Merge "Adding audio commands for hostSide CTS tests"

services/core/java/com/android/server/audio/AudioManagerShellCommand.java

@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2021 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.server.audio;
+
+import android.content.Context;
+import android.media.AudioManager;
+import android.os.ShellCommand;
+
+import java.io.PrintWriter;
+
+
+class AudioManagerShellCommand extends ShellCommand {
+    private static final String TAG = "AudioManagerShellCommand";
+
+    private final AudioService mService;
+
+    AudioManagerShellCommand(AudioService service) {
+        mService = service;
+    }
+
+    @Override
+    public int onCommand(String cmd) {
+        if (cmd == null) {
+            return handleDefaultCommands(cmd);
+        }
+        final PrintWriter pw = getOutPrintWriter();
+        switch(cmd) {
+            case "set-surround-format-enabled":
+                return setSurroundFormatEnabled();
+            case "get-is-surround-format-enabled":
+                return getIsSurroundFormatEnabled();
+            case "set-encoded-surround-mode":
+                return setEncodedSurroundMode();
+            case "get-encoded-surround-mode":
+                return getEncodedSurroundMode();
+        }
+        return 0;
+    }
+
+    @Override
+    public void onHelp() {
+        final PrintWriter pw = getOutPrintWriter();
+        pw.println("Audio manager commands:");
+        pw.println("  help");
+        pw.println("    Print this help text.");
+        pw.println();
+        pw.println("  set-surround-format-enabled SURROUND_FORMAT IS_ENABLED");
+        pw.println("    Enables/disabled the SURROUND_FORMAT based on IS_ENABLED");
+        pw.println("  get-is-surround-format-enabled SURROUND_FORMAT");
+        pw.println("    Returns if the SURROUND_FORMAT is enabled");
+        pw.println("  set-encoded-surround-mode SURROUND_SOUND_MODE");
+        pw.println("    Sets the encoded surround sound mode to SURROUND_SOUND_MODE");
+        pw.println("  get-encoded-surround-mode");
+        pw.println("    Returns the encoded surround sound mode");
+    }
+
+    private int setSurroundFormatEnabled() {
+        String surroundFormatText = getNextArg();
+        String isSurroundFormatEnabledText = getNextArg();
+
+        if (surroundFormatText == null) {
+            getErrPrintWriter().println("Error: no surroundFormat specified");
+            return 1;
+        }
+
+        if (isSurroundFormatEnabledText == null) {
+            getErrPrintWriter().println("Error: no enabled value for surroundFormat specified");
+            return 1;
+        }
+
+        int surroundFormat = -1;
+        boolean isSurroundFormatEnabled = false;
+        try {
+            surroundFormat = Integer.parseInt(surroundFormatText);
+            isSurroundFormatEnabled = Boolean.parseBoolean(isSurroundFormatEnabledText);
+        } catch (NumberFormatException e) {
+            getErrPrintWriter().println("Error: wrong format specified for surroundFormat");
+            return 1;
+        }
+        if (surroundFormat < 0) {
+            getErrPrintWriter().println("Error: invalid value of surroundFormat");
+            return 1;
+        }
+
+        final Context context = mService.mContext;
+        final AudioManager am = context.getSystemService(AudioManager.class);
+        am.setSurroundFormatEnabled(surroundFormat, isSurroundFormatEnabled);
+        return 0;
+    }
+
+    private int getIsSurroundFormatEnabled() {
+        String surroundFormatText = getNextArg();
+
+        if (surroundFormatText == null) {
+            getErrPrintWriter().println("Error: no surroundFormat specified");
+            return 1;
+        }
+
+        int surroundFormat = -1;
+        try {
+            surroundFormat = Integer.parseInt(surroundFormatText);
+        } catch (NumberFormatException e) {
+            getErrPrintWriter().println("Error: wrong format specified for surroundFormat");
+            return 1;
+        }
+
+        if (surroundFormat < 0) {
+            getErrPrintWriter().println("Error: invalid value of surroundFormat");
+            return 1;
+        }
+        final Context context = mService.mContext;
+        final AudioManager am = context.getSystemService(AudioManager.class);
+        getOutPrintWriter().println("Value of enabled for " + surroundFormat + " is: "
+                + am.isSurroundFormatEnabled(surroundFormat));
+        return 0;
+    }
+
+    private int setEncodedSurroundMode() {
+        String encodedSurroundModeText = getNextArg();
+
+        if (encodedSurroundModeText == null) {
+            getErrPrintWriter().println("Error: no encodedSurroundMode specified");
+            return 1;
+        }
+
+        int encodedSurroundMode = -1;
+        try {
+            encodedSurroundMode = Integer.parseInt(encodedSurroundModeText);
+        } catch (NumberFormatException e) {
+            getErrPrintWriter().println("Error: wrong format specified for encoded surround mode");
+            return 1;
+        }
+
+        if (encodedSurroundMode < 0) {
+            getErrPrintWriter().println("Error: invalid value of encodedSurroundMode");
+            return 1;
+        }
+
+        final Context context = mService.mContext;
+        final AudioManager am = context.getSystemService(AudioManager.class);
+        am.setEncodedSurroundMode(encodedSurroundMode);
+        return 0;
+    }
+
+    private int getEncodedSurroundMode() {
+        final Context context = mService.mContext;
+        final AudioManager am = context.getSystemService(AudioManager.class);
+        getOutPrintWriter().println("Encoded surround mode: " + am.getEncodedSurroundMode());
+        return 0;
+    }
+}

services/core/java/com/android/server/audio/AudioService.java

@@ -130,7 +130,9 @@ import android.os.PowerManager;
 import android.os.Process;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
+import android.os.ResultReceiver;
 import android.os.ServiceManager;
+import android.os.ShellCallback;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.UserHandle;
@@ -1996,6 +1998,18 @@ public class AudioService extends IAudioService.Stub
         }
     }
 
+    @Override // Binder call
+    public void onShellCommand(FileDescriptor in, FileDescriptor out,
+            FileDescriptor err, String[] args, ShellCallback callback,
+            ResultReceiver resultReceiver) {
+        if (mContext.checkCallingOrSelfPermission(Manifest.permission.MANAGE_AUDIO_POLICY)
+                != PackageManager.PERMISSION_GRANTED) {
+            throw new SecurityException("Missing MANAGE_AUDIO_POLICY permission");
+        }
+        new AudioManagerShellCommand(AudioService.this).exec(this, in, out, err,
+                args, callback, resultReceiver);
+    }
+
     /** @see AudioManager#getSurroundFormats() */
     @Override
     public Map<Integer, Boolean> getSurroundFormats() {