-/* $Id$ */
-
/***
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <config.h>
#endif
+#include <math.h>
+
#include <pulse/xmalloc.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"
PA_MODULE_AUTHOR("Lennart Poettering");
-PA_MODULE_DESCRIPTION("Virtual LADSPA sink");
+PA_MODULE_DESCRIPTION(_("Virtual LADSPA sink"));
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
- "sink_name=<name for the sink> "
- "master=<name of sink to remap> "
- "format=<sample format> "
- "channels=<number of channels> "
- "rate=<sample rate> "
- "channel_map=<channel map> "
- "plugin=<ladspa plugin name> "
- "label=<ladspa plugin label> "
- "control=<comma seperated list of input control values>");
+ _("sink_name=<name for the sink> "
+ "sink_properties=<properties for the sink> "
+ "master=<name of sink to filter> "
+ "format=<sample format> "
+ "rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<input channel map> "
+ "plugin=<ladspa plugin name> "
+ "label=<ladspa plugin label> "
+ "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> "));
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
+/* PLEASE NOTICE: The PortAudio ports and the LADSPA ports are two different concepts.
+They are not related and where possible the names of the LADSPA port variables contains "ladspa" to avoid confusion */
+
struct userdata {
- pa_core *core;
pa_module *module;
- pa_sink *sink, *master;
+ pa_sink *sink;
pa_sink_input *sink_input;
const LADSPA_Descriptor *descriptor;
- unsigned channels;
LADSPA_Handle handle[PA_CHANNELS_MAX];
- LADSPA_Data *input, *output;
+ unsigned long max_ladspaport_count, input_count, output_count, channels;
+ LADSPA_Data **input, **output;
size_t block_size;
- unsigned long input_port, output_port;
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. */
+ about control out ports. We connect them all to this single buffer. */
LADSPA_Data control_out;
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;
};
static const char* const valid_modargs[] = {
"sink_name",
+ "sink_properties",
"master",
"format",
- "channels",
"rate",
+ "channels",
"channel_map",
"plugin",
"label",
"control",
+ "input_ladspaport_map",
+ "output_ladspaport_map",
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(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
+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;
switch (code) {
- case PA_SINK_MESSAGE_GET_LATENCY: {
- pa_usec_t usec = 0;
+ case PA_SINK_MESSAGE_GET_LATENCY:
+
+ /* The sink is _put() before the sink input is, so let's
+ * make sure we don't access it in that time. Also, the
+ * sink input is first shut down, the sink second. */
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state)) {
+ *((pa_usec_t*) data) = 0;
+ return 0;
+ }
+
+ *((pa_usec_t*) data) =
/* Get the latency of the master sink */
- if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- usec = 0;
+ pa_sink_get_latency_within_thread(u->sink_input->sink) +
/* Add the latency internal to our sink input on top */
- usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec);
+ pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->sink_input->sink->sample_spec);
- *((pa_usec_t*) data) = usec;
- return 0;
- }
+ 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);
}
/* Called from main context */
-static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
+static int sink_set_state_cb(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
- if (PA_SINK_IS_LINKED(state) &&
- u->sink_input &&
- PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
-
- pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
+ if (!PA_SINK_IS_LINKED(state) ||
+ !PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
+ return 0;
+ pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
/* Called from I/O thread context */
-static void sink_request_rewind(pa_sink *s) {
+static void sink_request_rewind_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
/* Just hand this one over to the master sink */
- pa_sink_input_request_rewind(
- u->sink_input,
- s->thread_info.rewind_nbytes + pa_memblockq_get_length(u->memblockq),
- FALSE, FALSE);
+ pa_sink_input_request_rewind(u->sink_input,
+ s->thread_info.rewind_nbytes +
+ pa_memblockq_get_length(u->memblockq), TRUE, FALSE, FALSE);
}
/* Called from I/O thread context */
-static void sink_update_requested_latency(pa_sink *s) {
+static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
/* Just hand this one over to the master sink */
pa_sink_input_set_requested_latency_within_thread(
- u->sink_input,
- pa_sink_get_requested_latency_within_thread(s));
+ u->sink_input,
+ pa_sink_get_requested_latency_within_thread(s));
+}
+
+/* Called from main context */
+static void sink_set_mute_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_mute(u->sink_input, s->muted, s->save_muted);
}
/* Called from I/O thread context */
struct userdata *u;
float *src, *dst;
size_t fs;
- unsigned n, c;
+ unsigned n, h, c;
pa_memchunk tchunk;
pa_sink_input_assert_ref(i);
pa_assert(chunk);
pa_assert_se(u = i->userdata);
- if (!u->sink)
- return -1;
+ /* Hmm, process any rewind request that might be queued up */
+ pa_sink_process_rewind(u->sink, 0);
while (pa_memblockq_peek(u->memblockq, &tchunk) < 0) {
pa_memchunk nchunk;
pa_memblock_unref(nchunk.memblock);
}
+ tchunk.length = PA_MIN(nbytes, tchunk.length);
pa_assert(tchunk.length > 0);
fs = pa_frame_size(&i->sample_spec);
- n = PA_MIN(tchunk.length, u->block_size) / fs;
+ n = (unsigned) (PA_MIN(tchunk.length, u->block_size) / fs);
pa_assert(n > 0);
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 (c = 0; c < u->channels; c++) {
- pa_sample_clamp(PA_SAMPLE_FLOAT32NE, u->input, sizeof(float), src+c, u->channels*sizeof(float), n);
- u->descriptor->run(u->handle[c], n);
- pa_sample_clamp(PA_SAMPLE_FLOAT32NE, dst+c, u->channels*sizeof(float), u->output, sizeof(float), n);
+ for (h = 0; h < (u->channels / u->max_ladspaport_count); h++) {
+ for (c = 0; c < u->input_count; c++)
+ pa_sample_clamp(PA_SAMPLE_FLOAT32NE, u->input[c], sizeof(float), src+ h*u->max_ladspaport_count + c, u->channels*sizeof(float), n);
+ u->descriptor->run(u->handle[h], n);
+ for (c = 0; c < u->output_count; c++)
+ pa_sample_clamp(PA_SAMPLE_FLOAT32NE, dst + h*u->max_ladspaport_count + c, u->channels*sizeof(float), u->output[c], sizeof(float), n);
}
pa_memblock_release(tchunk.memblock);
/* Called from I/O thread context */
static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
struct userdata *u;
+ size_t amount = 0;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_assert(nbytes > 0);
-
- if (!u->sink)
- return;
if (u->sink->thread_info.rewind_nbytes > 0) {
- size_t max_rewrite, amount;
+ size_t max_rewrite;
max_rewrite = nbytes + pa_memblockq_get_length(u->memblockq);
amount = PA_MIN(u->sink->thread_info.rewind_nbytes, max_rewrite);
if (amount > 0) {
unsigned c;
- pa_memblockq_seek(u->memblockq, -amount, PA_SEEK_RELATIVE);
- pa_sink_process_rewind(u->sink, amount);
+ pa_memblockq_seek(u->memblockq, - (int64_t) amount, PA_SEEK_RELATIVE, TRUE);
pa_log_debug("Resetting plugin");
/* Reset the plugin */
if (u->descriptor->deactivate)
- for (c = 0; c < u->channels; c++)
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
u->descriptor->deactivate(u->handle[c]);
if (u->descriptor->activate)
- for (c = 0; c < u->channels; c++)
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
u->descriptor->activate(u->handle[c]);
}
}
+ pa_sink_process_rewind(u->sink, amount);
pa_memblockq_rewind(u->memblockq, nbytes);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink)
- return;
-
+ /* 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(u->sink, nbytes);
+ pa_sink_set_max_rewind_within_thread(u->sink, nbytes);
}
/* Called from I/O thread context */
-static void sink_input_detach_cb(pa_sink_input *i) {
+static void sink_input_update_max_request_cb(pa_sink_input *i, size_t nbytes) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink)
- return;
+ pa_sink_set_max_request_within_thread(u->sink, nbytes);
+}
+
+/* Called from I/O thread context */
+static void sink_input_update_sink_latency_range_cb(pa_sink_input *i) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
+}
+
+/* Called from I/O thread context */
+static void sink_input_update_sink_fixed_latency_cb(pa_sink_input *i) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
+}
+
+/* Called from I/O thread context */
+static void sink_input_detach_cb(pa_sink_input *i) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
pa_sink_detach_within_thread(u->sink);
- pa_sink_set_asyncmsgq(u->sink, NULL);
+
pa_sink_set_rtpoll(u->sink, NULL);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink)
- return;
+ pa_sink_set_rtpoll(u->sink, i->sink->thread_info.rtpoll);
+ 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));
- pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq);
- pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
- pa_sink_attach_within_thread(u->sink);
+ /* 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));
- u->sink->max_latency = u->master->max_latency;
- u->sink->min_latency = u->master->min_latency;
+ pa_sink_attach_within_thread(u->sink);
}
/* Called from main context */
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ /* The order here matters! We first kill the sink input, followed
+ * by the sink. That means the sink callbacks must be protected
+ * against an unconnected sink input! */
+ pa_sink_input_unlink(u->sink_input);
pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- u->sink = NULL;
- pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input);
u->sink_input = NULL;
- pa_module_unload_request(u->module);
+ pa_sink_unref(u->sink);
+ u->sink = NULL;
+
+ pa_module_unload_request(u->module, TRUE);
}
/* Called from IO thread context */
/* If we are added for the first time, ask for a rewinding so that
* we are heard right-away. */
if (PA_SINK_INPUT_IS_LINKED(state) &&
- i->thread_info.state == PA_SINK_INPUT_INIT) {
+ i->thread_info.state == PA_SINK_INPUT_INIT) {
pa_log_debug("Requesting rewind due to state change.");
- pa_sink_input_request_rewind(i, 0, TRUE, TRUE);
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE, TRUE);
+ }
+}
+
+/* Called from main context */
+static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ if (dest) {
+ pa_sink_set_asyncmsgq(u->sink, dest->asyncmsgq);
+ pa_sink_update_flags(u->sink, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY, dest->flags);
+ } else
+ pa_sink_set_asyncmsgq(u->sink, NULL);
+
+ if (u->auto_desc && dest) {
+ const char *z;
+ pa_proplist *pl;
+
+ pl = pa_proplist_new();
+ z = pa_proplist_gets(dest->proplist, PA_PROP_DEVICE_DESCRIPTION);
+ pa_proplist_setf(pl, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s",
+ pa_proplist_gets(u->sink->proplist, "device.ladspa.name"), z ? z : dest->name);
+
+ pa_sink_update_proplist(u->sink, PA_UPDATE_REPLACE, pl);
+ pa_proplist_free(pl);
+ }
+}
+
+/* Called from main context */
+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_mute_changed(u->sink, i->muted);
+}
+
+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_assert(read_values);
+ pa_assert(use_default);
+ pa_assert(u);
+
+ 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) {
pa_channel_map map;
pa_modargs *ma;
char *t;
- const char *z;
pa_sink *master;
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
- const char *plugin, *label;
+ const char *plugin, *label, *input_ladspaport_map, *output_ladspaport_map;
LADSPA_Descriptor_Function descriptor_func;
+ unsigned long input_ladspaport[PA_CHANNELS_MAX], output_ladspaport[PA_CHANNELS_MAX];
const char *e, *cdata;
const LADSPA_Descriptor *d;
- unsigned long input_port, output_port, p, j, n_control;
- unsigned c;
- pa_bool_t *use_default = NULL;
+ unsigned long p, h, j, n_control, c;
pa_assert(m);
- pa_assert(sizeof(LADSPA_Data) == sizeof(float));
+ pa_assert_cc(sizeof(LADSPA_Data) == sizeof(float));
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
- if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK, 1))) {
+ if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK))) {
pa_log("Master sink not found");
goto fail;
}
goto fail;
}
+ if (!(input_ladspaport_map = pa_modargs_get_value(ma, "input_ladspaport_map", NULL)))
+ pa_log_debug("Using default input ladspa port mapping");
+
+ if (!(output_ladspaport_map = pa_modargs_get_value(ma, "output_ladspaport_map", NULL)))
+ pa_log_debug("Using default output ladspa port mapping");
+
cdata = pa_modargs_get_value(ma, "control", NULL);
u = pa_xnew0(struct userdata, 1);
- u->core = m->core;
u->module = m;
m->userdata = u;
- u->master = master;
- u->sink = NULL;
- u->sink_input = NULL;
- 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;
}
pa_log_debug("Maker: %s", d->Maker);
pa_log_debug("Copyright: %s", d->Copyright);
- input_port = output_port = (unsigned long) -1;
n_control = 0;
+ u->channels = ss.channels;
+ /*
+ * Enumerate ladspa ports
+ * Default mapping is in order given by the plugin
+ */
for (p = 0; p < d->PortCount; p++) {
-
- if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
-
- if (strcmp(d->PortNames[p], "Input") == 0) {
- pa_assert(input_port == (unsigned long) -1);
- input_port = p;
- } else {
- pa_log("Found audio input port on plugin we cannot handle: %s", d->PortNames[p]);
- goto fail;
- }
-
- } else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
-
- if (strcmp(d->PortNames[p], "Output") == 0) {
- pa_assert(output_port == (unsigned long) -1);
- output_port = p;
- } else {
- pa_log("Found audio output port on plugin we cannot handle: %s", d->PortNames[p]);
- goto fail;
+ if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
+ if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
+ pa_log_debug("Port %lu is input: %s", p, d->PortNames[p]);
+ input_ladspaport[u->input_count] = p;
+ u->input_count++;
+ } else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
+ pa_log_debug("Port %lu is output: %s", p, d->PortNames[p]);
+ output_ladspaport[u->output_count] = p;
+ u->output_count++;
}
-
- } else if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
+ } else if (LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]) && LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
+ pa_log_debug("Port %lu is control: %s", p, d->PortNames[p]);
n_control++;
- else {
- pa_assert(LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]));
- pa_log_debug("Ignored control output port \"%s\".", d->PortNames[p]);
- }
+ } else
+ pa_log_debug("Ignored port %s", d->PortNames[p]);
+ /* XXX: Has anyone ever seen an in-place plugin with non-equal number of input and output ports? */
+ /* Could be if the plugin is for up-mixing stereo to 5.1 channels */
+ /* Or if the plugin is down-mixing 5.1 to two channel stereo or binaural encoded signal */
+ if (u->input_count > u->max_ladspaport_count)
+ u->max_ladspaport_count = u->input_count;
+ else
+ u->max_ladspaport_count = u->output_count;
}
- if ((input_port == (unsigned long) -1) || (output_port == (unsigned long) -1)) {
- pa_log("Failed to identify input and output ports. "
- "Right now this module can only deal with plugins which provide an 'Input' and an 'Output' audio port. "
- "Patches welcome!");
+ if (u->channels % u->max_ladspaport_count) {
+ pa_log("Cannot handle non-integral number of plugins required for given number of channels");
goto fail;
}
- u->block_size = pa_frame_align(pa_mempool_block_size_max(m->core->mempool), &ss);
-
- u->input = (LADSPA_Data*) pa_xnew(uint8_t, u->block_size);
- if (LADSPA_IS_INPLACE_BROKEN(d->Properties))
- u->output = (LADSPA_Data*) pa_xnew(uint8_t, u->block_size);
- else
- u->output = u->input;
+ pa_log_debug("Will run %lu plugin instances", u->channels / u->max_ladspaport_count);
- u->channels = ss.channels;
+ /* Parse data for input ladspa port map */
+ if (input_ladspaport_map) {
+ const char *state = NULL;
+ char *pname;
+ c = 0;
+ 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 (c = 0; c < ss.channels; c++) {
- if (!(u->handle[c] = d->instantiate(d, ss.rate))) {
- pa_log("Failed to instantiate plugin %s with label %s for channel %i", plugin, d->Label, c);
- goto fail;
+ for (p = 0; p < d->PortCount; p++) {
+ 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 {
+ pa_log("Port %s is not an audio input ladspa port", pname);
+ pa_xfree(pname);
+ goto fail;
+ }
+ }
+ }
+ c++;
+ pa_xfree(pname);
}
-
- d->connect_port(u->handle[c], input_port, u->input);
- d->connect_port(u->handle[c], output_port, u->output);
- }
-
- if (!cdata && n_control > 0) {
- pa_log("This plugin requires specification of %lu control parameters.", n_control);
- goto fail;
}
- if (n_control > 0) {
+ /* Parse data for output port map */
+ if (output_ladspaport_map) {
const char *state = NULL;
- char *k;
- unsigned long h;
-
- u->control = pa_xnew(LADSPA_Data, n_control);
- use_default = pa_xnew(pa_bool_t, n_control);
- p = 0;
-
- while ((k = pa_split(cdata, ",", &state)) && p < n_control) {
- float f;
-
- if (*k == 0) {
- use_default[p++] = TRUE;
- pa_xfree(k);
- continue;
- }
-
- if (pa_atof(k, &f) < 0) {
- pa_log("Failed to parse control value '%s'", k);
- pa_xfree(k);
+ char *pname;
+ c = 0;
+ 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;
}
-
- pa_xfree(k);
-
- use_default[p] = FALSE;
- u->control[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 < n_control)
- use_default[p] = TRUE;
- p++;
+ for (p = 0; p < d->PortCount; p++) {
+ 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 {
+ pa_log("Port %s is not an output ladspa port", pname);
+ pa_xfree(pname);
+ goto fail;
+ }
+ }
+ }
+ c++;
+ pa_xfree(pname);
}
+ }
- if (p > n_control || k) {
- pa_log("Too many control values passed, %lu expected.", n_control);
- pa_xfree(k);
- goto fail;
- }
+ u->block_size = pa_frame_align(pa_mempool_block_size_max(m->core->mempool), &ss);
- if (p < n_control) {
- pa_log("Not enough control values passed, %lu expected, %lu passed.", n_control, p);
+ /* Create buffers */
+ if (LADSPA_IS_INPLACE_BROKEN(d->Properties)) {
+ u->input = (LADSPA_Data**) pa_xnew(LADSPA_Data*, (unsigned) u->input_count);
+ for (c = 0; c < u->input_count; c++)
+ u->input[c] = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
+ u->output = (LADSPA_Data**) pa_xnew(LADSPA_Data*, (unsigned) u->output_count);
+ for (c = 0; c < u->output_count; c++)
+ u->output[c] = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
+ } else {
+ u->input = (LADSPA_Data**) pa_xnew(LADSPA_Data*, (unsigned) u->max_ladspaport_count);
+ for (c = 0; c < u->max_ladspaport_count; c++)
+ u->input[c] = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
+ u->output = u->input;
+ }
+ /* Initialize plugin instances */
+ for (h = 0; h < (u->channels / u->max_ladspaport_count); h++) {
+ if (!(u->handle[h] = d->instantiate(d, ss.rate))) {
+ pa_log("Failed to instantiate plugin %s with label %s", plugin, d->Label);
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 < ss.channels; 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;
- }
+ for (c = 0; c < u->input_count; c++)
+ d->connect_port(u->handle[h], input_ladspaport[c], u->input[c]);
+ for (c = 0; c < u->output_count; c++)
+ d->connect_port(u->handle[h], output_ladspaport[c], u->output[c]);
+ }
- lower = d->PortRangeHints[p].LowerBound;
- upper = d->PortRangeHints[p].UpperBound;
+ u->n_control = n_control;
- if (LADSPA_IS_HINT_SAMPLE_RATE(hint)) {
- lower *= ss.rate;
- upper *= ss.rate;
- }
+ if (u->n_control > 0) {
+ double *control_values;
+ pa_bool_t *use_default;
- 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] = exp(log(lower) * 0.75 + log(upper) * 0.25);
- else
- u->control[h] = lower * 0.75 + upper * 0.25;
- break;
-
- case LADSPA_HINT_DEFAULT_MIDDLE:
- if (LADSPA_IS_HINT_LOGARITHMIC(hint))
- u->control[h] = exp(log(lower) * 0.5 + log(upper) * 0.5);
- else
- u->control[h] = lower * 0.5 + upper * 0.5;
- break;
-
- case LADSPA_HINT_DEFAULT_HIGH:
- if (LADSPA_IS_HINT_LOGARITHMIC(hint))
- u->control[h] = exp(log(lower) * 0.25 + log(upper) * 0.75);
- else
- u->control[h] = 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();
- }
- }
+ /* temporary storage for parser */
+ control_values = pa_xnew(double, (unsigned) u->n_control);
+ use_default = pa_xnew(pa_bool_t, (unsigned) u->n_control);
- if (LADSPA_IS_HINT_INTEGER(hint))
- u->control[h] = roundf(u->control[h]);
+ /* real storage */
+ u->control = pa_xnew(LADSPA_Data, (unsigned) u->n_control);
+ u->use_default = pa_xnew(pa_bool_t, (unsigned) u->n_control);
- pa_log_debug("Binding %f to port %s", u->control[h], d->PortNames[p]);
+ 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);
- for (c = 0; c < ss.channels; c++)
- d->connect_port(u->handle[c], p, &u->control[h]);
+ pa_log("Failed to parse, validate or set control parameters");
- h++;
+ goto fail;
}
-
- pa_assert(h == n_control);
+ connect_control_ports(u);
+ pa_xfree(control_values);
+ pa_xfree(use_default);
}
if (d->activate)
- for (c = 0; c < u->channels; c++)
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++)
d->activate(u->handle[c]);
/* Create sink */
sink_data.module = m;
if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
sink_data.name = pa_sprintf_malloc("%s.ladspa", master->name);
- sink_data.namereg_fail = FALSE;
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
- z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
- pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", label, z ? z : master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
pa_proplist_sets(sink_data.proplist, "device.ladspa.module", plugin);
pa_proplist_sets(sink_data.proplist, "device.ladspa.copyright", d->Copyright);
pa_proplist_setf(sink_data.proplist, "device.ladspa.unique_id", "%lu", (unsigned long) d->UniqueID);
- u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY);
+ if (pa_modargs_get_proplist(ma, "sink_properties", sink_data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_sink_new_data_done(&sink_data);
+ goto fail;
+ }
+
+ if ((u->auto_desc = !pa_proplist_contains(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION))) {
+ const char *z;
+
+ z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
+ pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", d->Name, z ? z : master->name);
+ }
+
+ u->sink = pa_sink_new(m->core, &sink_data,
+ (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) {
goto fail;
}
- u->sink->parent.process_msg = sink_process_msg;
- u->sink->set_state = sink_set_state;
- u->sink->update_requested_latency = sink_update_requested_latency;
- u->sink->request_rewind = sink_request_rewind;
+ u->sink->parent.process_msg = sink_process_msg_cb;
+ 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;
+ 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_set_rtpoll(u->sink, master->rtpoll);
/* Create sink input */
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = u->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");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
- u->sink_input = pa_sink_input_new(m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new(&u->sink_input, m->core, &sink_input_data);
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
+ u->sink_input->update_max_request = sink_input_update_max_request_cb;
+ u->sink_input->update_sink_latency_range = sink_input_update_sink_latency_range_cb;
+ u->sink_input->update_sink_fixed_latency = sink_input_update_sink_fixed_latency_cb;
u->sink_input->kill = sink_input_kill_cb;
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->moving = sink_input_moving_cb;
+ u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;
+ u->sink->input_to_master = u->sink_input;
+
pa_sink_put(u->sink);
pa_sink_input_put(u->sink_input);
- pa_modargs_free(ma);
+#ifdef HAVE_DBUS
+ dbus_init(u);
+#endif
- pa_xfree(use_default);
+ pa_modargs_free(ma);
return 0;
if (ma)
pa_modargs_free(ma);
- pa_xfree(use_default);
-
pa__done(m);
return -1;
}
+int pa__get_n_used(pa_module *m) {
+ struct userdata *u;
+
+ pa_assert(m);
+ pa_assert_se(u = m->userdata);
+
+ return pa_sink_linked_by(u->sink);
+}
+
void pa__done(pa_module*m) {
struct userdata *u;
unsigned c;
if (!(u = m->userdata))
return;
- if (u->sink) {
- pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- }
+ /* See comments in sink_input_kill_cb() above regarding
+ * destruction order! */
+
+#ifdef HAVE_DBUS
+ dbus_done(u);
+#endif
- if (u->sink_input) {
+ if (u->sink_input)
pa_sink_input_unlink(u->sink_input);
+
+ if (u->sink)
+ pa_sink_unlink(u->sink);
+
+ if (u->sink_input)
pa_sink_input_unref(u->sink_input);
- }
- for (c = 0; c < u->channels; c++)
+ if (u->sink)
+ pa_sink_unref(u->sink);
+
+ for (c = 0; c < (u->channels / u->max_ladspaport_count); c++) {
if (u->handle[c]) {
if (u->descriptor->deactivate)
u->descriptor->deactivate(u->handle[c]);
u->descriptor->cleanup(u->handle[c]);
}
+ }
- if (u->output != u->input)
- pa_xfree(u->output);
+ if (u->output == u->input) {
+ if (u->input != NULL) {
+ for (c = 0; c < u->max_ladspaport_count; c++)
+ pa_xfree(u->input[c]);
+ pa_xfree(u->input);
+ }
+ } else {
+ if (u->input != NULL) {
+ for (c = 0; c < u->input_count; c++)
+ pa_xfree(u->input[c]);
+ pa_xfree(u->input);
+ }
+ if (u->output != NULL) {
+ for (c = 0; c < u->output_count; c++)
+ pa_xfree(u->output[c]);
+ pa_xfree(u->output);
+ }
+ }
if (u->memblockq)
pa_memblockq_free(u->memblockq);
- pa_xfree(u->input);
-
pa_xfree(u->control);
-
+ pa_xfree(u->use_default);
pa_xfree(u);
}