12dc1a38ca
The C++ headers define the C functions within the std:: namespace, but we mainly don't use the std:: namespace for C functions. Therefore we should include the C headers. BUG=1833 R=tommi@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1917004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4486 4adac7df-926f-26a2-2b94-8c16560cd09d
115 lines
2.7 KiB
C++
115 lines
2.7 KiB
C++
/*
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* Copyright (c) 2011 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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#include "webrtc/modules/audio_processing/processing_component.h"
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#include <assert.h>
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#include "webrtc/modules/audio_processing/audio_processing_impl.h"
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namespace webrtc {
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ProcessingComponent::ProcessingComponent() {}
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ProcessingComponent::ProcessingComponent(const AudioProcessingImpl* apm)
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: apm_(apm),
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initialized_(false),
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enabled_(false),
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num_handles_(0) {}
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ProcessingComponent::~ProcessingComponent() {
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assert(initialized_ == false);
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}
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int ProcessingComponent::Destroy() {
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while (!handles_.empty()) {
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DestroyHandle(handles_.back());
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handles_.pop_back();
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}
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initialized_ = false;
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return apm_->kNoError;
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}
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int ProcessingComponent::EnableComponent(bool enable) {
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if (enable && !enabled_) {
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enabled_ = enable; // Must be set before Initialize() is called.
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int err = Initialize();
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if (err != apm_->kNoError) {
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enabled_ = false;
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return err;
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}
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} else {
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enabled_ = enable;
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}
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return apm_->kNoError;
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}
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bool ProcessingComponent::is_component_enabled() const {
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return enabled_;
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}
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void* ProcessingComponent::handle(int index) const {
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assert(index < num_handles_);
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return handles_[index];
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}
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int ProcessingComponent::num_handles() const {
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return num_handles_;
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}
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int ProcessingComponent::Initialize() {
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if (!enabled_) {
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return apm_->kNoError;
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}
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num_handles_ = num_handles_required();
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if (num_handles_ > static_cast<int>(handles_.size())) {
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handles_.resize(num_handles_, NULL);
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}
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assert(static_cast<int>(handles_.size()) >= num_handles_);
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for (int i = 0; i < num_handles_; i++) {
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if (handles_[i] == NULL) {
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handles_[i] = CreateHandle();
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if (handles_[i] == NULL) {
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return apm_->kCreationFailedError;
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}
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}
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int err = InitializeHandle(handles_[i]);
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if (err != apm_->kNoError) {
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return GetHandleError(handles_[i]);
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}
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}
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initialized_ = true;
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return Configure();
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}
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int ProcessingComponent::Configure() {
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if (!initialized_) {
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return apm_->kNoError;
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}
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assert(static_cast<int>(handles_.size()) >= num_handles_);
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for (int i = 0; i < num_handles_; i++) {
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int err = ConfigureHandle(handles_[i]);
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if (err != apm_->kNoError) {
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return GetHandleError(handles_[i]);
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}
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}
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return apm_->kNoError;
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}
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} // namespace webrtc
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