Make error reporting more detailed

webrtc/modules/audio_coding/codecs/isac/fix/test/kenny.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 737 matching lines @@
               reinterpret_cast<const uint8_t*>(streamdata), stream_len, &FL);
           declen = WebRtcIsacfix_Decode(
               ISAC_main_inst,
               reinterpret_cast<const uint8_t*>(streamdata),
               stream_len,
               decoded,
               speechType);
           /* Error check */
           if (err < 0 || declen < 0 || FL != static_cast<size_t>(declen)) {
             errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
-            printf("\nError in decode_B/or getFrameLen: %d.\n", errtype);
+            printf(
+                "\nError %d in ReadFrameLen (%s), Decode (%s), with FL %zu and "
+                "declen %d.\n",
+                errtype, err < 0 ? "yes" : "no", declen < 0 ? "yes" : "no", FL,
+                declen);
           }
           prevFrameSize = static_cast<size_t>(declen/480);
 
         } else {
 #ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
           declen = WebRtcIsacfix_DecodeNb( ISAC_main_inst, streamdata,
                                            stream_len, decoded, speechType );
 #else
           declen = -1;
 #endif
@@ skipping 57 matching lines @@
   fclose(inp);
   fclose(outp);
   fclose(outbits);
 
   if ( testCE == 1) {
     WebRtcIsacfix_FreeInternal(ISAC_main_inst);
   }
   WebRtcIsacfix_Free(ISAC_main_inst);
   return 0;
 }