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Merge "Tuner APIs: add locks to runnables to avoid crashes caused by NPE"

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This commit is contained in:
Henry Fang
2021-07-29 22:53:56 +00:00
committed by Android (Google) Code Review
parent a505866a86 14f9771c72
commit 8ff82d8d5a
5 changed files with 175 additions and 33 deletions
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16
media/java/android/media/tv/tuner/Lnb.java
View File

@@ -175,7 +175,13 @@ public class Lnb implements AutoCloseable {
private void onEvent(int eventType) {
synchronized (mCallbackLock) {
if (mExecutor != null && mCallback != null) {
mExecutor.execute(() -> mCallback.onEvent(eventType));
mExecutor.execute(() -> {
synchronized (mCallbackLock) {
if (mCallback != null) {
mCallback.onEvent(eventType);
}
}
});
}
}
}
@@ -183,7 +189,13 @@ public class Lnb implements AutoCloseable {
private void onDiseqcMessage(byte[] diseqcMessage) {
synchronized (mCallbackLock) {
if (mExecutor != null && mCallback != null) {
mExecutor.execute(() -> mCallback.onDiseqcMessage(diseqcMessage));
mExecutor.execute(() -> {
synchronized (mCallbackLock) {
if (mCallback != null) {
mCallback.onDiseqcMessage(diseqcMessage);
}
}
});
}
}
}

160
media/java/android/media/tv/tuner/Tuner.java
View File

@@ -629,8 +629,13 @@ public class Tuner implements AutoCloseable {
synchronized (mOnResourceLostListenerLock) {
if (mOnResourceLostListener != null
&& mOnResourceLostListenerExecutor != null) {
mOnResourceLostListenerExecutor.execute(
() -> mOnResourceLostListener.onResourceLost(Tuner.this));
mOnResourceLostListenerExecutor.execute(() -> {
synchronized (mOnResourceLostListenerLock) {
if (mOnResourceLostListener != null) {
mOnResourceLostListener.onResourceLost(Tuner.this);
}
}
});
}
}
break;
@@ -1068,7 +1073,13 @@ public class Tuner implements AutoCloseable {
Log.d(TAG, "Got event from tuning. Event type: " + eventType);
synchronized (mOnTuneEventLock) {
if (mOnTuneEventExecutor != null && mOnTuneEventListener != null) {
mOnTuneEventExecutor.execute(() -> mOnTuneEventListener.onTuneEvent(eventType));
mOnTuneEventExecutor.execute(() -> {
synchronized (mOnTuneEventLock) {
if (mOnTuneEventListener != null) {
mOnTuneEventListener.onTuneEvent(eventType);
}
}
});
}
}
@@ -1096,7 +1107,13 @@ public class Tuner implements AutoCloseable {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onLocked());
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onLocked();
}
}
});
}
}
}
@@ -1104,7 +1121,13 @@ public class Tuner implements AutoCloseable {
private void onScanStopped() {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onScanStopped());
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onScanStopped();
}
}
});
}
}
}
@@ -1112,7 +1135,13 @@ public class Tuner implements AutoCloseable {
private void onProgress(int percent) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onProgress(percent));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onProgress(percent);
}
}
});
}
}
}
@@ -1120,7 +1149,13 @@ public class Tuner implements AutoCloseable {
private void onFrequenciesReport(int[] frequency) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onFrequenciesReported(frequency));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onFrequenciesReported(frequency);
}
}
});
}
}
}
@@ -1128,7 +1163,13 @@ public class Tuner implements AutoCloseable {
private void onSymbolRates(int[] rate) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onSymbolRatesReported(rate));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onSymbolRatesReported(rate);
}
}
});
}
}
}
@@ -1136,7 +1177,13 @@ public class Tuner implements AutoCloseable {
private void onHierarchy(int hierarchy) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onHierarchyReported(hierarchy));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onHierarchyReported(hierarchy);
}
}
});
}
}
}
@@ -1144,7 +1191,13 @@ public class Tuner implements AutoCloseable {
private void onSignalType(int signalType) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onSignalTypeReported(signalType));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onSignalTypeReported(signalType);
}
}
});
}
}
}
@@ -1152,7 +1205,13 @@ public class Tuner implements AutoCloseable {
private void onPlpIds(int[] plpIds) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onPlpIdsReported(plpIds));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onPlpIdsReported(plpIds);
}
}
});
}
}
}
@@ -1160,7 +1219,13 @@ public class Tuner implements AutoCloseable {
private void onGroupIds(int[] groupIds) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onGroupIdsReported(groupIds));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onGroupIdsReported(groupIds);
}
}
});
}
}
}
@@ -1168,8 +1233,13 @@ public class Tuner implements AutoCloseable {
private void onInputStreamIds(int[] inputStreamIds) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onInputStreamIdsReported(inputStreamIds));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onInputStreamIdsReported(inputStreamIds);
}
}
});
}
}
}
@@ -1177,8 +1247,13 @@ public class Tuner implements AutoCloseable {
private void onDvbsStandard(int dvbsStandandard) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onDvbsStandardReported(dvbsStandandard));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onDvbsStandardReported(dvbsStandandard);
}
}
});
}
}
}
@@ -1186,8 +1261,13 @@ public class Tuner implements AutoCloseable {
private void onDvbtStandard(int dvbtStandard) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onDvbtStandardReported(dvbtStandard));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onDvbtStandardReported(dvbtStandard);
}
}
});
}
}
}
@@ -1195,7 +1275,13 @@ public class Tuner implements AutoCloseable {
private void onAnalogSifStandard(int sif) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> mScanCallback.onAnalogSifStandardReported(sif));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onAnalogSifStandardReported(sif);
}
}
});
}
}
}
@@ -1203,8 +1289,13 @@ public class Tuner implements AutoCloseable {
private void onAtsc3PlpInfos(Atsc3PlpInfo[] atsc3PlpInfos) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onAtsc3PlpInfosReported(atsc3PlpInfos));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onAtsc3PlpInfosReported(atsc3PlpInfos);
}
}
});
}
}
}
@@ -1212,8 +1303,13 @@ public class Tuner implements AutoCloseable {
private void onModulationReported(int modulation) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onModulationReported(modulation));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onModulationReported(modulation);
}
}
});
}
}
}
@@ -1221,8 +1317,13 @@ public class Tuner implements AutoCloseable {
private void onPriorityReported(boolean isHighPriority) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onPriorityReported(isHighPriority));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onPriorityReported(isHighPriority);
}
}
});
}
}
}
@@ -1230,8 +1331,13 @@ public class Tuner implements AutoCloseable {
private void onDvbcAnnexReported(int dvbcAnnex) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(
() -> mScanCallback.onDvbcAnnexReported(dvbcAnnex));
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onDvbcAnnexReported(dvbcAnnex);
}
}
});
}
}
}

8
media/java/android/media/tv/tuner/dvr/DvrPlayback.java
View File

@@ -119,7 +119,13 @@ public class DvrPlayback implements AutoCloseable {
}
synchronized (mListenerLock) {
if (mExecutor != null && mListener != null) {
mExecutor.execute(() -> mListener.onPlaybackStatusChanged(status));
mExecutor.execute(() -> {
synchronized (mListenerLock) {
if (mListener != null) {
mListener.onPlaybackStatusChanged(status);
}
}
});
}
}
}

8
media/java/android/media/tv/tuner/dvr/DvrRecorder.java
View File

@@ -82,7 +82,13 @@ public class DvrRecorder implements AutoCloseable {
}
synchronized (mListenerLock) {
if (mExecutor != null && mListener != null) {
mExecutor.execute(() -> mListener.onRecordStatusChanged(status));
mExecutor.execute(() -> {
synchronized (mListenerLock) {
if (mListener != null) {
mListener.onRecordStatusChanged(status);
}
}
});
}
}
}

16
media/java/android/media/tv/tuner/filter/Filter.java
View File

@@ -256,7 +256,13 @@ public class Filter implements AutoCloseable {
private void onFilterStatus(int status) {
synchronized (mCallbackLock) {
if (mCallback != null && mExecutor != null) {
mExecutor.execute(() -> mCallback.onFilterStatusChanged(this, status));
mExecutor.execute(() -> {
synchronized (mCallbackLock) {
if (mCallback != null) {
mCallback.onFilterStatusChanged(this, status);
}
}
});
}
}
}
@@ -264,7 +270,13 @@ public class Filter implements AutoCloseable {
private void onFilterEvent(FilterEvent[] events) {
synchronized (mCallbackLock) {
if (mCallback != null && mExecutor != null) {
mExecutor.execute(() -> mCallback.onFilterEvent(this, events));
mExecutor.execute(() -> {
synchronized (mCallbackLock) {
if (mCallback != null) {
mCallback.onFilterEvent(this, events);
}
}
});
}
}
}