1 files changed, 5 insertions, 4 deletions
diff --git a/webrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h b/webrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h
index 2736c2912e..fb7b3e5b1e 100644
--- a/webrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h
+++ b/webrtc/modules/audio_coding/codecs/tools/audio_codec_speed_test.h
@@ -20,7 +20,8 @@ namespace webrtc {
 
 // Define coding parameter as
 // <channels, bit_rate, file_name, extension, if_save_output>.
-typedef std::tr1::tuple<int, int, std::string, std::string, bool> coding_param;
+typedef std::tr1::tuple<size_t, int, std::string, std::string, bool>
+    coding_param;
 
 class AudioCodecSpeedTest : public testing::TestWithParam<coding_param> {
  protected:
@@ -55,10 +56,10 @@ class AudioCodecSpeedTest : public testing::TestWithParam<coding_param> {
   int output_sampling_khz_;
 
   // Number of samples-per-channel in a frame.
-  int input_length_sample_;
+  size_t input_length_sample_;
 
   // Expected output number of samples-per-channel in a frame.
-  int output_length_sample_;
+  size_t output_length_sample_;
 
   rtc::scoped_ptr<int16_t[]> in_data_;
   rtc::scoped_ptr<int16_t[]> out_data_;
@@ -74,7 +75,7 @@ class AudioCodecSpeedTest : public testing::TestWithParam<coding_param> {
   float decoding_time_ms_;
   FILE* out_file_;
 
-  int channels_;
+  size_t channels_;
 
   // Bit rate is in bit-per-second.
   int bit_rate_;