| /* |
| * 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 WEBRTC_API_AUDIO_CODECS_ISAC_AUDIO_DECODER_ISAC_FLOAT_H_ |
| #define WEBRTC_API_AUDIO_CODECS_ISAC_AUDIO_DECODER_ISAC_FLOAT_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "webrtc/api/audio_codecs/audio_decoder.h" |
| #include "webrtc/api/audio_codecs/audio_format.h" |
| #include "webrtc/api/optional.h" |
| |
| namespace webrtc { |
| |
| // iSAC decoder API (floating-point implementation) for use as a template |
| // parameter to CreateAudioDecoderFactory<...>(). |
| // |
| // NOTE: This struct is still under development and may change without notice. |
| struct AudioDecoderIsacFloat { |
| struct Config { |
| bool IsOk() const { |
| return sample_rate_hz == 16000 || sample_rate_hz == 32000; |
| } |
| int sample_rate_hz = 16000; |
| }; |
| static rtc::Optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); |
| static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); |
| static std::unique_ptr<AudioDecoder> MakeAudioDecoder(Config config); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_API_AUDIO_CODECS_ISAC_AUDIO_DECODER_ISAC_FLOAT_H_ |