static int krad_mixer_process (uint32_t nframes, krad_mixer_t *krad_mixer) {
int p, m;
void *client;
client = NULL;
krad_mixer_portgroup_t *portgroup = NULL;
krad_mixer_portgroup_t *mixbus = NULL;
krad_mixer_crossfade_group_t *crossfade_group = NULL;
krad_mixer_update_portgroups (krad_mixer);
if (krad_mixer->push_tone != NULL) {
krad_tone_add_preset (krad_mixer->tone_port->io_ptr, krad_mixer->push_tone);
krad_mixer->push_tone = NULL;
}
// Gets input/output port buffers
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && ((portgroup->direction == INPUT) || (portgroup->direction == OUTPUT))) {
portgroup_update_samples (portgroup, nframes);
}
}
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS / 2; p++) {
crossfade_group = &krad_mixer->crossfade_group[p];
if ((crossfade_group != NULL) && ((crossfade_group->portgroup[0] != NULL) && (crossfade_group->portgroup[1] != NULL))) {
if (crossfade_group->fade_easing.active) {
portgroup_set_crossfade (crossfade_group->portgroup[0], krad_easing_process (&crossfade_group->fade_easing, crossfade_group->fade, &client));
krad_radio_broadcast_subunit_control ( krad_mixer->broadcaster, &crossfade_group->portgroup[0]->address, KR_CROSSFADE,
crossfade_group->fade, client );
}
}
}
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->volume_easing.active)) {
portgroup_set_volume (portgroup, krad_easing_process (&portgroup->volume_easing, portgroup->volume[0], &client));
krad_radio_broadcast_subunit_control ( krad_mixer->broadcaster, &portgroup->address, KR_VOLUME,
portgroup->volume[0], client );
}
}
// apply volume, effects and calc peaks on inputs
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->direction == INPUT)) {
portgroup_apply_volume (portgroup, nframes);
//experiment
if (portgroup->volume_actual[0] != 0.0f) {
portgroup_apply_effects (portgroup, nframes);
}
krad_mixer_portgroup_compute_meters (portgroup, nframes);
}
}
// Clear Mixes
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->io_type == MIXBUS)) {
portgroup_clear_samples (portgroup, nframes);
}
}
// Mix
for (m = 0; m < KRAD_MIXER_MAX_PORTGROUPS; m++) {
mixbus = krad_mixer->portgroup[m];
if ((mixbus != NULL) && (mixbus->active) && (mixbus->io_type == MIXBUS)) {
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->mixbus == mixbus) && (portgroup->direction == INPUT)) {
portgroup_mix_samples ( mixbus, portgroup, nframes );
}
}
}
}
// copy to outputs, limit all outputs
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->direction == OUTPUT)) {
portgroup_copy_samples ( portgroup, portgroup->mixbus, nframes );
if (portgroup->output_type == AUX) {
portgroup_apply_volume (portgroup, nframes);
}
portgroup_limit ( portgroup, nframes );
}
}
if (krad_mixer->master_mix != NULL) {
krad_mixer_portgroup_compute_meters (krad_mixer->master_mix, nframes);
}
krad_mixer->frames_since_peak_read += nframes;
if (krad_mixer->frames_since_peak_read >= krad_mixer->frames_per_peak_broadcast) {
krad_mixer->frames_since_peak_read = 0;
for (p = 0; p < KRAD_MIXER_MAX_PORTGROUPS; p++) {
portgroup = krad_mixer->portgroup[p];
if ((portgroup != NULL) && (portgroup->active == 2) && (portgroup->direction == INPUT)) {
krad_mixer_portgroup_update_meter_readings (portgroup);
}
}
if (krad_mixer->master_mix != NULL) {
krad_mixer_portgroup_update_meter_readings (krad_mixer->master_mix);
}
}
return 0;
}
void krad_compositor_subunit_tick (krad_compositor_subunit_t *subunit) {
if (subunit->x_easing.active) {
subunit->x = krad_easing_process (&subunit->x_easing, subunit->x, NULL);
}
if (subunit->y_easing.active) {
subunit->y = krad_easing_process (&subunit->y_easing, subunit->y, NULL);
}
if (subunit->width_easing.active) {
subunit->width = krad_easing_process (&subunit->width_easing, subunit->width, NULL);
}
if (subunit->height_easing.active) {
subunit->height = krad_easing_process (&subunit->height_easing, subunit->height, NULL);
}
if (subunit->xscale_easing.active) {
subunit->xscale = krad_easing_process (&subunit->xscale_easing, subunit->xscale, NULL);
}
if (subunit->yscale_easing.active) {
subunit->yscale = krad_easing_process (&subunit->yscale_easing, subunit->yscale, NULL);
}
if (subunit->opacity_easing.active) {
subunit->opacity = krad_easing_process (&subunit->opacity_easing, subunit->opacity, NULL);
}
if (subunit->rotation_easing.active) {
subunit->rotation = krad_easing_process (&subunit->rotation_easing, subunit->rotation, NULL);
}
if (subunit->red_easing.active) {
subunit->red = krad_easing_process (&subunit->red_easing, subunit->red, NULL);
}
if (subunit->green_easing.active) {
subunit->green = krad_easing_process (&subunit->green_easing, subunit->green, NULL);
}
if (subunit->blue_easing.active) {
subunit->blue = krad_easing_process (&subunit->blue_easing, subunit->blue, NULL);
}
if (subunit->alpha_easing.active) {
subunit->alpha = krad_easing_process (&subunit->alpha_easing, subunit->alpha, NULL);
}
}
