Remove dead code (we no longer support SILK)

webrtc/voice_engine/voe_codec_impl.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 33 matching lines @@
                "~VoECodecImpl() - dtor");
 }
 
 int VoECodecImpl::NumOfCodecs() {
   // Number of supported codecs in the ACM
   uint8_t nSupportedCodecs = AudioCodingModule::NumberOfCodecs();
   return (nSupportedCodecs);
 }
 
 int VoECodecImpl::GetCodec(int index, CodecInst& codec) {
-  CodecInst acmCodec;
-  if (AudioCodingModule::Codec(index, &acmCodec) == -1) {
+  if (AudioCodingModule::Codec(index, &codec) == -1) {
     _shared->SetLastError(VE_INVALID_LISTNR, kTraceError,
                           "GetCodec() invalid index");
     return -1;
   }
-  ACMToExternalCodecRepresentation(codec, acmCodec);
   return 0;
 }
 
 int VoECodecImpl::SetSendCodec(int channel, const CodecInst& codec) {
-  CodecInst copyCodec;
-  ExternalToACMCodecRepresentation(copyCodec, codec);
-
   WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
                "SetSendCodec(channel=%d, codec)", channel);
   WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1),
                "codec: plname=%s, pacsize=%d, plfreq=%d, pltype=%d, "
                "channels=%d, rate=%d",
                codec.plname, codec.pacsize, codec.plfreq, codec.pltype,
                codec.channels, codec.rate);
   if (!_shared->statistics().Initialized()) {
     _shared->SetLastError(VE_NOT_INITED, kTraceError);
     return -1;
   }
   // External sanity checks performed outside the ACM
-  if ((STR_CASE_CMP(copyCodec.plname, "L16") == 0) &&
-      (copyCodec.pacsize >= 960)) {
+  if ((STR_CASE_CMP(codec.plname, "L16") == 0) && (codec.pacsize >= 960)) {
     _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
                           "SetSendCodec() invalid L16 packet size");
     return -1;
   }
-  if (!STR_CASE_CMP(copyCodec.plname, "CN") ||
-      !STR_CASE_CMP(copyCodec.plname, "TELEPHONE-EVENT") ||
-      !STR_CASE_CMP(copyCodec.plname, "RED")) {
+  if (!STR_CASE_CMP(codec.plname, "CN") ||
+      !STR_CASE_CMP(codec.plname, "TELEPHONE-EVENT") ||
+      !STR_CASE_CMP(codec.plname, "RED")) {
     _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
                           "SetSendCodec() invalid codec name");
     return -1;
   }
-  if ((copyCodec.channels != 1) && (copyCodec.channels != 2)) {
+  if ((codec.channels != 1) && (codec.channels != 2)) {
     _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
                           "SetSendCodec() invalid number of channels");
     return -1;
   }
   voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
   voe::Channel* channelPtr = ch.channel();
   if (channelPtr == NULL) {
     _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
                           "GetSendCodec() failed to locate channel");
     return -1;
   }
-  if (!AudioCodingModule::IsCodecValid((CodecInst&)copyCodec)) {
+  if (!AudioCodingModule::IsCodecValid(codec)) {
     _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
                           "SetSendCodec() invalid codec");
     return -1;
   }
-  if (channelPtr->SetSendCodec(copyCodec) != 0) {
+  if (channelPtr->SetSendCodec(codec) != 0) {
     _shared->SetLastError(VE_CANNOT_SET_SEND_CODEC, kTraceError,
                           "SetSendCodec() failed to set send codec");
     return -1;
   }
 
   return 0;
 }
 
 int VoECodecImpl::GetSendCodec(int channel, CodecInst& codec) {
   if (!_shared->statistics().Initialized()) {
     _shared->SetLastError(VE_NOT_INITED, kTraceError);
     return -1;
   }
   voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
   voe::Channel* channelPtr = ch.channel();
   if (channelPtr == NULL) {
     _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
                           "GetSendCodec() failed to locate channel");
     return -1;
   }
-  CodecInst acmCodec;
-  if (channelPtr->GetSendCodec(acmCodec) != 0) {
+  if (channelPtr->GetSendCodec(codec) != 0) {
     _shared->SetLastError(VE_CANNOT_GET_SEND_CODEC, kTraceError,
                           "GetSendCodec() failed to get send codec");
     return -1;
   }
-  ACMToExternalCodecRepresentation(codec, acmCodec);
   return 0;
 }
 
 int VoECodecImpl::SetBitRate(int channel, int bitrate_bps) {
   WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
                "SetBitRate(bitrate_bps=%d)", bitrate_bps);
   if (!_shared->statistics().Initialized()) {
     _shared->SetLastError(VE_NOT_INITED, kTraceError);
     return -1;
   }
   _shared->channel_manager().GetChannel(channel).channel()->SetBitRate(
       bitrate_bps);
   return 0;
 }
 
 int VoECodecImpl::GetRecCodec(int channel, CodecInst& codec) {
   if (!_shared->statistics().Initialized()) {
     _shared->SetLastError(VE_NOT_INITED, kTraceError);
     return -1;
   }
   voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
   voe::Channel* channelPtr = ch.channel();
   if (channelPtr == NULL) {
     _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
                           "GetRecCodec() failed to locate channel");
     return -1;
   }
-  CodecInst acmCodec;
-  if (channelPtr->GetRecCodec(acmCodec) != 0) {
-    return -1;
-  }
-  ACMToExternalCodecRepresentation(codec, acmCodec);
-  return 0;
+  return channelPtr->GetRecCodec(codec);
 }
 
 int VoECodecImpl::SetRecPayloadType(int channel, const CodecInst& codec) {
   WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
                "SetRecPayloadType(channel=%d, codec)", channel);
   WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1),
                "codec: plname=%s, plfreq=%d, pltype=%d, channels=%u, "
                "pacsize=%d, rate=%d",
                codec.plname, codec.plfreq, codec.pltype, codec.channels,
                codec.pacsize, codec.rate);
@@ skipping 201 matching lines @@
   voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
   voe::Channel* channelPtr = ch.channel();
   if (channelPtr == NULL) {
     _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
                           "SetOpusDtx failed to locate channel");
     return -1;
   }
   return channelPtr->SetOpusDtx(enable_dtx);
 }
 
-void VoECodecImpl::ACMToExternalCodecRepresentation(CodecInst& toInst,
-                                                    const CodecInst& fromInst) {
-  toInst = fromInst;
-  if (STR_CASE_CMP(fromInst.plname, "SILK") == 0) {
-    if (fromInst.plfreq == 12000) {
-      if (fromInst.pacsize == 320) {
-        toInst.pacsize = 240;
-      } else if (fromInst.pacsize == 640) {
-        toInst.pacsize = 480;
-      } else if (fromInst.pacsize == 960) {
-        toInst.pacsize = 720;
-      }
-    } else if (fromInst.plfreq == 24000) {
-      if (fromInst.pacsize == 640) {
-        toInst.pacsize = 480;
-      } else if (fromInst.pacsize == 1280) {
-        toInst.pacsize = 960;
-      } else if (fromInst.pacsize == 1920) {
-        toInst.pacsize = 1440;
-      }
-    }
-  }
-}
-
-void VoECodecImpl::ExternalToACMCodecRepresentation(CodecInst& toInst,
-                                                    const CodecInst& fromInst) {
-  toInst = fromInst;
-  if (STR_CASE_CMP(fromInst.plname, "SILK") == 0) {
-    if (fromInst.plfreq == 12000) {
-      if (fromInst.pacsize == 240) {
-        toInst.pacsize = 320;
-      } else if (fromInst.pacsize == 480) {
-        toInst.pacsize = 640;
-      } else if (fromInst.pacsize == 720) {
-        toInst.pacsize = 960;
-      }
-    } else if (fromInst.plfreq == 24000) {
-      if (fromInst.pacsize == 480) {
-        toInst.pacsize = 640;
-      } else if (fromInst.pacsize == 960) {
-        toInst.pacsize = 1280;
-      } else if (fromInst.pacsize == 1440) {
-        toInst.pacsize = 1920;
-      }
-    }
-  }
-}
-
 RtcEventLog* VoECodecImpl::GetEventLog() {
   return _shared->channel_manager().GetEventLog();
 }
 
 #endif  // WEBRTC_VOICE_ENGINE_CODEC_API
 
 }  // namespace webrtc