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Support DVB-T Cell Ids.

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Bug: 210358443
Test: atest android.media.tv.tuner.cts
Change-Id: I99d947903ed8b44d53e27c80a11c5a23ffaaddd4
This commit is contained in:
Hongguang
2021-12-20 15:17:04 -08:00
parent 0e27aa3be6
commit 8d1e01bbfc
5 changed files with 65 additions and 1 deletions
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3
core/api/system-current.txt
View File

@@ -7605,6 +7605,7 @@ package android.media.tv.tuner.frontend {
method public int getBer();
method @NonNull public int[] getBers();
method @NonNull public int[] getCodeRates();
method @NonNull public int[] getDvbtCellIds();
method @NonNull public int[] getExtendedModulations();
method @Deprecated public int getFreqOffset();
method public long getFreqOffsetLong();
@@ -7647,6 +7648,7 @@ package android.media.tv.tuner.frontend {
field public static final int FRONTEND_STATUS_TYPE_BERS = 23; // 0x17
field public static final int FRONTEND_STATUS_TYPE_CODERATES = 24; // 0x18
field public static final int FRONTEND_STATUS_TYPE_DEMOD_LOCK = 0; // 0x0
field public static final int FRONTEND_STATUS_TYPE_DVBT_CELL_IDS = 40; // 0x28
field public static final int FRONTEND_STATUS_TYPE_EWBS = 13; // 0xd
field public static final int FRONTEND_STATUS_TYPE_FEC = 8; // 0x8
field public static final int FRONTEND_STATUS_TYPE_FREQ_OFFSET = 18; // 0x12
@@ -7881,6 +7883,7 @@ package android.media.tv.tuner.frontend {
method public void onAtsc3PlpInfosReported(@NonNull android.media.tv.tuner.frontend.Atsc3PlpInfo[]);
method public default void onDvbcAnnexReported(int);
method public void onDvbsStandardReported(int);
method public default void onDvbtCellIdsReported(@NonNull int[]);
method public void onDvbtStandardReported(int);
method public default void onFrequenciesLongReported(@NonNull long[]);
method @Deprecated public void onFrequenciesReported(@NonNull int[]);

14
media/java/android/media/tv/tuner/Tuner.java
View File

@@ -1577,6 +1577,20 @@ public class Tuner implements AutoCloseable {
}
}
private void onDvbtCellIdsReported(int[] dvbtCellIds) {
synchronized (mScanCallbackLock) {
if (mScanCallbackExecutor != null && mScanCallback != null) {
mScanCallbackExecutor.execute(() -> {
synchronized (mScanCallbackLock) {
if (mScanCallback != null) {
mScanCallback.onDvbtCellIdsReported(dvbtCellIds);
}
}
});
}
}
}
/**
* Opens a filter object based on the given types and buffer size.
*

28
media/java/android/media/tv/tuner/frontend/FrontendStatus.java
View File

@@ -53,7 +53,8 @@ public class FrontendStatus {
FRONTEND_STATUS_TYPE_MODULATIONS_EXT, FRONTEND_STATUS_TYPE_ROLL_OFF,
FRONTEND_STATUS_TYPE_IS_MISO_ENABLED, FRONTEND_STATUS_TYPE_IS_LINEAR,
FRONTEND_STATUS_TYPE_IS_SHORT_FRAMES_ENABLED, FRONTEND_STATUS_TYPE_ISDBT_MODE,
FRONTEND_STATUS_TYPE_ISDBT_PARTIAL_RECEPTION_FLAG, FRONTEND_STATUS_TYPE_STREAM_IDS})
FRONTEND_STATUS_TYPE_ISDBT_PARTIAL_RECEPTION_FLAG, FRONTEND_STATUS_TYPE_STREAM_IDS,
FRONTEND_STATUS_TYPE_DVBT_CELL_IDS})
@Retention(RetentionPolicy.SOURCE)
public @interface FrontendStatusType {}
@@ -260,6 +261,12 @@ public class FrontendStatus {
public static final int FRONTEND_STATUS_TYPE_STREAM_IDS =
android.hardware.tv.tuner.FrontendStatusType.STREAM_ID_LIST;
/**
* DVB-T Cell IDs.
*/
public static final int FRONTEND_STATUS_TYPE_DVBT_CELL_IDS =
android.hardware.tv.tuner.FrontendStatusType.DVBT_CELL_IDS;
/** @hide */
@IntDef(value = {
AtscFrontendSettings.MODULATION_UNDEFINED,
@@ -500,6 +507,7 @@ public class FrontendStatus {
private Integer mIsdbtMode;
private Integer mIsdbtPartialReceptionFlag;
private int[] mStreamIds;
private int[] mDvbtCellIds;
// Constructed and fields set by JNI code.
private FrontendStatus() {
@@ -1051,6 +1059,24 @@ public class FrontendStatus {
return mStreamIds;
}
/**
* Gets DVB-T cell ids.
*
* <p>This query is only supported by Tuner HAL 2.0 or higher. Unsupported version or if HAL
* doesn't return cell ids will throw IllegalStateException. Use
* {@link TunerVersionChecker#getTunerVersion()} to check the version.
*/
@SuppressLint("ArrayReturn")
@NonNull
public int[] getDvbtCellIds() {
TunerVersionChecker.checkHigherOrEqualVersionTo(
TunerVersionChecker.TUNER_VERSION_2_0, "dvbt cell ids status");
if (mDvbtCellIds == null) {
throw new IllegalStateException("dvbt cell ids are empty");
}
return mDvbtCellIds;
}
/**
* Information of each tuning Physical Layer Pipes.
*/

3
media/java/android/media/tv/tuner/frontend/ScanCallback.java
View File

@@ -94,4 +94,7 @@ public interface ScanCallback {
/** DVBC Frontend Annex reported. */
default void onDvbcAnnexReported(@DvbcFrontendSettings.Annex int dvbcAnnex) {}
/** DVBT Frontend Cell Ids reported. */
default void onDvbtCellIdsReported(@NonNull int[] dvbtCellIds) {}
}

18
media/jni/android_media_tv_Tuner.cpp
View File

@@ -1191,6 +1191,14 @@ void FrontendClientCallbackImpl::executeOnScanMessage(
dvbcAnnex);
break;
}
case FrontendScanMessageType::DVBT_CELL_IDS: {
std::vector<int32_t> jintV = message.get<FrontendScanMessage::dvbtCellIds>();
jintArray cellIds = env->NewIntArray(jintV.size());
env->SetIntArrayRegion(cellIds, 0, jintV.size(), reinterpret_cast<jint *>(&jintV[0]));
env->CallVoidMethod(frontend, env->GetMethodID(clazz, "onDvbtCellIdsReported", "([I)V"),
cellIds);
break;
}
default:
break;
}
@@ -2516,6 +2524,16 @@ jobject JTuner::getFrontendStatus(jintArray types) {
jintArray valObj = env->NewIntArray(v.size());
env->SetIntArrayRegion(valObj, 0, v.size(), reinterpret_cast<jint *>(&ids[0]));
env->SetObjectField(statusObj, field, valObj);
break;
}
case FrontendStatus::Tag::dvbtCellIds: {
jfieldID field = env->GetFieldID(clazz, "mDvbtCellIds", "[I");
std::vector<int32_t> ids = s.get<FrontendStatus::Tag::dvbtCellIds>();
jintArray valObj = env->NewIntArray(v.size());
env->SetIntArrayRegion(valObj, 0, v.size(), reinterpret_cast<jint *>(&ids[0]));
env->SetObjectField(statusObj, field, valObj);
break;
}