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_OPUS_AUDIO_ENCODER_OPUS_H_
12 #define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_
13 
14 #include <memory>
15 #include <vector>
16 
17 #include "api/audio_codecs/audio_encoder.h"
18 #include "api/audio_codecs/audio_format.h"
19 #include "api/audio_codecs/opus/audio_encoder_opus_config.h"
20 #include "api/optional.h"
21 
22 namespace webrtc {
23 
24 // Opus encoder API for use as a template parameter to
25 // CreateAudioEncoderFactory<...>().
26 //
27 // NOTE: This struct is still under development and may change without notice.
28 struct AudioEncoderOpus {
29   using Config = AudioEncoderOpusConfig;
30   static rtc::Optional<AudioEncoderOpusConfig> SdpToConfig(
31       const SdpAudioFormat& audio_format);
32   static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs);
33   static AudioCodecInfo QueryAudioEncoder(const AudioEncoderOpusConfig& config);
34   static std::unique_ptr<AudioEncoder> MakeAudioEncoder(
35       const AudioEncoderOpusConfig&,
36       int payload_type);
37 };
38 
39 }  // namespace webrtc
40 
41 #endif  // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_
42