// pause/stop playback of the current song
void org_stop(void)
{
if (song.playing)
{
song.playing = false;
// cancel whichever buffer is playing
SSAbortChannel(ORG_CHANNEL);
}
}
// aborts all sounds with a userdata value matching "ud".
void SSAbortChannelByUserData(int ud)
{
int c;
SSLockAudio();
for(c=0;c<SS_NUM_CHANNELS;c++)
{
if (SSChannelPlaying(c) && SSGetCurUserData(c)==ud)
SSAbortChannel(c);
}
SSUnlockAudio();
}
// works like SSEnqueueChunk, only it does not enqueue. Instead, if a sound
// is already playing on the channel, it is stopped and the new sound takes it's place.
// if c==-1, it acts identically to SSEnqueueChunk since a "free channel" by definition
// has no existing sound to be affected by a queueing operation.
int SSPlayChunk(int c, signed short *buffer, int len, int userdata, void(*FinishedCB)(int, int))
{
if (c != -1) SSAbortChannel(c);
return SSEnqueueChunk(c, buffer, len, userdata, FinishedCB);
}
