playadpcm.c

Go to the documentation of this file.

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2005, ps2dev - http://www.ps2dev.org
# Licenced under GNU Library General Public License version 2
# Review ps2sdk README & LICENSE files for further details.
#
# audsrv adpcm sample
*/
#include <stdio.h>
#include <string.h>
 
#include <kernel.h>
#include <sifrpc.h>
#include <loadfile.h>
#include <tamtypes.h>
 
#include <audsrv.h>
 
int main(int argc, char **argv)
{
        /* Uncomment to hear two samples played simultaenously
        int i;
        */
        int ret;
        FILE* adpcm;
        audsrv_adpcm_t sample;
        int size;
        u8* buffer;
 
        SifInitRpc(0);
 
        printf("sample: kicking IRXs\n");
        ret = SifLoadModule("rom0:LIBSD", 0, NULL);
        printf("libsd loadmodule %d\n", ret);
 
        printf("sample: loading audsrv\n");
        ret = SifLoadModule("host:audsrv.irx", 0, NULL);
        printf("audsrv loadmodule %d\n", ret);
 
        ret = audsrv_init();
        if (ret != 0)
        {
                printf("sample: failed to initialize audsrv\n");
                printf("audsrv returned error string: %s\n", audsrv_get_error_string());
                return 1;
        }
 
        adpcm = fopen("host:evillaugh.adp", "rb");
 
        if (adpcm == NULL)
        {
                printf("failed to open adpcm file\n");
                audsrv_quit();
                return 1;
        }
 
        fseek(adpcm, 0, SEEK_END);
        size = ftell(adpcm);
        fseek(adpcm, 0, SEEK_SET);
 
        buffer = malloc(size);
 
        fread(buffer, 1, size, adpcm);
        fclose(adpcm);
 
        printf("playing sample..\n");
 
        audsrv_adpcm_init();
        audsrv_set_volume(MAX_VOLUME);
        audsrv_adpcm_set_volume(0, MAX_VOLUME);
        audsrv_load_adpcm(&sample, buffer, size);
        audsrv_ch_play_adpcm(0, &sample);
 
        /* Uncomment to hear two samples played simultaenously
        for (i=0; i<100; i++)
        {
                nopdelay();
        }
 
        audsrv_adpcm_set_volume(1, MAX_VOLUME);
        audsrv_ch_play_adpcm(1, &sample);
        */
 
        printf("sample played..\n");
 
        free(buffer);
 
        while (1);
        return 0;
}