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TIF: add signal detection feature for HW inputs

Browse Source 
Bug: 23820259
Change-Id: If7f03b49f7510ec405dfc4fb2b6f709b8c8b820d
This commit is contained in:
Wonsik Kim
2015-11-26 18:51:09 +09:00
parent 540d98427a
commit 102d0b7b69
5 changed files with 119 additions and 40 deletions
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3
api/system-current.txt
View File

@@ -23774,6 +23774,7 @@ package android.media.tv {
public class TvStreamConfig implements android.os.Parcelable {
method public int describeContents();
method public int getFlags();
method public int getGeneration();
method public int getMaxHeight();
method public int getMaxWidth();
@@ -23781,6 +23782,7 @@ package android.media.tv {
method public int getType();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.media.tv.TvStreamConfig> CREATOR;
field public static final int FLAG_MASK_SIGNAL_DETECTION = 1; // 0x1
field public static final int STREAM_TYPE_BUFFER_PRODUCER = 2; // 0x2
field public static final int STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE = 1; // 0x1
}
@@ -23788,6 +23790,7 @@ package android.media.tv {
public static final class TvStreamConfig.Builder {
ctor public TvStreamConfig.Builder();
method public android.media.tv.TvStreamConfig build();
method public android.media.tv.TvStreamConfig.Builder flags(int);
method public android.media.tv.TvStreamConfig.Builder generation(int);
method public android.media.tv.TvStreamConfig.Builder maxHeight(int);
method public android.media.tv.TvStreamConfig.Builder maxWidth(int);

8
media/java/android/media/tv/TvInputManager.java
View File

@@ -129,9 +129,8 @@ public final class TvInputManager {
* The TV input is connected.
*
* <p>This state indicates that a source device is connected to the input port and is in the
* normal operation mode. It is mostly relevant to hardware inputs such as HDMI input. This is
* the default state for any hardware inputs where their states are unknown. Non-hardware inputs
* are considered connected all the time.
* normal operation mode. It is mostly relevant to hardware inputs such as HDMI input.
* Non-hardware inputs are considered connected all the time.
*
* @see #getInputState
* @see TvInputManager.TvInputCallback#onInputStateChanged
@@ -141,7 +140,8 @@ public final class TvInputManager {
* The TV input is connected but in standby mode.
*
* <p>This state indicates that a source device is connected to the input port but is in standby
* mode. It is mostly relevant to hardware inputs such as HDMI input.
* or low power mode. It is mostly relevant to hardware inputs such as HDMI inputs and Component
* inputs.
*
* @see #getInputState
* @see TvInputManager.TvInputCallback#onInputStateChanged

29
media/java/android/media/tv/TvStreamConfig.java
View File

@@ -28,8 +28,15 @@ import android.util.Log;
public class TvStreamConfig implements Parcelable {
static final String TAG = TvStreamConfig.class.getSimpleName();
// Must be in sync with tv_input.h
public final static int STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE = 1;
public final static int STREAM_TYPE_BUFFER_PRODUCER = 2;
/**
* A flag indicating whether the HAL is sure about signal at this stream. Note that
* value of 0 here does not necessarily mean no signal. It just means that it may not have
* signal and the underlying layer is not sure.
*/
public static final int FLAG_MASK_SIGNAL_DETECTION = 0x1;
private int mStreamId;
private int mType;
@@ -41,6 +48,10 @@ public class TvStreamConfig implements Parcelable {
* via tv_input_device::get_stream_configurations().
*/
private int mGeneration;
/**
* Flags for stream status. See FLAG_MASK_* for details.
*/
private int mFlags;
public static final Parcelable.Creator<TvStreamConfig> CREATOR =
new Parcelable.Creator<TvStreamConfig>() {
@@ -52,7 +63,8 @@ public class TvStreamConfig implements Parcelable {
type(source.readInt()).
maxWidth(source.readInt()).
maxHeight(source.readInt()).
generation(source.readInt()).build();
generation(source.readInt()).
flags(source.readInt()).build();
} catch (Exception e) {
Log.e(TAG, "Exception creating TvStreamConfig from parcel", e);
return null;
@@ -87,6 +99,10 @@ public class TvStreamConfig implements Parcelable {
return mGeneration;
}
public int getFlags() {
return mFlags;
}
@Override
public String toString() {
return "TvStreamConfig {mStreamId=" + mStreamId + ";" + "mType=" + mType + ";mGeneration="
@@ -106,6 +122,7 @@ public class TvStreamConfig implements Parcelable {
dest.writeInt(mMaxWidth);
dest.writeInt(mMaxHeight);
dest.writeInt(mGeneration);
dest.writeInt(mFlags);
}
/**
@@ -117,6 +134,7 @@ public class TvStreamConfig implements Parcelable {
private Integer mMaxWidth;
private Integer mMaxHeight;
private Integer mGeneration;
private int mFlags = 0;
public Builder() {
}
@@ -146,6 +164,11 @@ public class TvStreamConfig implements Parcelable {
return this;
}
public Builder flags(int flag) {
mFlags = flag;
return this;
}
public TvStreamConfig build() {
if (mStreamId == null || mType == null || mMaxWidth == null || mMaxHeight == null
|| mGeneration == null) {
@@ -158,6 +181,7 @@ public class TvStreamConfig implements Parcelable {
config.mMaxWidth = mMaxWidth;
config.mMaxHeight = mMaxHeight;
config.mGeneration = mGeneration;
config.mFlags = mFlags;
return config;
}
}
@@ -172,6 +196,7 @@ public class TvStreamConfig implements Parcelable {
&& config.mStreamId == mStreamId
&& config.mType == mType
&& config.mMaxWidth == mMaxWidth
&& config.mMaxHeight == mMaxHeight;
&& config.mMaxHeight == mMaxHeight
&& config.mFlags == mFlags;
}
}

38
services/core/java/com/android/server/tv/TvInputHardwareManager.java
View File

@@ -17,6 +17,7 @@
package com.android.server.tv;
import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED;
import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED_STANDBY;
import static android.media.tv.TvInputManager.INPUT_STATE_DISCONNECTED;
import android.content.BroadcastReceiver;
@@ -102,7 +103,6 @@ class TvInputHardwareManager implements TvInputHal.Callback {
private int mCurrentIndex = 0;
private int mCurrentMaxIndex = 0;
// TODO: Should handle STANDBY case.
private final SparseBooleanArray mHdmiStateMap = new SparseBooleanArray();
private final List<Message> mPendingHdmiDeviceEvents = new LinkedList<>();
@@ -206,7 +206,7 @@ class TvInputHardwareManager implements TvInputHal.Callback {
String inputId = mHardwareInputIdMap.get(deviceId);
if (inputId != null) {
mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
convertConnectedToState(configs.length > 0), 0, inputId).sendToTarget();
obtainStateFromConfigs(configs), 0, inputId).sendToTarget();
}
ITvInputHardwareCallback callback = connection.getCallbackLocked();
if (callback != null) {
@@ -256,12 +256,13 @@ class TvInputHardwareManager implements TvInputHal.Callback {
|| connectionCallingUid != callingUid || connectionResolvedUserId != resolvedUserId;
}
private int convertConnectedToState(boolean connected) {
if (connected) {
return INPUT_STATE_CONNECTED;
} else {
return INPUT_STATE_DISCONNECTED;
private int obtainStateFromConfigs(TvStreamConfig[] configs) {
for (TvStreamConfig config : configs) {
if ((config.getFlags() & TvStreamConfig.FLAG_MASK_SIGNAL_DETECTION) != 0) {
return INPUT_STATE_CONNECTED;
}
}
return (configs.length > 0) ? INPUT_STATE_CONNECTED_STANDBY : INPUT_STATE_DISCONNECTED;
}
public void addHardwareTvInput(int deviceId, TvInputInfo info) {
@@ -286,9 +287,14 @@ class TvInputHardwareManager implements TvInputHal.Callback {
}
String inputId = mHardwareInputIdMap.get(hardwareInfo.getDeviceId());
if (inputId != null && inputId.equals(info.getId())) {
mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
convertConnectedToState(mHdmiStateMap.valueAt(i)), 0,
inputId).sendToTarget();
// No HDMI hotplug does not necessarily mean disconnected, as old devices may
// not report hotplug state correctly. Using INPUT_STATE_CONNECTED_STANDBY to
// denote unknown state.
int state = mHdmiStateMap.valueAt(i)
? INPUT_STATE_CONNECTED
: INPUT_STATE_CONNECTED_STANDBY;
mHandler.obtainMessage(
ListenerHandler.STATE_CHANGED, state, 0, inputId).sendToTarget();
return;
}
}
@@ -296,7 +302,7 @@ class TvInputHardwareManager implements TvInputHal.Callback {
Connection connection = mConnections.get(deviceId);
if (connection != null) {
mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
convertConnectedToState(connection.getConfigsLocked().length > 0), 0,
obtainStateFromConfigs(connection.getConfigsLocked()), 0,
info.getId()).sendToTarget();
}
}
@@ -1110,8 +1116,14 @@ class TvInputHardwareManager implements TvInputHal.Callback {
if (inputId == null) {
return;
}
mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
convertConnectedToState(event.isConnected()), 0, inputId).sendToTarget();
// No HDMI hotplug does not necessarily mean disconnected, as old devices may
// not report hotplug state correctly. Using INPUT_STATE_CONNECTED_STANDBY to
// denote unknown state.
int state = event.isConnected()
? INPUT_STATE_CONNECTED
: INPUT_STATE_CONNECTED_STANDBY;
mHandler.obtainMessage(
ListenerHandler.STATE_CHANGED, state, 0, inputId).sendToTarget();
}
}
}

81
services/core/jni/com_android_server_tv_TvInputHal.cpp
View File

@@ -54,6 +54,7 @@ static struct {
jmethodID maxWidth;
jmethodID maxHeight;
jmethodID generation;
jmethodID flags;
jmethodID build;
} gTvStreamConfigBuilderClassInfo;
@@ -239,7 +240,7 @@ public:
int addOrUpdateStream(int deviceId, int streamId, const sp<Surface>& surface);
int removeStream(int deviceId, int streamId);
const tv_stream_config_t* getStreamConfigs(int deviceId, int* numConfigs);
const tv_stream_config_ext_t* getStreamConfigs(int deviceId, int* numConfigs);
void onDeviceAvailable(const tv_input_device_info_t& info);
void onDeviceUnavailable(int deviceId);
@@ -288,10 +289,15 @@ private:
sp<Looper> mLooper;
KeyedVector<int, KeyedVector<int, Connection> > mConnections;
tv_stream_config_ext_t* mConfigBuffer;
int mConfigBufferSize;
};
JTvInputHal::JTvInputHal(JNIEnv* env, jobject thiz, tv_input_device_t* device,
const sp<Looper>& looper) {
const sp<Looper>& looper)
: mConfigBuffer(NULL),
mConfigBufferSize(0) {
mThiz = env->NewWeakGlobalRef(thiz);
mDevice = device;
mCallback.notify = &JTvInputHal::notify;
@@ -306,6 +312,10 @@ JTvInputHal::~JTvInputHal() {
JNIEnv* env = AndroidRuntime::getJNIEnv();
env->DeleteWeakGlobalRef(mThiz);
mThiz = NULL;
if (mConfigBuffer != NULL) {
delete[] mConfigBuffer;
}
}
JTvInputHal* JTvInputHal::createInstance(JNIEnv* env, jobject thiz, const sp<Looper>& looper) {
@@ -354,15 +364,14 @@ int JTvInputHal::addOrUpdateStream(int deviceId, int streamId, const sp<Surface>
if (connection.mSourceHandle == NULL && connection.mThread == NULL) {
// Need to configure stream
int numConfigs = 0;
const tv_stream_config_t* configs = NULL;
if (mDevice->get_stream_configurations(
mDevice, deviceId, &numConfigs, &configs) != 0) {
const tv_stream_config_ext_t* configs = getStreamConfigs(deviceId, &numConfigs);
if (configs == NULL) {
ALOGE("Couldn't get stream configs");
return UNKNOWN_ERROR;
}
int configIndex = -1;
for (int i = 0; i < numConfigs; ++i) {
if (configs[i].stream_id == streamId) {
if (configs[i].config.stream_id == streamId) {
configIndex = i;
break;
}
@@ -371,13 +380,13 @@ int JTvInputHal::addOrUpdateStream(int deviceId, int streamId, const sp<Surface>
ALOGE("Cannot find a config with given stream ID: %d", streamId);
return BAD_VALUE;
}
connection.mStreamType = configs[configIndex].type;
connection.mStreamType = configs[configIndex].config.type;
tv_stream_t stream;
stream.stream_id = configs[configIndex].stream_id;
stream.stream_id = configs[configIndex].config.stream_id;
if (connection.mStreamType == TV_STREAM_TYPE_BUFFER_PRODUCER) {
stream.buffer_producer.width = configs[configIndex].max_video_width;
stream.buffer_producer.height = configs[configIndex].max_video_height;
stream.buffer_producer.width = configs[configIndex].config.max_video_width;
stream.buffer_producer.height = configs[configIndex].config.max_video_height;
}
if (mDevice->open_stream(mDevice, deviceId, &stream) != 0) {
ALOGE("Couldn't add stream");
@@ -431,12 +440,33 @@ int JTvInputHal::removeStream(int deviceId, int streamId) {
return NO_ERROR;
}
const tv_stream_config_t* JTvInputHal::getStreamConfigs(int deviceId, int* numConfigs) {
const tv_stream_config_t* configs = NULL;
if (mDevice->get_stream_configurations(
mDevice, deviceId, numConfigs, &configs) != 0) {
ALOGE("Couldn't get stream configs");
return NULL;
const tv_stream_config_ext_t* JTvInputHal::getStreamConfigs(int deviceId, int* numConfigs) {
const tv_stream_config_ext_t* configs = NULL;
if (mDevice->common.version >= TV_INPUT_DEVICE_API_VERSION_0_2) {
if (mDevice->get_stream_configurations_ext(
mDevice, deviceId, numConfigs, &configs) != 0) {
ALOGE("Couldn't get stream configs");
return NULL;
}
} else {
const tv_stream_config_t* oldConfigs;
if (mDevice->get_stream_configurations(
mDevice, deviceId, numConfigs, &oldConfigs) != 0) {
ALOGE("Couldn't get stream configs");
return NULL;
}
if (mConfigBufferSize < *numConfigs) {
mConfigBufferSize = (*numConfigs / 16 + 1) * 16;
if (mConfigBuffer != NULL) {
delete[] mConfigBuffer;
}
mConfigBuffer = new tv_stream_config_ext_t[mConfigBufferSize];
}
for (int i = 0; i < *numConfigs; ++i) {
mConfigBuffer[i].config = oldConfigs[i];
mConfigBuffer[i].flags = 0;
}
configs = mConfigBuffer;
}
return configs;
}
@@ -629,7 +659,7 @@ static jobjectArray nativeGetStreamConfigs(JNIEnv* env, jclass clazz,
jlong ptr, jint deviceId, jint generation) {
JTvInputHal* tvInputHal = (JTvInputHal*)ptr;
int numConfigs = 0;
const tv_stream_config_t* configs = tvInputHal->getStreamConfigs(deviceId, &numConfigs);
const tv_stream_config_ext_t* configs = tvInputHal->getStreamConfigs(deviceId, &numConfigs);
jobjectArray result = env->NewObjectArray(numConfigs, gTvStreamConfigClassInfo.clazz, NULL);
for (int i = 0; i < numConfigs; ++i) {
@@ -637,15 +667,20 @@ static jobjectArray nativeGetStreamConfigs(JNIEnv* env, jclass clazz,
gTvStreamConfigBuilderClassInfo.clazz,
gTvStreamConfigBuilderClassInfo.constructor);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.streamId, configs[i].stream_id);
builder, gTvStreamConfigBuilderClassInfo.streamId, configs[i].config.stream_id);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.type, configs[i].type);
builder, gTvStreamConfigBuilderClassInfo.type, configs[i].config.type);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.maxWidth, configs[i].max_video_width);
builder, gTvStreamConfigBuilderClassInfo.maxWidth,
configs[i].config.max_video_width);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.maxHeight, configs[i].max_video_height);
builder, gTvStreamConfigBuilderClassInfo.maxHeight,
configs[i].config.max_video_height);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.generation, generation);
env->CallObjectMethod(
builder, gTvStreamConfigBuilderClassInfo.flags,
configs[i].flags);
jobject config = env->CallObjectMethod(builder, gTvStreamConfigBuilderClassInfo.build);
@@ -736,6 +771,10 @@ int register_android_server_tv_TvInputHal(JNIEnv* env) {
gTvStreamConfigBuilderClassInfo.generation,
gTvStreamConfigBuilderClassInfo.clazz,
"generation", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
GET_METHOD_ID(
gTvStreamConfigBuilderClassInfo.flags,
gTvStreamConfigBuilderClassInfo.clazz,
"flags", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
GET_METHOD_ID(
gTvStreamConfigBuilderClassInfo.build,
gTvStreamConfigBuilderClassInfo.clazz,