Moves ownership of OpenSL engine object to Android audio manager

webrtc/modules/audio_device/android/opensles_common.cc

Index: webrtc/modules/audio_device/android/opensles_common.cc
diff --git a/webrtc/modules/audio_device/android/opensles_common.cc b/webrtc/modules/audio_device/android/opensles_common.cc
index da1e25483c93ea8607a185731a04736ef3725c1b..31dcd503ddde8988a3aa7f96200b016fb854579a 100644
--- a/webrtc/modules/audio_device/android/opensles_common.cc
+++ b/webrtc/modules/audio_device/android/opensles_common.cc
@@ -11,13 +11,44 @@
 #include "webrtc/modules/audio_device/android/opensles_common.h"
 
 #include <assert.h>
+#include <SLES/OpenSLES.h>
 
+#include "webrtc/base/arraysize.h"
 #include "webrtc/modules/audio_device/android/audio_common.h"
 
 using webrtc::kNumChannels;
 
 namespace webrtc {
 
+// Returns a string representation given an integer SL_RESULT_XXX code.
+// The mapping can be found in <SLES/OpenSLES.h>.
+const char* GetSLErrorString(size_t code) {
+  const char* sl_error_strings[] = {

[magjed_webrtc, 2016/05/31 11:24:07]

Make this variable static.

[henrika_webrtc, 2016/05/31 12:04:03]

Done.

+      "SL_RESULT_SUCCESS",                 // 0
+      "SL_RESULT_PRECONDITIONS_VIOLATED",  // 1
+      "SL_RESULT_PARAMETER_INVALID",       // 2
+      "SL_RESULT_MEMORY_FAILURE",          // 3
+      "SL_RESULT_RESOURCE_ERROR",          // 4
+      "SL_RESULT_RESOURCE_LOST",           // 5
+      "SL_RESULT_IO_ERROR",                // 6
+      "SL_RESULT_BUFFER_INSUFFICIENT",     // 7
+      "SL_RESULT_CONTENT_CORRUPTED",       // 8
+      "SL_RESULT_CONTENT_UNSUPPORTED",     // 9
+      "SL_RESULT_CONTENT_NOT_FOUND",       // 10
+      "SL_RESULT_PERMISSION_DENIED",       // 11
+      "SL_RESULT_FEATURE_UNSUPPORTED",     // 12
+      "SL_RESULT_INTERNAL_ERROR",          // 13
+      "SL_RESULT_UNKNOWN_ERROR",           // 14
+      "SL_RESULT_OPERATION_ABORTED",       // 15
+      "SL_RESULT_CONTROL_LOST",            // 16
+  };
+
+  if (code >= arraysize(sl_error_strings)) {
+    return "SL_RESULT_UNKNOWN_ERROR";
+  }
+  return sl_error_strings[code];
+}
+
 SLDataFormat_PCM CreatePcmConfiguration(int sample_rate) {
   SLDataFormat_PCM configuration;
   configuration.formatType = SL_DATAFORMAT_PCM;