/*====================================================================
 * 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 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,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 Unpublished - rights reserved under the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>
// TODO: this comes from a header
#ident "$Revision: 1.17 $"

Acmd* alSavePull(void* filter, s16* outp, s32 outCount, s32 sampleOffset, Acmd* p) {
    Acmd* ptr = p;
    ALSave* f = (ALSave*)filter;
    ALFilter* source = f->filter.source;
#if BUILD_VERSION < VERSION_J
#line 33
#endif
    assert(f->filter.source);

    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;
}
