Arun Raghavan c4fb4e38de Update common_audio
Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1

Update notes:

 * Moved src/ to webrtc/ to easily diff against the third_party/webrtc
   in the chromium tree

 * ARM/NEON/MIPS support is not yet hooked up

 * Tests have not been copied
2015-10-15 16:18:25 +05:30

48 lines
1.7 KiB
C

/*
* 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.
*/
/*
* This header file contains some internal resampling functions.
*
*/
#ifndef WEBRTC_SPL_RESAMPLE_BY_2_INTERNAL_H_
#define WEBRTC_SPL_RESAMPLE_BY_2_INTERNAL_H_
#include "webrtc/typedefs.h"
/*******************************************************************
* resample_by_2_fast.c
* Functions for internal use in the other resample functions
******************************************************************/
void WebRtcSpl_DownBy2IntToShort(int32_t *in, int32_t len, int16_t *out,
int32_t *state);
void WebRtcSpl_DownBy2ShortToInt(const int16_t *in, int32_t len,
int32_t *out, int32_t *state);
void WebRtcSpl_UpBy2ShortToInt(const int16_t *in, int32_t len,
int32_t *out, int32_t *state);
void WebRtcSpl_UpBy2IntToInt(const int32_t *in, int32_t len, int32_t *out,
int32_t *state);
void WebRtcSpl_UpBy2IntToShort(const int32_t *in, int32_t len,
int16_t *out, int32_t *state);
void WebRtcSpl_LPBy2ShortToInt(const int16_t* in, int32_t len,
int32_t* out, int32_t* state);
void WebRtcSpl_LPBy2IntToInt(const int32_t* in, int32_t len, int32_t* out,
int32_t* state);
#endif // WEBRTC_SPL_RESAMPLE_BY_2_INTERNAL_H_