From 461e38761d058ec575479b08cd18dd108aec28bb Mon Sep 17 00:00:00 2001
From: Philipp Hancke <philipp.hancke@googlemail.com>
Date: Fri, 29 May 2020 13:42:42 +0200
Subject: [PATCH] use constants for CN and telephone-event codec names
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

BUG=None

Change-Id: I7aa4a7b6dca3783bd0bc0d8d3e0ef33c9b18ee41
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176325
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com>
Cr-Commit-Position: refs/heads/master@{#31387}
---
 media/engine/webrtc_voice_engine.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/media/engine/webrtc_voice_engine.cc b/media/engine/webrtc_voice_engine.cc
index 85c72804c1..4bb0e424c3 100644
--- a/media/engine/webrtc_voice_engine.cc
+++ b/media/engine/webrtc_voice_engine.cc
@@ -1541,7 +1541,7 @@ bool WebRtcVoiceMediaChannel::SetRecvCodecs(
                           << old_codec.id << ")";
     }
     auto format = AudioCodecToSdpAudioFormat(codec);
-    if (!IsCodec(codec, "cn") && !IsCodec(codec, "telephone-event") &&
+    if (!IsCodec(codec, kCnCodecName) && !IsCodec(codec, kDtmfCodecName) &&
         !engine()->decoder_factory_->IsSupportedDecoder(format)) {
       RTC_LOG(LS_ERROR) << "Unsupported codec: " << rtc::ToString(format);
       return false;