Misc. small cleanups

webrtc/modules/audio_processing/echo_cancellation_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 124 matching lines @@
 // Read chunks of data that were received and queued on the render side from
 // a queue. All the data chunks are buffered into the farend signal of the AEC.
 void EchoCancellationImpl::ReadQueuedRenderData() {
   rtc::CritScope cs_capture(crit_capture_);
   if (!is_component_enabled()) {
     return;
   }
 
   while (render_signal_queue_->Remove(&capture_queue_buffer_)) {
     size_t handle_index = 0;
-    int buffer_index = 0;
-    const int num_frames_per_band =
+    size_t buffer_index = 0;
+    const size_t num_frames_per_band =
         capture_queue_buffer_.size() /
         (apm_->num_output_channels() * apm_->num_reverse_channels());
     for (int i = 0; i < apm_->num_output_channels(); i++) {
       for (int j = 0; j < apm_->num_reverse_channels(); j++) {
         Handle* my_handle = static_cast<Handle*>(handle(handle_index));
         WebRtcAec_BufferFarend(my_handle, &capture_queue_buffer_[buffer_index],
                                num_frames_per_band);
 
         buffer_index += num_frames_per_band;
         handle_index++;
@@ skipping 327 matching lines @@
       WebRtcAec_aec_core(static_cast<Handle*>(handle)),
       extended_filter_enabled_ ? 1 : 0);
   WebRtcAec_enable_delay_agnostic(
       WebRtcAec_aec_core(static_cast<Handle*>(handle)),
       delay_agnostic_enabled_ ? 1 : 0);
   return WebRtcAec_set_config(static_cast<Handle*>(handle), config);
 }
 
 int EchoCancellationImpl::num_handles_required() const {
   // Not locked as it only relies on APM public API which is threadsafe.
-  return apm_->num_output_channels() *
-         apm_->num_reverse_channels();
+  return apm_->num_output_channels() * apm_->num_reverse_channels();
 }
 
 int EchoCancellationImpl::GetHandleError(void* handle) const {
   // Not locked as it does not rely on anything in the state.
   assert(handle != NULL);
   return AudioProcessing::kUnspecifiedError;
 }
 }  // namespace webrtc