| /* |
| * Copyright (c) 2015 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_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ |
| #define WEBRTC_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ |
| |
| #include <map> |
| |
| #include "webrtc/base/constructormagic.h" |
| #include "webrtc/base/optional.h" |
| #include "webrtc/base/scoped_ptr.h" |
| #include "webrtc/base/thread_checker.h" |
| #include "webrtc/modules/audio_coding/acm2/rent_a_codec.h" |
| #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h" |
| #include "webrtc/common_types.h" |
| |
| namespace webrtc { |
| |
| class AudioDecoder; |
| class AudioEncoder; |
| |
| namespace acm2 { |
| |
| class CodecManager final { |
| public: |
| CodecManager(); |
| ~CodecManager(); |
| |
| int RegisterEncoder(const CodecInst& send_codec); |
| |
| void RegisterEncoder(AudioEncoder* external_speech_encoder); |
| |
| rtc::Optional<CodecInst> GetCodecInst() const; |
| |
| bool SetCopyRed(bool enable); |
| |
| int SetVAD(bool enable, ACMVADMode mode); |
| |
| void VAD(bool* dtx_enabled, bool* vad_enabled, ACMVADMode* mode) const; |
| |
| int SetCodecFEC(bool enable_codec_fec); |
| |
| // Returns a pointer to AudioDecoder of the given codec. For iSAC, encoding |
| // and decoding have to be performed on a shared codec instance. By calling |
| // this method, we get the codec instance that ACM owns. |
| // If |codec| does not share an instance between encoder and decoder, returns |
| // null. |
| AudioDecoder* GetAudioDecoder(const CodecInst& codec); |
| |
| bool red_enabled() const { return codec_stack_params_.use_red; } |
| |
| bool codec_fec_enabled() const { return codec_stack_params_.use_codec_fec; } |
| |
| AudioEncoder* CurrentEncoder() { return rent_a_codec_.GetEncoderStack(); } |
| const AudioEncoder* CurrentEncoder() const { |
| return rent_a_codec_.GetEncoderStack(); |
| } |
| |
| bool CurrentEncoderIsOpus() const { return encoder_is_opus_; } |
| |
| private: |
| rtc::ThreadChecker thread_checker_; |
| CodecInst send_codec_inst_; |
| RentACodec rent_a_codec_; |
| RentACodec::StackParameters codec_stack_params_; |
| |
| bool encoder_is_opus_; |
| |
| RTC_DISALLOW_COPY_AND_ASSIGN(CodecManager); |
| }; |
| |
| } // namespace acm2 |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ |