Fixed the render queue item size preallocation and verification, moved constant declarations, remov…

webrtc/modules/audio_processing/echo_control_mobile_impl.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 40 matching lines @@
     case AECM_BAD_PARAMETER_WARNING:
       return AudioProcessing::kBadStreamParameterWarning;
     default:
       // AECM_UNSPECIFIED_ERROR
       // AECM_UNINITIALIZED_ERROR
       return AudioProcessing::kUnspecifiedError;
   }
 }
 }  // namespace
 
-const size_t EchoControlMobileImpl::kAllowedValuesOfSamplesPerFrame1;
-const size_t EchoControlMobileImpl::kAllowedValuesOfSamplesPerFrame2;
-
 size_t EchoControlMobile::echo_path_size_bytes() {
     return WebRtcAecm_echo_path_size_bytes();
 }
 
 EchoControlMobileImpl::EchoControlMobileImpl(const AudioProcessing* apm,
                                              CriticalSectionWrapper* crit)
     : ProcessingComponent(),
       apm_(apm),
       crit_(crit),
       routing_mode_(kSpeakerphone),
       comfort_noise_enabled_(true),
       external_echo_path_(NULL),
-      render_queue_element_max_size_(0) {
-  AllocateRenderQueue();
-}
+      render_queue_element_max_size_(0) {}
 
 EchoControlMobileImpl::~EchoControlMobileImpl() {
     if (external_echo_path_ != NULL) {
       delete [] external_echo_path_;
       external_echo_path_ = NULL;
     }
 }
 
 int EchoControlMobileImpl::ProcessRenderAudio(const AudioBuffer* audio) {
   if (!is_component_enabled()) {
@@ skipping 205 matching lines @@
   if (err != apm_->kNoError) {
     return err;
   }
 
   AllocateRenderQueue();
 
   return apm_->kNoError;
 }
 
 void EchoControlMobileImpl::AllocateRenderQueue() {
-  const size_t max_frame_size = std::max<size_t>(
-      kAllowedValuesOfSamplesPerFrame1, kAllowedValuesOfSamplesPerFrame2);
+  const size_t max_frame_size =
+      std::max<size_t>(static_cast<size_t>(kAllowedValuesOfSamplesPerFrame1),
+                       static_cast<size_t>(kAllowedValuesOfSamplesPerFrame2));
   const size_t new_render_queue_element_max_size = std::max<size_t>(
       static_cast<size_t>(1), max_frame_size * num_handles_required());
 
   // Reallocate the queue if the queue item size is too small to fit the
   // data to put in the queue.
   if (new_render_queue_element_max_size > render_queue_element_max_size_) {
     render_queue_element_max_size_ = new_render_queue_element_max_size;
 
     std::vector<int16_t> template_queue_element(render_queue_element_max_size_);
 
     render_signal_queue_.reset(
         new SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>(
             kMaxNumFramesToBuffer, template_queue_element,
             RenderQueueItemVerifier<int16_t>(render_queue_element_max_size_)));
+
+    render_queue_buffer_.resize(render_queue_element_max_size_);
+    capture_queue_buffer_.resize(render_queue_element_max_size_);
   } else {
     render_signal_queue_->Clear();
   }
-
-  render_queue_buffer_.resize(new_render_queue_element_max_size);
-  capture_queue_buffer_.resize(new_render_queue_element_max_size);
 }
 
 void* EchoControlMobileImpl::CreateHandle() const {
   return WebRtcAecm_Create();
 }
 
 void EchoControlMobileImpl::DestroyHandle(void* handle) const {
   WebRtcAecm_Free(static_cast<Handle*>(handle));
 }
 
@@ skipping 25 matching lines @@
 int EchoControlMobileImpl::num_handles_required() const {
   return apm_->num_output_channels() *
          apm_->num_reverse_channels();
 }
 
 int EchoControlMobileImpl::GetHandleError(void* handle) const {
   assert(handle != NULL);
   return AudioProcessing::kUnspecifiedError;
 }
 }  // namespace webrtc