diff options
| -rw-r--r-- | media/java/android/media/AudioSystem.java | 4 | ||||
| -rw-r--r-- | services/core/java/com/android/server/audio/AudioService.java | 19 |
2 files changed, 18 insertions, 5 deletions
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java index acdadd7..e99a37a 100644 --- a/media/java/android/media/AudioSystem.java +++ b/media/java/android/media/AudioSystem.java @@ -604,6 +604,10 @@ public class AudioSystem public static final int SYNC_EVENT_NONE = 0; public static final int SYNC_EVENT_PRESENTATION_COMPLETE = 1; + /** + * @return command completion status, one of {@link #AUDIO_STATUS_OK}, + * {@link #AUDIO_STATUS_ERROR} or {@link #AUDIO_STATUS_SERVER_DIED} + */ public static native int setDeviceConnectionState(int device, int state, String device_address, String device_name); public static native int getDeviceConnectionState(int device, String device_address); diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java index 094cb57..a0ededf 100644 --- a/services/core/java/com/android/server/audio/AudioService.java +++ b/services/core/java/com/android/server/audio/AudioService.java @@ -4730,13 +4730,19 @@ public class AudioService extends IAudioService.Stub { Slog.i(TAG, "deviceSpec:" + deviceSpec + " is(already)Connected:" + isConnected); } if (connect && !isConnected) { - AudioSystem.setDeviceConnectionState(device, AudioSystem.DEVICE_STATE_AVAILABLE, - address, deviceName); + final int res = AudioSystem.setDeviceConnectionState(device, + AudioSystem.DEVICE_STATE_AVAILABLE, address, deviceName); + if (res != AudioSystem.AUDIO_STATUS_OK) { + Slog.e(TAG, "not connecting device 0x" + Integer.toHexString(device) + + " due to command error " + res ); + return false; + } mConnectedDevices.put(deviceKey, new DeviceListSpec(device, deviceName, address)); return true; } else if (!connect && isConnected) { - AudioSystem.setDeviceConnectionState(device, AudioSystem.DEVICE_STATE_UNAVAILABLE, - address, deviceName); + AudioSystem.setDeviceConnectionState(device, + AudioSystem.DEVICE_STATE_UNAVAILABLE, address, deviceName); + // always remove even if disconnection failed mConnectedDevices.remove(deviceKey); return true; } @@ -4869,7 +4875,10 @@ public class AudioService extends IAudioService.Stub { boolean isUsb = ((device & ~AudioSystem.DEVICE_OUT_ALL_USB) == 0) || (((device & AudioSystem.DEVICE_BIT_IN) != 0) && ((device & ~AudioSystem.DEVICE_IN_ALL_USB) == 0)); - handleDeviceConnection(state == 1, device, address, deviceName); + if (!handleDeviceConnection(state == 1, device, address, deviceName)) { + // change of connection state failed, bailout + return; + } if (state != 0) { if ((device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) || (device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE) || |