Update audio code to use size_t more correctly, webrtc/modules/audio_processing/

webrtc/modules/audio_processing/aec/include/echo_cancellation.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AEC_INCLUDE_ECHO_CANCELLATION_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC_INCLUDE_ECHO_CANCELLATION_H_
 
+#include <stddef.h>
+
 #include "webrtc/typedefs.h"
 
 // Errors
 #define AEC_UNSPECIFIED_ERROR 12000
 #define AEC_UNSUPPORTED_FUNCTION_ERROR 12001
 #define AEC_UNINITIALIZED_ERROR 12002
 #define AEC_NULL_POINTER_ERROR 12003
 #define AEC_BAD_PARAMETER_ERROR 12004
 
 // Warnings
@@ skipping 80 matching lines @@
  *                              farend signal for L band
  * int16_t        nrOfSamples   Number of samples in farend buffer
  *
  * Outputs                      Description
  * -------------------------------------------------------------------
  * int32_t        return        0: OK
  *                             -1: error
  */
 int32_t WebRtcAec_BufferFarend(void* aecInst,
                                const float* farend,
-                               int16_t nrOfSamples);
+                               size_t nrOfSamples);
 
 /*
  * Runs the echo canceller on an 80 or 160 sample blocks of data.
  *
  * Inputs                       Description
  * -------------------------------------------------------------------
  * void*         aecInst        Pointer to the AEC instance
  * float* const* nearend        In buffer containing one frame of
  *                              nearend+echo signal for each band
  * int           num_bands      Number of bands in nearend buffer
  * int16_t       nrOfSamples    Number of samples in nearend buffer
  * int16_t       msInSndCardBuf Delay estimate for sound card and
  *                              system buffers
  * int16_t       skew           Difference between number of samples played
  *                              and recorded at the soundcard (for clock skew
  *                              compensation)
  *
  * Outputs                      Description
  * -------------------------------------------------------------------
  * float* const* out            Out buffer, one frame of processed nearend
  *                              for each band
  * int32_t       return         0: OK
  *                             -1: error
  */
 int32_t WebRtcAec_Process(void* aecInst,
                           const float* const* nearend,
-                          int num_bands,
+                          size_t num_bands,
                           float* const* out,
-                          int16_t nrOfSamples,
+                          size_t nrOfSamples,
                           int16_t msInSndCardBuf,
                           int32_t skew);
 
 /*
  * This function enables the user to set certain parameters on-the-fly.
  *
  * Inputs                       Description
  * -------------------------------------------------------------------
  * void*          handle        Pointer to the AEC instance
  * AecConfig      config        Config instance that contains all
@@ skipping 80 matching lines @@
 //
 // Return value:
 //  - AecCore pointer           : NULL for error.
 //
 struct AecCore* WebRtcAec_aec_core(void* handle);
 
 #ifdef __cplusplus
 }
 #endif
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_INCLUDE_ECHO_CANCELLATION_H_