1 /* 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef API_AUDIO_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ 12 #define API_AUDIO_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ 13 14 #include <memory> 15 #include <vector> 16 17 #include "absl/types/optional.h" 18 #include "api/audio_codecs/audio_codec_pair_id.h" 19 #include "api/audio_codecs/audio_decoder.h" 20 #include "api/audio_codecs/audio_format.h" 21 #include "api/field_trials_view.h" 22 23 namespace webrtc { 24 25 // ILBC decoder API for use as a template parameter to 26 // CreateAudioDecoderFactory<...>(). 27 struct AudioDecoderIlbc { 28 struct Config {}; // Empty---no config values needed! 29 static absl::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); 30 static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); 31 static std::unique_ptr<AudioDecoder> MakeAudioDecoder( 32 Config config, 33 absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, 34 const FieldTrialsView* field_trials = nullptr); 35 }; 36 37 } // namespace webrtc 38 39 #endif // API_AUDIO_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ 40