/*
* rcg06122001 Cleanup effect callbacks.
* MAKE SURE SDL_LockAudio() is called before this (or you're in the
* audio callback).
*/
static void _Mix_channel_done_playing(int channel)
{
if (channel_done_callback) {
channel_done_callback(channel);
}
/*
* Call internal function directly, to avoid locking audio from
* inside audio callback.
*/
_Mix_remove_all_effects(channel, &mix_channel[channel].effects);
}
/* MAKE SURE you hold the audio lock (SDL_LockAudio()) before calling this! */
int _Mix_UnregisterAllEffects_locked(int channel)
{
effect_info **e = NULL;
if (channel == MIX_CHANNEL_POST) {
e = &posteffects;
} else {
if ((channel < 0) || (channel >= num_channels)) {
Mix_SetError("Invalid channel number");
return(0);
}
e = &mix_channel[channel].effects;
}
return _Mix_remove_all_effects(channel, e);
}
/*
* rcg06122001 Cleanup effect callbacks.
* MAKE SURE SDL_LockAudio() is called before this (or you're in the
* audio callback).
*/
static void _Mix_channel_done_playing(int channel)
{
if (channel == MUSIC_COMPAT_MAGIC_CHANNEL) {
/* No need to do anything for the single-channel music stream. */
return;
}
if (channel_done_callback) {
channel_done_callback(channel_done_callback_userdata, channel);
}
/*
* Call internal function directly, to avoid locking audio from
* inside audio callback.
*/
_Mix_remove_all_effects(channel, &mix_channel[channel].effects);
}
int Mix_UnregisterAllEffects(int channel)
{
effect_info **e = NULL;
int retval;
if (channel == MIX_CHANNEL_POST) {
e = &posteffects;
} else {
if ((channel < 0) || (channel >= num_channels)) {
Mix_SetError("Invalid channel number");
return(0);
}
e = &mix_channel[channel].effects;
}
SDL_LockAudio();
retval = _Mix_remove_all_effects(channel, e);
SDL_UnlockAudio();
return(retval);
}
