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Merge "Add some new features to tuner."

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This commit is contained in:
TreeHugger Robot
2021-12-14 09:24:55 +00:00
committed by Android (Google) Code Review
parent e4c47bff79 90dd674951
commit 0f6fc56825
11 changed files with 224 additions and 71 deletions
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11
core/api/system-current.txt
View File

@@ -6450,6 +6450,7 @@ package android.media.tv.tuner.dvr {
method public int flush();
method public long read(long);
method public long read(@NonNull byte[], long, long);
method public long seek(long);
method public void setFileDescriptor(@NonNull android.os.ParcelFileDescriptor);
method public int start();
method public int stop();
@@ -6585,6 +6586,7 @@ package android.media.tv.tuner.filter {
public class DownloadEvent extends android.media.tv.tuner.filter.FilterEvent {
method public int getDataLength();
method public int getDownloadId();
method public int getItemFragmentIndex();
method public int getItemId();
method public int getLastItemFragmentIndex();
@@ -6594,11 +6596,13 @@ package android.media.tv.tuner.filter {
public class DownloadSettings extends android.media.tv.tuner.filter.Settings {
method @NonNull public static android.media.tv.tuner.filter.DownloadSettings.Builder builder(int);
method public int getDownloadId();
method public boolean useDownloadId();
}
public static class DownloadSettings.Builder {
method @NonNull public android.media.tv.tuner.filter.DownloadSettings build();
method @NonNull public android.media.tv.tuner.filter.DownloadSettings.Builder setDownloadId(int);
method @NonNull public android.media.tv.tuner.filter.DownloadSettings.Builder setUseDownloadId(boolean);
}
public class Filter implements java.lang.AutoCloseable {
@@ -6697,12 +6701,14 @@ package android.media.tv.tuner.filter {
method public long getAudioHandle();
method public long getAvDataId();
method public long getDataLength();
method public long getDts();
method @Nullable public android.media.tv.tuner.filter.AudioDescriptor getExtraMetaData();
method @Nullable public android.media.MediaCodec.LinearBlock getLinearBlock();
method @IntRange(from=0) public int getMpuSequenceNumber();
method public long getOffset();
method public long getPts();
method public int getStreamId();
method public boolean isDtsPresent();
method public boolean isPrivateData();
method public boolean isPtsPresent();
method public boolean isSecureMemory();
@@ -6812,7 +6818,8 @@ package android.media.tv.tuner.filter {
}
public class SectionEvent extends android.media.tv.tuner.filter.FilterEvent {
method public int getDataLength();
method @Deprecated public int getDataLength();
method public long getDataLengthLong();
method public int getSectionNumber();
method public int getTableId();
method public int getVersion();
@@ -7544,6 +7551,7 @@ package android.media.tv.tuner.frontend {
method public int getSignalStrength();
method public int getSnr();
method public int getSpectralInversion();
method @NonNull public int[] getStreamIdList();
method public int getSymbolRate();
method @IntRange(from=0, to=65535) public int getSystemId();
method public int getTransmissionMode();
@@ -7590,6 +7598,7 @@ package android.media.tv.tuner.frontend {
field public static final int FRONTEND_STATUS_TYPE_SIGNAL_STRENGTH = 6; // 0x6
field public static final int FRONTEND_STATUS_TYPE_SNR = 1; // 0x1
field public static final int FRONTEND_STATUS_TYPE_SPECTRAL = 10; // 0xa
field public static final int FRONTEND_STATUS_TYPE_STREAM_ID_LIST = 39; // 0x27
field public static final int FRONTEND_STATUS_TYPE_SYMBOL_RATE = 7; // 0x7
field public static final int FRONTEND_STATUS_TYPE_T2_SYSTEM_ID = 29; // 0x1d
field public static final int FRONTEND_STATUS_TYPE_TRANSMISSION_MODE = 27; // 0x1b

28
media/java/android/media/tv/tuner/dvr/DvrPlayback.java
View File

@@ -98,6 +98,7 @@ public class DvrPlayback implements AutoCloseable {
private native void nativeSetFileDescriptor(int fd);
private native long nativeRead(long size);
private native long nativeRead(byte[] bytes, long offset, long size);
private native long nativeSeek(long pos);
private DvrPlayback() {
mUserId = Process.myUid();
@@ -243,7 +244,7 @@ public class DvrPlayback implements AutoCloseable {
*
* @param fd the file descriptor to read data.
* @see #read(long)
* @see #read(byte[], long, long)
* @see #seek(long)
*/
public void setFileDescriptor(@NonNull ParcelFileDescriptor fd) {
nativeSetFileDescriptor(fd.getFd());
@@ -261,19 +262,30 @@ public class DvrPlayback implements AutoCloseable {
}
/**
* Reads data from the buffer for DVR playback and copies to the given byte array.
* Reads data from the buffer for DVR playback.
*
* @param bytes the byte array to store the data.
* @param offset the index of the first byte in {@code bytes} to copy to.
* @param buffer the byte array where DVR reads data from.
* @param offset the index of the first byte in {@code buffer} to read.
* @param size the maximum number of bytes to read.
* @return the number of bytes read.
*/
@BytesLong
public long read(@NonNull byte[] bytes, @BytesLong long offset, @BytesLong long size) {
if (size + offset > bytes.length) {
public long read(@NonNull byte[] buffer, @BytesLong long offset, @BytesLong long size) {
if (size + offset > buffer.length) {
throw new ArrayIndexOutOfBoundsException(
"Array length=" + bytes.length + ", offset=" + offset + ", size=" + size);
"Array length=" + buffer.length + ", offset=" + offset + ", size=" + size);
}
return nativeRead(bytes, offset, size);
return nativeRead(buffer, offset, size);
}
/**
* Sets the file pointer offset of the file descriptor.
*
* @param pos the offset position, measured in bytes from the beginning of the file.
* @return the new offset position.
*/
@BytesLong
public long seek(@BytesLong long pos) {
return nativeSeek(pos);
}
}

13
media/java/android/media/tv/tuner/dvr/DvrRecorder.java
View File

@@ -216,7 +216,6 @@ public class DvrRecorder implements AutoCloseable {
*
* @param fd the file descriptor to write data.
* @see #write(long)
* @see #write(byte[], long, long)
*/
public void setFileDescriptor(@NonNull ParcelFileDescriptor fd) {
nativeSetFileDescriptor(fd.getFd());
@@ -236,17 +235,17 @@ public class DvrRecorder implements AutoCloseable {
/**
* Writes recording data to buffer.
*
* @param bytes the byte array stores the data to be written to DVR.
* @param offset the index of the first byte in {@code bytes} to be written to DVR.
* @param buffer the byte array stores the data from DVR.
* @param offset the index of the first byte in {@code buffer} to write the data from DVR.
* @param size the maximum number of bytes to write.
* @return the number of bytes written.
*/
@BytesLong
public long write(@NonNull byte[] bytes, @BytesLong long offset, @BytesLong long size) {
if (size + offset > bytes.length) {
public long write(@NonNull byte[] buffer, @BytesLong long offset, @BytesLong long size) {
if (size + offset > buffer.length) {
throw new ArrayIndexOutOfBoundsException(
"Array length=" + bytes.length + ", offset=" + offset + ", size=" + size);
"Array length=" + buffer.length + ", offset=" + offset + ", size=" + size);
}
return nativeWrite(bytes, offset, size);
return nativeWrite(buffer, offset, size);
}
}

14
media/java/android/media/tv/tuner/filter/DownloadEvent.java
View File

@@ -27,15 +27,17 @@ import android.annotation.SystemApi;
@SystemApi
public class DownloadEvent extends FilterEvent {
private final int mItemId;
private final int mDownloadId;
private final int mMpuSequenceNumber;
private final int mItemFragmentIndex;
private final int mLastItemFragmentIndex;
private final int mDataLength;
// This constructor is used by JNI code only
private DownloadEvent(int itemId, int mpuSequenceNumber, int itemFragmentIndex,
private DownloadEvent(int itemId, int downloadId, int mpuSequenceNumber, int itemFragmentIndex,
int lastItemFragmentIndex, int dataLength) {
mItemId = itemId;
mDownloadId = downloadId;
mMpuSequenceNumber = mpuSequenceNumber;
mItemFragmentIndex = itemFragmentIndex;
mLastItemFragmentIndex = lastItemFragmentIndex;
@@ -49,6 +51,15 @@ public class DownloadEvent extends FilterEvent {
return mItemId;
}
/**
* Gets download ID.
*
* <p>This query is only supported in Tuner 2.0 or higher version. Unsupported version will
* return {@code -1}.
* Use {@link TunerVersionChecker#getTunerVersion()} to get the version information.
*/
public int getDownloadId() { return mDownloadId; }
/**
* Gets MPU sequence number of filtered data.
*/
@@ -80,4 +91,3 @@ public class DownloadEvent extends FilterEvent {
return mDataLength;
}
}

35
media/java/android/media/tv/tuner/filter/DownloadSettings.java
View File

@@ -19,6 +19,7 @@ package android.media.tv.tuner.filter;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.media.tv.tuner.TunerUtils;
import android.media.tv.tuner.TunerVersionChecker;
/**
* Filter Settings for a Download.
@@ -27,10 +28,12 @@ import android.media.tv.tuner.TunerUtils;
*/
@SystemApi
public class DownloadSettings extends Settings {
private final boolean mUseDownloadId;
private final int mDownloadId;
private DownloadSettings(int mainType, int downloadId) {
private DownloadSettings(int mainType, boolean useDownloadId, int downloadId) {
super(TunerUtils.getFilterSubtype(mainType, Filter.SUBTYPE_DOWNLOAD));
mUseDownloadId = useDownloadId;
mDownloadId = downloadId;
}
@@ -41,6 +44,15 @@ public class DownloadSettings extends Settings {
return mDownloadId;
}
/**
* Gets whether download ID is used.
*
* <p>This query is only supported in Tuner 2.0 or higher version. Unsupported version will
* return {@code false}.
* Use {@link TunerVersionChecker#getTunerVersion()} to get the version information.
*/
public boolean useDownloadId() { return mUseDownloadId; }
/**
* Creates a builder for {@link DownloadSettings}.
*
@@ -56,12 +68,31 @@ public class DownloadSettings extends Settings {
*/
public static class Builder {
private final int mMainType;
private boolean mUseDownloadId = false;
private int mDownloadId;
private Builder(int mainType) {
mMainType = mainType;
}
/**
* Sets whether download ID is used or not.
*
* <p>This configuration is only supported in Tuner 2.0 or higher version. Unsupported
* version will cause no-op. Use {@link TunerVersionChecker#getTunerVersion()} to get the
* version information.
*
* <p>Default value is {@code false}.
*/
@NonNull
public Builder setUseDownloadId(boolean useDownloadId) {
if (TunerVersionChecker.checkHigherOrEqualVersionTo(
TunerVersionChecker.TUNER_VERSION_2_0, "setUseDownloadId")) {
mUseDownloadId = useDownloadId;
}
return this;
}
/**
* Sets download ID.
*/
@@ -76,7 +107,7 @@ public class DownloadSettings extends Settings {
*/
@NonNull
public DownloadSettings build() {
return new DownloadSettings(mMainType, mDownloadId);
return new DownloadSettings(mMainType, mUseDownloadId, mDownloadId);
}
}
}

30
media/java/android/media/tv/tuner/filter/MediaEvent.java
View File

@@ -40,6 +40,8 @@ public class MediaEvent extends FilterEvent {
private final int mStreamId;
private final boolean mIsPtsPresent;
private final long mPts;
private final boolean mIsDtsPresent;
private final long mDts;
private final long mDataLength;
private final long mOffset;
private LinearBlock mLinearBlock;
@@ -50,12 +52,14 @@ public class MediaEvent extends FilterEvent {
private final AudioDescriptor mExtraMetaData;
// This constructor is used by JNI code only
private MediaEvent(int streamId, boolean isPtsPresent, long pts, long dataLength, long offset,
LinearBlock buffer, boolean isSecureMemory, long dataId, int mpuSequenceNumber,
boolean isPrivateData, AudioDescriptor extraMetaData) {
private MediaEvent(int streamId, boolean isPtsPresent, long pts, boolean isDtsPresent, long dts,
long dataLength, long offset, LinearBlock buffer, boolean isSecureMemory, long dataId,
int mpuSequenceNumber, boolean isPrivateData, AudioDescriptor extraMetaData) {
mStreamId = streamId;
mIsPtsPresent = isPtsPresent;
mPts = pts;
mIsDtsPresent = isDtsPresent;
mDts = dts;
mDataLength = dataLength;
mOffset = offset;
mLinearBlock = buffer;
@@ -89,6 +93,26 @@ public class MediaEvent extends FilterEvent {
return mPts;
}
/**
* Returns whether DTS (Decode Time Stamp) is present.
*
* <p>This query is only supported in Tuner 2.0 or higher version. Unsupported version will
* return {@code false}.
* Use {@link TunerVersionChecker#getTunerVersion()} to get the version information.
*
* @return {@code true} if DTS is present in PES header; {@code false} otherwise.
*/
public boolean isDtsPresent() { return mIsDtsPresent; }
/**
* Gets DTS (Decode Time Stamp) for audio or video frame.
*
* * <p>This query is only supported in Tuner 2.0 or higher version. Unsupported version will
* return {@code -1}.
* Use {@link TunerVersionChecker#getTunerVersion()} to get the version information.
*/
public long getDts() { return mDts; }
/**
* Gets data size in bytes of audio or video frame.
*/

11
media/java/android/media/tv/tuner/filter/SectionEvent.java
View File

@@ -28,10 +28,10 @@ public class SectionEvent extends FilterEvent {
private final int mTableId;
private final int mVersion;
private final int mSectionNum;
private final int mDataLength;
private final long mDataLength;
// This constructor is used by JNI code only
private SectionEvent(int tableId, int version, int sectionNum, int dataLength) {
private SectionEvent(int tableId, int version, int sectionNum, long dataLength) {
mTableId = tableId;
mVersion = version;
mSectionNum = sectionNum;
@@ -61,8 +61,13 @@ public class SectionEvent extends FilterEvent {
/**
* Gets data size in bytes of filtered data.
*
* @deprecated Use {@link #getDataLengthLong()}
*/
@Deprecated
public int getDataLength() {
return mDataLength;
return (int) getDataLengthLong();
}
public long getDataLengthLong() { return mDataLength; }
}

29
media/java/android/media/tv/tuner/frontend/FrontendStatus.java
View File

@@ -19,10 +19,10 @@ package android.media.tv.tuner.frontend;
import android.annotation.IntDef;
import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.SuppressLint;
import android.annotation.SystemApi;
import android.media.tv.tuner.Lnb;
import android.media.tv.tuner.TunerVersionChecker;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -53,7 +53,7 @@ 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_ISDBT_PARTIAL_RECEPTION_FLAG, FRONTEND_STATUS_TYPE_STREAM_ID_LIST})
@Retention(RetentionPolicy.SOURCE)
public @interface FrontendStatusType {}
@@ -254,6 +254,12 @@ public class FrontendStatus {
public static final int FRONTEND_STATUS_TYPE_ISDBT_PARTIAL_RECEPTION_FLAG =
android.hardware.tv.tuner.FrontendStatusType.ISDBT_PARTIAL_RECEPTION_FLAG;
/**
* Stream ID list included in a transponder.
*/
public static final int FRONTEND_STATUS_TYPE_STREAM_ID_LIST =
android.hardware.tv.tuner.FrontendStatusType.STREAM_ID_LIST;
/** @hide */
@IntDef(value = {
AtscFrontendSettings.MODULATION_UNDEFINED,
@@ -493,6 +499,7 @@ public class FrontendStatus {
private Boolean mIsShortFrames;
private Integer mIsdbtMode;
private Integer mIsdbtPartialReceptionFlag;
private int[] mStreamIds;
// Constructed and fields set by JNI code.
private FrontendStatus() {
@@ -1000,6 +1007,24 @@ public class FrontendStatus {
return mIsdbtPartialReceptionFlag;
}
/**
* Gets stream id list included in a transponder.
*
* <p>This query is only supported by Tuner HAL 2.0 or higher. Unsupported version or if HAL
* doesn't return stream id list status will throw IllegalStateException. Use
* {@link TunerVersionChecker#getTunerVersion()} to check the version.
*/
@SuppressLint("ArrayReturn")
@NonNull
public int[] getStreamIdList() {
TunerVersionChecker.checkHigherOrEqualVersionTo(
TunerVersionChecker.TUNER_VERSION_2_0, "stream id list status");
if (mStreamIds == null) {
throw new IllegalStateException("stream id list status is empty");
}
return mStreamIds;
}
/**
* Information of each tuning Physical Layer Pipes.
*/

109
media/jni/android_media_tv_Tuner.cpp
View File

@@ -588,13 +588,13 @@ void FilterClientCallbackImpl::getSectionEvent(jobjectArray &arr, const int size
const DemuxFilterEvent &event) {
JNIEnv *env = AndroidRuntime::getJNIEnv();
jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/SectionEvent");
jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIII)V");
jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIJ)V");
const DemuxFilterSectionEvent &sectionEvent = event.get<DemuxFilterEvent::Tag::section>();
jint tableId = sectionEvent.tableId;
jint version = sectionEvent.version;
jint sectionNum = sectionEvent.sectionNum;
jint dataLength = sectionEvent.dataLength;
jlong dataLength = sectionEvent.dataLength;
jobject obj = env->NewObject(eventClazz, eventInit, tableId, version, sectionNum, dataLength);
env->SetObjectArrayElement(arr, size, obj);
@@ -604,10 +604,9 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size,
const DemuxFilterEvent &event) {
JNIEnv *env = AndroidRuntime::getJNIEnv();
jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/MediaEvent");
jmethodID eventInit = env->GetMethodID(eventClazz,
"<init>",
"(IZJJJLandroid/media/MediaCodec$LinearBlock;"
"ZJIZLandroid/media/tv/tuner/filter/AudioDescriptor;)V");
jmethodID eventInit = env->GetMethodID(eventClazz, "<init>",
"(IZJZJJJLandroid/media/MediaCodec$LinearBlock;"
"ZJIZLandroid/media/tv/tuner/filter/AudioDescriptor;)V");
jfieldID eventContext = env->GetFieldID(eventClazz, "mNativeContext", "J");
const DemuxFilterMediaEvent &mediaEvent = event.get<DemuxFilterEvent::Tag::media>();
@@ -633,15 +632,17 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size,
jint streamId = mediaEvent.streamId;
jboolean isPtsPresent = mediaEvent.isPtsPresent;
jlong pts = mediaEvent.pts;
jboolean isDtsPresent = mediaEvent.isDtsPresent;
jlong dts = mediaEvent.dts;
jlong offset = mediaEvent.offset;
jboolean isSecureMemory = mediaEvent.isSecureMemory;
jlong avDataId = mediaEvent.avDataId;
jint mpuSequenceNumber = mediaEvent.mpuSequenceNumber;
jboolean isPesPrivateData = mediaEvent.isPesPrivateData;
jobject obj = env->NewObject(eventClazz, eventInit, streamId, isPtsPresent, pts, dataLength,
offset, nullptr, isSecureMemory, avDataId, mpuSequenceNumber,
isPesPrivateData, audioDescriptor);
jobject obj = env->NewObject(eventClazz, eventInit, streamId, isPtsPresent, pts, isDtsPresent,
dts, dataLength, offset, nullptr, isSecureMemory, avDataId,
mpuSequenceNumber, isPesPrivateData, audioDescriptor);
uint64_t avSharedMemSize = mFilterClient->getAvSharedHandleInfo().size;
if (mediaEvent.avMemory.fds.size() > 0 || mediaEvent.avDataId != 0 ||
@@ -733,16 +734,17 @@ void FilterClientCallbackImpl::getDownloadEvent(jobjectArray &arr, const int siz
const DemuxFilterEvent &event) {
JNIEnv *env = AndroidRuntime::getJNIEnv();
jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/DownloadEvent");
jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIII)V");
jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIIII)V");
const DemuxFilterDownloadEvent &downloadEvent = event.get<DemuxFilterEvent::Tag::download>();
jint itemId = downloadEvent.itemId;
jint downloadId = downloadEvent.downloadId;
jint mpuSequenceNumber = downloadEvent.mpuSequenceNumber;
jint itemFragmentIndex = downloadEvent.itemFragmentIndex;
jint lastItemFragmentIndex = downloadEvent.lastItemFragmentIndex;
jint dataLength = downloadEvent.dataLength;
jobject obj = env->NewObject(eventClazz, eventInit, itemId, mpuSequenceNumber,
jobject obj = env->NewObject(eventClazz, eventInit, itemId, downloadId, mpuSequenceNumber,
itemFragmentIndex, lastItemFragmentIndex, dataLength);
env->SetObjectArrayElement(arr, size, obj);
}
@@ -2507,7 +2509,14 @@ jobject JTuner::getFrontendStatus(jintArray types) {
env->SetObjectField(statusObj, field, newIntegerObj);
break;
}
default: {
case FrontendStatus::Tag::streamIdList: {
jfieldID field = env->GetFieldID(clazz, "mStreamIds", "[I");
std::vector<int32_t> ids = s.get<FrontendStatus::Tag::streamIdList>();
jintArray valObj = env->NewIntArray(v.size());
env->SetIntArrayRegion(valObj, 0, v.size(), reinterpret_cast<jint *>(&ids[0]));
env->SetObjectField(statusObj, field, valObj);
break;
}
}
@@ -3540,10 +3549,13 @@ static DemuxFilterRecordSettings getFilterRecordSettings(JNIEnv *env, const jobj
static DemuxFilterDownloadSettings getFilterDownloadSettings(JNIEnv *env, const jobject& settings) {
jclass clazz = env->FindClass("android/media/tv/tuner/filter/DownloadSettings");
bool useDownloadId =
env->GetBooleanField(settings, env->GetFieldID(clazz, "mUseDownloadId", "Z"));
int32_t downloadId = env->GetIntField(settings, env->GetFieldID(clazz, "mDownloadId", "I"));
DemuxFilterDownloadSettings filterDownloadSettings {
.downloadId = downloadId,
DemuxFilterDownloadSettings filterDownloadSettings{
.useDownloadId = useDownloadId,
.downloadId = downloadId,
};
return filterDownloadSettings;
}
@@ -4324,6 +4336,17 @@ static jlong android_media_tv_Tuner_read_dvr(JNIEnv *env, jobject dvr, jlong siz
return (jlong)dvrClient->readFromFile(size);
}
static jlong android_media_tv_Tuner_seek_dvr(JNIEnv *env, jobject dvr, jlong pos) {
sp<DvrClient> dvrClient = getDvrClient(env, dvr);
if (dvrClient == nullptr) {
jniThrowException(env, "java/lang/IllegalStateException",
"Failed to seek dvr: dvr client not found");
return -1;
}
return (jlong)dvrClient->seekFile(pos);
}
static jlong android_media_tv_Tuner_read_dvr_from_array(
JNIEnv* env, jobject dvr, jbyteArray buffer, jlong offset, jlong size) {
sp<DvrClient> dvrClient = getDvrClient(env, dvr);
@@ -4478,38 +4501,37 @@ static const JNINativeMethod gTunerMethods[] = {
{ "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 },
{"nativeOpenSharedFilter",
{ "nativeOpenSharedFilter",
"(Ljava/lang/String;)Landroid/media/tv/tuner/filter/SharedFilter;",
(void *)android_media_tv_Tuner_open_shared_filter},
};
static const JNINativeMethod gFilterMethods[] = {
{ "nativeConfigureFilter", "(IILandroid/media/tv/tuner/filter/FilterConfiguration;)I",
(void *)android_media_tv_Tuner_configure_filter },
{ "nativeGetId", "()I", (void *)android_media_tv_Tuner_get_filter_id },
{ "nativeGetId64Bit", "()J",
(void *)android_media_tv_Tuner_get_filter_64bit_id },
(void *)android_media_tv_Tuner_configure_filter},
{ "nativeGetId", "()I", (void *)android_media_tv_Tuner_get_filter_id},
{ "nativeGetId64Bit", "()J", (void *)android_media_tv_Tuner_get_filter_64bit_id},
{ "nativeConfigureMonitorEvent", "(I)I",
(void *)android_media_tv_Tuner_configure_monitor_event },
(void *)android_media_tv_Tuner_configure_monitor_event},
{ "nativeSetDataSource", "(Landroid/media/tv/tuner/filter/Filter;)I",
(void *)android_media_tv_Tuner_set_filter_data_source },
{ "nativeStartFilter", "()I", (void *)android_media_tv_Tuner_start_filter },
{ "nativeStopFilter", "()I", (void *)android_media_tv_Tuner_stop_filter },
{ "nativeFlushFilter", "()I", (void *)android_media_tv_Tuner_flush_filter },
{ "nativeRead", "([BJJ)I", (void *)android_media_tv_Tuner_read_filter_fmq },
{ "nativeClose", "()I", (void *)android_media_tv_Tuner_close_filter },
{"nativeAcquireSharedFilterToken", "()Ljava/lang/String;",
(void *)android_media_tv_Tuner_set_filter_data_source},
{ "nativeStartFilter", "()I", (void *)android_media_tv_Tuner_start_filter},
{ "nativeStopFilter", "()I", (void *)android_media_tv_Tuner_stop_filter},
{ "nativeFlushFilter", "()I", (void *)android_media_tv_Tuner_flush_filter},
{ "nativeRead", "([BJJ)I", (void *)android_media_tv_Tuner_read_filter_fmq},
{ "nativeClose", "()I", (void *)android_media_tv_Tuner_close_filter},
{ "nativeAcquireSharedFilterToken", "()Ljava/lang/String;",
(void *)android_media_tv_Tuner_acquire_shared_filter_token},
{"nativeFreeSharedFilterToken", "(Ljava/lang/String;)V",
{ "nativeFreeSharedFilterToken", "(Ljava/lang/String;)V",
(void *)android_media_tv_Tuner_free_shared_filter_token},
};
static const JNINativeMethod gSharedFilterMethods[] = {
{"nativeStartSharedFilter", "()I", (void *)android_media_tv_Tuner_start_filter},
{"nativeStopSharedFilter", "()I", (void *)android_media_tv_Tuner_stop_filter},
{"nativeFlushSharedFilter", "()I", (void *)android_media_tv_Tuner_flush_filter},
{"nativeSharedRead", "([BJJ)I", (void *)android_media_tv_Tuner_read_filter_fmq},
{"nativeSharedClose", "()I", (void *)android_media_tv_Tuner_close_filter},
{ "nativeStartSharedFilter", "()I", (void *)android_media_tv_Tuner_start_filter},
{ "nativeStopSharedFilter", "()I", (void *)android_media_tv_Tuner_stop_filter},
{ "nativeFlushSharedFilter", "()I", (void *)android_media_tv_Tuner_flush_filter},
{ "nativeSharedRead", "([BJJ)I", (void *)android_media_tv_Tuner_read_filter_fmq},
{ "nativeSharedClose", "()I", (void *)android_media_tv_Tuner_close_filter},
};
static const JNINativeMethod gTimeFilterMethods[] = {
@@ -4549,18 +4571,19 @@ static const JNINativeMethod gDvrRecorderMethods[] = {
static const JNINativeMethod gDvrPlaybackMethods[] = {
{ "nativeAttachFilter", "(Landroid/media/tv/tuner/filter/Filter;)I",
(void *)android_media_tv_Tuner_attach_filter },
(void *)android_media_tv_Tuner_attach_filter},
{ "nativeDetachFilter", "(Landroid/media/tv/tuner/filter/Filter;)I",
(void *)android_media_tv_Tuner_detach_filter },
(void *)android_media_tv_Tuner_detach_filter},
{ "nativeConfigureDvr", "(Landroid/media/tv/tuner/dvr/DvrSettings;)I",
(void *)android_media_tv_Tuner_configure_dvr },
{ "nativeStartDvr", "()I", (void *)android_media_tv_Tuner_start_dvr },
{ "nativeStopDvr", "()I", (void *)android_media_tv_Tuner_stop_dvr },
{ "nativeFlushDvr", "()I", (void *)android_media_tv_Tuner_flush_dvr },
{ "nativeClose", "()I", (void *)android_media_tv_Tuner_close_dvr },
{ "nativeSetFileDescriptor", "(I)V", (void *)android_media_tv_Tuner_dvr_set_fd },
{ "nativeRead", "(J)J", (void *)android_media_tv_Tuner_read_dvr },
{ "nativeRead", "([BJJ)J", (void *)android_media_tv_Tuner_read_dvr_from_array },
(void *)android_media_tv_Tuner_configure_dvr},
{ "nativeStartDvr", "()I", (void *)android_media_tv_Tuner_start_dvr},
{ "nativeStopDvr", "()I", (void *)android_media_tv_Tuner_stop_dvr},
{ "nativeFlushDvr", "()I", (void *)android_media_tv_Tuner_flush_dvr},
{ "nativeClose", "()I", (void *)android_media_tv_Tuner_close_dvr},
{ "nativeSetFileDescriptor", "(I)V", (void *)android_media_tv_Tuner_dvr_set_fd},
{ "nativeRead", "(J)J", (void *)android_media_tv_Tuner_read_dvr},
{ "nativeRead", "([BJJ)J", (void *)android_media_tv_Tuner_read_dvr_from_array},
{ "nativeSeek", "(J)J", (void *)android_media_tv_Tuner_seek_dvr},
};
static const JNINativeMethod gLnbMethods[] = {

10
media/jni/tuner/DvrClient.cpp
View File

@@ -22,6 +22,8 @@
#include <aidl/android/hardware/tv/tuner/DemuxQueueNotifyBits.h>
#include <android-base/logging.h>
#include <inttypes.h>
#include <sys/types.h>
#include <unistd.h>
#include <utils/Log.h>
#include "ClientHelper.h"
@@ -200,6 +202,14 @@ int64_t DvrClient::writeToBuffer(int8_t* buffer, int64_t size) {
return size;
}
int64_t DvrClient::seekFile(int64_t pos) {
if (mFd < 0) {
ALOGE("Failed to seekFile. File is not configured");
return -1;
}
return lseek64(mFd, pos, SEEK_SET);
}
Result DvrClient::configure(DvrSettings settings) {
if (mTunerDvr != nullptr) {
Status s = mTunerDvr->configure(settings);

5
media/jni/tuner/DvrClient.h
View File

@@ -81,6 +81,11 @@ public:
*/
int64_t writeToFile(int64_t size);
/**
* Seeks the Dvr file descriptor from the beginning of the file.
*/
int64_t seekFile(int64_t pos);
/**
* Write data to the given buffer with given size. Return the actual write size.
*/