1 /* 2 * Copyright (c) 2015 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 WEBRTC_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ 13 14 #include <map> 15 16 #include "webrtc/base/constructormagic.h" 17 #include "webrtc/base/optional.h" 18 #include "webrtc/base/scoped_ptr.h" 19 #include "webrtc/base/thread_checker.h" 20 #include "webrtc/modules/audio_coding/acm2/rent_a_codec.h" 21 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h" 22 #include "webrtc/common_types.h" 23 24 namespace webrtc { 25 26 class AudioDecoder; 27 class AudioEncoder; 28 29 namespace acm2 { 30 31 class CodecManager final { 32 public: 33 CodecManager(); 34 ~CodecManager(); 35 36 // Parses the given specification. On success, returns true and updates the 37 // stored CodecInst and stack parameters; on error, returns false. 38 bool RegisterEncoder(const CodecInst& send_codec); 39 40 static CodecInst ForgeCodecInst(const AudioEncoder* external_speech_encoder); 41 GetCodecInst()42 const CodecInst* GetCodecInst() const { 43 return send_codec_inst_ ? &*send_codec_inst_ : nullptr; 44 } GetStackParams()45 const RentACodec::StackParameters* GetStackParams() const { 46 return &codec_stack_params_; 47 } GetStackParams()48 RentACodec::StackParameters* GetStackParams() { return &codec_stack_params_; } 49 50 bool SetCopyRed(bool enable); 51 52 bool SetVAD(bool enable, ACMVADMode mode); 53 54 bool SetCodecFEC(bool enable_codec_fec); 55 56 private: 57 rtc::ThreadChecker thread_checker_; 58 rtc::Optional<CodecInst> send_codec_inst_; 59 RentACodec::StackParameters codec_stack_params_; 60 61 RTC_DISALLOW_COPY_AND_ASSIGN(CodecManager); 62 }; 63 64 } // namespace acm2 65 } // namespace webrtc 66 #endif // WEBRTC_MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_ 67