playcdda.c

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    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 cdda sample
*/
 
#include <stdio.h>
#include <string.h>
 
#include <kernel.h>
#include <sifrpc.h>
#include <loadfile.h>
#include <tamtypes.h>
 
#include <audsrv.h>
 
static volatile int track_ended = 0;
 
static void cdda_stopped(void *arg)
{
        track_ended = 1;
}
 
int main(int argc, char **argv)
{
        int ret;
        int track;
        int lastpos;
 
        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;
        }
 
        printf("setting callback\n");
        audsrv_on_cdda_stop((void *)cdda_stopped, 0);
 
        track = 4;
        printf("playing track %d\n", track);
        audsrv_play_cd(track);
 
        //printf("starting loop\n");
 
        lastpos = 0;
        while (track_ended == 0)
        {
                int pos;
 
                if (audsrv_get_cdpos() == 0)
                {
                        printf("-- track ended before semaphore --\n");
                        break;
                }
 
                pos = audsrv_get_trackpos();
                nopdelay();
 
                if (lastpos != pos)
                {
                        printf("\rTrack %02d: %02d:%02d:%02d",
                        track, pos / (75*60), (pos / 75) % 60, pos % 75);
                        lastpos = pos;
                }
        }
 
        printf("\n");
        printf("track ended\n");
 
        audsrv_quit();
        printf("sample: ended\n");
        return 0;
}