void
ags_soundcard_thread_stop(AgsThread *thread)
{
AgsSoundcardThread *soundcard_thread;
AgsThread *main_loop;
AgsPollingThread *polling_thread;
GObject *soundcard;
GList *poll_fd;
soundcard_thread = AGS_SOUNDCARD_THREAD(thread);
main_loop = ags_thread_get_toplevel(thread);
soundcard = soundcard_thread->soundcard;
/* stop thread and soundcard */
AGS_THREAD_CLASS(ags_soundcard_thread_parent_class)->stop(thread);
//FIXME:JK: is this safe?
ags_soundcard_stop(AGS_SOUNDCARD(soundcard));
g_atomic_int_or(&(thread->flags),
AGS_THREAD_TIMING);
/* find polling thread */
polling_thread = (AgsPollingThread *) ags_thread_find_type(main_loop,
AGS_TYPE_POLLING_THREAD);
/* remove poll fd */
poll_fd = ags_soundcard_get_poll_fd(AGS_SOUNDCARD(soundcard));
while(poll_fd != NULL){
if(polling_thread != NULL){
gint position;
g_object_disconnect(G_OBJECT(poll_fd->data),
"any_signal::dispatch",
G_CALLBACK(ags_soundcard_thread_dispatch_callback),
soundcard_thread,
NULL);
ags_polling_thread_remove_poll_fd(polling_thread,
poll_fd->data);
}
poll_fd = poll_fd->next;
}
}
void
ags_soundcard_thread_dispatch_callback(AgsPollFd *poll_fd,
AgsSoundcardThread *soundcard_thread)
{
AgsAudioLoop *audio_loop;
AgsPollingThread *polling_thread;
guint time_spent;
audio_loop = (AgsAudioLoop *) ags_thread_get_toplevel((AgsThread *) soundcard_thread);
if(ags_soundcard_is_available(AGS_SOUNDCARD(soundcard_thread->soundcard))){
pthread_mutex_lock(audio_loop->timing_mutex);
g_atomic_int_set(&(audio_loop->time_spent),
audio_loop->time_cycle);
pthread_mutex_unlock(audio_loop->timing_mutex);
// ags_main_loop_interrupt(AGS_MAIN_LOOP(audio_loop),
// AGS_THREAD_SUSPEND_SIG,
// 0, &time_spent);
polling_thread = (AgsPollingThread *) ags_thread_find_type((AgsThread *) audio_loop,
AGS_TYPE_POLLING_THREAD);
if(polling_thread != NULL){
g_atomic_int_or(&(polling_thread->flags),
AGS_POLLING_THREAD_OMIT);
g_atomic_int_inc(&(polling_thread->omit_count));
}
}
}
void
ags_play_wave_channel_run_seek(AgsSeekable *seekable,
gint64 offset,
guint whence)
{
AgsPlayWaveChannelRun *play_wave_channel_run;
GObject *soundcard;
gdouble absolute_delay;
guint buffer_size;
guint64 x_offset;
play_wave_channel_run = AGS_PLAY_WAVE_CHANNEL_RUN(seekable);
g_object_get(play_wave_channel_run,
"output-soundcard", &soundcard,
"buffer-size", &buffer_size,
NULL);
absolute_delay = ags_soundcard_get_absolute_delay(AGS_SOUNDCARD(soundcard));
switch(whence){
case AGS_SEEK_CUR:
{
g_object_get(play_wave_channel_run,
"x-offset", &x_offset,
NULL);
if(x_offset + (offset * absolute_delay * buffer_size) < 0){
x_offset = 0;
}else{
x_offset = x_offset + (offset * absolute_delay * buffer_size);
}
g_object_set(play_wave_channel_run,
"x-offset", x_offset,
NULL);
}
break;
case AGS_SEEK_END:
{
g_warning("seek from end not implemented");
}
break;
case AGS_SEEK_SET:
{
x_offset = offset * absolute_delay * buffer_size;
g_object_set(play_wave_channel_run,
"x-offset", x_offset,
NULL);
}
break;
}
g_object_unref(soundcard);
}
void
ags_soundcard_thread_start(AgsThread *thread)
{
AgsSoundcardThread *soundcard_thread;
AgsThread *main_loop;
AgsPollingThread *polling_thread;
GObject *soundcard;
GList *poll_fd;
GError *error;
soundcard_thread = AGS_SOUNDCARD_THREAD(thread);
main_loop = ags_thread_get_toplevel(thread);
soundcard = soundcard_thread->soundcard;
/* disable timing */
g_atomic_int_and(&(thread->flags),
(~AGS_THREAD_TIMING));
/* find polling thread */
polling_thread = (AgsPollingThread *) ags_thread_find_type(main_loop,
AGS_TYPE_POLLING_THREAD);
/* add poll fd and connect dispatch */
poll_fd = ags_soundcard_get_poll_fd(AGS_SOUNDCARD(soundcard));
while(poll_fd != NULL){
if(polling_thread != NULL){
gint position;
ags_polling_thread_add_poll_fd(polling_thread,
poll_fd->data);
g_signal_connect(G_OBJECT(poll_fd->data), "dispatch",
G_CALLBACK(ags_soundcard_thread_dispatch_callback), soundcard_thread);
position = ags_polling_thread_fd_position(polling_thread,
AGS_POLL_FD(poll_fd->data)->fd);
if(position != -1){
polling_thread->fds[position].events = POLLOUT;
}
}
poll_fd = poll_fd->next;
}
if((AGS_THREAD_SINGLE_LOOP & (g_atomic_int_get(&(thread->flags)))) == 0){
AGS_THREAD_CLASS(ags_soundcard_thread_parent_class)->start(thread);
}
}
void
ags_soundcard_thread_stopped_all_callback(AgsAudioLoop *audio_loop,
AgsSoundcardThread *soundcard_thread)
{
AgsSoundcard *soundcard;
soundcard = AGS_SOUNDCARD(soundcard_thread->soundcard);
if(ags_soundcard_is_playing(soundcard)){
ags_thread_stop((AgsThread *) soundcard_thread);
}
}
break;
case AGS_APPLY_SYNTH_SQUARE:
ags_synth_square(soundcard, (signed short *) stream->data, offset, frequency, phase, frame_count, volume);
break;
case AGS_APPLY_SYNTH_TRIANGLE:
ags_synth_triangle(soundcard, (signed short *) stream->data, offset, frequency, phase, frame_count, volume);
break;
default:
g_warning("ags_apply_synth_launch_write: warning no wave selected\n\0");
}
}
apply_synth = AGS_APPLY_SYNTH(task);
channel = apply_synth->start_channel;
soundcard = AGS_AUDIO(channel->audio)->soundcard;
ags_soundcard_get_presets(AGS_SOUNDCARD(soundcard),
NULL,
&samplerate,
&buffer_size,
NULL);
wave = (gint) apply_synth->wave;
g_message("wave = %d\n\0", wave);
/* some settings */
frequency = apply_synth->frequency;
volume = (double) apply_synth->volume;
/* settings which needs to be initialized for factorizing */
attack = apply_synth->attack;
void
ags_apply_tact_soundcard(AgsApplyTact *apply_tact, GObject *soundcard)
{
ags_soundcard_set_delay_factor(AGS_SOUNDCARD(soundcard), apply_tact->tact);
}
play_wave_channel_run->audio_signal);
ags_connectable_connect(AGS_CONNECTABLE(play_wave_channel_run->audio_signal));
}
play_wave_channel_run = (AgsPlayWaveChannelRun *) recall;
g_object_get(play_wave_channel_run,
"output-soundcard", &output_soundcard,
"recall-id", &recall_id,
"recall-audio", &play_wave_audio,
"recall-channel", &play_wave_channel,
"recall-audio-run", &play_wave_audio_run,
NULL);
delay = ags_soundcard_get_delay(AGS_SOUNDCARD(output_soundcard));
/* get do playback */
g_object_get(play_wave_channel,
"do-playback", &port,
NULL);
g_value_init(&do_playback_value,
G_TYPE_BOOLEAN);
ags_port_safe_read(port,
&do_playback_value);
do_playback = g_value_get_boolean(&do_playback_value);
g_value_unset(&do_playback_value);
void
ags_audio_preferences_reset(AgsApplicable *applicable)
{
AgsWindow *window;
AgsPreferences *preferences;
AgsAudioPreferences *audio_preferences;
AgsSoundcard *soundcard;
GtkListStore *model;
GtkTreeIter iter;
GList *card_id, *card_name;
char *device;
int card_num;
guint channels, channels_min, channels_max;
guint rate, rate_min, rate_max;
guint buffer_size, buffer_size_min, buffer_size_max;
GError *error;
audio_preferences = AGS_AUDIO_PREFERENCES(applicable);
/* */
preferences = (AgsPreferences *) gtk_widget_get_ancestor(GTK_WIDGET(audio_preferences),
AGS_TYPE_PREFERENCES);
window = AGS_WINDOW(preferences->parent);
soundcard = AGS_SOUNDCARD(window->soundcard);
/* refresh */
ags_soundcard_list_cards(AGS_SOUNDCARD(soundcard),
&card_id, &card_name);
model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
while(card_id != NULL){
gtk_list_store_append(model, &iter);
gtk_list_store_set(model, &iter,
0, card_id->data,
1, card_name->data,
-1);
card_id = card_id->next;
card_name = card_name->next;
}
g_list_free(card_id);
g_list_free(card_name);
gtk_combo_box_set_model(audio_preferences->card,
GTK_TREE_MODEL(model));
/* */
g_object_get(G_OBJECT(soundcard),
"device\0", &device,
"pcm-channels\0", &channels,
"frequency\0", &rate,
"buffer-size\0", &buffer_size,
NULL);
error = NULL;
/* */
sscanf(device, "hw:%i\0", &card_num);
// gtk_combo_box_set_active(audio_preferences->card,
// card_num);
gtk_spin_button_set_value(audio_preferences->audio_channels,
(gdouble) channels);
gtk_spin_button_set_value(audio_preferences->samplerate,
(gdouble) rate);
gtk_spin_button_set_value(audio_preferences->buffer_size,
(gdouble) buffer_size);
/* */
ags_soundcard_pcm_info(soundcard,
gtk_combo_box_get_active_text(audio_preferences->card),
&channels_min, &channels_max,
&rate_min, &rate_max,
&buffer_size_min, &buffer_size_max,
&error);
if(error != NULL){
GtkMessageDialog *dialog;
dialog = (GtkMessageDialog *) gtk_message_dialog_new((GtkWindow *) gtk_widget_get_ancestor(GTK_WIDGET(audio_preferences),
AGS_TYPE_PREFERENCES),
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
error->message);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(GTK_WIDGET(dialog));
gtk_spin_button_set_range(audio_preferences->audio_channels, 0.0, 24.0);
gtk_spin_button_set_range(audio_preferences->samplerate, 1.0, 192000.0);
gtk_spin_button_set_range(audio_preferences->buffer_size, 1.0, 65535.0);
return;
}
gtk_spin_button_set_range(audio_preferences->audio_channels,
channels_min, channels_max);
gtk_spin_button_set_range(audio_preferences->samplerate,
rate_min, rate_max);
gtk_spin_button_set_range(audio_preferences->buffer_size,
buffer_size_min, buffer_size_max);
}
void
ags_soundcard_thread_run(AgsThread *thread)
{
AgsSoundcardThread *soundcard_thread;
GObject *soundcard;
GList *poll_fd;
gboolean is_playing, is_recording;
GError *error;
soundcard_thread = AGS_SOUNDCARD_THREAD(thread);
soundcard = soundcard_thread->soundcard;
/* real-time setup */
#ifdef AGS_WITH_RT
if((AGS_THREAD_RT_SETUP & (g_atomic_int_get(&(thread->flags)))) == 0){
struct sched_param param;
/* Declare ourself as a real time task */
param.sched_priority = AGS_RT_PRIORITY;
if(sched_setscheduler(0, SCHED_FIFO, ¶m) == -1) {
perror("sched_setscheduler failed");
}
g_atomic_int_or(&(thread->flags),
AGS_THREAD_RT_SETUP);
}
#endif
/* playback */
if((AGS_SOUNDCARD_CAPABILITY_PLAYBACK & (soundcard_thread->soundcard_capability)) != 0){
is_playing = ags_soundcard_is_playing(AGS_SOUNDCARD(soundcard));
if(is_playing){
error = NULL;
ags_soundcard_play(AGS_SOUNDCARD(soundcard),
&error);
if(error != NULL){
//TODO:JK: implement me
g_warning("%s",
error->message);
}
}
}
/* capture */
if((AGS_SOUNDCARD_CAPABILITY_CAPTURE & (soundcard_thread->soundcard_capability)) != 0){
is_recording = ags_soundcard_is_recording(AGS_SOUNDCARD(soundcard));
if(is_recording){
error = NULL;
ags_soundcard_record(AGS_SOUNDCARD(soundcard),
&error);
if(error != NULL){
//TODO:JK: implement me
g_warning("%s",
error->message);
}
}
}
/* duplex */
if((AGS_SOUNDCARD_CAPABILITY_DUPLEX & (soundcard_thread->soundcard_capability)) != 0){
//TODO:JK: implement me
}
}
void
ags_soundcard_thread_set_property(GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *param_spec)
{
AgsSoundcardThread *soundcard_thread;
soundcard_thread = AGS_SOUNDCARD_THREAD(gobject);
switch(prop_id){
case PROP_SOUNDCARD:
{
GObject *soundcard;
guint samplerate;
guint buffer_size;
soundcard = (GObject *) g_value_get_object(value);
if(soundcard_thread->soundcard != NULL){
g_object_unref(G_OBJECT(soundcard_thread->soundcard));
}
if(soundcard != NULL){
g_object_ref(G_OBJECT(soundcard));
ags_soundcard_get_presets(AGS_SOUNDCARD(soundcard),
NULL,
&samplerate,
&buffer_size,
NULL);
g_object_set(soundcard_thread,
"frequency", ceil((gdouble) samplerate / (gdouble) buffer_size) + AGS_SOUNDCARD_DEFAULT_OVERCLOCK,
NULL);
/* playback */
if(AGS_IS_DEVOUT(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_POST_SYNC));
}else if(AGS_IS_JACK_DEVOUT(soundcard) ||
AGS_IS_PULSE_DEVOUT(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_POST_SYNC));
}else if(AGS_IS_CORE_AUDIO_DEVOUT(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_POST_SYNC));
}
/* capture */
if(AGS_IS_DEVIN(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_PRE_SYNC));
}else if(AGS_IS_JACK_DEVIN(soundcard) ||
AGS_IS_PULSE_DEVIN(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_PRE_SYNC));
}else if(AGS_IS_CORE_AUDIO_DEVIN(soundcard)){
g_atomic_int_or(&(AGS_THREAD(soundcard_thread)->flags),
(AGS_THREAD_INTERMEDIATE_PRE_SYNC));
}
/* duplex */
//TODO:JK: implement me
}
soundcard_thread->soundcard = G_OBJECT(soundcard);
}
break;
case PROP_SOUNDCARD_CAPABILITY:
{
soundcard_thread->soundcard_capability = g_value_get_uint(value);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
break;
}
}
void
ags_matrix_set_pads(AgsAudio *audio, GType type,
guint pads, guint pads_old,
gpointer data)
{
AgsMachine *machine;
AgsMatrix *matrix;
AgsChannel *channel, *source;
AgsAudioSignal *audio_signal;
guint i, j;
gboolean grow;
GValue value = {0,};
if(pads == pads_old){
return;
}
matrix = (AgsMatrix *) audio->machine_widget;
machine = AGS_MACHINE(matrix);
if(type == AGS_TYPE_INPUT){
if(pads < AGS_MATRIX_OCTAVE){
gtk_widget_set_size_request((GtkWidget *) matrix->drawing_area,
32 * AGS_MATRIX_CELL_WIDTH +1,
pads * AGS_MATRIX_CELL_HEIGHT +1);
}else if(pads_old < AGS_MATRIX_OCTAVE){
gtk_widget_set_size_request((GtkWidget *) matrix->drawing_area,
32 * AGS_MATRIX_CELL_WIDTH +1,
AGS_MATRIX_OCTAVE * AGS_MATRIX_CELL_HEIGHT +1);
}
}
if(pads_old == pads)
return;
if(pads_old < pads)
grow = TRUE;
else
grow = FALSE;
if(type == AGS_TYPE_INPUT){
AgsPattern *pattern;
GList *list, *notation;
if(grow){
/* create pattern */
source = ags_channel_nth(audio->input, pads_old);
while(source != NULL){
if(source->pattern == NULL){
source->pattern = g_list_alloc();
source->pattern->data = (gpointer) ags_pattern_new();
ags_pattern_set_dim((AgsPattern *) source->pattern->data, 1, 9, 32);
}
source = source->next;
}
if((AGS_MACHINE_MAPPED_RECALL & (machine->flags)) != 0){
ags_matrix_input_map_recall(matrix,
pads_old);
}
}else{
}
}else{
if(grow){
AgsChannel *current, *output;
GList *recall;
GList *list;
guint stop;
source = ags_channel_nth(audio->output, pads_old);
if(source != NULL){
AgsAudioSignal *audio_signal;
AgsSoundcard *soundcard;
gdouble delay;
guint stop;
soundcard = AGS_SOUNDCARD(AGS_AUDIO(source->audio)->soundcard);
delay = ags_soundcard_get_delay(soundcard);
stop = (guint) ceil(16.0 * delay * exp2(8.0 - 4.0) + 1.0);
audio_signal = ags_audio_signal_new(soundcard,
source->first_recycling,
NULL);
audio_signal->flags |= AGS_AUDIO_SIGNAL_TEMPLATE;
// ags_audio_signal_stream_resize(audio_signal,
// stop);
ags_recycling_add_audio_signal(source->first_recycling,
audio_signal);
if((AGS_MACHINE_MAPPED_RECALL & (machine->flags)) != 0){
ags_matrix_output_map_recall(matrix,
pads_old);
}
}
}else{
}
}
}
