Multi frequency DTMF support - receiver side

webrtc/modules/audio_coding/acm2/acm_receive_test_oldapi.cc

 /*
  *  Copyright (c) 2014 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 61 matching lines @@
   } else if (STR_CASE_CMP(plname, "CN") == 0 && plfreq == 16000) {
     *pltype = 98;
   } else if (STR_CASE_CMP(plname, "CN") == 0 && plfreq == 32000) {
     *pltype = 99;
   } else if (STR_CASE_CMP(plname, "ILBC") == 0) {
     *pltype = 102;
   } else if (STR_CASE_CMP(plname, "ISAC") == 0 && plfreq == 16000) {
     *pltype = 103;
   } else if (STR_CASE_CMP(plname, "ISAC") == 0 && plfreq == 32000) {
     *pltype = 104;
-  } else if (STR_CASE_CMP(plname, "telephone-event") == 0) {
+  } else if (STR_CASE_CMP(plname, "telephone-event") == 0 && plfreq == 8000) {
     *pltype = 106;
+  } else if (STR_CASE_CMP(plname, "telephone-event") == 0 && plfreq == 16000) {
+    *pltype = 114;
+  } else if (STR_CASE_CMP(plname, "telephone-event") == 0 && plfreq == 32000) {
+    *pltype = 115;
+  } else if (STR_CASE_CMP(plname, "telephone-event") == 0 && plfreq == 48000) {
+    *pltype = 116;
   } else if (STR_CASE_CMP(plname, "red") == 0) {
     *pltype = 117;
   } else if (STR_CASE_CMP(plname, "L16") == 0 && plfreq == 8000) {
     *pltype = 93;
   } else if (STR_CASE_CMP(plname, "L16") == 0 && plfreq == 16000) {
     *pltype = 94;
   } else if (STR_CASE_CMP(plname, "L16") == 0 && plfreq == 32000) {
     *pltype = 95;
   } else if (STR_CASE_CMP(plname, "G722") == 0) {
     *pltype = 9;
@@ skipping 126 matching lines @@
   if (clock_.TimeInMilliseconds() >= last_toggle_time_ms_ + toggle_period_ms_) {
     output_freq_hz_ = (output_freq_hz_ == output_freq_hz_1_)
                           ? output_freq_hz_2_
                           : output_freq_hz_1_;
     last_toggle_time_ms_ = clock_.TimeInMilliseconds();
   }
 }
 
 }  // namespace test
 }  // namespace webrtc