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Merge "Add an Executor to the new acquireTvInputHardware API" into rvc-dev

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This commit is contained in:
Amy Zhang
2020-03-05 18:48:00 +00:00
committed by Android (Google) Code Review
parent b8138a2835 7da63b82d6
commit 2c2b5a7a0c
2 changed files with 32 additions and 12 deletions
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2
api/system-current.txt
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@@ -4730,7 +4730,7 @@ package android.media.tv {
public final class TvInputManager {
method @RequiresPermission(android.Manifest.permission.TV_INPUT_HARDWARE) public android.media.tv.TvInputManager.Hardware acquireTvInputHardware(int, @NonNull android.media.tv.TvInputInfo, @NonNull android.media.tv.TvInputManager.HardwareCallback);
method @Nullable @RequiresPermission(android.Manifest.permission.TV_INPUT_HARDWARE) public android.media.tv.TvInputManager.Hardware acquireTvInputHardware(int, @NonNull android.media.tv.TvInputInfo, @NonNull android.media.tv.TvInputManager.HardwareCallback, @Nullable String, int);
method @Nullable @RequiresPermission(android.Manifest.permission.TV_INPUT_HARDWARE) public android.media.tv.TvInputManager.Hardware acquireTvInputHardware(int, @NonNull android.media.tv.TvInputInfo, @Nullable String, int, @NonNull java.util.concurrent.Executor, @NonNull android.media.tv.TvInputManager.HardwareCallback);
method @RequiresPermission(android.Manifest.permission.MODIFY_PARENTAL_CONTROLS) public void addBlockedRating(@NonNull android.media.tv.TvContentRating);
method @RequiresPermission(android.Manifest.permission.CAPTURE_TV_INPUT) public boolean captureFrame(String, android.view.Surface, android.media.tv.TvStreamConfig);
method @RequiresPermission(android.Manifest.permission.CAPTURE_TV_INPUT) public java.util.List<android.media.tv.TvStreamConfig> getAvailableTvStreamConfigList(String);

42
media/java/android/media/tv/TvInputManager.java
View File

@@ -16,6 +16,7 @@
package android.media.tv;
import android.annotation.CallbackExecutor;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
@@ -27,6 +28,7 @@ import android.content.Intent;
import android.graphics.Rect;
import android.media.PlaybackParams;
import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
@@ -56,6 +58,7 @@ import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executor;
/**
* Central system API to the overall TV input framework (TIF) architecture, which arbitrates
@@ -1743,8 +1746,8 @@ public final class TvInputManager {
* <p>Otherwise default priority will be applied.
*
* @param deviceId The device ID to acquire Hardware for.
* @param callback A callback to receive updates on Hardware.
* @param info The TV input which will use the acquired Hardware.
* @param callback A callback to receive updates on Hardware.
* @return Hardware on success, {@code null} otherwise.
*
* @hide
@@ -1755,8 +1758,12 @@ public final class TvInputManager {
@NonNull final HardwareCallback callback) {
Preconditions.checkNotNull(info);
Preconditions.checkNotNull(callback);
return acquireTvInputHardwareInternal(deviceId, info, callback, null,
TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE);
return acquireTvInputHardwareInternal(deviceId, info, null,
TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE, new Executor() {
public void execute(Runnable r) {
r.run();
}
}, callback);
}
/**
@@ -1767,12 +1774,13 @@ public final class TvInputManager {
* request.
*
* @param deviceId The device ID to acquire Hardware for.
* @param callback A callback to receive updates on Hardware.
* @param info The TV input which will use the acquired Hardware.
* @param tvInputSessionId a String returned to TIS when the session was created.
* {@see TvInputService#onCreateSession(String, String)}. If null, the client will be
* treated as a background app.
* @param priorityHint The use case of the client. {@see TvInputService#PriorityHintUseCaseType}
* @param executor the executor on which the listener would be invoked.
* @param callback A callback to receive updates on Hardware.
* @return Hardware on success, {@code null} otherwise. When the TRM decides to not grant
* resource, null is returned and the {@link IllegalStateException} is thrown with
* "No enough resources".
@@ -1783,28 +1791,40 @@ public final class TvInputManager {
@Nullable
@RequiresPermission(android.Manifest.permission.TV_INPUT_HARDWARE)
public Hardware acquireTvInputHardware(int deviceId, @NonNull TvInputInfo info,
@NonNull final HardwareCallback callback,
@Nullable String tvInputSessionId,
@TvInputService.PriorityHintUseCaseType int priorityHint) {
@TvInputService.PriorityHintUseCaseType int priorityHint,
@NonNull @CallbackExecutor Executor executor,
@NonNull final HardwareCallback callback) {
Preconditions.checkNotNull(info);
Preconditions.checkNotNull(callback);
return acquireTvInputHardwareInternal(deviceId, info, callback,
tvInputSessionId, priorityHint);
return acquireTvInputHardwareInternal(deviceId, info, tvInputSessionId, priorityHint,
executor, callback);
}
private Hardware acquireTvInputHardwareInternal(int deviceId, TvInputInfo info,
final HardwareCallback callback, String tvInputSessionId, int priorityHint) {
String tvInputSessionId, int priorityHint,
Executor executor, final HardwareCallback callback) {
try {
return new Hardware(
mService.acquireTvInputHardware(deviceId, new ITvInputHardwareCallback.Stub() {
@Override
public void onReleased() {
callback.onReleased();
final long identity = Binder.clearCallingIdentity();
try {
executor.execute(() -> callback.onReleased());
} finally {
Binder.restoreCallingIdentity(identity);
}
}
@Override
public void onStreamConfigChanged(TvStreamConfig[] configs) {
callback.onStreamConfigChanged(configs);
final long identity = Binder.clearCallingIdentity();
try {
executor.execute(() -> callback.onStreamConfigChanged(configs));
} finally {
Binder.restoreCallingIdentity(identity);
}
}
}, info, mUserId, tvInputSessionId, priorityHint));
} catch (RemoteException e) {