");
if (mLnb != null) {
+ mLnb.setCallback(executor, cb, this);
return mLnb;
}
if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB) && mLnb != null) {
mLnb.setCallback(executor, cb, this);
+ setLnb(mLnb);
+ return mLnb;
}
- return mLnb;
+ return null;
}
/**
@@ -922,6 +953,7 @@ public class Tuner implements AutoCloseable {
}
mLnb = newLnb;
mLnb.setCallback(executor, cb, this);
+ setLnb(mLnb);
}
return mLnb;
}
@@ -944,7 +976,9 @@ public class Tuner implements AutoCloseable {
*/
@Nullable
public TimeFilter openTimeFilter() {
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return null;
+ }
return nativeOpenTimeFilter();
}
@@ -956,6 +990,9 @@ public class Tuner implements AutoCloseable {
@RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER)
@Nullable
public Descrambler openDescrambler() {
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return null;
+ }
return requestDescrambler();
}
@@ -976,7 +1013,9 @@ public class Tuner implements AutoCloseable {
@NonNull OnRecordStatusChangedListener l) {
Objects.requireNonNull(executor, "executor must not be null");
Objects.requireNonNull(l, "OnRecordStatusChangedListener must not be null");
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return null;
+ }
DvrRecorder dvr = nativeOpenDvrRecorder(bufferSize);
dvr.setListener(executor, l);
return dvr;
@@ -999,7 +1038,9 @@ public class Tuner implements AutoCloseable {
@NonNull OnPlaybackStatusChangedListener l) {
Objects.requireNonNull(executor, "executor must not be null");
Objects.requireNonNull(l, "OnPlaybackStatusChangedListener must not be null");
- checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
+ if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
+ return null;
+ }
DvrPlayback dvr = nativeOpenDvrPlayback(bufferSize);
dvr.setListener(executor, l);
return dvr;
diff --git a/media/jni/android_media_tv_Tuner.cpp b/media/jni/android_media_tv_Tuner.cpp
index 614fe73a76de..ab311c0e245a 100644
--- a/media/jni/android_media_tv_Tuner.cpp
+++ b/media/jni/android_media_tv_Tuner.cpp
@@ -1130,7 +1130,7 @@ jintArray JTuner::getLnbIds() {
lnbIds = ids;
res = r;
});
- if (res != Result::SUCCESS || mLnbIds.size() == 0) {
+ if (res != Result::SUCCESS || lnbIds.size() == 0) {
ALOGW("Lnb isn't available");
return NULL;
}
@@ -1797,6 +1797,22 @@ jobject JTuner::getFrontendStatus(jintArray types) {
return statusObj;
}
+jint JTuner::closeFrontend() {
+ Result r = Result::SUCCESS;
+ if (mFe != NULL) {
+ r = mFe->close();
+ }
+ return (jint) r;
+}
+
+jint JTuner::closeDemux() {
+ Result r = Result::SUCCESS;
+ if (mDemux != NULL) {
+ r = mDemux->close();
+ }
+ return (jint) r;
+}
+
} // namespace android
////////////////////////////////////////////////////////////////////////////////
@@ -3199,6 +3215,16 @@ static jint android_media_tv_Tuner_close_tuner(JNIEnv* env, jobject thiz) {
return (jint) tuner->close();
}
+static jint android_media_tv_Tuner_close_demux(JNIEnv* env, jobject thiz, jint /* handle */) {
+ sp<JTuner> tuner = getTuner(env, thiz);
+ return tuner->closeDemux();
+}
+
+static jint android_media_tv_Tuner_close_frontend(JNIEnv* env, jobject thiz, jint /* handle */) {
+ sp<JTuner> tuner = getTuner(env, thiz);
+ return tuner->closeFrontend();
+}
+
static jint android_media_tv_Tuner_attach_filter(JNIEnv *env, jobject dvr, jobject filter) {
sp<Dvr> dvrSp = getDvr(env, dvr);
if (dvrSp == NULL) {
@@ -3526,7 +3552,9 @@ static const JNINativeMethod gTunerMethods[] = {
{ "nativeGetDemuxCapabilities", "()Landroid/media/tv/tuner/DemuxCapabilities;",
(void *)android_media_tv_Tuner_get_demux_caps },
{ "nativeOpenDemuxByhandle", "(I)I", (void *)android_media_tv_Tuner_open_demux },
- {"nativeClose", "()I", (void *)android_media_tv_Tuner_close_tuner },
+ { "nativeClose", "()I", (void *)android_media_tv_Tuner_close_tuner },
+ { "nativeCloseFrontend", "(I)I", (void *)android_media_tv_Tuner_close_frontend },
+ { "nativeCloseDemux", "(I)I", (void *)android_media_tv_Tuner_close_demux },
};
static const JNINativeMethod gFilterMethods[] = {
diff --git a/media/jni/android_media_tv_Tuner.h b/media/jni/android_media_tv_Tuner.h
index 750b146dbd59..3da78acb2f90 100644
--- a/media/jni/android_media_tv_Tuner.h
+++ b/media/jni/android_media_tv_Tuner.h
@@ -191,6 +191,8 @@ struct JTuner : public RefBase {
jobject getFrontendStatus(jintArray types);
Result openDemux();
jint close();
+ jint closeFrontend();
+ jint closeDemux();
protected:
virtual ~JTuner();
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-14 15:42:18 +0000