Move AudioDecoder and related stuff to the api/ directory

webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory_internal.cc

 /*
  *  Copyright (c) 2016 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 "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h"
+#include "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory_internal.h"
 
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/optional.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/codecs/cng/webrtc_cng.h"
 #include "webrtc/modules/audio_coding/codecs/g711/audio_decoder_pcm.h"
 #ifdef WEBRTC_CODEC_G722
 #include "webrtc/modules/audio_coding/codecs/g722/audio_decoder_g722.h"
 #endif
@@ skipping 146 matching lines @@
        }
      }},
 #endif
 };
 
 class BuiltinAudioDecoderFactory : public AudioDecoderFactory {
  public:
   std::vector<AudioCodecSpec> GetSupportedDecoders() override {
     // Although this looks a bit strange, it means specs need only be initalized
     // once, and that that initialization is thread-safe.
-    static std::vector<AudioCodecSpec> specs =
-        []{
-          std::vector<AudioCodecSpec> specs;
+    static std::vector<AudioCodecSpec> specs = [] {
+      std::vector<AudioCodecSpec> specs;
 #ifdef WEBRTC_CODEC_OPUS
-          AudioCodecSpec opus({"opus", 48000, 2, {
-                                 {"minptime", "10"},
-                                 {"useinbandfec", "1"}
-                               }});
-          opus.allow_comfort_noise = false;
-          opus.supports_network_adaption = true;
-          specs.push_back(opus);
+      // clang-format off
+      AudioCodecSpec opus({"opus", 48000, 2, {
+                             {"minptime", "10"},
+                             {"useinbandfec", "1"}
+                           }});
+      // clang-format on
+      opus.allow_comfort_noise = false;
+      opus.supports_network_adaption = true;
+      specs.push_back(opus);
 #endif
 #if (defined(WEBRTC_CODEC_ISAC) || defined(WEBRTC_CODEC_ISACFX))
-          specs.push_back(AudioCodecSpec({"isac", 16000, 1}));
+      specs.push_back(AudioCodecSpec({"isac", 16000, 1}));
 #endif
 #if (defined(WEBRTC_CODEC_ISAC))
-          specs.push_back(AudioCodecSpec({"isac", 32000, 1}));
+      specs.push_back(AudioCodecSpec({"isac", 32000, 1}));
 #endif
 #ifdef WEBRTC_CODEC_G722
-          specs.push_back(AudioCodecSpec({"G722", 8000, 1}));
+      specs.push_back(AudioCodecSpec({"G722", 8000, 1}));
 #endif
 #ifdef WEBRTC_CODEC_ILBC
-          specs.push_back(AudioCodecSpec({"iLBC", 8000, 1}));
+      specs.push_back(AudioCodecSpec({"iLBC", 8000, 1}));
 #endif
-          specs.push_back(AudioCodecSpec({"PCMU", 8000, 1}));
-          specs.push_back(AudioCodecSpec({"PCMA", 8000, 1}));
-          return specs;
-        }();
+      specs.push_back(AudioCodecSpec({"PCMU", 8000, 1}));
+      specs.push_back(AudioCodecSpec({"PCMA", 8000, 1}));
+      return specs;
+    }();
     return specs;
   }
 
   bool IsSupportedDecoder(const SdpAudioFormat& format) override {
     for (const auto& dc : decoder_constructors) {
       if (STR_CASE_CMP(format.name.c_str(), dc.name) == 0) {
         return dc.constructor(format, nullptr);
       }
     }
     return false;
@@ skipping 15 matching lines @@
         }
         return decoder;
       }
     }
     return nullptr;
   }
 };
 
 }  // namespace
 
-rtc::scoped_refptr<AudioDecoderFactory> CreateBuiltinAudioDecoderFactory() {
+rtc::scoped_refptr<AudioDecoderFactory>
+CreateBuiltinAudioDecoderFactoryInternal() {
   return rtc::scoped_refptr<AudioDecoderFactory>(
       new rtc::RefCountedObject<BuiltinAudioDecoderFactory>);
 }
 
 }  // namespace webrtc