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am bc948101: Merge "Have audio service clean up new receivers in crashing processes." into jb-mr2-dev

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* commit 'bc948101043b3c4b57eb6e0e2421494fd7c1d41e':
  Have audio service clean up new receivers in crashing processes.
This commit is contained in:
Dianne Hackborn
2013-04-08 13:20:02 -07:00
committed by Android Git Automerger
parent c2fba0750d bc94810104
commit 3793b92816
11 changed files with 813 additions and 324 deletions
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361
cmds/am/src/com/android/commands/am/Am.java
View File

@@ -39,6 +39,7 @@ import android.os.SystemProperties;
import android.os.UserHandle;
import android.util.AndroidException;
import android.view.IWindowManager;
import com.android.internal.os.BaseCommand;
import java.io.BufferedReader;
import java.io.File;
@@ -50,12 +51,9 @@ import java.net.URISyntaxException;
import java.util.HashSet;
import java.util.List;
public class Am {
public class Am extends BaseCommand {
private IActivityManager mAm;
private String[] mArgs;
private int mNextArg;
private String mCurArgData;
private int mStartFlags = 0;
private boolean mWaitOption = false;
@@ -67,33 +65,155 @@ public class Am {
private String mProfileFile;
// These are magic strings understood by the Eclipse plugin.
private static final String FATAL_ERROR_CODE = "Error type 1";
private static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
private static final String NO_CLASS_ERROR_CODE = "Error type 3";
/**
* Command-line entry point.
*
* @param args The command-line arguments
*/
public static void main(String[] args) {
try {
(new Am()).run(args);
} catch (IllegalArgumentException e) {
showUsage();
System.err.println("Error: " + e.getMessage());
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
(new Am()).run(args);
}
private void run(String[] args) throws Exception {
if (args.length < 1) {
showUsage();
return;
}
public void onShowUsage(PrintStream out) {
out.println(
"usage: am [subcommand] [options]\n" +
"usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
" [--R COUNT] [-S] [--opengl-trace]\n" +
" [--user <USER_ID> | current] <INTENT>\n" +
" am startservice [--user <USER_ID> | current] <INTENT>\n" +
" am force-stop [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill-all\n" +
" am broadcast [--user <USER_ID> | all | current] <INTENT>\n" +
" am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
" [--user <USER_ID> | current]\n" +
" [--no-window-animation] <COMPONENT>\n" +
" am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
" am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
" am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
" am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
" am clear-debug-app\n" +
" am monitor [--gdb <port>]\n" +
" am screen-compat [on|off] <PACKAGE>\n" +
" am to-uri [INTENT]\n" +
" am to-intent-uri [INTENT]\n" +
" am switch-user <USER_ID>\n" +
" am stop-user <USER_ID>\n" +
"\n" +
"am start: start an Activity. Options are:\n" +
" -D: enable debugging\n" +
" -W: wait for launch to complete\n" +
" --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
" -P <FILE>: like above, but profiling stops when app goes idle\n" +
" -R: repeat the activity launch <COUNT> times. Prior to each repeat,\n" +
" the top activity will be finished.\n" +
" -S: force stop the target app before starting the activity\n" +
" --opengl-trace: enable tracing of OpenGL functions\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am startservice: start a Service. Options are:\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am force-stop: force stop everything associated with <PACKAGE>.\n" +
" --user <USER_ID> | all | current: Specify user to force stop;\n" +
" all users if not specified.\n" +
"\n" +
"am kill: Kill all processes associated with <PACKAGE>. Only kills.\n" +
" processes that are safe to kill -- that is, will not impact the user\n" +
" experience.\n" +
" --user <USER_ID> | all | current: Specify user whose processes to kill;\n" +
" all users if not specified.\n" +
"\n" +
"am kill-all: Kill all background processes.\n" +
"\n" +
"am broadcast: send a broadcast Intent. Options are:\n" +
" --user <USER_ID> | all | current: Specify which user to send to; if not\n" +
" specified then send to all users.\n" +
" --receiver-permission <PERMISSION>: Require receiver to hold permission.\n" +
"\n" +
"am instrument: start an Instrumentation. Typically this target <COMPONENT>\n" +
" is the form <TEST_PACKAGE>/<RUNNER_CLASS>. Options are:\n" +
" -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT). Use with\n" +
" [-e perf true] to generate raw output for performance measurements.\n" +
" -e <NAME> <VALUE>: set argument <NAME> to <VALUE>. For test runners a\n" +
" common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
" -p <FILE>: write profiling data to <FILE>\n" +
" -w: wait for instrumentation to finish before returning. Required for\n" +
" test runners.\n" +
" --user <USER_ID> | current: Specify user instrumentation runs in;\n" +
" current user if not specified.\n" +
" --no-window-animation: turn off window animations will running.\n" +
"\n" +
"am profile: start and stop profiler on a process. The given <PROCESS> argument\n" +
" may be either a process name or pid. Options are:\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to profile; uses current user if not specified.\n" +
"\n" +
"am dumpheap: dump the heap of a process. The given <PROCESS> argument may\n" +
" be either a process name or pid. Options are:\n" +
" -n: dump native heap instead of managed heap\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to dump; uses current user if not specified.\n" +
"\n" +
"am set-debug-app: set application <PACKAGE> to debug. Options are:\n" +
" -w: wait for debugger when application starts\n" +
" --persistent: retain this value\n" +
"\n" +
"am clear-debug-app: clear the previously set-debug-app.\n" +
"\n" +
"am bug-report: request bug report generation; will launch UI\n" +
" when done to select where it should be delivered.\n" +
"\n" +
"am monitor: start monitoring for crashes or ANRs.\n" +
" --gdb: start gdbserv on the given port at crash/ANR\n" +
"\n" +
"am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
"\n" +
"am to-uri: print the given Intent specification as a URI.\n" +
"\n" +
"am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
"\n" +
"am switch-user: switch to put USER_ID in the foreground, starting\n" +
" execution of that user if it is currently stopped.\n" +
"\n" +
"am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
" code until a later explicit switch to it.\n" +
"\n" +
"<INTENT> specifications include these flags and arguments:\n" +
" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
" [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
" [--esn <EXTRA_KEY> ...]\n" +
" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
" [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
" [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
" [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
" [-n <COMPONENT>] [-f <FLAGS>]\n" +
" [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
" [--debug-log-resolution] [--exclude-stopped-packages]\n" +
" [--include-stopped-packages]\n" +
" [--activity-brought-to-front] [--activity-clear-top]\n" +
" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
" [--activity-launched-from-history] [--activity-multiple-task]\n" +
" [--activity-no-animation] [--activity-no-history]\n" +
" [--activity-no-user-action] [--activity-previous-is-top]\n" +
" [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
" [--activity-single-top] [--activity-clear-task]\n" +
" [--activity-task-on-home]\n" +
" [--receiver-registered-only] [--receiver-replace-pending]\n" +
" [--selector]\n" +
" [<URI> | <PACKAGE> | <COMPONENT>]\n"
);
}
public void onRun() throws Exception {
mAm = ActivityManagerNative.getDefault();
if (mAm == null) {
@@ -101,9 +221,7 @@ public class Am {
throw new AndroidException("Can't connect to activity manager; is the system running?");
}
mArgs = args;
String op = args[0];
mNextArg = 1;
String op = nextArgRequired();
if (op.equals("start")) {
runStart();
@@ -142,7 +260,7 @@ public class Am {
} else if (op.equals("stop-user")) {
runStopUser();
} else {
throw new IllegalArgumentException("Unknown command: " + op);
showError("Error: unknown command '" + op + "'");
}
}
@@ -1303,193 +1421,4 @@ public class Am {
return true;
}
}
private String nextOption() {
if (mCurArgData != null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
}
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
if (!arg.startsWith("-")) {
return null;
}
mNextArg++;
if (arg.equals("--")) {
return null;
}
if (arg.length() > 1 && arg.charAt(1) != '-') {
if (arg.length() > 2) {
mCurArgData = arg.substring(2);
return arg.substring(0, 2);
} else {
mCurArgData = null;
return arg;
}
}
mCurArgData = null;
return arg;
}
private String nextArg() {
if (mCurArgData != null) {
String arg = mCurArgData;
mCurArgData = null;
return arg;
} else if (mNextArg < mArgs.length) {
return mArgs[mNextArg++];
} else {
return null;
}
}
private String nextArgRequired() {
String arg = nextArg();
if (arg == null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
}
return arg;
}
private static void showUsage() {
System.err.println(
"usage: am [subcommand] [options]\n" +
"usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
" [--R COUNT] [-S] [--opengl-trace]\n" +
" [--user <USER_ID> | current] <INTENT>\n" +
" am startservice [--user <USER_ID> | current] <INTENT>\n" +
" am force-stop [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill [--user <USER_ID> | all | current] <PACKAGE>\n" +
" am kill-all\n" +
" am broadcast [--user <USER_ID> | all | current] <INTENT>\n" +
" am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
" [--user <USER_ID> | current]\n" +
" [--no-window-animation] <COMPONENT>\n" +
" am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
" am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
" am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
" am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
" am clear-debug-app\n" +
" am monitor [--gdb <port>]\n" +
" am screen-compat [on|off] <PACKAGE>\n" +
" am to-uri [INTENT]\n" +
" am to-intent-uri [INTENT]\n" +
" am switch-user <USER_ID>\n" +
" am stop-user <USER_ID>\n" +
"\n" +
"am start: start an Activity. Options are:\n" +
" -D: enable debugging\n" +
" -W: wait for launch to complete\n" +
" --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
" -P <FILE>: like above, but profiling stops when app goes idle\n" +
" -R: repeat the activity launch <COUNT> times. Prior to each repeat,\n" +
" the top activity will be finished.\n" +
" -S: force stop the target app before starting the activity\n" +
" --opengl-trace: enable tracing of OpenGL functions\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am startservice: start a Service. Options are:\n" +
" --user <USER_ID> | current: Specify which user to run as; if not\n" +
" specified then run as the current user.\n" +
"\n" +
"am force-stop: force stop everything associated with <PACKAGE>.\n" +
" --user <USER_ID> | all | current: Specify user to force stop;\n" +
" all users if not specified.\n" +
"\n" +
"am kill: Kill all processes associated with <PACKAGE>. Only kills.\n" +
" processes that are safe to kill -- that is, will not impact the user\n" +
" experience.\n" +
" --user <USER_ID> | all | current: Specify user whose processes to kill;\n" +
" all users if not specified.\n" +
"\n" +
"am kill-all: Kill all background processes.\n" +
"\n" +
"am broadcast: send a broadcast Intent. Options are:\n" +
" --user <USER_ID> | all | current: Specify which user to send to; if not\n" +
" specified then send to all users.\n" +
" --receiver-permission <PERMISSION>: Require receiver to hold permission.\n" +
"\n" +
"am instrument: start an Instrumentation. Typically this target <COMPONENT>\n" +
" is the form <TEST_PACKAGE>/<RUNNER_CLASS>. Options are:\n" +
" -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT). Use with\n" +
" [-e perf true] to generate raw output for performance measurements.\n" +
" -e <NAME> <VALUE>: set argument <NAME> to <VALUE>. For test runners a\n" +
" common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
" -p <FILE>: write profiling data to <FILE>\n" +
" -w: wait for instrumentation to finish before returning. Required for\n" +
" test runners.\n" +
" --user <USER_ID> | current: Specify user instrumentation runs in;\n" +
" current user if not specified.\n" +
" --no-window-animation: turn off window animations will running.\n" +
"\n" +
"am profile: start and stop profiler on a process. The given <PROCESS> argument\n" +
" may be either a process name or pid. Options are:\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to profile; uses current user if not specified.\n" +
"\n" +
"am dumpheap: dump the heap of a process. The given <PROCESS> argument may\n" +
" be either a process name or pid. Options are:\n" +
" -n: dump native heap instead of managed heap\n" +
" --user <USER_ID> | current: When supplying a process name,\n" +
" specify user of process to dump; uses current user if not specified.\n" +
"\n" +
"am set-debug-app: set application <PACKAGE> to debug. Options are:\n" +
" -w: wait for debugger when application starts\n" +
" --persistent: retain this value\n" +
"\n" +
"am clear-debug-app: clear the previously set-debug-app.\n" +
"\n" +
"am bug-report: request bug report generation; will launch UI\n" +
" when done to select where it should be delivered.\n" +
"\n" +
"am monitor: start monitoring for crashes or ANRs.\n" +
" --gdb: start gdbserv on the given port at crash/ANR\n" +
"\n" +
"am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
"\n" +
"am to-uri: print the given Intent specification as a URI.\n" +
"\n" +
"am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
"\n" +
"am switch-user: switch to put USER_ID in the foreground, starting\n" +
" execution of that user if it is currently stopped.\n" +
"\n" +
"am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
" code until a later explicit switch to it.\n" +
"\n" +
"<INTENT> specifications include these flags and arguments:\n" +
" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
" [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
" [--esn <EXTRA_KEY> ...]\n" +
" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
" [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
" [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
" [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
" [-n <COMPONENT>] [-f <FLAGS>]\n" +
" [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
" [--debug-log-resolution] [--exclude-stopped-packages]\n" +
" [--include-stopped-packages]\n" +
" [--activity-brought-to-front] [--activity-clear-top]\n" +
" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
" [--activity-launched-from-history] [--activity-multiple-task]\n" +
" [--activity-no-animation] [--activity-no-history]\n" +
" [--activity-no-user-action] [--activity-previous-is-top]\n" +
" [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
" [--activity-single-top] [--activity-clear-task]\n" +
" [--activity-task-on-home]\n" +
" [--receiver-registered-only] [--receiver-replace-pending]\n" +
" [--selector]\n" +
" [<URI> | <PACKAGE> | <COMPONENT>]\n"
);
}
}

15
cmds/media/Android.mk Normal file
View File

@@ -0,0 +1,15 @@
# Copyright 2013 The Android Open Source Project
#
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(call all-subdir-java-files)
LOCAL_MODULE := media_cmd
include $(BUILD_JAVA_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE := media
LOCAL_SRC_FILES := media
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_TAGS := optional
include $(BUILD_PREBUILT)

0
cmds/media/MODULE_LICENSE_APACHE2 Normal file
View File

190
cmds/media/NOTICE Normal file
View File

@@ -0,0 +1,190 @@
Copyright (c) 2005-2008, The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
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"Licensor" shall mean the copyright owner or entity authorized by
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control with that entity. For the purposes of this definition,
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direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
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"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
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"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
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"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
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"Contribution" shall mean any work of authorship, including
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5. Submission of Contributions. Unless You explicitly state otherwise,
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PARTICULAR PURPOSE. You are solely responsible for determining the
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risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
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has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
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License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS

6
cmds/media/media Executable file
View File

@@ -0,0 +1,6 @@
# Script to start "media_cmd" on the device, which has a very rudimentary
# shell.
#
base=/system
export CLASSPATH=$base/framework/media_cmd.jar
exec app_process $base/bin com.android.commands.media.Media "$@"

220
cmds/media/src/com/android/commands/media/Media.java Normal file
View File

@@ -0,0 +1,220 @@
/*
**
** Copyright 2013, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
package com.android.commands.media;
import android.app.PendingIntent;
import android.content.Context;
import android.graphics.Bitmap;
import android.media.IAudioService;
import android.media.IRemoteControlDisplay;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.util.AndroidException;
import android.view.InputDevice;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import com.android.internal.os.BaseCommand;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
public class Media extends BaseCommand {
private IAudioService mAudioService;
/**
* Command-line entry point.
*
* @param args The command-line arguments
*/
public static void main(String[] args) {
(new Media()).run(args);
}
public void onShowUsage(PrintStream out) {
out.println(
"usage: media [subcommand] [options]\n" +
" media dispatch KEY\n" +
" media remote-display\n" +
"\n" +
"media dispatch: dispatch a media key to the current media client.\n" +
" KEY may be: play, pause, play-pause, mute, headsethook,\n" +
" stop, next, previous, rewind, recordm fast-forword.\n" +
"media remote-display: monitor remote display updates.\n"
);
}
public void onRun() throws Exception {
mAudioService = IAudioService.Stub.asInterface(ServiceManager.checkService(
Context.AUDIO_SERVICE));
if (mAudioService == null) {
System.err.println(NO_SYSTEM_ERROR_CODE);
throw new AndroidException("Can't connect to audio service; is the system running?");
}
String op = nextArgRequired();
if (op.equals("dispatch")) {
runDispatch();
} else if (op.equals("remote-display")) {
runRemoteDisplay();
} else {
showError("Error: unknown command '" + op + "'");
return;
}
}
private void sendMediaKey(KeyEvent event) {
try {
mAudioService.dispatchMediaKeyEvent(event);
} catch (RemoteException e) {
}
}
private void runDispatch() throws Exception {
String cmd = nextArgRequired();
int keycode;
if ("play".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_PLAY;
} else if ("pause".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_PAUSE;
} else if ("play-pause".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE;
} else if ("mute".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MUTE;
} else if ("headsethook".equals(cmd)) {
keycode = KeyEvent.KEYCODE_HEADSETHOOK;
} else if ("stop".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_STOP;
} else if ("next".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_NEXT;
} else if ("previous".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_PREVIOUS;
} else if ("rewind".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_REWIND;
} else if ("record".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_RECORD;
} else if ("fast-forward".equals(cmd)) {
keycode = KeyEvent.KEYCODE_MEDIA_FAST_FORWARD;
} else {
showError("Error: unknown dispatch code '" + cmd + "'");
return;
}
final long now = SystemClock.uptimeMillis();
sendMediaKey(new KeyEvent(now, now, KeyEvent.ACTION_DOWN, keycode, 0, 0,
KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0, InputDevice.SOURCE_KEYBOARD));
sendMediaKey(new KeyEvent(now, now, KeyEvent.ACTION_UP, keycode, 0, 0,
KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0, InputDevice.SOURCE_KEYBOARD));
}
class RemoteDisplayMonitor extends IRemoteControlDisplay.Stub {
RemoteDisplayMonitor() {
}
@Override
public void setCurrentClientId(int clientGeneration, PendingIntent clientMediaIntent,
boolean clearing) {
System.out.println("New client: id=" + clientGeneration
+ " intent=" + clientMediaIntent + " clearing=" + clearing);
}
@Override
public void setPlaybackState(int generationId, int state, long stateChangeTimeMs,
long currentPosMs, float speed) {
System.out.println("New state: id=" + generationId + " state=" + state
+ " time=" + stateChangeTimeMs + " pos=" + currentPosMs + " speed=" + speed);
}
@Override
public void setTransportControlInfo(int generationId, int transportControlFlags,
int posCapabilities) {
System.out.println("New control info: id=" + generationId
+ " flags=0x" + Integer.toHexString(transportControlFlags)
+ " cap=0x" + Integer.toHexString(posCapabilities));
}
@Override
public void setMetadata(int generationId, Bundle metadata) {
System.out.println("New metadata: id=" + generationId
+ " data=" + metadata);
}
@Override
public void setArtwork(int generationId, Bitmap artwork) {
System.out.println("New artwork: id=" + generationId
+ " art=" + artwork);
}
@Override
public void setAllMetadata(int generationId, Bundle metadata, Bitmap artwork) {
System.out.println("New metadata+artwork: id=" + generationId
+ " data=" + metadata + " art=" + artwork);
}
void printUsageMessage() {
System.out.println("Monitoring remote control displays... available commands:");
System.out.println("(q)uit: finish monitoring");
}
void run() throws RemoteException {
printUsageMessage();
mAudioService.registerRemoteControlDisplay(this, 0, 0);
try {
InputStreamReader converter = new InputStreamReader(System.in);
BufferedReader in = new BufferedReader(converter);
String line;
while ((line = in.readLine()) != null) {
boolean addNewline = true;
if (line.length() <= 0) {
addNewline = false;
} else if ("q".equals(line) || "quit".equals(line)) {
break;
} else {
System.out.println("Invalid command: " + line);
}
synchronized (this) {
if (addNewline) {
System.out.println("");
}
printUsageMessage();
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
mAudioService.unregisterRemoteControlDisplay(this);
}
}
}
private void runRemoteDisplay() throws Exception {
RemoteDisplayMonitor monitor = new RemoteDisplayMonitor();
monitor.run();
}
}

114
cmds/wm/src/com/android/commands/wm/Wm.java
View File

@@ -26,21 +26,15 @@ import android.os.ServiceManager;
import android.util.AndroidException;
import android.view.Display;
import android.view.IWindowManager;
import com.android.internal.os.BaseCommand;
import java.io.PrintStream;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Wm {
public class Wm extends BaseCommand {
private IWindowManager mWm;
private String[] mArgs;
private int mNextArg;
private String mCurArgData;
// These are magic strings understood by the Eclipse plugin.
private static final String FATAL_ERROR_CODE = "Error type 1";
private static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
private static final String NO_CLASS_ERROR_CODE = "Error type 3";
/**
* Command-line entry point.
@@ -48,23 +42,25 @@ public class Wm {
* @param args The command-line arguments
*/
public static void main(String[] args) {
try {
(new Wm()).run(args);
} catch (IllegalArgumentException e) {
showUsage();
System.err.println("Error: " + e.getMessage());
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
(new Wm()).run(args);
}
private void run(String[] args) throws Exception {
if (args.length < 1) {
showUsage();
return;
}
public void onShowUsage(PrintStream out) {
out.println(
"usage: wm [subcommand] [options]\n" +
" wm size [reset|WxH]\n" +
" wm density [reset|DENSITY]\n" +
" wm overscan [reset|LEFT,TOP,RIGHT,BOTTOM]\n" +
"\n" +
"wm size: return or override display size.\n" +
"\n" +
"wm density: override display density.\n" +
"\n" +
"wm overscan: set overscan area for display.\n"
);
}
public void onRun() throws Exception {
mWm = IWindowManager.Stub.asInterface(ServiceManager.checkService(
Context.WINDOW_SERVICE));
if (mWm == null) {
@@ -72,9 +68,7 @@ public class Wm {
throw new AndroidException("Can't connect to window manager; is the system running?");
}
mArgs = args;
String op = args[0];
mNextArg = 1;
String op = nextArgRequired();
if (op.equals("size")) {
runDisplaySize();
@@ -83,7 +77,8 @@ public class Wm {
} else if (op.equals("overscan")) {
runDisplayOverscan();
} else {
throw new IllegalArgumentException("Unknown command: " + op);
showError("Error: unknown command '" + op + "'");
return;
}
}
@@ -198,69 +193,4 @@ public class Wm {
} catch (RemoteException e) {
}
}
private String nextOption() {
if (mCurArgData != null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
}
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
if (!arg.startsWith("-")) {
return null;
}
mNextArg++;
if (arg.equals("--")) {
return null;
}
if (arg.length() > 1 && arg.charAt(1) != '-') {
if (arg.length() > 2) {
mCurArgData = arg.substring(2);
return arg.substring(0, 2);
} else {
mCurArgData = null;
return arg;
}
}
mCurArgData = null;
return arg;
}
private String nextArg() {
if (mCurArgData != null) {
String arg = mCurArgData;
mCurArgData = null;
return arg;
} else if (mNextArg < mArgs.length) {
return mArgs[mNextArg++];
} else {
return null;
}
}
private String nextArgRequired() {
String arg = nextArg();
if (arg == null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
}
return arg;
}
private static void showUsage() {
System.err.println(
"usage: wm [subcommand] [options]\n" +
" wm size [reset|WxH]\n" +
" wm density [reset|DENSITY]\n" +
" wm overscan [reset|LEFT,TOP,RIGHT,BOTTOM]\n" +
"\n" +
"wm size: return or override display size.\n" +
"\n" +
"wm density: override display density.\n" +
"\n" +
"wm overscan: set overscan area for display.\n"
);
}
}

146
core/java/com/android/internal/os/BaseCommand.java Normal file
View File

@@ -0,0 +1,146 @@
/*
**
** Copyright 2013, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
package com.android.internal.os;
import java.io.PrintStream;
public abstract class BaseCommand {
protected String[] mArgs;
private int mNextArg;
private String mCurArgData;
// These are magic strings understood by the Eclipse plugin.
public static final String FATAL_ERROR_CODE = "Error type 1";
public static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
public static final String NO_CLASS_ERROR_CODE = "Error type 3";
/**
* Call to run the command.
*/
public void run(String[] args) {
if (args.length < 1) {
onShowUsage(System.out);
return;
}
mArgs = args;
mNextArg = 0;
mCurArgData = null;
try {
onRun();
} catch (IllegalArgumentException e) {
onShowUsage(System.err);
System.err.println();
System.err.println("Error: " + e.getMessage());
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
}
/**
* Convenience to show usage information to error output.
*/
public void showUsage() {
onShowUsage(System.err);
}
/**
* Convenience to show usage information to error output along
* with an error message.
*/
public void showError(String message) {
onShowUsage(System.err);
System.err.println();
System.err.println(message);
}
/**
* Implement the command.
*/
public abstract void onRun() throws Exception;
/**
* Print help text for the command.
*/
public abstract void onShowUsage(PrintStream out);
/**
* Return the next option on the command line -- that is an argument that
* starts with '-'. If the next argument is not an option, null is returned.
*/
public String nextOption() {
if (mCurArgData != null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
}
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
if (!arg.startsWith("-")) {
return null;
}
mNextArg++;
if (arg.equals("--")) {
return null;
}
if (arg.length() > 1 && arg.charAt(1) != '-') {
if (arg.length() > 2) {
mCurArgData = arg.substring(2);
return arg.substring(0, 2);
} else {
mCurArgData = null;
return arg;
}
}
mCurArgData = null;
return arg;
}
/**
* Return the next argument on the command line, whatever it is; if there are
* no arguments left, return null.
*/
public String nextArg() {
if (mCurArgData != null) {
String arg = mCurArgData;
mCurArgData = null;
return arg;
} else if (mNextArg < mArgs.length) {
return mArgs[mNextArg++];
} else {
return null;
}
}
/**
* Return the next argument on the command line, whatever it is; if there are
* no arguments left, throws an IllegalArgumentException to report this to the user.
*/
public String nextArgRequired() {
String arg = nextArg();
if (arg == null) {
String prev = mArgs[mNextArg - 1];
throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
}
return arg;
}
}

4
media/java/android/media/AudioManager.java
View File

@@ -50,6 +50,7 @@ public class AudioManager {
private long mVolumeKeyUpTime;
private final boolean mUseMasterVolume;
private final boolean mUseVolumeKeySounds;
private final Binder mToken = new Binder();
private static String TAG = "AudioManager";
/**
@@ -2075,7 +2076,8 @@ public class AudioManager {
IAudioService service = getService();
try {
// pi != null
service.registerMediaButtonIntent(pi, eventReceiver);
service.registerMediaButtonIntent(pi, eventReceiver,
eventReceiver == null ? mToken : null);
} catch (RemoteException e) {
Log.e(TAG, "Dead object in registerMediaButtonIntent"+e);
}

79
media/java/android/media/AudioService.java
View File

@@ -530,6 +530,9 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
// Register for package removal intent broadcasts for media button receiver persistence
IntentFilter pkgFilter = new IntentFilter();
pkgFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
pkgFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
pkgFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
pkgFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED);
pkgFilter.addDataScheme("package");
context.registerReceiver(mReceiver, pkgFilter);
@@ -4033,14 +4036,21 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
0,
null,
SAFE_VOLUME_CONFIGURE_TIMEOUT_MS);
} else if (action.equals(Intent.ACTION_PACKAGE_REMOVED)) {
} else if (action.equals(Intent.ACTION_PACKAGE_REMOVED)
|| action.equals(Intent.ACTION_PACKAGE_DATA_CLEARED)) {
if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
// a package is being removed, not replaced
String packageName = intent.getData().getSchemeSpecificPart();
if (packageName != null) {
removeMediaButtonReceiverForPackage(packageName);
cleanupMediaButtonReceiverForPackage(packageName, true);
}
}
} else if (action.equals(Intent.ACTION_PACKAGE_ADDED)
|| action.equals(Intent.ACTION_PACKAGE_CHANGED)) {
String packageName = intent.getData().getSchemeSpecificPart();
if (packageName != null) {
cleanupMediaButtonReceiverForPackage(packageName, false);
}
} else if (action.equals(Intent.ACTION_SCREEN_ON)) {
AudioSystem.setParameters("screen_state=on");
} else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
@@ -4847,8 +4857,9 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
}
}
private static class RemoteControlStackEntry {
private static class RemoteControlStackEntry implements DeathRecipient {
public int mRccId = RemoteControlClient.RCSE_ID_UNREGISTERED;
final public AudioService mService;
/**
* The target for the ACTION_MEDIA_BUTTON events.
* Always non null.
@@ -4859,6 +4870,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
* Always non null.
*/
final public ComponentName mReceiverComponent;
public IBinder mToken;
public String mCallingPackageName;
public int mCallingUid;
/**
@@ -4889,9 +4901,12 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
}
/** precondition: mediaIntent != null */
public RemoteControlStackEntry(PendingIntent mediaIntent, ComponentName eventReceiver) {
public RemoteControlStackEntry(AudioService service, PendingIntent mediaIntent,
ComponentName eventReceiver, IBinder token) {
mService = service;
mMediaIntent = mediaIntent;
mReceiverComponent = eventReceiver;
mToken = token;
mCallingUid = -1;
mRcClient = null;
mRccId = ++sLastRccId;
@@ -4901,6 +4916,17 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
RemoteControlClient.PLAYBACK_SPEED_1X);
resetPlaybackInfo();
if (mToken != null) {
try {
mToken.linkToDeath(this, 0);
} catch (RemoteException e) {
mService.mAudioHandler.post(new Runnable() {
@Override public void run() {
mService.unregisterMediaButtonIntent(mMediaIntent);
}
});
}
}
}
public void unlinkToRcClientDeath() {
@@ -4916,9 +4942,22 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
}
}
public void destroy() {
unlinkToRcClientDeath();
if (mToken != null) {
mToken.unlinkToDeath(this, 0);
mToken = null;
}
}
@Override
public void binderDied() {
mService.unregisterMediaButtonIntent(mMediaIntent);
}
@Override
protected void finalize() throws Throwable {
unlinkToRcClientDeath();// unlink exception handled inside method
destroy(); // unlink exception handled inside method
super.finalize();
}
}
@@ -5017,11 +5056,12 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
* Remove any entry in the remote control stack that has the same package name as packageName
* Pre-condition: packageName != null
*/
private void removeMediaButtonReceiverForPackage(String packageName) {
private void cleanupMediaButtonReceiverForPackage(String packageName, boolean removeAll) {
synchronized(mRCStack) {
if (mRCStack.empty()) {
return;
} else {
final PackageManager pm = mContext.getPackageManager();
RemoteControlStackEntry oldTop = mRCStack.peek();
Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator();
// iterate over the stack entries
@@ -5029,10 +5069,19 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
// evaluated it, traversal order doesn't matter here)
while(stackIterator.hasNext()) {
RemoteControlStackEntry rcse = (RemoteControlStackEntry)stackIterator.next();
if (packageName.equals(rcse.mMediaIntent.getCreatorPackage())) {
if (removeAll && packageName.equals(rcse.mMediaIntent.getCreatorPackage())) {
// a stack entry is from the package being removed, remove it from the stack
stackIterator.remove();
rcse.unlinkToRcClientDeath();
rcse.destroy();
} else if (rcse.mReceiverComponent != null) {
try {
// Check to see if this receiver still exists.
pm.getReceiverInfo(rcse.mReceiverComponent, 0);
} catch (PackageManager.NameNotFoundException e) {
// Not found -- remove it!
stackIterator.remove();
rcse.destroy();
}
}
}
if (mRCStack.empty()) {
@@ -5075,7 +5124,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
mediaButtonIntent.setComponent(eventReceiver);
PendingIntent pi = PendingIntent.getBroadcast(mContext,
0/*requestCode, ignored*/, mediaButtonIntent, 0/*flags*/);
registerMediaButtonIntent(pi, eventReceiver);
registerMediaButtonIntent(pi, eventReceiver, null);
}
}
@@ -5085,7 +5134,8 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
* Called synchronized on mAudioFocusLock, then mRCStack
* precondition: mediaIntent != null
*/
private void pushMediaButtonReceiver_syncAfRcs(PendingIntent mediaIntent, ComponentName target) {
private void pushMediaButtonReceiver_syncAfRcs(PendingIntent mediaIntent, ComponentName target,
IBinder token) {
// already at top of stack?
if (!mRCStack.empty() && mRCStack.peek().mMediaIntent.equals(mediaIntent)) {
return;
@@ -5107,7 +5157,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e);
}
if (!wasInsideStack) {
rcse = new RemoteControlStackEntry(mediaIntent, target);
rcse = new RemoteControlStackEntry(this, mediaIntent, target, token);
}
mRCStack.push(rcse); // rcse is never null
@@ -5129,7 +5179,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
for (int index = mRCStack.size()-1; index >= 0; index--) {
final RemoteControlStackEntry rcse = mRCStack.elementAt(index);
if (rcse.mMediaIntent.equals(pi)) {
rcse.unlinkToRcClientDeath();
rcse.destroy();
// ok to remove element while traversing the stack since we're leaving the loop
mRCStack.removeElementAt(index);
break;
@@ -5417,12 +5467,13 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
* see AudioManager.registerMediaButtonIntent(PendingIntent pi, ComponentName c)
* precondition: mediaIntent != null
*/
public void registerMediaButtonIntent(PendingIntent mediaIntent, ComponentName eventReceiver) {
public void registerMediaButtonIntent(PendingIntent mediaIntent, ComponentName eventReceiver,
IBinder token) {
Log.i(TAG, " Remote Control registerMediaButtonIntent() for " + mediaIntent);
synchronized(mAudioFocusLock) {
synchronized(mRCStack) {
pushMediaButtonReceiver_syncAfRcs(mediaIntent, eventReceiver);
pushMediaButtonReceiver_syncAfRcs(mediaIntent, eventReceiver, token);
// new RC client, assume every type of information shall be queried
checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL);
}

2
media/java/android/media/IAudioService.aidl
View File

@@ -120,7 +120,7 @@ interface IAudioService {
oneway void dispatchMediaKeyEvent(in KeyEvent keyEvent);
void dispatchMediaKeyEventUnderWakelock(in KeyEvent keyEvent);
void registerMediaButtonIntent(in PendingIntent pi, in ComponentName c);
void registerMediaButtonIntent(in PendingIntent pi, in ComponentName c, IBinder token);
oneway void unregisterMediaButtonIntent(in PendingIntent pi);
oneway void registerMediaButtonEventReceiverForCalls(in ComponentName c);