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modules: improvements

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This commit is contained in:
Wim Taymans 2021-04-30 19:39:19 +02:00
parent 356c7ade1c
commit 0a966d4637
1 changed files with 57 additions and 21 deletions
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78
src/modules/module-ladspa-filter.c
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@ -120,7 +120,7 @@ struct impl {
unsigned long control[MAX_PORTS];
unsigned long notify[MAX_PORTS];
const LADSPA_Descriptor *desc;
LADSPA_Handle hndl;
LADSPA_Handle hndl[MAX_PORTS];
LADSPA_Data control_data[MAX_PORTS];
LADSPA_Data notify_data[MAX_PORTS];
};
@ -165,20 +165,20 @@ static void capture_process(void *d)
for (i = 0; i < in->buffer->n_datas; i++) {
struct spa_data *ds = &in->buffer->datas[i];
desc->connect_port(impl->hndl, impl->input[i],
desc->connect_port(impl->hndl[0], impl->input[i],
SPA_MEMBER(ds->data, ds->chunk->offset, void));
size = SPA_MAX(size, ds->chunk->size);
stride = SPA_MAX(stride, ds->chunk->stride);
}
for (i = 0; i < out->buffer->n_datas; i++) {
struct spa_data *dd = &out->buffer->datas[i];
desc->connect_port(impl->hndl, impl->output[i], dd->data);
desc->connect_port(impl->hndl[0], impl->output[i], dd->data);
dd->chunk->offset = 0;
dd->chunk->size = size;
dd->chunk->stride = stride;
}
desc->run(impl->hndl, size / sizeof(float));
desc->run(impl->hndl[0], size / sizeof(float));
done:
if (in != NULL)
@ -187,10 +187,30 @@ done:
pw_stream_queue_buffer(impl->playback, out);
}
static void set_control_value(struct impl *impl, const char *name, float value)
{
uint32_t i;
for (i = 0; i < impl->n_control; i++) {
uint32_t p = impl->control[i];
if (strcmp(impl->desc->PortNames[p], name) == 0) {
impl->control_data[i] = value;
return;
}
}
}
static void param_changed(void *data, uint32_t id, const struct spa_pod *param)
{
struct impl *impl = data;
pw_log_info("%p: %d changed", impl, id);
spa_debug_pod(0, NULL, param);
}
static const struct pw_stream_events in_stream_events = {
PW_VERSION_STREAM_EVENTS,
.destroy = capture_destroy,
.process = capture_process
.process = capture_process,
.param_changed = param_changed
};
static void playback_destroy(void *d)
@ -202,7 +222,8 @@ static void playback_destroy(void *d)
static const struct pw_stream_events out_stream_events = {
PW_VERSION_STREAM_EVENTS,
.destroy = playback_destroy
.destroy = playback_destroy,
.param_changed = param_changed
};
static int setup_streams(struct impl *impl)
@ -316,7 +337,7 @@ static float get_default(struct impl *impl, uint32_t p)
def = 440;
break;
default:
def = 0;
def = 0.5 * upper;
break;
}
if (LADSPA_IS_HINT_INTEGER(hint))
@ -345,7 +366,7 @@ static int load_ladspa(struct impl *impl, struct pw_properties *props)
const char *e, *p, *label;
LADSPA_Descriptor_Function desc_func;
const LADSPA_Descriptor *d;
uint32_t i;
uint32_t i, j;
int res;
if ((e = getenv("LADSPA_PATH")) == NULL)
@ -385,9 +406,6 @@ static int load_ladspa(struct impl *impl, struct pw_properties *props)
pw_properties_setf(props, "ladspa.maker", "%s", d->Maker);
pw_properties_setf(props, "ladspa.copyright", "%s", d->Copyright);
if ((impl->hndl = d->instantiate(d, impl->rate)) == NULL)
return -ENOMEM;
impl->desc = d;
for (i = 0; i < d->PortCount; i++) {
@ -397,21 +415,39 @@ static int load_ladspa(struct impl *impl, struct pw_properties *props)
else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[i]))
impl->output[impl->n_output++] = i;
} else if (LADSPA_IS_PORT_CONTROL(d->PortDescriptors[i])) {
if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[i])) {
impl->control[impl->n_control] = i;
impl->control_data[impl->n_control] = get_default(impl, i);
d->connect_port(impl->hndl, i, &impl->control_data[impl->n_control]);
impl->n_control++;
}
else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[i])) {
if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[i]))
impl->control[impl->n_control++] = i;
else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[i]))
impl->notify[impl->n_notify++] = i;
d->connect_port(impl->hndl, i, &impl->notify_data[i]);
}
}
}
if (impl->n_input == 0 || impl->n_output == 0) {
pw_log_error("plugin has 0 input or 0 output ports");
res = -ENOTSUP;
goto exit;
}
if ((impl->hndl[0] = d->instantiate(d, impl->rate)) == NULL) {
pw_log_error("cannot create plugin instance");
res = -ENOMEM;
goto exit;
}
for (i = 0; i < impl->n_control; i++) {
j = impl->control[i];
impl->control_data[i] = get_default(impl, j);
pw_log_info("control (%s) %d set to %f", d->PortNames[j], i, impl->control_data[i]);
d->connect_port(impl->hndl[0], j, &impl->control_data[i]);
}
for (i = 0; i < impl->n_notify; i++) {
j = impl->notify[i];
d->connect_port(impl->hndl[0], j, &impl->notify_data[i]);
}
if (d->activate)
d->activate(impl->hndl);
d->activate(impl->hndl[0]);
return 0;