use constants for CN and telephone-event codec names

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}
This commit is contained in:
Philipp Hancke
2020-05-29 13:42:42 +02:00
committed by Commit Bot
parent b164e70450
commit 461e38761d

View File

@ -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;