opensl: avoid stopping record if buffer queue is empty

Change-Id: I0c2a06afd0a3c73bb64a64ece119f7ea65f54064

src/media/audio/opensl/audio_common.h

@@ -27,7 +27,7 @@ namespace opensl {
 /*
  * Sample Buffer Controls...
  */
-#define RECORD_DEVICE_KICKSTART_BUF_COUNT 2
+#define RECORD_DEVICE_KICKSTART_BUF_COUNT 4
 #define PLAY_KICKSTART_BUFFER_COUNT       8
 #define DEVICE_SHADOW_BUFFER_QUEUE_LEN    4
 #define BUF_COUNT                         16

src/media/audio/opensl/audio_recorder.cpp

@@ -51,9 +51,9 @@ AudioRecorder::processSLCallback(SLAndroidSimpleBufferQueueItf bq)
         }
 
         // should leave the device to sleep to save power if no buffers
-        if (devShadowQueue_.size() == 0) {
+        /*if (devShadowQueue_.size() == 0) {
             (*recItf_)->SetRecordState(recItf_, SL_RECORDSTATE_STOPPED);
-        }
+        }*/
         callback_();
     } catch (const std::exception& e) {
         JAMI_ERR("processSLCallback exception: %s", e.what());