#include <config.h>
#endif
+#include <math.h>
+
#include <pulse/xmalloc.h>
-#include <pulse/i18n.h>
-#include <pulsecore/core-error.h>
+#include <pulsecore/i18n.h>
#include <pulsecore/namereg.h>
#include <pulsecore/sink.h>
#include <pulsecore/module.h>
#include <pulsecore/core-util.h>
#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
-#include <pulsecore/thread.h>
-#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/sample-util.h>
#include <pulsecore/ltdl-helper.h>
+#ifdef HAVE_DBUS
+#include <pulsecore/protocol-dbus.h>
+#include <pulsecore/dbus-util.h>
+#endif
+
#include "module-ladspa-sink-symdef.h"
#include "ladspa.h"
"channel_map=<input channel map> "
"plugin=<ladspa plugin name> "
"label=<ladspa plugin label> "
- "control=<comma seperated list of input control values> "
+ "control=<comma separated list of input control values> "
"input_ladspaport_map=<comma separated list of input LADSPA port names> "
"output_ladspaport_map=<comma separated list of output LADSPA port names> "));
LADSPA_Data **input, **output;
size_t block_size;
LADSPA_Data *control;
+ long unsigned n_control;
/* This is a dummy buffer. Every port must be connected, but we don't care
about control out ports. We connect them all to this single buffer. */
pa_memblockq *memblockq;
+ pa_bool_t *use_default;
+ pa_sample_spec ss;
+
+#ifdef HAVE_DBUS
+ pa_dbus_protocol *dbus_protocol;
+ char *dbus_path;
+#endif
+
pa_bool_t auto_desc;
};
NULL
};
+/* The PA_SINK_MESSAGE types that extend the predefined messages. */
+enum {
+ LADSPA_SINK_MESSAGE_UPDATE_PARAMETERS = PA_SINK_MESSAGE_MAX
+};
+
+static int write_control_parameters(struct userdata *u, double *control_values, pa_bool_t *use_default);
+static void connect_control_ports(struct userdata *u);
+
+#ifdef HAVE_DBUS
+
+#define LADSPA_IFACE "org.PulseAudio.Ext.Ladspa1"
+#define LADSPA_ALGORITHM_PARAMETERS "AlgorithmParameters"
+
+/* TODO: add a PropertyChanged signal to tell that the algorithm parameters have been changed */
+
+enum ladspa_handler_index {
+ LADSPA_HANDLER_ALGORITHM_PARAMETERS,
+ LADSPA_HANDLER_MAX
+};
+
+static void get_algorithm_parameters(DBusConnection *conn, DBusMessage *msg, void *_u) {
+ struct userdata *u;
+ DBusMessage *reply = NULL;
+ DBusMessageIter msg_iter, struct_iter;
+ unsigned long i;
+ double *control;
+ dbus_bool_t *use_default;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert_se(u = _u);
+
+ pa_assert_se((reply = dbus_message_new_method_return(msg)));
+ dbus_message_iter_init_append(reply, &msg_iter);
+
+ dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter);
+
+ /* copying because of the D-Bus type mapping */
+ control = pa_xnew(double, u->n_control);
+ use_default = pa_xnew(dbus_bool_t, u->n_control);
+
+ for (i = 0; i < u->n_control; i++) {
+ control[i] = (double) u->control[i];
+ use_default[i] = u->use_default[i];
+ }
+
+ pa_dbus_append_basic_array(&struct_iter, DBUS_TYPE_DOUBLE, control, u->n_control);
+ pa_dbus_append_basic_array(&struct_iter, DBUS_TYPE_BOOLEAN, use_default, u->n_control);
+
+ dbus_message_iter_close_container(&msg_iter, &struct_iter);
+
+ pa_assert_se(dbus_connection_send(conn, reply, NULL));
+
+ dbus_message_unref(reply);
+ pa_xfree(control);
+ pa_xfree(use_default);
+}
+
+static void set_algorithm_parameters(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *_u) {
+ struct userdata *u;
+ DBusMessageIter array_iter, struct_iter;
+ int n_control = 0, n_use_default;
+ unsigned n_dbus_control, n_dbus_use_default;
+ double *read_values = NULL;
+ dbus_bool_t *read_defaults = NULL;
+ pa_bool_t *use_defaults = NULL;
+ unsigned long i;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert_se(u = _u);
+
+ /* The property we are expecting has signature (adab), meaning that it's a
+ struct of two arrays, the first containing doubles and the second containing
+ booleans. The first array has the algorithm configuration values and the
+ second array has booleans indicating whether the matching algorithm
+ configuration value should use (or try to use) the default value provided by
+ the algorithm module. The PulseAudio D-Bus infrastructure will take care of
+ checking the argument types for us. */
+
+ dbus_message_iter_recurse(iter, &struct_iter);
+
+ dbus_message_iter_recurse(&struct_iter, &array_iter);
+ dbus_message_iter_get_fixed_array(&array_iter, &read_values, &n_control);
+
+ dbus_message_iter_next(&struct_iter);
+ dbus_message_iter_recurse(&struct_iter, &array_iter);
+ dbus_message_iter_get_fixed_array(&array_iter, &read_defaults, &n_use_default);
+
+ n_dbus_control = n_control; /* handle the unsignedness */
+ n_dbus_use_default = n_use_default;
+
+ if (n_dbus_control != u->n_control || n_dbus_use_default != u->n_control) {
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong number of array values (expected %lu)", u->n_control);
+ return;
+ }
+
+ use_defaults = pa_xnew(pa_bool_t, n_control);
+ for (i = 0; i < u->n_control; i++)
+ use_defaults[i] = read_defaults[i];
+
+ if (write_control_parameters(u, read_values, use_defaults) < 0) {
+ pa_log_warn("Failed writing control parameters");
+ goto error;
+ }
+
+ pa_asyncmsgq_send(u->sink->asyncmsgq, PA_MSGOBJECT(u->sink), LADSPA_SINK_MESSAGE_UPDATE_PARAMETERS, NULL, 0, NULL);
+
+ pa_dbus_send_empty_reply(conn, msg);
+
+ pa_xfree(use_defaults);
+ return;
+
+error:
+ pa_xfree(use_defaults);
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Internal error");
+}
+
+static pa_dbus_property_handler ladspa_property_handlers[LADSPA_HANDLER_MAX] = {
+ [LADSPA_HANDLER_ALGORITHM_PARAMETERS] = {
+ .property_name = LADSPA_ALGORITHM_PARAMETERS,
+ .type = "(adab)",
+ .get_cb = get_algorithm_parameters,
+ .set_cb = set_algorithm_parameters
+ }
+};
+
+static void ladspa_get_all(DBusConnection *conn, DBusMessage *msg, void *_u) {
+ struct userdata *u;
+ DBusMessage *reply = NULL;
+ DBusMessageIter msg_iter, dict_iter, dict_entry_iter, variant_iter, struct_iter;
+ const char *key = LADSPA_ALGORITHM_PARAMETERS;
+ double *control;
+ dbus_bool_t *use_default;
+ long unsigned i;
+
+ pa_assert(conn);
+ pa_assert(msg);
+ pa_assert_se(u = _u);
+
+ pa_assert_se((reply = dbus_message_new_method_return(msg)));
+
+ /* Currently, on this interface, only a single property is returned. */
+
+ dbus_message_iter_init_append(reply, &msg_iter);
+ pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
+ pa_assert_se(dbus_message_iter_open_container(&dict_iter, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry_iter));
+ pa_assert_se(dbus_message_iter_append_basic(&dict_entry_iter, DBUS_TYPE_STRING, &key));
+
+ pa_assert_se(dbus_message_iter_open_container(&dict_entry_iter, DBUS_TYPE_VARIANT, "(adab)", &variant_iter));
+ pa_assert_se(dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter));
+
+ control = pa_xnew(double, u->n_control);
+ use_default = pa_xnew(dbus_bool_t, u->n_control);
+
+ for (i = 0; i < u->n_control; i++) {
+ control[i] = (double) u->control[i];
+ use_default[i] = u->use_default[i];
+ }
+
+ pa_dbus_append_basic_array(&struct_iter, DBUS_TYPE_DOUBLE, control, u->n_control);
+ pa_dbus_append_basic_array(&struct_iter, DBUS_TYPE_BOOLEAN, use_default, u->n_control);
+
+ pa_assert_se(dbus_message_iter_close_container(&variant_iter, &struct_iter));
+ pa_assert_se(dbus_message_iter_close_container(&dict_entry_iter, &variant_iter));
+ pa_assert_se(dbus_message_iter_close_container(&dict_iter, &dict_entry_iter));
+ pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
+
+ pa_assert_se(dbus_connection_send(conn, reply, NULL));
+ dbus_message_unref(reply);
+ pa_xfree(control);
+ pa_xfree(use_default);
+}
+
+static pa_dbus_interface_info ladspa_info = {
+ .name = LADSPA_IFACE,
+ .method_handlers = NULL,
+ .n_method_handlers = 0,
+ .property_handlers = ladspa_property_handlers,
+ .n_property_handlers = LADSPA_HANDLER_MAX,
+ .get_all_properties_cb = ladspa_get_all,
+ .signals = NULL,
+ .n_signals = 0
+};
+
+static void dbus_init(struct userdata *u) {
+ pa_assert_se(u);
+
+ u->dbus_protocol = pa_dbus_protocol_get(u->sink->core);
+ u->dbus_path = pa_sprintf_malloc("/org/pulseaudio/core1/sink%d", u->sink->index);
+
+ pa_dbus_protocol_add_interface(u->dbus_protocol, u->dbus_path, &ladspa_info, u);
+}
+
+static void dbus_done(struct userdata *u) {
+ pa_assert_se(u);
+
+ if (!u->dbus_protocol) {
+ pa_assert(!u->dbus_path);
+ return;
+ }
+
+ pa_dbus_protocol_remove_interface(u->dbus_protocol, u->dbus_path, ladspa_info.name);
+ pa_xfree(u->dbus_path);
+ pa_dbus_protocol_unref(u->dbus_protocol);
+
+ u->dbus_path = NULL;
+ u->dbus_protocol = NULL;
+}
+
+#endif /* HAVE_DBUS */
+
/* Called from I/O thread context */
static int sink_process_msg_cb(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->sink_input->sink->sample_spec);
return 0;
+
+ case LADSPA_SINK_MESSAGE_UPDATE_PARAMETERS:
+
+ /* rewind the stream to throw away the previously rendered data */
+
+ pa_log_debug("Requesting rewind due to parameter update.");
+ pa_sink_request_rewind(u->sink, -1);
+
+ /* change the sink parameters */
+ connect_control_ports(u);
+
+ return 0;
}
return pa_sink_process_msg(o, code, data, offset, chunk);
pa_sink_get_requested_latency_within_thread(s));
}
-/* Called from main context */
-static void sink_set_volume_cb(pa_sink *s) {
- struct userdata *u;
-
- pa_sink_assert_ref(s);
- pa_assert_se(u = s->userdata);
-
- if (!PA_SINK_IS_LINKED(pa_sink_get_state(s)) ||
- !PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
- return;
-
- pa_sink_input_set_volume(u->sink_input, &s->real_volume, s->save_volume, TRUE);
-}
-
/* Called from main context */
static void sink_set_mute_cb(pa_sink *s) {
struct userdata *u;
pa_memblockq_drop(u->memblockq, chunk->length);
- src = (float*) ((uint8_t*) pa_memblock_acquire(tchunk.memblock) + tchunk.index);
- dst = (float*) pa_memblock_acquire(chunk->memblock);
+ src = pa_memblock_acquire_chunk(&tchunk);
+ dst = pa_memblock_acquire(chunk->memblock);
for (h = 0; h < (u->channels / u->max_ladspaport_count); h++) {
for (c = 0; c < u->input_count; c++)
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ /* FIXME: Too small max_rewind:
+ * https://bugs.freedesktop.org/show_bug.cgi?id=53709 */
pa_memblockq_set_maxrewind(u->memblockq, nbytes);
pa_sink_set_max_rewind_within_thread(u->sink, nbytes);
}
pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
pa_sink_set_max_request_within_thread(u->sink, pa_sink_input_get_max_request(i));
+
+ /* FIXME: Too small max_rewind:
+ * https://bugs.freedesktop.org/show_bug.cgi?id=53709 */
pa_sink_set_max_rewind_within_thread(u->sink, pa_sink_input_get_max_rewind(i));
pa_sink_attach_within_thread(u->sink);
}
}
-/* Called from main context */
-static pa_bool_t sink_input_may_move_to_cb(pa_sink_input *i, pa_sink *dest) {
- struct userdata *u;
-
- pa_sink_input_assert_ref(i);
- pa_assert_se(u = i->userdata);
-
- return u->sink != dest;
-}
-
/* Called from main context */
static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
struct userdata *u;
}
/* Called from main context */
-static void sink_input_volume_changed_cb(pa_sink_input *i) {
+static void sink_input_mute_changed_cb(pa_sink_input *i) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_sink_volume_changed(u->sink, &i->volume);
+ pa_sink_mute_changed(u->sink, i->muted);
}
-/* Called from main context */
-static void sink_input_mute_changed_cb(pa_sink_input *i) {
- struct userdata *u;
+static int parse_control_parameters(struct userdata *u, const char *cdata, double *read_values, pa_bool_t *use_default) {
+ unsigned long p = 0;
+ const char *state = NULL;
+ char *k;
- pa_sink_input_assert_ref(i);
- pa_assert_se(u = i->userdata);
+ pa_assert(read_values);
+ pa_assert(use_default);
+ pa_assert(u);
- pa_sink_mute_changed(u->sink, i->muted);
+ pa_log_debug("Trying to read %lu control values", u->n_control);
+
+ if (!cdata && u->n_control > 0)
+ return -1;
+
+ pa_log_debug("cdata: '%s'", cdata);
+
+ while ((k = pa_split(cdata, ",", &state)) && p < u->n_control) {
+ double f;
+
+ if (*k == 0) {
+ pa_log_debug("Read empty config value (p=%lu)", p);
+ use_default[p++] = TRUE;
+ pa_xfree(k);
+ continue;
+ }
+
+ if (pa_atod(k, &f) < 0) {
+ pa_log_debug("Failed to parse control value '%s' (p=%lu)", k, p);
+ pa_xfree(k);
+ goto fail;
+ }
+
+ pa_xfree(k);
+
+ pa_log_debug("Read config value %f (p=%lu)", f, p);
+
+ use_default[p] = FALSE;
+ read_values[p++] = f;
+ }
+
+ /* The previous loop doesn't take the last control value into account
+ if it is left empty, so we do it here. */
+ if (*cdata == 0 || cdata[strlen(cdata) - 1] == ',') {
+ if (p < u->n_control)
+ use_default[p] = TRUE;
+ p++;
+ }
+
+ if (p > u->n_control || k) {
+ pa_log("Too many control values passed, %lu expected.", u->n_control);
+ pa_xfree(k);
+ goto fail;
+ }
+
+ if (p < u->n_control) {
+ pa_log("Not enough control values passed, %lu expected, %lu passed.", u->n_control, p);
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ return -1;
+}
+
+static void connect_control_ports(struct userdata *u) {
+ unsigned long p = 0, h = 0, c;
+ const LADSPA_Descriptor *d;
+
+ pa_assert(u);
+ pa_assert_se(d = u->descriptor);
+
+ for (p = 0; p < d->PortCount; p++) {
+ if (!LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
+ continue;
+
+ if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
+ d->connect_port(u->handle[c], p, &u->control_out);
+ continue;
+ }
+
+ /* input control port */
+
+ pa_log_debug("Binding %f to port %s", u->control[h], d->PortNames[p]);
+
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
+ d->connect_port(u->handle[c], p, &u->control[h]);
+
+ h++;
+ }
+}
+
+static int validate_control_parameters(struct userdata *u, double *control_values, pa_bool_t *use_default) {
+ unsigned long p = 0, h = 0;
+ const LADSPA_Descriptor *d;
+ pa_sample_spec ss;
+
+ pa_assert(control_values);
+ pa_assert(use_default);
+ pa_assert(u);
+ pa_assert_se(d = u->descriptor);
+
+ ss = u->ss;
+
+ /* Iterate over all ports. Check for every control port that 1) it
+ * supports default values if a default value is provided and 2) the
+ * provided value is within the limits specified in the plugin. */
+
+ for (p = 0; p < d->PortCount; p++) {
+ LADSPA_PortRangeHintDescriptor hint = d->PortRangeHints[p].HintDescriptor;
+
+ if (!LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
+ continue;
+
+ if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p]))
+ continue;
+
+ if (use_default[h]) {
+ /* User wants to use default value. Check if the plugin
+ * provides it. */
+ if (!LADSPA_IS_HINT_HAS_DEFAULT(hint)) {
+ pa_log_warn("Control port value left empty but plugin defines no default.");
+ return -1;
+ }
+ }
+ else {
+ /* Check if the user-provided value is within the bounds. */
+ LADSPA_Data lower = d->PortRangeHints[p].LowerBound;
+ LADSPA_Data upper = d->PortRangeHints[p].UpperBound;
+
+ if (LADSPA_IS_HINT_SAMPLE_RATE(hint)) {
+ upper *= (LADSPA_Data) ss.rate;
+ lower *= (LADSPA_Data) ss.rate;
+ }
+
+ if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint)) {
+ if (control_values[h] > upper) {
+ pa_log_warn("Control value %lu over upper bound: %f (upper bound: %f)", h, control_values[h], upper);
+ return -1;
+ }
+ }
+ if (LADSPA_IS_HINT_BOUNDED_BELOW(hint)) {
+ if (control_values[h] < lower) {
+ pa_log_warn("Control value %lu below lower bound: %f (lower bound: %f)", h, control_values[h], lower);
+ return -1;
+ }
+ }
+ }
+
+ h++;
+ }
+
+ return 0;
+}
+
+static int write_control_parameters(struct userdata *u, double *control_values, pa_bool_t *use_default) {
+ unsigned long p = 0, h = 0, c;
+ const LADSPA_Descriptor *d;
+ pa_sample_spec ss;
+
+ pa_assert(control_values);
+ pa_assert(use_default);
+ pa_assert(u);
+ pa_assert_se(d = u->descriptor);
+
+ ss = u->ss;
+
+ if (validate_control_parameters(u, control_values, use_default) < 0)
+ return -1;
+
+ /* p iterates over all ports, h is the control port iterator */
+
+ for (p = 0; p < d->PortCount; p++) {
+ LADSPA_PortRangeHintDescriptor hint = d->PortRangeHints[p].HintDescriptor;
+
+ if (!LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
+ continue;
+
+ if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
+ d->connect_port(u->handle[c], p, &u->control_out);
+ continue;
+ }
+
+ if (use_default[h]) {
+
+ LADSPA_Data lower, upper;
+
+ lower = d->PortRangeHints[p].LowerBound;
+ upper = d->PortRangeHints[p].UpperBound;
+
+ if (LADSPA_IS_HINT_SAMPLE_RATE(hint)) {
+ lower *= (LADSPA_Data) ss.rate;
+ upper *= (LADSPA_Data) ss.rate;
+ }
+
+ switch (hint & LADSPA_HINT_DEFAULT_MASK) {
+
+ case LADSPA_HINT_DEFAULT_MINIMUM:
+ u->control[h] = lower;
+ break;
+
+ case LADSPA_HINT_DEFAULT_MAXIMUM:
+ u->control[h] = upper;
+ break;
+
+ case LADSPA_HINT_DEFAULT_LOW:
+ if (LADSPA_IS_HINT_LOGARITHMIC(hint))
+ u->control[h] = (LADSPA_Data) exp(log(lower) * 0.75 + log(upper) * 0.25);
+ else
+ u->control[h] = (LADSPA_Data) (lower * 0.75 + upper * 0.25);
+ break;
+
+ case LADSPA_HINT_DEFAULT_MIDDLE:
+ if (LADSPA_IS_HINT_LOGARITHMIC(hint))
+ u->control[h] = (LADSPA_Data) exp(log(lower) * 0.5 + log(upper) * 0.5);
+ else
+ u->control[h] = (LADSPA_Data) (lower * 0.5 + upper * 0.5);
+ break;
+
+ case LADSPA_HINT_DEFAULT_HIGH:
+ if (LADSPA_IS_HINT_LOGARITHMIC(hint))
+ u->control[h] = (LADSPA_Data) exp(log(lower) * 0.25 + log(upper) * 0.75);
+ else
+ u->control[h] = (LADSPA_Data) (lower * 0.25 + upper * 0.75);
+ break;
+
+ case LADSPA_HINT_DEFAULT_0:
+ u->control[h] = 0;
+ break;
+
+ case LADSPA_HINT_DEFAULT_1:
+ u->control[h] = 1;
+ break;
+
+ case LADSPA_HINT_DEFAULT_100:
+ u->control[h] = 100;
+ break;
+
+ case LADSPA_HINT_DEFAULT_440:
+ u->control[h] = 440;
+ break;
+
+ default:
+ pa_assert_not_reached();
+ }
+ }
+ else {
+ if (LADSPA_IS_HINT_INTEGER(hint)) {
+ u->control[h] = roundf(control_values[h]);
+ }
+ else {
+ u->control[h] = control_values[h];
+ }
+ }
+
+ h++;
+ }
+
+ /* set the use_default array to the user data */
+ memcpy(u->use_default, use_default, u->n_control * sizeof(u->use_default[0]));
+
+ return 0;
}
int pa__init(pa_module*m) {
const char *e, *cdata;
const LADSPA_Descriptor *d;
unsigned long p, h, j, n_control, c;
- pa_bool_t *use_default = NULL;
pa_assert(m);
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
- u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
+ u->memblockq = pa_memblockq_new("module-ladspa-sink memblockq", 0, MEMBLOCKQ_MAXLENGTH, 0, &ss, 1, 1, 0, NULL);
u->max_ladspaport_count = 1; /*to avoid division by zero etc. in pa__done when failing before this value has been set*/
u->channels = 0;
u->input = NULL;
u->output = NULL;
+ u->ss = ss;
if (!(e = getenv("LADSPA_PATH")))
e = LADSPA_PATH;
goto fail;
}
- if (strcmp(d->Label, label) == 0)
+ if (pa_streq(d->Label, label))
break;
}
while ((pname = pa_split(input_ladspaport_map, ",", &state))) {
if (c == u->input_count) {
pa_log("Too many ports in input ladspa port map");
+ pa_xfree(pname);
goto fail;
}
-
for (p = 0; p < d->PortCount; p++) {
- if (strcmp(d->PortNames[p], pname) == 0) {
+ if (pa_streq(d->PortNames[p], pname)) {
if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p]) && LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
input_ladspaport[c] = p;
} else {
while ((pname = pa_split(output_ladspaport_map, ",", &state))) {
if (c == u->output_count) {
pa_log("Too many ports in output ladspa port map");
+ pa_xfree(pname);
goto fail;
}
for (p = 0; p < d->PortCount; p++) {
- if (strcmp(d->PortNames[p], pname) == 0) {
+ if (pa_streq(d->PortNames[p], pname)) {
if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p]) && LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
output_ladspaport[c] = p;
} else {
}
}
-
u->block_size = pa_frame_align(pa_mempool_block_size_max(m->core->mempool), &ss);
/* Create buffers */
d->connect_port(u->handle[h], output_ladspaport[c], u->output[c]);
}
- if (!cdata && n_control > 0) {
- pa_log("This plugin requires specification of %lu control parameters.", n_control);
- goto fail;
- }
-
- if (n_control > 0) {
- const char *state = NULL;
- char *k;
-
- u->control = pa_xnew(LADSPA_Data, (unsigned) n_control);
- use_default = pa_xnew(pa_bool_t, (unsigned) n_control);
- p = 0;
-
- while ((k = pa_split(cdata, ",", &state)) && p < n_control) {
- double f;
+ u->n_control = n_control;
- if (*k == 0) {
- use_default[p++] = TRUE;
- pa_xfree(k);
- continue;
- }
+ if (u->n_control > 0) {
+ double *control_values;
+ pa_bool_t *use_default;
- if (pa_atod(k, &f) < 0) {
- pa_log("Failed to parse control value '%s'", k);
- pa_xfree(k);
- goto fail;
- }
+ /* temporary storage for parser */
+ control_values = pa_xnew(double, (unsigned) u->n_control);
+ use_default = pa_xnew(pa_bool_t, (unsigned) u->n_control);
- pa_xfree(k);
+ /* real storage */
+ u->control = pa_xnew(LADSPA_Data, (unsigned) u->n_control);
+ u->use_default = pa_xnew(pa_bool_t, (unsigned) u->n_control);
- use_default[p] = FALSE;
- u->control[p++] = (LADSPA_Data) f;
- }
+ if ((parse_control_parameters(u, cdata, control_values, use_default) < 0) ||
+ (write_control_parameters(u, control_values, use_default) < 0)) {
+ pa_xfree(control_values);
+ pa_xfree(use_default);
- /* The previous loop doesn't take the last control value into account
- if it is left empty, so we do it here. */
- if (*cdata == 0 || cdata[strlen(cdata) - 1] == ',') {
- if (p < n_control)
- use_default[p] = TRUE;
- p++;
- }
+ pa_log("Failed to parse, validate or set control parameters");
- if (p > n_control || k) {
- pa_log("Too many control values passed, %lu expected.", n_control);
- pa_xfree(k);
goto fail;
}
-
- if (p < n_control) {
- pa_log("Not enough control values passed, %lu expected, %lu passed.", n_control, p);
- goto fail;
- }
-
- h = 0;
- for (p = 0; p < d->PortCount; p++) {
- LADSPA_PortRangeHintDescriptor hint = d->PortRangeHints[p].HintDescriptor;
-
- if (!LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
- continue;
-
- if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
- for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
- d->connect_port(u->handle[c], p, &u->control_out);
- continue;
- }
-
- pa_assert(h < n_control);
-
- if (use_default[h]) {
- LADSPA_Data lower, upper;
-
- if (!LADSPA_IS_HINT_HAS_DEFAULT(hint)) {
- pa_log("Control port value left empty but plugin defines no default.");
- goto fail;
- }
-
- lower = d->PortRangeHints[p].LowerBound;
- upper = d->PortRangeHints[p].UpperBound;
-
- if (LADSPA_IS_HINT_SAMPLE_RATE(hint)) {
- lower *= (LADSPA_Data) ss.rate;
- upper *= (LADSPA_Data) ss.rate;
- }
-
- switch (hint & LADSPA_HINT_DEFAULT_MASK) {
-
- case LADSPA_HINT_DEFAULT_MINIMUM:
- u->control[h] = lower;
- break;
-
- case LADSPA_HINT_DEFAULT_MAXIMUM:
- u->control[h] = upper;
- break;
-
- case LADSPA_HINT_DEFAULT_LOW:
- if (LADSPA_IS_HINT_LOGARITHMIC(hint))
- u->control[h] = (LADSPA_Data) exp(log(lower) * 0.75 + log(upper) * 0.25);
- else
- u->control[h] = (LADSPA_Data) (lower * 0.75 + upper * 0.25);
- break;
-
- case LADSPA_HINT_DEFAULT_MIDDLE:
- if (LADSPA_IS_HINT_LOGARITHMIC(hint))
- u->control[h] = (LADSPA_Data) exp(log(lower) * 0.5 + log(upper) * 0.5);
- else
- u->control[h] = (LADSPA_Data) (lower * 0.5 + upper * 0.5);
- break;
-
- case LADSPA_HINT_DEFAULT_HIGH:
- if (LADSPA_IS_HINT_LOGARITHMIC(hint))
- u->control[h] = (LADSPA_Data) exp(log(lower) * 0.25 + log(upper) * 0.75);
- else
- u->control[h] = (LADSPA_Data) (lower * 0.25 + upper * 0.75);
- break;
-
- case LADSPA_HINT_DEFAULT_0:
- u->control[h] = 0;
- break;
-
- case LADSPA_HINT_DEFAULT_1:
- u->control[h] = 1;
- break;
-
- case LADSPA_HINT_DEFAULT_100:
- u->control[h] = 100;
- break;
-
- case LADSPA_HINT_DEFAULT_440:
- u->control[h] = 440;
- break;
-
- default:
- pa_assert_not_reached();
- }
- }
-
- if (LADSPA_IS_HINT_INTEGER(hint))
- u->control[h] = roundf(u->control[h]);
-
- pa_log_debug("Binding %f to port %s", u->control[h], d->PortNames[p]);
-
- for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
- d->connect_port(u->handle[c], p, &u->control[h]);
-
- h++;
- }
-
- pa_assert(h == n_control);
+ connect_control_ports(u);
+ pa_xfree(control_values);
+ pa_xfree(use_default);
}
if (d->activate)
}
u->sink = pa_sink_new(m->core, &sink_data,
- PA_SINK_HW_MUTE_CTRL|PA_SINK_HW_VOLUME_CTRL|PA_SINK_DECIBEL_VOLUME|
- (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)));
+ (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)) | PA_SINK_SHARE_VOLUME_WITH_MASTER);
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
- u->sink->set_volume = sink_set_volume_cb;
- u->sink->set_mute = sink_set_mute_cb;
+ pa_sink_set_set_mute_callback(u->sink, sink_set_mute_cb);
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->state_change = sink_input_state_change_cb;
- u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
- u->sink_input->volume_changed = sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
pa_sink_input_put(u->sink_input);
+#ifdef HAVE_DBUS
+ dbus_init(u);
+#endif
+
pa_modargs_free(ma);
- pa_xfree(use_default);
return 0;
if (ma)
pa_modargs_free(ma);
- pa_xfree(use_default);
-
pa__done(m);
return -1;
/* See comments in sink_input_kill_cb() above regarding
* destruction order! */
+#ifdef HAVE_DBUS
+ dbus_done(u);
+#endif
+
if (u->sink_input)
pa_sink_input_unlink(u->sink_input);
pa_memblockq_free(u->memblockq);
pa_xfree(u->control);
+ pa_xfree(u->use_default);
pa_xfree(u);
}