You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
761 B
C
18 lines
761 B
C
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project.
|
|
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
#include <AzCore/base.h>
|
|
|
|
// determine the new buffer size for downsampling
|
|
size_t GetDownsampleSize(size_t sourceSize, AZ::u32 sourceSampleRate, AZ::u32 targetSampleRate);
|
|
|
|
// down sample a 16 bit audio buffer from on sample rate frequency to another lower sample rate frequency
|
|
// outBuffer must already be allocated and large enough to hold the downsampled result
|
|
void Downsample(AZ::s16* inBuffer, size_t inBufferSize, AZ::u32 inBufferSampleRate,
|
|
AZ::s16* outBuffer, size_t outBufferSize, AZ::u32 outBufferSampleRate);
|