save.c
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/*====================================================================
* save.c
*
* Copyright 1993, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#include <libaudio.h>
#include "synthInternals.h"
#include <os.h>
#include <assert.h>
Acmd *alSavePull(void *filter, s16 *outp, s32 outCount, s32 sampleOffset,
Acmd *p)
{
Acmd *ptr = p;
ALSave *f = (ALSave *)filter;
ALFilter *source = f->filter.source;
#ifdef _DEBUG
assert(f->filter.source);
#endif
ptr = (*source->handler)(source, outp, outCount, sampleOffset, ptr);
aSetBuffer (ptr++, 0, 0, 0, outCount<<1);
aInterleave(ptr++, AL_MAIN_L_OUT, AL_MAIN_R_OUT);
aSetBuffer (ptr++, 0, 0, 0, outCount<<2);
aSaveBuffer(ptr++, f->dramout);
return ptr;
}
s32 alSaveParam(void *filter, s32 paramID, void *param)
{
ALSave *a = (ALSave *) filter;
ALFilter *f = (ALFilter *) filter;
s32 pp = (s32) param;
switch (paramID) {
case (AL_FILTER_SET_SOURCE):
f->source = (ALFilter *) param;
break;
case (AL_FILTER_SET_DRAM):
a->dramout = pp;
break;
default:
break;
}
return 0;
}