| /* | 
 |  *  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 "api/audio_codecs/ilbc/audio_decoder_ilbc.h" | 
 |  | 
 | #include <memory> | 
 | #include <vector> | 
 |  | 
 | #include "absl/strings/match.h" | 
 | #include "modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h" | 
 |  | 
 | namespace webrtc { | 
 |  | 
 | absl::optional<AudioDecoderIlbc::Config> AudioDecoderIlbc::SdpToConfig( | 
 |     const SdpAudioFormat& format) { | 
 |   if (absl::EqualsIgnoreCase(format.name, "ILBC") && | 
 |       format.clockrate_hz == 8000 && format.num_channels == 1) { | 
 |     return Config(); | 
 |   } | 
 |   return absl::nullopt; | 
 | } | 
 |  | 
 | void AudioDecoderIlbc::AppendSupportedDecoders( | 
 |     std::vector<AudioCodecSpec>* specs) { | 
 |   specs->push_back({{"ILBC", 8000, 1}, {8000, 1, 13300}}); | 
 | } | 
 |  | 
 | std::unique_ptr<AudioDecoder> AudioDecoderIlbc::MakeAudioDecoder( | 
 |     Config config, | 
 |     absl::optional<AudioCodecPairId> /*codec_pair_id*/, | 
 |     const FieldTrialsView* field_trials) { | 
 |   return std::make_unique<AudioDecoderIlbcImpl>(); | 
 | } | 
 |  | 
 | }  // namespace webrtc |