webrtc/modules/audio_coding/acm2/codec_manager.h
Danil Chapovalov b602123a5a Replace rtc::Optional with absl::optional in modules/audio_coding
This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated by running script with parameter 'modules/audio_coding'

find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: Ic980ee605148fdb160666d4aa03cc87175e48fe8
Reviewed-on: https://webrtc-review.googlesource.com/84130
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23659}
2018-06-19 12:46:20 +00:00

75 lines
2.3 KiB
C++

/*
* 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 MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_
#define MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_
#include <map>
#include "absl/types/optional.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/audio_coding/acm2/rent_a_codec.h"
#include "modules/audio_coding/include/audio_coding_module.h"
#include "modules/audio_coding/include/audio_coding_module_typedefs.h"
#include "rtc_base/constructormagic.h"
#include "rtc_base/thread_checker.h"
namespace webrtc {
class AudioDecoder;
class AudioEncoder;
namespace acm2 {
class CodecManager final {
public:
CodecManager();
~CodecManager();
// Parses the given specification. On success, returns true and updates the
// stored CodecInst and stack parameters; on error, returns false.
bool RegisterEncoder(const CodecInst& send_codec);
static CodecInst ForgeCodecInst(const AudioEncoder* external_speech_encoder);
const CodecInst* GetCodecInst() const {
return send_codec_inst_ ? &*send_codec_inst_ : nullptr;
}
void UnsetCodecInst() { send_codec_inst_ = absl::nullopt; }
const RentACodec::StackParameters* GetStackParams() const {
return &codec_stack_params_;
}
RentACodec::StackParameters* GetStackParams() { return &codec_stack_params_; }
bool SetCopyRed(bool enable);
bool SetVAD(bool enable, ACMVADMode mode);
bool SetCodecFEC(bool enable_codec_fec);
// Uses the provided Rent-A-Codec to create a new encoder stack, if we have a
// complete specification; if so, it is then passed to set_encoder. On error,
// returns false.
bool MakeEncoder(RentACodec* rac, AudioCodingModule* acm);
private:
rtc::ThreadChecker thread_checker_;
absl::optional<CodecInst> send_codec_inst_;
RentACodec::StackParameters codec_stack_params_;
bool recreate_encoder_ = true; // Need to recreate encoder?
RTC_DISALLOW_COPY_AND_ASSIGN(CodecManager);
};
} // namespace acm2
} // namespace webrtc
#endif // MODULES_AUDIO_CODING_ACM2_CODEC_MANAGER_H_