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Merge "Add SystemApi tag on getLastAudibleStreamVolume"

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William Escande 2022-01-05 14:41:52 +00:00 committed by Gerrit Code Review
commit f3a2e55ff7
3 changed files with 11 additions and 1 deletions
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1
core/api/system-current.txt
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@ -5252,6 +5252,7 @@ package android.media {
method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static java.util.List<android.media.audiopolicy.AudioVolumeGroup> getAudioVolumeGroups();
method @RequiresPermission(anyOf={android.Manifest.permission.MODIFY_AUDIO_ROUTING, "android.permission.QUERY_AUDIO_STATE"}) public int getDeviceVolumeBehavior(@NonNull android.media.AudioDeviceAttributes);
method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MODIFY_AUDIO_ROUTING, "android.permission.QUERY_AUDIO_STATE"}) public java.util.List<android.media.AudioDeviceAttributes> getDevicesForAttributes(@NonNull android.media.AudioAttributes);
method @RequiresPermission("android.permission.QUERY_AUDIO_STATE") public int getLastAudibleStreamVolume(int);
method @IntRange(from=0) public long getMaxAdditionalOutputDeviceDelay(@NonNull android.media.AudioDeviceInfo);
method @IntRange(from=0) @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int getMaxVolumeIndexForAttributes(@NonNull android.media.AudioAttributes);
method @IntRange(from=0) @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int getMinVolumeIndexForAttributes(@NonNull android.media.AudioAttributes);

3
media/java/android/media/AudioManager.java
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@ -1172,7 +1172,8 @@ public class AudioManager {
*
* @hide
*/
@UnsupportedAppUsage
@SystemApi
@RequiresPermission("android.permission.QUERY_AUDIO_STATE")
public int getLastAudibleStreamVolume(int streamType) {
final IAudioService service = getService();
try {

8
services/core/java/com/android/server/audio/AudioService.java
View File

@ -3193,6 +3193,13 @@ public class AudioService extends IAudioService.Stub
}
}
private void enforceQueryStatePermission() {
if (mContext.checkCallingOrSelfPermission(Manifest.permission.QUERY_AUDIO_STATE)
!= PackageManager.PERMISSION_GRANTED) {
throw new SecurityException("Missing QUERY_AUDIO_STATE permissions");
}
}
private void enforceQueryStateOrModifyRoutingPermission() {
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
!= PackageManager.PERMISSION_GRANTED
@ -4094,6 +4101,7 @@ public class AudioService extends IAudioService.Stub
/** Get last audible volume before stream was muted. */
public int getLastAudibleStreamVolume(int streamType) {
enforceQueryStatePermission();
ensureValidStreamType(streamType);
int device = getDeviceForStream(streamType);
return (mStreamStates[streamType].getIndex(device) + 5) / 10;