/**
* ags_soundcard_get_next_buffer:
* @soundcard an #AgsSoundcard
*
* Get future playback buffer.
*/
signed short*
ags_soundcard_get_next_buffer(AgsSoundcard *soundcard)
{
AgsSoundcardInterface *soundcard_interface;
g_return_val_if_fail(AGS_IS_SOUNDCARD(soundcard), NULL);
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_val_if_fail(soundcard_interface->get_next_buffer, NULL);
return(soundcard_interface->get_next_buffer(soundcard));
}
/**
* ags_soundcard_tic:
* @soundcard an #AgsSoundcard
*
* Every call to play may generate a tic.
*/
void
ags_soundcard_tic(AgsSoundcard *soundcard)
{
AgsSoundcardInterface *soundcard_interface;
g_return_if_fail(AGS_IS_SOUNDCARD(soundcard));
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_if_fail(soundcard_interface->tic);
soundcard_interface->tic(soundcard);
}
/**
* ags_soundcard_play:
* @soundcard an #AgsSoundcard
* @card_id a list containing card ids
* @card_name a list containing card names
* @error an error that may occure
*
* Retrieve @card_id and @card_name as a list of strings.
*/
void
ags_soundcard_list_cards(AgsSoundcard *soundcard,
GList **card_id, GList **card_name)
{
AgsSoundcardInterface *soundcard_interface;
g_return_if_fail(AGS_IS_SOUNDCARD(soundcard));
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_if_fail(soundcard_interface->list_cards);
soundcard_interface->list_cards(soundcard, card_id, card_name);
}
/**
* ags_soundcard_tic:
* @soundcard an #AgsSoundcard
*
* Callback when counter expires minor note offset.
*/
void
ags_soundcard_offset_changed(AgsSoundcard *soundcard,
guint note_offset)
{
AgsSoundcardInterface *soundcard_interface;
g_return_if_fail(AGS_IS_SOUNDCARD(soundcard));
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_if_fail(soundcard_interface->offset_changed);
soundcard_interface->offset_changed(soundcard,
note_offset);
}
/**
* ags_soundcard_play:
* @soundcard an #AgsSoundcard
* @error an error that may occure
*
* Plays the current buffer of soundcard.
*/
void
ags_soundcard_play(AgsSoundcard *soundcard,
GError **error)
{
AgsSoundcardInterface *soundcard_interface;
g_return_if_fail(AGS_IS_SOUNDCARD(soundcard));
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_if_fail(soundcard_interface->play);
soundcard_interface->play(soundcard,
error);
}
void
ags_apply_tact_launch(AgsTask *task)
{
AgsApplyTact *apply_tact;
apply_tact = AGS_APPLY_TACT(task);
if(AGS_IS_APPLICATION_CONTEXT(apply_tact->scope)){
AgsApplicationContext *application_context;
application_context = (AgsApplicationContext *) apply_tact->scope;
ags_apply_tact_application_context(apply_tact, application_context);
}else if(AGS_IS_SOUNDCARD(apply_tact->scope)){
GObject *soundcard;
soundcard = apply_tact->scope;
ags_apply_tact_soundcard(apply_tact, soundcard);
}else if(AGS_IS_SEQUENCER(apply_tact->scope)){
GObject *sequencer;
sequencer = apply_tact->scope;
ags_apply_tact_sequencer(apply_tact, sequencer);
}else if(AGS_IS_AUDIO(apply_tact->scope)){
AgsAudio *audio;
audio = AGS_AUDIO(apply_tact->scope);
ags_apply_tact_audio(apply_tact, audio);
}else if(AGS_IS_CHANNEL(apply_tact->scope)){
AgsChannel *channel;
channel = AGS_CHANNEL(apply_tact->scope);
ags_apply_tact_channel(apply_tact, channel);
}else if(AGS_IS_RECALL(apply_tact->scope)){
AgsRecall *recall;
recall = AGS_RECALL(apply_tact->scope);
ags_apply_tact_recall(apply_tact, recall);
}else{
g_warning("AgsApplyTact: Not supported scope");
}
}
/**
* ags_soundcard_play:
* @soundcard an #AgsSoundcard
* @card_id the selected soundcard by its string identifier
* @channels_min min channels supported
* @channels_max max channels supported
* @rate_min min samplerate supported
* @rate_max max samplerate supported
* @buffer_size_min min buffer size supported by soundcard
* @buffer_size_max max buffer size supported by soundcard
* @error an error that may occure
*
* Retrieve detailed information of @card_id soundcard.
*/
void
ags_soundcard_pcm_info(AgsSoundcard *soundcard, gchar *card_id,
guint *channels_min, guint *channels_max,
guint *rate_min, guint *rate_max,
guint *buffer_size_min, guint *buffer_size_max,
GError **error)
{
AgsSoundcardInterface *soundcard_interface;
g_return_if_fail(AGS_IS_SOUNDCARD(soundcard));
soundcard_interface = AGS_SOUNDCARD_GET_INTERFACE(soundcard);
g_return_if_fail(soundcard_interface->pcm_info);
soundcard_interface->pcm_info(soundcard, card_id,
channels_min, channels_max,
rate_min, rate_max,
buffer_size_min, buffer_size_max,
error);
}
