Fix cyclic deps: rent_a_codec<->audio_coding and rent_a_codec<->neteq

webrtc/modules/audio_coding/neteq/neteq_decoder_enum.cc

Index: webrtc/modules/audio_coding/neteq/neteq_decoder_enum.cc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_decoder_enum.cc b/webrtc/modules/audio_coding/neteq/neteq_decoder_enum.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e9abf206fca623276c47a6b91cad5fb0aef4c425
--- /dev/null
+++ b/webrtc/modules/audio_coding/neteq/neteq_decoder_enum.cc
@@ -0,0 +1,89 @@
+/*
+ *  Copyright (c) 2017 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.
+ */
+
+#include <map>
+#include <string>
+
+#include "webrtc/modules/audio_coding/neteq/neteq_decoder_enum.h"
+
+namespace webrtc {
+
+rtc::Optional<SdpAudioFormat> NetEqDecoderToSdpAudioFormat(NetEqDecoder nd) {
+  switch (nd) {
+    case NetEqDecoder::kDecoderPCMu:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("pcmu", 8000, 1));
+    case NetEqDecoder::kDecoderPCMa:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("pcma", 8000, 1));
+    case NetEqDecoder::kDecoderPCMu_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("pcmu", 8000, 2));
+    case NetEqDecoder::kDecoderPCMa_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("pcma", 8000, 2));
+    case NetEqDecoder::kDecoderILBC:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("ilbc", 8000, 1));
+    case NetEqDecoder::kDecoderISAC:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("isac", 16000, 1));
+    case NetEqDecoder::kDecoderISACswb:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("isac", 32000, 1));
+    case NetEqDecoder::kDecoderPCM16B:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 8000, 1));
+    case NetEqDecoder::kDecoderPCM16Bwb:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 16000, 1));
+    case NetEqDecoder::kDecoderPCM16Bswb32kHz:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 32000, 1));
+    case NetEqDecoder::kDecoderPCM16Bswb48kHz:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 48000, 1));
+    case NetEqDecoder::kDecoderPCM16B_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 8000, 2));
+    case NetEqDecoder::kDecoderPCM16Bwb_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 16000, 2));
+    case NetEqDecoder::kDecoderPCM16Bswb32kHz_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 32000, 2));
+    case NetEqDecoder::kDecoderPCM16Bswb48kHz_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 48000, 2));
+    case NetEqDecoder::kDecoderPCM16B_5ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("l16", 8000, 5));
+    case NetEqDecoder::kDecoderG722:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("g722", 8000, 1));
+    case NetEqDecoder::kDecoderG722_2ch:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("g722", 8000, 2));
+    case NetEqDecoder::kDecoderOpus:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("opus", 48000, 2));
+    case NetEqDecoder::kDecoderOpus_2ch:
+      return rtc::Optional<SdpAudioFormat>(
+          SdpAudioFormat("opus", 48000, 2,
+                         std::map<std::string, std::string>{{"stereo", "1"}}));
+    case NetEqDecoder::kDecoderRED:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("red", 8000, 1));
+    case NetEqDecoder::kDecoderAVT:
+      return rtc::Optional<SdpAudioFormat>(
+          SdpAudioFormat("telephone-event", 8000, 1));
+    case NetEqDecoder::kDecoderAVT16kHz:
+      return rtc::Optional<SdpAudioFormat>(
+          SdpAudioFormat("telephone-event", 16000, 1));
+    case NetEqDecoder::kDecoderAVT32kHz:
+      return rtc::Optional<SdpAudioFormat>(
+          SdpAudioFormat("telephone-event", 32000, 1));
+    case NetEqDecoder::kDecoderAVT48kHz:
+      return rtc::Optional<SdpAudioFormat>(
+          SdpAudioFormat("telephone-event", 48000, 1));
+    case NetEqDecoder::kDecoderCNGnb:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("cn", 8000, 1));
+    case NetEqDecoder::kDecoderCNGwb:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("cn", 16000, 1));
+    case NetEqDecoder::kDecoderCNGswb32kHz:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("cn", 32000, 1));
+    case NetEqDecoder::kDecoderCNGswb48kHz:
+      return rtc::Optional<SdpAudioFormat>(SdpAudioFormat("cn", 48000, 1));
+    default:
+      return rtc::Optional<SdpAudioFormat>();
+  }
+}
+
+}  // namespace webrtc