commit c65cc46a7baacb2b75c0acd8b017ee354db79052
author himta ram <hram@codeaurora.org> Tue Dec 18 16:54:45 2018 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Dec 19 21:46:20 2018 -0800
tree dac0d889948abf4ce01eef38793a33c2d956ff0f
parent ccab50c925a853b486399d1ffff4a630f2bf7ec0

while fm on Disable HW loopback, if already enabled

This case usually happens, when FM is force killed
through settings app and we don't get chance to
disable Hardware LoopBack.Hardware LoopBack will be running,
disable it first and enable again
using routing set param to audio

Change-Id: Ic304dc4bdcbf620ec46c4b90d0c7cfef44762339

fmapp2/src/com/caf/fmradio/FMRadioService.java

diff --git a/fmapp2/src/com/caf/fmradio/FMRadioService.java b/fmapp2/src/com/caf/fmradio/FMRadioService.java
index 8faa313..df5522d 100644
--- a/fmapp2/src/com/caf/fmradio/FMRadioService.java
+++ b/fmapp2/src/com/caf/fmradio/FMRadioService.java
@@ -402,6 +402,20 @@
             if (mReceiver.isCherokeeChip() && (mPref.getBoolean("SLIMBUS_SEQ", true))) {
                 enableSlimbus(ENABLE_SLIMBUS_DATA_PORT);
             }
+            String status = audioManager.getParameters("fm_status");
+            Log.d(LOGTAG," FM hardwareLoopback Status = " + status);
+            if (status.contains("1")) {
+               /* This case usually happens, when FM is force killed through settings app
+                * and we don't get chance to disable Hardware LoopBack.
+                * Hardware LoopBack will be running,disable it first and enable again
+                * using routing set param to audio */
+               Log.d(LOGTAG," FM HardwareLoopBack Active, disable it first and enable again");
+               mAudioDeviceType =
+                  AudioDeviceInfo.TYPE_WIRED_HEADPHONES | AudioSystem.DEVICE_OUT_FM;
+               String keyValPairs = new String("fm_routing="+mAudioDeviceType);
+               Log.d(LOGTAG, "keyValPairs = "+keyValPairs);
+               audioManager.setParameters(keyValPairs);
+            }
             mIsFMDeviceLoopbackActive = true;
             /*or with DEVICE_OUT_FM to support backward compatiblity*/
             mAudioDeviceType = mAudioDevice | AudioSystem.DEVICE_OUT_FM;