1 files changed, 37 insertions, 1 deletions

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index bf94efe..724b1e3 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -255,6 +255,9 @@ AudioFlinger::AudioFlinger()
 void AudioFlinger::onFirstRef()
 {
     int rc = 0;
+#ifdef QCOM_HARDWARE
+    mA2DPHandle = -1;
+#endif
 
     Mutex::Autolock _l(mLock);
 
@@ -866,6 +869,9 @@ status_t AudioFlinger::setMasterVolume(float value)
         return PERMISSION_DENIED;
     }
 
+#ifdef QCOM_HARDWARE
+    mA2DPHandle = -1;
+#endif
     Mutex::Autolock _l(mLock);
     mMasterVolume = value;
 
@@ -1351,7 +1357,7 @@ void AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client)
         sp<NotificationClient> notificationClient = new NotificationClient(this,
                                                                             client,
                                                                             binder);
-        ALOGV("registerClient() client %p, binder %d", notificationClient.get(), binder.get);
+        ALOGV("registerClient() client %p, binder %d", notificationClient.get(), binder.get());
 
         mNotificationClients.add(binder, notificationClient);
 
@@ -1368,6 +1374,13 @@ void AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client)
             mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED);
         }
     }
+#ifdef QCOM_HARDWARE
+    // Send the notification to the client only once.
+    if (mA2DPHandle != -1) {
+        ALOGV("A2DP active. Notifying the registered client");
+        client->ioConfigChanged(AudioSystem::A2DP_OUTPUT_STATE, mA2DPHandle, &mA2DPHandle);
+    }
+#endif
 }
 
 #ifdef QCOM_HARDWARE
@@ -7675,6 +7688,15 @@ audio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module,
 #endif
             mPlaybackThreads.add(id, thread);
 
+#ifdef QCOM_HARDWARE
+        // if the device is a A2DP, then this is an A2DP Output
+        if ( true == audio_is_a2dp_device((audio_devices_t) *pDevices) )
+        {
+            mA2DPHandle = id;
+            ALOGV("A2DP device activated. The handle is set to %d", mA2DPHandle);
+        }
+#endif
+
         if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate;
         if (pFormat != NULL) *pFormat = config.format;
         if (pChannelMask != NULL) *pChannelMask = config.channel_mask;
@@ -7775,6 +7797,14 @@ status_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output)
         }
         audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL);
         mPlaybackThreads.removeItem(output);
+#ifdef QCOM_HARDWARE
+        if (mA2DPHandle == output)
+        {
+            mA2DPHandle = -1;
+            ALOGV("A2DP OutputClosed Notifying Client");
+            audioConfigChanged_l(AudioSystem::A2DP_OUTPUT_STATE, mA2DPHandle, &mA2DPHandle);
+        }
+#endif
     }
     thread->exit();
     // The thread entity (active unit of execution) is no longer running here,
@@ -7960,6 +7990,12 @@ status_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_hand
         PlaybackThread *thread = mPlaybackThreads.valueAt(i).get();
         thread->invalidateTracks(stream);
     }
+#ifdef QCOM_HARDWARE
+    if ( mA2DPHandle == output ) {
+        ALOGV("A2DP Activated and hence notifying the client");
+        audioConfigChanged_l(AudioSystem::A2DP_OUTPUT_STATE, mA2DPHandle, &output);
+    }
+#endif
 
     return NO_ERROR;
 }