audio_encoder_opus.h (1573B)
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 <optional> 16 #include <vector> 17 18 #include "api/audio_codecs/audio_encoder.h" 19 #include "api/audio_codecs/audio_encoder_factory.h" 20 #include "api/audio_codecs/audio_format.h" 21 #include "api/audio_codecs/opus/audio_encoder_opus_config.h" 22 #include "api/environment/environment.h" 23 #include "rtc_base/system/rtc_export.h" 24 25 namespace webrtc { 26 27 // Opus encoder API for use as a template parameter to 28 // CreateAudioEncoderFactory<...>(). 29 struct RTC_EXPORT AudioEncoderOpus { 30 using Config = AudioEncoderOpusConfig; 31 static std::optional<AudioEncoderOpusConfig> SdpToConfig( 32 const SdpAudioFormat& audio_format); 33 static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs); 34 static AudioCodecInfo QueryAudioEncoder(const AudioEncoderOpusConfig& config); 35 static std::unique_ptr<AudioEncoder> MakeAudioEncoder( 36 const Environment& env, 37 const AudioEncoderOpusConfig& config, 38 const AudioEncoderFactory::Options& options); 39 }; 40 41 } // namespace webrtc 42 43 #endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_