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12ab00b4d8
Changes places where we explicitly construct an Optional to instead use nullopt or the requisite value type only. This CL was uploaded by git cl split. R=kwiberg@webrtc.org Bug: None Change-Id: I055411a3e521964c81100869a197dd92f5608f1b Reviewed-on: https://webrtc-review.googlesource.com/23619 Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Elad Alon <eladalon@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20728}
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_
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#define MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_
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#include <map>
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#include "api/optional.h"
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#include "common_types.h" // NOLINT(build/include)
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#include "modules/audio_coding/acm2/rent_a_codec.h"
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#include "modules/audio_coding/include/audio_coding_module.h"
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#include "modules/audio_coding/include/audio_coding_module_typedefs.h"
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#include "rtc_base/constructormagic.h"
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#include "rtc_base/thread_checker.h"
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namespace webrtc {
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class AudioDecoder;
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class AudioEncoder;
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namespace acm2 {
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class CodecManager final {
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public:
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CodecManager();
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~CodecManager();
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// Parses the given specification. On success, returns true and updates the
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// stored CodecInst and stack parameters; on error, returns false.
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bool RegisterEncoder(const CodecInst& send_codec);
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static CodecInst ForgeCodecInst(const AudioEncoder* external_speech_encoder);
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const CodecInst* GetCodecInst() const {
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return send_codec_inst_ ? &*send_codec_inst_ : nullptr;
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}
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void UnsetCodecInst() { send_codec_inst_ = rtc::nullopt; }
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const RentACodec::StackParameters* GetStackParams() const {
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return &codec_stack_params_;
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}
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RentACodec::StackParameters* GetStackParams() { return &codec_stack_params_; }
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bool SetCopyRed(bool enable);
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bool SetVAD(bool enable, ACMVADMode mode);
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bool SetCodecFEC(bool enable_codec_fec);
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// Uses the provided Rent-A-Codec to create a new encoder stack, if we have a
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// complete specification; if so, it is then passed to set_encoder. On error,
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// returns false.
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bool MakeEncoder(RentACodec* rac, AudioCodingModule* acm);
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private:
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rtc::ThreadChecker thread_checker_;
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rtc::Optional<CodecInst> send_codec_inst_;
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RentACodec::StackParameters codec_stack_params_;
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bool recreate_encoder_ = true; // Need to recreate encoder?
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RTC_DISALLOW_COPY_AND_ASSIGN(CodecManager);
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};
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} // namespace acm2
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} // namespace webrtc
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#endif // MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_
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