audio: Subsystem Restart changes

 - Handle new ADSP status parameter
   - media/libmedia: Add new ADSP status audio parameter
   - framework/av: Add handling of new key-pair value in
     Audio Flinger

 - Handle Tunnel mode SubSys Restart
   - framework/av: Post SSR event to Audio Flinger
   - media/libmedia: Post SSR event to AudioTrack
   - media/libmediaplayerservice: Post SSR event to
     MediaPlayerService
   - media/libstagefright: Post SSR event to TunnelPlayer

Change-Id: I8c8385af45be91caf7d7160ab2e0236d6591b159

1 files changed, 31 insertions, 0 deletions

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index e4c055a..5975b62 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -107,6 +107,7 @@
 
 #ifdef QCOM_HARDWARE
 #define DIRECT_TRACK_EOS 1
+#define DIRECT_TRACK_HW_FAIL 6
 static const char lockName[] = "DirectTrack";
 #endif
 
@@ -1162,9 +1163,29 @@ status_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8&
             }
             mHardwareStatus = AUDIO_HW_IDLE;
         }
+#ifdef QCOM_HARDWARE
+        AudioParameter param = AudioParameter(keyValuePairs);
+        String8 value, key;
+        int i = 0;
+
+        key = String8(AudioParameter::keyADSPStatus);
+        if (param.get(key, value) == NO_ERROR) {
+            ALOGV("Set keyADSPStatus:%s", value.string());
+            if (value == "ONLINE" || value == "OFFLINE") {
+               if (!mDirectAudioTracks.isEmpty()) {
+                   for (i=0; i < mDirectAudioTracks.size(); i++) {
+                       mDirectAudioTracks.valueAt(i)->stream->common.set_parameters(
+                          &mDirectAudioTracks.valueAt(i)->stream->common, keyValuePairs.string());
+                   }
+               }
+           }
+        }
+#else
         // disable AEC and NS if the device is a BT SCO headset supporting those pre processings
         AudioParameter param = AudioParameter(keyValuePairs);
         String8 value;
+#endif
+
         if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) {
             bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF);
             if (mBtNrecIsOff != btNrecIsOff) {
@@ -6262,8 +6283,18 @@ int64_t AudioFlinger::DirectAudioTrack::getTimeStamp() {
 }
 
 void AudioFlinger::DirectAudioTrack::postEOS(int64_t delayUs) {
+#ifdef QCOM_HARDWARE
+    if (delayUs == 0 ) {
+       ALOGV("Notify Audio Track of EOS event");
+       mClient->notify(DIRECT_TRACK_EOS);
+    } else {
+       ALOGV("Notify Audio Track of hardware failure event");
+       mClient->notify(DIRECT_TRACK_HW_FAIL);
+    }
+#else
     ALOGV("Notify Audio Track of EOS event");
     mClient->notify(DIRECT_TRACK_EOS);
+#endif
 }
 
 void AudioFlinger::DirectAudioTrack::allocateBufPool() {