tstAudioMixBuffer.cpp revision 174f3dff60f96d89b320f9a322307118676db1db
/* $Id$ */
/** @file
* Audio testcase - Mixing buffer.
*/
/*
* Copyright (C) 2014 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/initterm.h>
#include "../AudioMixBuffer.h"
#include "../DrvAudio.h"
/*******************************************************************************
* Structures and Typedefs *
*******************************************************************************/
{
{
44100, /* Hz */
2 /* Channels */,
AUD_FMT_S16 /* Format */,
PDMAUDIOENDIANESS_LITTLE /* Endianess */
};
/*
* General stuff.
*/
/*
* Absolute writes.
*/
written_abs = 0;
/* Beyond buffer. */
/*
* Circular writes.
*/
size_t cToWrite = audioMixBufSize(&mb) - written_abs - 1; /* -1 as padding plus -2 samples for above. */
{
}
/* Circular reads. */
{
}
}
{
{
44100, /* Hz */
2 /* Channels */,
AUD_FMT_S16 /* Format */,
PDMAUDIOENDIANESS_LITTLE /* Endianess */
};
{
22100, /* Hz */
2 /* Channels */,
AUD_FMT_S16 /* Format */,
PDMAUDIOENDIANESS_LITTLE /* Endianess */
};
/*
* Writing + mixing from child(s) -> parent, sequential.
*/
&written));
&written));
}
{
/*
* Initialize IPRT and create the test.
*/
if (rc)
return rc;
if (RT_SUCCESS(rc))
/*
* Summary
*/
return RTTestSummaryAndDestroy(hTest);
}