Pass SdpAudioFormat through Channel, without converting to CodecInst

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index dc93dc7e06c30483a10ee658d78da4d9ca2e3c89..bc8b3f94a8ae5e965e65fbebe0125ff719be7deb 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -1389,6 +1389,11 @@ int32_t Channel::GetVADStatus(bool& enabledVAD,
 }
 
 int32_t Channel::SetRecPayloadType(const CodecInst& codec) {
+  return SetRecPayloadType(codec.pltype, CodecInstToSdp(codec));
+}
+
+int32_t Channel::SetRecPayloadType(int payload_type,
+                                   const SdpAudioFormat& format) {
   WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId, _channelId),
                "Channel::SetRecPayloadType()");
 
@@ -1399,7 +1404,9 @@ int32_t Channel::SetRecPayloadType(const CodecInst& codec) {
     return -1;
   }
 
-  if (codec.pltype == -1) {
+  const CodecInst codec = SdpToCodecInst(payload_type, format);
+
+  if (payload_type == -1) {
     // De-register the selected codec (RTP/RTCP module and ACM)
 
     int8_t pltype(-1);
@@ -1437,11 +1444,9 @@ int32_t Channel::SetRecPayloadType(const CodecInst& codec) {
       return -1;
     }
   }
-  if (!audio_coding_->RegisterReceiveCodec(codec.pltype,
-                                           CodecInstToSdp(codec))) {
-    audio_coding_->UnregisterReceiveCodec(codec.pltype);
-    if (!audio_coding_->RegisterReceiveCodec(codec.pltype,
-                                             CodecInstToSdp(codec))) {
+  if (!audio_coding_->RegisterReceiveCodec(payload_type, format)) {
+    audio_coding_->UnregisterReceiveCodec(payload_type);
+    if (!audio_coding_->RegisterReceiveCodec(payload_type, format)) {
       _engineStatisticsPtr->SetLastError(
           VE_AUDIO_CODING_MODULE_ERROR, kTraceError,
           "SetRecPayloadType() ACM registration failed - 1");