Convert channel counts to size_t.

webrtc/common_audio/resampler/resampler.cc

 /*
  *  Copyright (c) 2011 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 21 matching lines @@
       in_buffer_size_max_(0),
       out_buffer_size_max_(0),
       my_in_frequency_khz_(0),
       my_out_frequency_khz_(0),
       my_mode_(kResamplerMode1To1),
       num_channels_(0),
       slave_left_(nullptr),
       slave_right_(nullptr) {
 }
 
-Resampler::Resampler(int inFreq, int outFreq, int num_channels)
+Resampler::Resampler(int inFreq, int outFreq, size_t num_channels)
     : Resampler() {
   Reset(inFreq, outFreq, num_channels);
 }
 
 Resampler::~Resampler()
 {
     if (state1_)
     {
         free(state1_);
     }
@@ skipping 16 matching lines @@
     if (slave_left_)
     {
         delete slave_left_;
     }
     if (slave_right_)
     {
         delete slave_right_;
     }
 }
 
-int Resampler::ResetIfNeeded(int inFreq, int outFreq, int num_channels)
+int Resampler::ResetIfNeeded(int inFreq, int outFreq, size_t num_channels)
 {
     int tmpInFreq_kHz = inFreq / 1000;
     int tmpOutFreq_kHz = outFreq / 1000;
 
     if ((tmpInFreq_kHz != my_in_frequency_khz_) || (tmpOutFreq_kHz != my_out_frequency_khz_)
             || (num_channels != num_channels_))
     {
         return Reset(inFreq, outFreq, num_channels);
     } else
     {
         return 0;
     }
 }
 
-int Resampler::Reset(int inFreq, int outFreq, int num_channels)
+int Resampler::Reset(int inFreq, int outFreq, size_t num_channels)
 {
     if (num_channels != 1 && num_channels != 2) {
       return -1;
     }
     num_channels_ = num_channels;
 
     if (state1_)
     {
         free(state1_);
         state1_ = NULL;
@@ skipping 845 matching lines @@
             outLen = (lengthIn * 8) / 11;
             free(tmp_mem);
             return 0;
             break;
 
     }
     return 0;
 }
 
 }  // namespace webrtc