kwiberg | b1ed7f0 | 2017-06-17 17:30:09 -0700 | [diff] [blame] | 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 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #ifndef API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_ |
| 12 | #define API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_ |
kwiberg | b1ed7f0 | 2017-06-17 17:30:09 -0700 | [diff] [blame] | 13 | |
| 14 | #include <memory> |
| 15 | #include <vector> |
| 16 | |
Danil Chapovalov | 0bc58cf | 2018-06-21 13:32:56 +0200 | [diff] [blame] | 17 | #include "absl/types/optional.h" |
Karl Wiberg | 17668ec | 2018-03-01 15:13:27 +0100 | [diff] [blame] | 18 | #include "api/audio_codecs/audio_codec_pair_id.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 19 | #include "api/audio_codecs/audio_decoder.h" |
| 20 | #include "api/audio_codecs/audio_format.h" |
Jonas Oreland | e62c2f2 | 2022-03-29 11:04:48 +0200 | [diff] [blame] | 21 | #include "api/field_trials_view.h" |
Mirko Bonadei | 3b56ee7 | 2018-10-15 17:15:12 +0200 | [diff] [blame] | 22 | #include "rtc_base/system/rtc_export.h" |
kwiberg | b1ed7f0 | 2017-06-17 17:30:09 -0700 | [diff] [blame] | 23 | |
| 24 | namespace webrtc { |
| 25 | |
| 26 | // G722 decoder API for use as a template parameter to |
| 27 | // CreateAudioDecoderFactory<...>(). |
Mirko Bonadei | 3b56ee7 | 2018-10-15 17:15:12 +0200 | [diff] [blame] | 28 | struct RTC_EXPORT AudioDecoderG722 { |
kwiberg | 1b97e26 | 2017-06-26 04:19:43 -0700 | [diff] [blame] | 29 | struct Config { |
| 30 | bool IsOk() const { return num_channels == 1 || num_channels == 2; } |
| 31 | int num_channels; |
| 32 | }; |
Danil Chapovalov | 0bc58cf | 2018-06-21 13:32:56 +0200 | [diff] [blame] | 33 | static absl::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); |
kwiberg | b1ed7f0 | 2017-06-17 17:30:09 -0700 | [diff] [blame] | 34 | static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); |
Karl Wiberg | 17668ec | 2018-03-01 15:13:27 +0100 | [diff] [blame] | 35 | static std::unique_ptr<AudioDecoder> MakeAudioDecoder( |
| 36 | Config config, |
Jonas Oreland | 6e2b9e2 | 2022-03-15 14:29:00 +0100 | [diff] [blame] | 37 | absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, |
Jonas Oreland | e62c2f2 | 2022-03-29 11:04:48 +0200 | [diff] [blame] | 38 | const FieldTrialsView* field_trials = nullptr); |
kwiberg | b1ed7f0 | 2017-06-17 17:30:09 -0700 | [diff] [blame] | 39 | }; |
| 40 | |
| 41 | } // namespace webrtc |
| 42 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 43 | #endif // API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_ |