void play_hmi (void * arg)
{
int i;
int pos = 0x308;
int n_chunks = 0;
int low_dtime;
int low_chunk;
int csec;
// pid_t loc_pid;
int qid;
int ipc_read = 0;
int k=0;
struct msgbuf *rcv;
Track_info *t_info;
//printf ("play_hmi\n");//#########
stop = 0;
ipc_read=0;
// loc_pid=fork();
/* switch (loc_pid)
{
case 0:
break;
case -1:
return -1;
default:
atexit(kill_ipc);
return loc_pid;
}*/
// signal(SIGTERM, my_quit);
rcv=d_malloc(sizeof(long) + 16);
rcv->mtype=1;
rcv->mtext[0]='0';
sleep(2);
qid=msgget ((key_t) ('l'<<24) | ('d'<<16) | ('e'<<8) | 's', 0660);
if(qid == -1)
{
return;
}
do
{
ipc_read=do_ipc(qid,rcv,0);
}
while(rcv->mtext[0] != 'p');
stop=0;
rcv->mtext[0] = '0';
seq_init();
n_chunks=data[0x30];
t_info = d_malloc(sizeof(Track_info)*n_chunks);
while(1)
{
for(i=0;i<n_chunks;i++)
{
t_info[i].position = pos + 12;
t_info[i].status = PLAYING;
t_info[i].time = get_dtime(data,&t_info[i].position);
pos += (( (0xff & data[pos + 5]) << 8 ) + (0xff & data[pos + 4]);
}
SEQ_START_TIMER();
do
{
low_chunk = -1;
k++;
i=0;
do
{
if (t_info[i].status == PLAYING)
low_chunk = i;
i++;
}
while((low_chunk <=0) && (i<n_chunks);
if (low_chunk == -1)
break;
low_dtime = t_info[low_chunk].time;
for(i=1;i<n_chunks;i++)
{
if ((t_info[i].time < low_dtime) &&
(t_info[i].status == PLAYING))
{
low_dtime = t_info[i].time;
low_chunk = i;
}
}
//if (low_dtime < 0)
//printf("Serious warning: d_time negative!!!!!!\n");
csec = 0.86 * low_dtime;
//flush sequencer buffer after 20 events
if (k == 20)
{
ioctl(seqfd, SNDCTL_SEQ_SYNC);
k = 0;
}
SEQ_WAIT_TIME(csec);
t_info[low_chunk].status = do_track_event(data,&t_info[low_chunk].position);
if (t_info[low_chunk].status == 3)
{
//printf("Error playing data in chunk %d\n",low_chunk);
t_info[low_chunk].status = STOPPED;
}
if (t_info[low_chunk].status == PLAYING)
t_info[low_chunk].time += get_dtime(data,&t_info[low_chunk].position);
//Check if the song has reached the end
stop = t_info[0].status;
for(i=1;i<n_chunks;i++)
stop &= t_info[i].status;
if((do_ipc(qid,rcv,IPC_NOWAIT) > 0) && (rcv->mtext[0]=='p'))
{
n_chunks=data[0x30];
t_info = realloc(t_info,sizeof(Track_info)*n_chunks);
stop = 1;
rcv->mtext[0] = '0';
stop_all();
}
}
while(!stop);
SEQ_STOP_TIMER();
if( stop == 2)
{
stop_all();
do
{
ipc_read=do_ipc(qid,rcv,0);
}
while(rcv->mtext[0] != 'p');
rcv->mtext[0] = '0';
n_chunks=data[0x30];
t_info = realloc(t_info,sizeof(Track_info)*n_chunks);
stop = 0;
}
pos=0x308;
}
d_free(data);
d_free(t_info);
d_free(rcv);
}
void play_hmi (void * arg)
{
int i;
int pos = 0x308;
int n_chunks = 0;
int low_dtime;
int low_chunk;
int csec, lcsec;
int qid;
int ipc_read = 0;
int k=0;
struct msgbuf *rcv;
Track_info *t_info;
con_printf(CON_DEBUG,"play_hmi\n");
stop = 0;
ipc_read=0;
rcv=malloc(sizeof(long) + 16);
rcv->mtype=1;
rcv->mtext[0]='0';
qid=msgget ((key_t) ('l'<<24) | ('d'<<16) | ('e'<<8) | 's', 0660);
if(qid == -1)
{
return;
}
do
{
ipc_read=do_ipc(qid,rcv,0);
}
while(rcv->mtext[0] != 'p');
stop=0;
rcv->mtext[0] = '0';
seq_init();
n_chunks=data[0x30];
t_info = malloc(sizeof(Track_info)*n_chunks);
while(1)
{
for(i=0;i<n_chunks;i++)
{
t_info[i].position = pos + 12;
t_info[i].status = PLAYING;
t_info[i].time = get_dtime(data,&t_info[i].position);
pos += (( (0xff & data[pos + 5]) << 8 ) + (0xff & data[pos + 4]));
}
lcsec = 0;
SEQ_START_TIMER();
do
{
low_chunk = -1;
k++;
i=0;
do
{
if (t_info[i].status == PLAYING)
low_chunk = i;
i++;
}
while((low_chunk <=0) && (i<n_chunks));
if (low_chunk == -1)
break;
low_dtime = t_info[low_chunk].time;
for(i=1;i<n_chunks;i++)
{
if ((t_info[i].time < low_dtime) &&
(t_info[i].status == PLAYING))
{
low_dtime = t_info[i].time;
low_chunk = i;
}
}
if (low_dtime < 0)
con_printf(CON_URGENT,"Serious warning: d_time negative!!!!!!\n");
csec = 0.86 * low_dtime;
//flush sequencer buffer after 20 events
if (k == 20)
{
ioctl(seqfd, SNDCTL_SEQ_SYNC);
k = 0;
}
#ifdef WANT_AWE32
cut_trough();
#endif
if (csec != lcsec) {
SEQ_WAIT_TIME(csec);
}
lcsec = csec;
t_info[low_chunk].status = do_track_event(data,&t_info[low_chunk].position);
if (t_info[low_chunk].status == 3)
{
con_printf(CON_URGENT,"Error playing data in chunk %d\n",low_chunk);
t_info[low_chunk].status = STOPPED;
}
if (t_info[low_chunk].status == PLAYING)
t_info[low_chunk].time += get_dtime(data,&t_info[low_chunk].position);
//Check if the song has reached the end
stop = t_info[0].status;
for(i=1;i<n_chunks;i++)
stop &= t_info[i].status;
if((do_ipc(qid,rcv,IPC_NOWAIT) > 0) && (rcv->mtext[0]=='p'))
{
n_chunks=data[0x30];
t_info = realloc(t_info,sizeof(Track_info)*n_chunks);
stop = 1;
rcv->mtext[0] = '0';
stop_all();
}
}
while(!stop);
SEQ_STOP_TIMER();
if( stop == 2)
{
stop_all();
do
{
ipc_read=do_ipc(qid,rcv,0);
}
while(rcv->mtext[0] != 'p');
rcv->mtext[0] = '0';
n_chunks=data[0x30];
t_info = realloc(t_info,sizeof(Track_info)*n_chunks);
stop = 0;
}
pos=0x308;
}
free(data);
free(t_info);
free(rcv);
}
