audio_encoder_ilbc.h

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/*

 *  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.

*/

#ifndef API_AUDIO_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_

#define API_AUDIO_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_

#include <memory>

#include <optional>

#include <vector>

#include "api/audio_codecs/audio_codec_pair_id.h"

#include "api/audio_codecs/audio_encoder.h"

#include "api/audio_codecs/audio_format.h"

#include "api/audio_codecs/ilbc/audio_encoder_ilbc_config.h"

#include "api/field_trials_view.h"

namespace webrtc {

// ILBC encoder API for use as a template parameter to

// CreateAudioEncoderFactory<...>().

struct AudioEncoderIlbc {

  using Config = AudioEncoderIlbcConfig;

  static std::optional<AudioEncoderIlbcConfig> SdpToConfig(

      const SdpAudioFormat& audio_format);

  static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs);

  static AudioCodecInfo QueryAudioEncoder(const AudioEncoderIlbcConfig& config);

  static std::unique_ptr<AudioEncoder> MakeAudioEncoder(

      const AudioEncoderIlbcConfig& config,

      int payload_type,

      std::optional<AudioCodecPairId> codec_pair_id = std::nullopt,

      const FieldTrialsView* field_trials = nullptr);

};

}  // namespace webrtc

#endif  // API_AUDIO_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_