static void plugin_seek(struct playerHandles *ph, int modtime){
int newtime;
int seconds;
struct vorbisHandles *h;
if(ph->dechandle==NULL)
return;
h=(struct vorbisHandles *)ph->dechandle;
if(modtime==0){
ov_time_seek(h->vf,0);
*h->total=0;
snd_clear(ph);
return;
}
seconds=(*h->total)/((h->rate)*(h->sizemod));
seconds+=modtime;
if(ov_time_seek(h->vf,seconds)!=0)
return;
newtime=seconds*((h->rate)*(h->sizemod));
if(newtime<0)
newtime=0;
*h->total=newtime;
snd_clear(ph);
}
// ---------------------------------------------------------------------------------------
// Initialize the game sound system
//
// Initialize the game sound system. Depending on what sound library is being used,
// call the appropriate low-level initiailizations
//
// returns: 1 => init success
// 0 => init failed
//
int snd_init(int use_a3d, int use_eax)
{
int rval;
if ( Cmdline_freespace_no_sound )
return 0;
if (ds_initialized) {
nprintf(( "Sound", "SOUND => Direct Sound is already initialized!\n" ));
return 1;
}
snd_clear();
// Init DirectSound
// Connect to DirectSound
int num_tries=0;
int gave_warning = 0;
while(1) {
rval = ds_init(use_a3d, use_eax);
if( rval != 0 ) {
nprintf(( "Sound", "SOUND ==> Error initializing DirectSound, trying again in 1 second.\n"));
Sleep(1000);
} else {
break;
}
if ( num_tries++ > 5 ) {
if ( !gave_warning ) {
MessageBox(NULL, XSTR("DirectSound could not be initialized. If you are running any applications playing sound in the background, you should stop them before continuing.",971), NULL, MB_OK);
gave_warning = 1;
} else {
goto Failure;
}
}
}
// Init the Audio Compression Manager
if ( ACM_init() == -1 ) {
HWND hwnd = (HWND)os_get_window();
MessageBox(hwnd, XSTR("Could not properly initialize the Microsoft ADPCM codec.\n\nPlease see the readme.txt file for detailed instructions on installing the Microsoft ADPCM codec.",972), NULL, MB_OK);
// Warning(LOCATION, "Could not properly initialize the Microsoft ADPCM codec.\nPlease see the readme.txt file for detailed instructions on installing the Microsoft ADPCM codec.");
}
// Init the audio streaming stuff
audiostream_init();
ds_initialized = 1;
return 1;
Failure:
// Warning(LOCATION, "Sound system was unable to be initialized. If you continue, sound will be disabled.\n");
nprintf(( "Sound", "SOUND => Direct Sound init unsuccessful, continuing without sound.\n" ));
return 0;
}
// ---------------------------------------------------------------------------------------
// Initialize the game sound system
//
// Initialize the game sound system. Depending on what sound library is being used,
// call the appropriate low-level initiailizations
//
// returns: 1 => init success
// 0 => init failed
//
int snd_init()
{
int rval;
if ( Cmdline_freespace_no_sound )
return 0;
if (ds_initialized) {
nprintf(( "Sound", "SOUND => Audio is already initialized!\n" ));
return 1;
}
snd_clear();
rval = ds_init();
if ( rval != 0 ) {
nprintf(( "Sound", "SOUND ==> Fatal error initializing audio device, turn sound off.\n" ));
Cmdline_freespace_no_sound = Cmdline_freespace_no_music = 1;
goto Failure;
}
if ( OGG_init() == -1 ) {
mprintf(("Could not initialize the OGG vorbis converter.\n"));
}
snd_aav_init();
// Init the audio streaming stuff
audiostream_init();
ds_initialized = 1;
Sound_enabled = TRUE;
return 1;
Failure:
// Warning(LOCATION, "Sound system was unable to be initialized. If you continue, sound will be disabled.\n");
nprintf(( "Sound", "SOUND => Audio init unsuccessful, continuing without sound.\n" ));
return 0;
}
void plugin_seek(struct playerHandles *ph, int modtime){
if(ph->dechandle==NULL){
fprintf(stderr,"no dechandle");
return;
}
pthread_mutex_lock(&dechandle_lock);
struct mp3Handles *h=(struct mp3Handles *)ph->dechandle;
mpg123_seek_frame(h->m,mpg123_timeframe(h->m,(int)modtime),modtime?SEEK_CUR:SEEK_SET);
if(modtime){
h->total+=modtime;
if(h->total<0)h->total=0;
}
else
h->total=0;
pthread_mutex_unlock(&dechandle_lock);
snd_clear(ph);
}
