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-rw-r--r--ext/ladspa/gstladspa.c820
-rw-r--r--ext/ladspa/gstladspa.h78
-rw-r--r--ext/ladspa/load.c121
-rw-r--r--ext/ladspa/search.c92
-rw-r--r--ext/ladspa/utils.h18
5 files changed, 572 insertions, 557 deletions
diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index 020767fa..4f6c1f0c 100644
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -28,8 +28,8 @@
#include <gst/audio/audio.h>
#include "gstladspa.h"
-#include <ladspa.h> /* main ladspa sdk include file */
-#include "utils.h" /* ladspa sdk utility functions */
+#include <ladspa.h> /* main ladspa sdk include file */
+#include "utils.h" /* ladspa sdk utility functions */
/* 1.0 and the 1.1 preliminary headers don't define a version, but 1.1 final
does */
@@ -40,31 +40,34 @@
static GstStaticCaps ladspa_pad_caps =
GST_STATIC_CAPS (GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS);
-static void gst_ladspa_class_init (GstLADSPAClass *klass);
-static void gst_ladspa_base_init (GstLADSPAClass *klass);
-static void gst_ladspa_init (GstLADSPA *ladspa);
+static void gst_ladspa_class_init (GstLADSPAClass * klass);
+static void gst_ladspa_base_init (GstLADSPAClass * klass);
+static void gst_ladspa_init (GstLADSPA * ladspa);
-static void gst_ladspa_update_int (const GValue *value, gpointer data);
-static GstPadLinkReturn gst_ladspa_link (GstPad *pad, const GstCaps *caps);
+static void gst_ladspa_update_int (const GValue * value, gpointer data);
+static GstPadLinkReturn gst_ladspa_link (GstPad * pad, const GstCaps * caps);
-static void gst_ladspa_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
-static void gst_ladspa_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static void gst_ladspa_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_ladspa_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
-static gboolean gst_ladspa_instantiate (GstLADSPA *ladspa);
-static void gst_ladspa_activate (GstLADSPA *ladspa);
-static void gst_ladspa_deactivate (GstLADSPA *ladspa);
+static gboolean gst_ladspa_instantiate (GstLADSPA * ladspa);
+static void gst_ladspa_activate (GstLADSPA * ladspa);
+static void gst_ladspa_deactivate (GstLADSPA * ladspa);
-static GstElementStateReturn gst_ladspa_change_state (GstElement *element);
-static void gst_ladspa_loop (GstElement *element);
-static void gst_ladspa_chain (GstPad *pad,GstData *_data);
-static GstData * gst_ladspa_get (GstPad *pad);
+static GstElementStateReturn gst_ladspa_change_state (GstElement * element);
+static void gst_ladspa_loop (GstElement * element);
+static void gst_ladspa_chain (GstPad * pad, GstData * _data);
+static GstData *gst_ladspa_get (GstPad * pad);
static GstElementClass *parent_class = NULL;
static GstPlugin *ladspa_plugin;
static GHashTable *ladspa_descriptors;
-enum {
+enum
+{
ARG_0,
ARG_SAMPLERATE,
ARG_BUFFERSIZE,
@@ -78,38 +81,39 @@ GST_DEBUG_CATEGORY_STATIC (ladspa_debug);
GST_CAT_LEVEL_LOG (ladspa_debug, GST_LEVEL_DEBUG, obj, __VA_ARGS__)
static void
-gst_ladspa_base_init (GstLADSPAClass *klass)
+gst_ladspa_base_init (GstLADSPAClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *templ;
GstElementDetails *details;
LADSPA_Descriptor *desc;
- gint j, sinkcount,srccount;
+ gint j, sinkcount, srccount;
- desc = g_hash_table_lookup(ladspa_descriptors,
- GINT_TO_POINTER(G_TYPE_FROM_CLASS(klass)));
+ desc = g_hash_table_lookup (ladspa_descriptors,
+ GINT_TO_POINTER (G_TYPE_FROM_CLASS (klass)));
if (!desc)
- desc = g_hash_table_lookup(ladspa_descriptors, GINT_TO_POINTER(0));
+ desc = g_hash_table_lookup (ladspa_descriptors, GINT_TO_POINTER (0));
g_assert (desc);
/* pad templates */
klass->numports = desc->PortCount;
klass->numsinkpads = 0;
klass->numsrcpads = 0;
- for (j=0;j<desc->PortCount;j++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[j])) {
- gchar *name = g_strdup((gchar *)desc->PortNames[j]);
+ for (j = 0; j < desc->PortCount; j++) {
+ if (LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[j])) {
+ gchar *name = g_strdup ((gchar *) desc->PortNames[j]);
+
g_strcanon (name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
/* the factories take ownership of the name */
- if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[j])) {
- templ = gst_pad_template_new (name, GST_PAD_SINK, GST_PAD_ALWAYS,
- gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
- klass->numsinkpads++;
+ if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[j])) {
+ templ = gst_pad_template_new (name, GST_PAD_SINK, GST_PAD_ALWAYS,
+ gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
+ klass->numsinkpads++;
} else {
- templ = gst_pad_template_new (name, GST_PAD_SRC, GST_PAD_ALWAYS,
- gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
- klass->numsrcpads++;
+ templ = gst_pad_template_new (name, GST_PAD_SRC, GST_PAD_ALWAYS,
+ gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
+ klass->numsrcpads++;
}
gst_element_class_add_pad_template (element_class, templ);
@@ -117,28 +121,32 @@ gst_ladspa_base_init (GstLADSPAClass *klass)
}
/* construct the element details struct */
- details = g_new0(GstElementDetails,1);
- details->longname = g_strdup(desc->Name);
+ details = g_new0 (GstElementDetails, 1);
+ details->longname = g_strdup (desc->Name);
details->description = details->longname;
- details->author = g_strdup(desc->Maker);
- if ((klass->numsinkpads >0) && (klass->numsrcpads >0)) details->klass = "Filter/Effect/Audio/LADSPA";
- else if((klass->numsinkpads==0) && (klass->numsrcpads >0)) details->klass = "Source/Audio/LADSPA";
- else if((klass->numsinkpads >0) && (klass->numsrcpads==0)) details->klass = "Sink/Audio/LADSPA";
- else details->klass = "Filter/Effect/Audio/LADSPA"; /* whatever this is */
+ details->author = g_strdup (desc->Maker);
+ if ((klass->numsinkpads > 0) && (klass->numsrcpads > 0))
+ details->klass = "Filter/Effect/Audio/LADSPA";
+ else if ((klass->numsinkpads == 0) && (klass->numsrcpads > 0))
+ details->klass = "Source/Audio/LADSPA";
+ else if ((klass->numsinkpads > 0) && (klass->numsrcpads == 0))
+ details->klass = "Sink/Audio/LADSPA";
+ else
+ details->klass = "Filter/Effect/Audio/LADSPA"; /* whatever this is */
gst_element_class_set_details (element_class, details);
- klass->srcpad_portnums = g_new0(gint,klass->numsrcpads);
- klass->sinkpad_portnums = g_new0(gint,klass->numsinkpads);
+ klass->srcpad_portnums = g_new0 (gint, klass->numsrcpads);
+ klass->sinkpad_portnums = g_new0 (gint, klass->numsinkpads);
sinkcount = 0;
srccount = 0;
/* walk through the ports, note the portnums for srcpads, sinkpads */
- for (j=0; j<desc->PortCount; j++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[j])) {
- if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[j]))
- klass->sinkpad_portnums[sinkcount++] = j;
+ for (j = 0; j < desc->PortCount; j++) {
+ if (LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[j])) {
+ if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[j]))
+ klass->sinkpad_portnums[sinkcount++] = j;
else
- klass->srcpad_portnums[srccount++] = j;
+ klass->srcpad_portnums[srccount++] = j;
}
}
@@ -146,19 +154,19 @@ gst_ladspa_base_init (GstLADSPAClass *klass)
}
static void
-gst_ladspa_class_init (GstLADSPAClass *klass)
+gst_ladspa_class_init (GstLADSPAClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
LADSPA_Descriptor *desc;
- gint i,current_portnum,controlcount;
+ gint i, current_portnum, controlcount;
gint hintdesc;
- gint argtype,argperms;
+ gint argtype, argperms;
GParamSpec *paramspec = NULL;
gchar *argname, *tempstr, *paren;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
gobject_class->set_property = gst_ladspa_set_property;
gobject_class->get_property = gst_ladspa_get_property;
@@ -166,78 +174,85 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
gstelement_class->change_state = gst_ladspa_change_state;
/* look up and store the ladspa descriptor */
- desc = g_hash_table_lookup(ladspa_descriptors,
- GINT_TO_POINTER(G_TYPE_FROM_CLASS(klass)));
+ desc = g_hash_table_lookup (ladspa_descriptors,
+ GINT_TO_POINTER (G_TYPE_FROM_CLASS (klass)));
if (!desc)
- desc = g_hash_table_lookup(ladspa_descriptors, GINT_TO_POINTER(0));
+ desc = g_hash_table_lookup (ladspa_descriptors, GINT_TO_POINTER (0));
g_assert (desc);
klass->numcontrols = 0;
/* walk through the ports, count the input, output and control ports */
- for (i=0; i<desc->PortCount; i++) {
- if (!LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
+ for (i = 0; i < desc->PortCount; i++) {
+ if (!LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[i]) &&
+ LADSPA_IS_PORT_INPUT (desc->PortDescriptors[i]))
klass->numcontrols++;
}
DEBUG ("ladspa element class: init %s with %d sink, %d src, %d control\n",
- g_type_name (G_TYPE_FROM_CLASS (klass)),
- klass->numsinkpads, klass->numsrcpads, klass->numcontrols);
+ g_type_name (G_TYPE_FROM_CLASS (klass)),
+ klass->numsinkpads, klass->numsrcpads, klass->numcontrols);
- klass->control_portnums = g_new0(gint,klass->numcontrols);
+ klass->control_portnums = g_new0 (gint, klass->numcontrols);
controlcount = 0;
/* walk through the ports, note the portnums for control params */
- for (i=0; i<desc->PortCount; i++) {
- if (!LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
+ for (i = 0; i < desc->PortCount; i++) {
+ if (!LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[i]) &&
+ LADSPA_IS_PORT_INPUT (desc->PortDescriptors[i]))
klass->control_portnums[controlcount++] = i;
}
/* now build the control info from the control ports */
- klass->control_info = g_new0(ladspa_control_info,klass->numcontrols);
-
- for (i=0;i<klass->numcontrols;i++) {
+ klass->control_info = g_new0 (ladspa_control_info, klass->numcontrols);
+
+ for (i = 0; i < klass->numcontrols; i++) {
current_portnum = klass->control_portnums[i];
-
+
/* short name for hint descriptor */
hintdesc = desc->PortRangeHints[current_portnum].HintDescriptor;
/* get the various bits */
- if (LADSPA_IS_HINT_TOGGLED(hintdesc))
+ if (LADSPA_IS_HINT_TOGGLED (hintdesc))
klass->control_info[i].toggled = TRUE;
- if (LADSPA_IS_HINT_LOGARITHMIC(hintdesc))
+ if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
klass->control_info[i].logarithmic = TRUE;
- if (LADSPA_IS_HINT_INTEGER(hintdesc))
+ if (LADSPA_IS_HINT_INTEGER (hintdesc))
klass->control_info[i].integer = TRUE;
/* figure out the argument details */
- if (klass->control_info[i].toggled) argtype = G_TYPE_BOOLEAN;
- else if (klass->control_info[i].integer) argtype = G_TYPE_INT;
- else argtype = G_TYPE_FLOAT;
+ if (klass->control_info[i].toggled)
+ argtype = G_TYPE_BOOLEAN;
+ else if (klass->control_info[i].integer)
+ argtype = G_TYPE_INT;
+ else
+ argtype = G_TYPE_FLOAT;
/* grab the bounds */
- if (LADSPA_IS_HINT_BOUNDED_BELOW(hintdesc)) {
+ if (LADSPA_IS_HINT_BOUNDED_BELOW (hintdesc)) {
klass->control_info[i].lower = TRUE;
klass->control_info[i].lowerbound =
- desc->PortRangeHints[current_portnum].LowerBound;
+ desc->PortRangeHints[current_portnum].LowerBound;
} else {
- if (argtype==G_TYPE_INT) klass->control_info[i].lowerbound = (gfloat)G_MININT;
- if (argtype==G_TYPE_FLOAT) klass->control_info[i].lowerbound = -G_MAXFLOAT;
+ if (argtype == G_TYPE_INT)
+ klass->control_info[i].lowerbound = (gfloat) G_MININT;
+ if (argtype == G_TYPE_FLOAT)
+ klass->control_info[i].lowerbound = -G_MAXFLOAT;
}
-
- if (LADSPA_IS_HINT_BOUNDED_ABOVE(hintdesc)) {
+
+ if (LADSPA_IS_HINT_BOUNDED_ABOVE (hintdesc)) {
klass->control_info[i].upper = TRUE;
klass->control_info[i].upperbound =
- desc->PortRangeHints[current_portnum].UpperBound;
- if (LADSPA_IS_HINT_SAMPLE_RATE(hintdesc)) {
- klass->control_info[i].samplerate = TRUE;
- klass->control_info[i].upperbound *= 44100; /* FIXME? */
+ desc->PortRangeHints[current_portnum].UpperBound;
+ if (LADSPA_IS_HINT_SAMPLE_RATE (hintdesc)) {
+ klass->control_info[i].samplerate = TRUE;
+ klass->control_info[i].upperbound *= 44100; /* FIXME? */
}
} else {
- if (argtype==G_TYPE_INT) klass->control_info[i].upperbound = (gfloat)G_MAXINT;
- if (argtype==G_TYPE_FLOAT) klass->control_info[i].upperbound = G_MAXFLOAT;
+ if (argtype == G_TYPE_INT)
+ klass->control_info[i].upperbound = (gfloat) G_MAXINT;
+ if (argtype == G_TYPE_FLOAT)
+ klass->control_info[i].upperbound = G_MAXFLOAT;
}
/* use the lowerbound as the default value */
@@ -247,46 +262,51 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
/* figure out the defaults */
if (LADSPA_IS_HINT_HAS_DEFAULT (hintdesc)) {
if (LADSPA_IS_HINT_DEFAULT_MINIMUM (hintdesc))
- klass->control_info[i].def = klass->control_info[i].lowerbound;
+ klass->control_info[i].def = klass->control_info[i].lowerbound;
else if (LADSPA_IS_HINT_DEFAULT_LOW (hintdesc))
- if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
- klass->control_info[i].def = exp (0.75*log(klass->control_info[i].lowerbound) +
- 0.25*log(klass->control_info[i].upperbound));
- else
- klass->control_info[i].def = (0.75*klass->control_info[i].lowerbound +
- 0.25*klass->control_info[i].upperbound);
+ if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
+ klass->control_info[i].def =
+ exp (0.75 * log (klass->control_info[i].lowerbound) +
+ 0.25 * log (klass->control_info[i].upperbound));
+ else
+ klass->control_info[i].def =
+ (0.75 * klass->control_info[i].lowerbound +
+ 0.25 * klass->control_info[i].upperbound);
else if (LADSPA_IS_HINT_DEFAULT_MIDDLE (hintdesc))
- if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
- klass->control_info[i].def = exp (0.5*log(klass->control_info[i].lowerbound) +
- 0.5*log(klass->control_info[i].upperbound));
- else
- klass->control_info[i].def = (0.5*klass->control_info[i].lowerbound +
- 0.5*klass->control_info[i].upperbound);
+ if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
+ klass->control_info[i].def =
+ exp (0.5 * log (klass->control_info[i].lowerbound) +
+ 0.5 * log (klass->control_info[i].upperbound));
+ else
+ klass->control_info[i].def =
+ (0.5 * klass->control_info[i].lowerbound +
+ 0.5 * klass->control_info[i].upperbound);
else if (LADSPA_IS_HINT_DEFAULT_HIGH (hintdesc))
- if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
- klass->control_info[i].def = exp (0.25*log(klass->control_info[i].lowerbound) +
- 0.75*log(klass->control_info[i].upperbound));
- else
- klass->control_info[i].def = (0.25*klass->control_info[i].lowerbound +
- 0.75*klass->control_info[i].upperbound);
+ if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc))
+ klass->control_info[i].def =
+ exp (0.25 * log (klass->control_info[i].lowerbound) +
+ 0.75 * log (klass->control_info[i].upperbound));
+ else
+ klass->control_info[i].def =
+ (0.25 * klass->control_info[i].lowerbound +
+ 0.75 * klass->control_info[i].upperbound);
else if (LADSPA_IS_HINT_DEFAULT_MAXIMUM (hintdesc))
- klass->control_info[i].def = klass->control_info[i].upperbound;
+ klass->control_info[i].def = klass->control_info[i].upperbound;
else if (LADSPA_IS_HINT_DEFAULT_0 (hintdesc))
- klass->control_info[i].def = 0.0;
+ klass->control_info[i].def = 0.0;
else if (LADSPA_IS_HINT_DEFAULT_1 (hintdesc))
- klass->control_info[i].def = 1.0;
+ klass->control_info[i].def = 1.0;
else if (LADSPA_IS_HINT_DEFAULT_100 (hintdesc))
- klass->control_info[i].def = 100.0;
+ klass->control_info[i].def = 100.0;
else if (LADSPA_IS_HINT_DEFAULT_440 (hintdesc))
- klass->control_info[i].def = 440.0;
+ klass->control_info[i].def = 440.0;
}
#endif /* LADSPA_IS_HINT_HAS_DEFAULT */
- klass->control_info[i].def = CLAMP(klass->control_info[i].def,
- klass->control_info[i].lowerbound,
- klass->control_info[i].upperbound);
-
- if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[current_portnum])) {
+ klass->control_info[i].def = CLAMP (klass->control_info[i].def,
+ klass->control_info[i].lowerbound, klass->control_info[i].upperbound);
+
+ if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[current_portnum])) {
argperms = G_PARAM_READWRITE;
klass->control_info[i].writable = TRUE;
} else {
@@ -294,8 +314,8 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
klass->control_info[i].writable = FALSE;
}
- klass->control_info[i].name = g_strdup(desc->PortNames[current_portnum]);
- argname = g_strdup(klass->control_info[i].name);
+ klass->control_info[i].name = g_strdup (desc->PortNames[current_portnum]);
+ argname = g_strdup (klass->control_info[i].name);
/* find out if there is a (unitname) at the end of the argname and get rid
of it */
paren = g_strrstr (argname, " (");
@@ -305,123 +325,120 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
/* this is the same thing that param_spec_* will do */
g_strcanon (argname, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
/* satisfy glib2 (argname[0] must be [A-Za-z]) */
- if (!((argname[0] >= 'a' && argname[0] <= 'z') || (argname[0] >= 'A' && argname[0] <= 'Z'))) {
+ if (!((argname[0] >= 'a' && argname[0] <= 'z') || (argname[0] >= 'A'
+ && argname[0] <= 'Z'))) {
tempstr = argname;
- argname = g_strconcat("param-", argname, NULL);
+ argname = g_strconcat ("param-", argname, NULL);
g_free (tempstr);
}
-
+
/* check for duplicate property names */
- if (g_object_class_find_property(G_OBJECT_CLASS(klass), argname) != NULL){
- gint numarg=1;
- gchar *numargname = g_strdup_printf("%s_%d",argname,numarg++);
- while (g_object_class_find_property(G_OBJECT_CLASS(klass), numargname) != NULL){
- g_free(numargname);
- numargname = g_strdup_printf("%s_%d",argname,numarg++);
+ if (g_object_class_find_property (G_OBJECT_CLASS (klass), argname) != NULL) {
+ gint numarg = 1;
+ gchar *numargname = g_strdup_printf ("%s_%d", argname, numarg++);
+
+ while (g_object_class_find_property (G_OBJECT_CLASS (klass),
+ numargname) != NULL) {
+ g_free (numargname);
+ numargname = g_strdup_printf ("%s_%d", argname, numarg++);
}
argname = numargname;
}
-
+
klass->control_info[i].param_name = argname;
-
+
DEBUG ("adding arg %s from %s", argname, klass->control_info[i].name);
-
- if (argtype==G_TYPE_BOOLEAN){
- paramspec = g_param_spec_boolean(argname,argname,argname, FALSE, argperms);
- } else if (argtype==G_TYPE_INT){
- paramspec = g_param_spec_int(argname,argname,argname,
- (gint)klass->control_info[i].lowerbound,
- (gint)klass->control_info[i].upperbound,
- (gint)klass->control_info[i].def, argperms);
- } else if (klass->control_info[i].samplerate){
- paramspec = g_param_spec_float(argname,argname,argname,
- 0.0, G_MAXFLOAT,
- 0.0, argperms);
+
+ if (argtype == G_TYPE_BOOLEAN) {
+ paramspec =
+ g_param_spec_boolean (argname, argname, argname, FALSE, argperms);
+ } else if (argtype == G_TYPE_INT) {
+ paramspec = g_param_spec_int (argname, argname, argname,
+ (gint) klass->control_info[i].lowerbound,
+ (gint) klass->control_info[i].upperbound,
+ (gint) klass->control_info[i].def, argperms);
+ } else if (klass->control_info[i].samplerate) {
+ paramspec = g_param_spec_float (argname, argname, argname,
+ 0.0, G_MAXFLOAT, 0.0, argperms);
} else {
- paramspec = g_param_spec_float(argname,argname,argname,
- klass->control_info[i].lowerbound, klass->control_info[i].upperbound,
- klass->control_info[i].def, argperms);
+ paramspec = g_param_spec_float (argname, argname, argname,
+ klass->control_info[i].lowerbound, klass->control_info[i].upperbound,
+ klass->control_info[i].def, argperms);
}
-
+
/* properties have an offset of 1 */
- g_object_class_install_property(G_OBJECT_CLASS(klass), i+1, paramspec);
+ g_object_class_install_property (G_OBJECT_CLASS (klass), i + 1, paramspec);
}
}
static void
-gst_ladspa_init (GstLADSPA *ladspa)
+gst_ladspa_init (GstLADSPA * ladspa)
{
GstLADSPAClass *oclass;
ladspa_control_info cinfo;
GList *l;
LADSPA_Descriptor *desc;
- gint i,sinkcount,srccount;
+ gint i, sinkcount, srccount;
- oclass = (GstLADSPAClass*)G_OBJECT_GET_CLASS (ladspa);
+ oclass = (GstLADSPAClass *) G_OBJECT_GET_CLASS (ladspa);
desc = oclass->descriptor;
ladspa->descriptor = oclass->descriptor;
-
+
/* allocate the various arrays */
- ladspa->srcpads = g_new0(GstPad*,oclass->numsrcpads);
- ladspa->sinkpads = g_new0(GstPad*,oclass->numsinkpads);
- ladspa->controls = g_new(gfloat,oclass->numcontrols);
- ladspa->dpman = gst_dpman_new ("ladspa_dpman", GST_ELEMENT(ladspa));
-
+ ladspa->srcpads = g_new0 (GstPad *, oclass->numsrcpads);
+ ladspa->sinkpads = g_new0 (GstPad *, oclass->numsinkpads);
+ ladspa->controls = g_new (gfloat, oclass->numcontrols);
+ ladspa->dpman = gst_dpman_new ("ladspa_dpman", GST_ELEMENT (ladspa));
+
/* set up pads */
sinkcount = 0;
srccount = 0;
- for (l=GST_ELEMENT_CLASS (oclass)->padtemplates; l; l=l->next) {
+ for (l = GST_ELEMENT_CLASS (oclass)->padtemplates; l; l = l->next) {
GstPad *pad = gst_pad_new_from_template (GST_PAD_TEMPLATE (l->data),
- GST_PAD_TEMPLATE_NAME_TEMPLATE (l->data));
+ GST_PAD_TEMPLATE_NAME_TEMPLATE (l->data));
+
gst_pad_set_link_function (pad, gst_ladspa_link);
- gst_element_add_pad ((GstElement*)ladspa, pad);
+ gst_element_add_pad ((GstElement *) ladspa, pad);
if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK)
ladspa->sinkpads[sinkcount++] = pad;
else
ladspa->srcpads[srccount++] = pad;
}
-
+
/* set up dparams */
- for (i=0; i<oclass->numcontrols; i++) {
- if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) {
+ for (i = 0; i < oclass->numcontrols; i++) {
+ if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[i])) {
cinfo = oclass->control_info[i];
- ladspa->controls[i]=cinfo.def;
-
- if (cinfo.toggled){
- gst_dpman_add_required_dparam_callback (
- ladspa->dpman,
- g_param_spec_int(cinfo.param_name, cinfo.name, cinfo.name,
- 0, 1, (gint)(ladspa->controls[i]), G_PARAM_READWRITE),
- "int", gst_ladspa_update_int, &(ladspa->controls[i])
- );
- }
- else if (cinfo.integer){
- gst_dpman_add_required_dparam_callback (
- ladspa->dpman,
- g_param_spec_int(cinfo.param_name, cinfo.name, cinfo.name,
- (gint)cinfo.lowerbound, (gint)cinfo.upperbound,
- (gint)ladspa->controls[i], G_PARAM_READWRITE),
- "int", gst_ladspa_update_int, &(ladspa->controls[i])
- );
- }
- else if (cinfo.samplerate){
- gst_dpman_add_required_dparam_direct (
- ladspa->dpman,
- g_param_spec_float(cinfo.param_name, cinfo.name, cinfo.name,
- cinfo.lowerbound, cinfo.upperbound,
- ladspa->controls[i], G_PARAM_READWRITE),
- "hertz-rate-bound", &(ladspa->controls[i])
- );
- }
- else {
- gst_dpman_add_required_dparam_direct (
- ladspa->dpman,
- g_param_spec_float(cinfo.param_name, cinfo.name, cinfo.name,
- cinfo.lowerbound, cinfo.upperbound,
- ladspa->controls[i], G_PARAM_READWRITE),
- "float", &(ladspa->controls[i])
- );
+ ladspa->controls[i] = cinfo.def;
+
+ if (cinfo.toggled) {
+ gst_dpman_add_required_dparam_callback (ladspa->dpman,
+ g_param_spec_int (cinfo.param_name, cinfo.name, cinfo.name,
+ 0, 1, (gint) (ladspa->controls[i]), G_PARAM_READWRITE),
+ "int", gst_ladspa_update_int, &(ladspa->controls[i])
+ );
+ } else if (cinfo.integer) {
+ gst_dpman_add_required_dparam_callback (ladspa->dpman,
+ g_param_spec_int (cinfo.param_name, cinfo.name, cinfo.name,
+ (gint) cinfo.lowerbound, (gint) cinfo.upperbound,
+ (gint) ladspa->controls[i], G_PARAM_READWRITE),
+ "int", gst_ladspa_update_int, &(ladspa->controls[i])
+ );
+ } else if (cinfo.samplerate) {
+ gst_dpman_add_required_dparam_direct (ladspa->dpman,
+ g_param_spec_float (cinfo.param_name, cinfo.name, cinfo.name,
+ cinfo.lowerbound, cinfo.upperbound,
+ ladspa->controls[i], G_PARAM_READWRITE),
+ "hertz-rate-bound", &(ladspa->controls[i])
+ );
+ } else {
+ gst_dpman_add_required_dparam_direct (ladspa->dpman,
+ g_param_spec_float (cinfo.param_name, cinfo.name, cinfo.name,
+ cinfo.lowerbound, cinfo.upperbound,
+ ladspa->controls[i], G_PARAM_READWRITE),
+ "float", &(ladspa->controls[i])
+ );
}
}
}
@@ -429,58 +446,62 @@ gst_ladspa_init (GstLADSPA *ladspa)
/* nonzero default needed to instantiate() some plugins */
ladspa->samplerate = 44100;
- ladspa->buffer_frames = 0; /* should be set with caps */
+ ladspa->buffer_frames = 0; /* should be set with caps */
ladspa->activated = FALSE;
- ladspa->inplace_broken = LADSPA_IS_INPLACE_BROKEN(ladspa->descriptor->Properties);
+ ladspa->inplace_broken =
+ LADSPA_IS_INPLACE_BROKEN (ladspa->descriptor->Properties);
- if (sinkcount==0 && srccount == 1) {
+ if (sinkcount == 0 && srccount == 1) {
/* get mode (no sink pads) */
DEBUG_OBJ (ladspa, "mono get mode with 1 src pad");
gst_pad_set_get_function (ladspa->srcpads[0], gst_ladspa_get);
- } else if (sinkcount==1){
+ } else if (sinkcount == 1) {
/* with one sink we can use the chain function */
DEBUG_OBJ (ladspa, "chain mode");
gst_pad_set_chain_function (ladspa->sinkpads[0], gst_ladspa_chain);
- } else if (sinkcount > 1){
+ } else if (sinkcount > 1) {
/* more than one sink pad needs loop mode */
- DEBUG_OBJ (ladspa, "loop mode with %d sink pads and %d src pads", sinkcount, srccount);
+ DEBUG_OBJ (ladspa, "loop mode with %d sink pads and %d src pads", sinkcount,
+ srccount);
gst_element_set_loop_function (GST_ELEMENT (ladspa), gst_ladspa_loop);
- } else if (sinkcount==0 && srccount == 0) {
+ } else if (sinkcount == 0 && srccount == 0) {
/* for example, a plugin with only control inputs and output -- just ignore
* it for now */
} else {
- g_warning ("%d sink pads, %d src pads not yet supported", sinkcount, srccount);
+ g_warning ("%d sink pads, %d src pads not yet supported", sinkcount,
+ srccount);
}
gst_ladspa_instantiate (ladspa);
}
static void
-gst_ladspa_update_int(const GValue *value, gpointer data)
+gst_ladspa_update_int (const GValue * value, gpointer data)
{
- gfloat *target = (gfloat*) data;
- *target = (gfloat)g_value_get_int(value);
+ gfloat *target = (gfloat *) data;
+
+ *target = (gfloat) g_value_get_int (value);
}
static GstPadLinkReturn
-gst_ladspa_link (GstPad *pad, const GstCaps *caps)
+gst_ladspa_link (GstPad * pad, const GstCaps * caps)
{
- GstElement *element = (GstElement*)GST_PAD_PARENT (pad);
- GstLADSPA *ladspa = (GstLADSPA*)element;
+ GstElement *element = (GstElement *) GST_PAD_PARENT (pad);
+ GstLADSPA *ladspa = (GstLADSPA *) element;
const GList *l = NULL;
gint rate;
GstStructure *structure;
/* if this fails in some other plugin, the graph is left in an inconsistent
state */
- for (l=gst_element_get_pad_list (element); l; l=l->next)
- if (pad != (GstPad*)l->data)
- if (gst_pad_try_set_caps ((GstPad*)l->data, caps) <= 0)
- return GST_PAD_LINK_REFUSED;
-
+ for (l = gst_element_get_pad_list (element); l; l = l->next)
+ if (pad != (GstPad *) l->data)
+ if (gst_pad_try_set_caps ((GstPad *) l->data, caps) <= 0)
+ return GST_PAD_LINK_REFUSED;
+
/* we assume that the ladspa plugin can handle any sample rate, so this
check gets put last */
structure = gst_caps_get_structure (caps, 0);
@@ -488,48 +509,46 @@ gst_ladspa_link (GstPad *pad, const GstCaps *caps)
/* have to instantiate ladspa plugin when samplerate changes (groan) */
if (ladspa->samplerate != rate) {
ladspa->samplerate = rate;
- if (! gst_ladspa_instantiate(ladspa))
+ if (!gst_ladspa_instantiate (ladspa))
return GST_PAD_LINK_REFUSED;
}
-
- gst_structure_get_int (structure, "buffer-frames", &ladspa->buffer_frames);
-
+
+ gst_structure_get_int (structure, "buffer-frames", &ladspa->buffer_frames);
+
return GST_PAD_LINK_OK;
}
#if 0
static void
-gst_ladspa_force_src_caps(GstLADSPA *ladspa, GstPad *pad)
+gst_ladspa_force_src_caps (GstLADSPA * ladspa, GstPad * pad)
{
if (!ladspa->buffer_frames) {
- ladspa->buffer_frames = 256; /* 5 ms at 44100 kHz (just a default...) */
+ ladspa->buffer_frames = 256; /* 5 ms at 44100 kHz (just a default...) */
}
DEBUG_OBJ (ladspa, "forcing caps with rate=%d, buffer-frames=%d",
- ladspa->samplerate, ladspa->buffer_frames);
+ ladspa->samplerate, ladspa->buffer_frames);
gst_pad_try_set_caps (pad,
- gst_caps_new (
- "ladspa_src_caps",
- "audio/x-raw-float",
- gst_props_new (
- "width", G_TYPE_INT (32),
- "endianness", G_TYPE_INT (G_BYTE_ORDER),
- "rate", G_TYPE_INT (ladspa->samplerate),
- "buffer-frames", G_TYPE_INT (ladspa->buffer_frames),
- "channels", G_TYPE_INT (1),
- NULL)));
+ gst_caps_new ("ladspa_src_caps",
+ "audio/x-raw-float",
+ gst_props_new ("width", G_TYPE_INT (32),
+ "endianness", G_TYPE_INT (G_BYTE_ORDER),
+ "rate", G_TYPE_INT (ladspa->samplerate),
+ "buffer-frames", G_TYPE_INT (ladspa->buffer_frames),
+ "channels", G_TYPE_INT (1), NULL)));
}
#endif
static void
-gst_ladspa_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gst_ladspa_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
{
- GstLADSPA *ladspa = (GstLADSPA*)object;
+ GstLADSPA *ladspa = (GstLADSPA *) object;
GstLADSPAClass *oclass;
ladspa_control_info *control_info;
- oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (object));
+ oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (object));
/* remember, properties have an offset of 1 */
prop_id--;
@@ -551,14 +570,16 @@ gst_ladspa_set_property (GObject *object, guint prop_id, const GValue *value, GP
else
ladspa->controls[prop_id] = g_value_get_float (value);
- DEBUG_OBJ (object, "set arg %s to %f", control_info->name, ladspa->controls[prop_id]);
+ DEBUG_OBJ (object, "set arg %s to %f", control_info->name,
+ ladspa->controls[prop_id]);
}
static void
-gst_ladspa_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_ladspa_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
- GstLADSPA *ladspa = (GstLADSPA*)object;
- GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (object));
+ GstLADSPA *ladspa = (GstLADSPA *) object;
+ GstLADSPAClass *oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (object));
ladspa_control_info *control_info;
/* remember, properties have an offset of 1 */
@@ -574,62 +595,63 @@ gst_ladspa_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
if (control_info->toggled)
g_value_set_boolean (value, ladspa->controls[prop_id] == 1.0);
else if (control_info->integer)
- g_value_set_int (value, (gint)ladspa->controls[prop_id]);
+ g_value_set_int (value, (gint) ladspa->controls[prop_id]);
else
g_value_set_float (value, ladspa->controls[prop_id]);
- DEBUG_OBJ (object, "got arg %s as %f", control_info->name, ladspa->controls[prop_id]);
+ DEBUG_OBJ (object, "got arg %s as %f", control_info->name,
+ ladspa->controls[prop_id]);
}
static gboolean
-gst_ladspa_instantiate (GstLADSPA *ladspa)
+gst_ladspa_instantiate (GstLADSPA * ladspa)
{
LADSPA_Descriptor *desc;
int i;
- GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (ladspa));
+ GstLADSPAClass *oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
gboolean was_activated;
-
+
desc = ladspa->descriptor;
-
+
/* check for old handle */
was_activated = ladspa->activated;
- if (ladspa->handle != NULL){
- gst_ladspa_deactivate(ladspa);
- desc->cleanup(ladspa->handle);
+ if (ladspa->handle != NULL) {
+ gst_ladspa_deactivate (ladspa);
+ desc->cleanup (ladspa->handle);
}
-
- /* instantiate the plugin */
+
+ /* instantiate the plugin */
DEBUG_OBJ (ladspa, "instantiating the plugin at %d Hz", ladspa->samplerate);
-
- ladspa->handle = desc->instantiate(desc,ladspa->samplerate);
+
+ ladspa->handle = desc->instantiate (desc, ladspa->samplerate);
g_return_val_if_fail (ladspa->handle != NULL, FALSE);
/* connect the control ports */
- for (i=0;i<oclass->numcontrols;i++)
- desc->connect_port(ladspa->handle,
- oclass->control_portnums[i],
- &(ladspa->controls[i]));
+ for (i = 0; i < oclass->numcontrols; i++)
+ desc->connect_port (ladspa->handle,
+ oclass->control_portnums[i], &(ladspa->controls[i]));
/* reactivate if it was activated before the reinstantiation */
if (was_activated)
- gst_ladspa_activate(ladspa);
+ gst_ladspa_activate (ladspa);
return TRUE;
}
static GstElementStateReturn
-gst_ladspa_change_state (GstElement *element)
+gst_ladspa_change_state (GstElement * element)
{
LADSPA_Descriptor *desc;
- GstLADSPA *ladspa = (GstLADSPA*)element;
+ GstLADSPA *ladspa = (GstLADSPA *) element;
+
desc = ladspa->descriptor;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
- gst_ladspa_activate(ladspa);
+ gst_ladspa_activate (ladspa);
break;
case GST_STATE_READY_TO_NULL:
- gst_ladspa_deactivate(ladspa);
+ gst_ladspa_deactivate (ladspa);
break;
default:
break;
@@ -642,104 +664,109 @@ gst_ladspa_change_state (GstElement *element)
}
static void
-gst_ladspa_activate (GstLADSPA *ladspa)
+gst_ladspa_activate (GstLADSPA * ladspa)
{
LADSPA_Descriptor *desc;
+
desc = ladspa->descriptor;
-
+
if (ladspa->activated)
- gst_ladspa_deactivate(ladspa);
-
+ gst_ladspa_deactivate (ladspa);
+
DEBUG_OBJ (ladspa, "activating");
/* activate the plugin (function might be null) */
if (desc->activate != NULL)
- desc->activate(ladspa->handle);
+ desc->activate (ladspa->handle);
ladspa->activated = TRUE;
}
static void
-gst_ladspa_deactivate (GstLADSPA *ladspa)
+gst_ladspa_deactivate (GstLADSPA * ladspa)
{
LADSPA_Descriptor *desc;
+
desc = ladspa->descriptor;
DEBUG_OBJ (ladspa, "deactivating");
/* deactivate the plugin (function might be null) */
if (ladspa->activated && (desc->deactivate != NULL))
- desc->deactivate(ladspa->handle);
+ desc->deactivate (ladspa->handle);
ladspa->activated = FALSE;
}
static void
-gst_ladspa_loop (GstElement *element)
+gst_ladspa_loop (GstElement * element)
{
- guint i, j, numsrcpads, numsinkpads;
- guint num_processed, num_to_process;
- gint largest_buffer;
- LADSPA_Data **data_in, **data_out;
- GstBuffer **buffers_in, **buffers_out;
-
- GstLADSPA *ladspa = (GstLADSPA *)element;
- GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (ladspa));
+ guint i, j, numsrcpads, numsinkpads;
+ guint num_processed, num_to_process;
+ gint largest_buffer;
+ LADSPA_Data **data_in, **data_out;
+ GstBuffer **buffers_in, **buffers_out;
+
+ GstLADSPA *ladspa = (GstLADSPA *) element;
+ GstLADSPAClass *oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
LADSPA_Descriptor *desc = ladspa->descriptor;
numsinkpads = oclass->numsinkpads;
numsrcpads = oclass->numsrcpads;
-
+
/* fixme: these mallocs need to die */
- data_in = g_new0(LADSPA_Data*, numsinkpads);
- data_out = g_new0(LADSPA_Data*, numsrcpads);
- buffers_in = g_new0(GstBuffer*, numsinkpads);
- buffers_out = g_new0(GstBuffer*, numsrcpads);
-
+ data_in = g_new0 (LADSPA_Data *, numsinkpads);
+ data_out = g_new0 (LADSPA_Data *, numsrcpads);
+ buffers_in = g_new0 (GstBuffer *, numsinkpads);
+ buffers_out = g_new0 (GstBuffer *, numsrcpads);
+
largest_buffer = -1;
/* first get all the necessary data from the input ports */
- for (i=0 ; i<numsinkpads ; i++){
+ for (i = 0; i < numsinkpads; i++) {
get_buffer:
buffers_in[i] = GST_BUFFER (gst_pad_pull (ladspa->sinkpads[i]));
-
+
if (GST_IS_EVENT (buffers_in[i])) {
/* push it out on all pads */
- gst_data_ref_by_count ((GstData*)buffers_in[i], numsrcpads);
- for (j=0; j<numsrcpads; j++)
- gst_pad_push (ladspa->srcpads[j], GST_DATA (buffers_in[i]));
+ gst_data_ref_by_count ((GstData *) buffers_in[i], numsrcpads);
+ for (j = 0; j < numsrcpads; j++)
+ gst_pad_push (ladspa->srcpads[j], GST_DATA (buffers_in[i]));
if (GST_EVENT_TYPE (buffers_in[i]) == GST_EVENT_EOS) {
- /* shut down */
- gst_element_set_eos (element);
- return;
+ /* shut down */
+ gst_element_set_eos (element);
+ return;
} else {
- goto get_buffer;
+ goto get_buffer;
}
}
if (largest_buffer < 0)
- largest_buffer = GST_BUFFER_SIZE (buffers_in[i])/sizeof(gfloat);
+ largest_buffer = GST_BUFFER_SIZE (buffers_in[i]) / sizeof (gfloat);
else
- largest_buffer = MIN (GST_BUFFER_SIZE (buffers_in[i])/sizeof(gfloat), largest_buffer);
- data_in[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_in[i]);
- GST_BUFFER_TIMESTAMP(buffers_in[i]) = ladspa->timestamp;
+ largest_buffer =
+ MIN (GST_BUFFER_SIZE (buffers_in[i]) / sizeof (gfloat),
+ largest_buffer);
+ data_in[i] = (LADSPA_Data *) GST_BUFFER_DATA (buffers_in[i]);
+ GST_BUFFER_TIMESTAMP (buffers_in[i]) = ladspa->timestamp;
}
- i=0;
+ i = 0;
if (!ladspa->inplace_broken) {
- for (; i<numsrcpads && i<numsinkpads; i++) {
+ for (; i < numsrcpads && i < numsinkpads; i++) {
/* reuse input buffers */
buffers_out[i] = buffers_in[i];
data_out[i] = data_in[i];
}
}
- for (; i<numsrcpads; i++) {
- buffers_out[i] = gst_buffer_new_and_alloc (ladspa->buffer_frames * sizeof(gfloat));
+ for (; i < numsrcpads; i++) {
+ buffers_out[i] =
+ gst_buffer_new_and_alloc (ladspa->buffer_frames * sizeof (gfloat));
GST_BUFFER_TIMESTAMP (buffers_out[i]) = ladspa->timestamp;
- data_out[i] = (LADSPA_Data*)GST_BUFFER_DATA (buffers_out[i]);
+ data_out[i] = (LADSPA_Data *) GST_BUFFER_DATA (buffers_out[i]);
}
-
- GST_DPMAN_PREPROCESS(ladspa->dpman, largest_buffer, ladspa->timestamp);
+
+ GST_DPMAN_PREPROCESS (ladspa->dpman, largest_buffer, ladspa->timestamp);
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
@@ -747,37 +774,39 @@ gst_ladspa_loop (GstElement *element)
* In many cases the buffer will be processed in one chunk anyway.
*/
while (GST_DPMAN_PROCESS (ladspa->dpman, num_processed)) {
- num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
+ num_to_process = GST_DPMAN_FRAMES_TO_PROCESS (ladspa->dpman);
- for (i=0 ; i<numsinkpads ; i++)
- desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[i], data_in[i]);
- for (i=0 ; i<numsrcpads ; i++)
- desc->connect_port (ladspa->handle, oclass->srcpad_portnums[i], data_out[i]);
+ for (i = 0; i < numsinkpads; i++)
+ desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[i],
+ data_in[i]);
+ for (i = 0; i < numsrcpads; i++)
+ desc->connect_port (ladspa->handle, oclass->srcpad_portnums[i],
+ data_out[i]);
- desc->run(ladspa->handle, num_to_process);
+ desc->run (ladspa->handle, num_to_process);
- for (i=0 ; i<numsinkpads ; i++)
+ for (i = 0; i < numsinkpads; i++)
data_in[i] += num_to_process;
- for (i=0 ; i<numsrcpads ; i++)
+ for (i = 0; i < numsrcpads; i++)
data_out[i] += num_to_process;
-
+
num_processed += num_to_process;
}
-
- for (i=0 ; i<numsinkpads ; i++) {
+
+ for (i = 0; i < numsinkpads; i++) {
if (i >= numsrcpads || buffers_out[i] != buffers_in[i])
- gst_buffer_unref(buffers_in[i]);
+ gst_buffer_unref (buffers_in[i]);
data_in[i] = NULL;
buffers_in[i] = NULL;
- }
- for (i=0 ; i<numsrcpads ; i++) {
+ }
+ for (i = 0; i < numsrcpads; i++) {
DEBUG_OBJ (ladspa, "pushing buffer (%p) on src pad %d", buffers_out[i], i);
gst_pad_push (ladspa->srcpads[i], GST_DATA (buffers_out[i]));
-
+
data_out[i] = NULL;
buffers_out[i] = NULL;
}
-
+
ladspa->timestamp += ladspa->buffer_frames * GST_SECOND / ladspa->samplerate;
/* FIXME: move these mallocs and frees to the state-change handler */
@@ -789,7 +818,7 @@ gst_ladspa_loop (GstElement *element)
}
static void
-gst_ladspa_chain (GstPad *pad, GstData *_data)
+gst_ladspa_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buffer_in = GST_BUFFER (_data);
LADSPA_Descriptor *desc;
@@ -800,23 +829,23 @@ gst_ladspa_chain (GstPad *pad, GstData *_data)
GstLADSPA *ladspa;
GstLADSPAClass *oclass;
- ladspa = (GstLADSPA*)GST_OBJECT_PARENT (pad);
+ ladspa = (GstLADSPA *) GST_OBJECT_PARENT (pad);
oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
- data_in = (LADSPA_Data *) GST_BUFFER_DATA(buffer_in);
- num_samples = GST_BUFFER_SIZE(buffer_in) / sizeof(gfloat);
+ data_in = (LADSPA_Data *) GST_BUFFER_DATA (buffer_in);
+ num_samples = GST_BUFFER_SIZE (buffer_in) / sizeof (gfloat);
numsrcpads = oclass->numsrcpads;
desc = ladspa->descriptor;
/* we shouldn't get events here... */
g_return_if_fail (GST_IS_BUFFER (buffer_in));
-
+
/* FIXME: this function shouldn't need to malloc() anything */
if (numsrcpads > 0) {
- buffers_out = g_new(GstBuffer*, numsrcpads);
- data_out = g_new(LADSPA_Data*, numsrcpads);
+ buffers_out = g_new (GstBuffer *, numsrcpads);
+ data_out = g_new (LADSPA_Data *, numsrcpads);
}
- i=0;
+ i = 0;
if (!ladspa->inplace_broken && numsrcpads) {
/* reuse the first (chained) buffer */
buffers_out[i] = buffer_in;
@@ -824,54 +853,56 @@ gst_ladspa_chain (GstPad *pad, GstData *_data)
data_out[i] = data_in;
i++;
}
- for (; i<numsrcpads; i++) {
- buffers_out[i] = gst_buffer_new_and_alloc (GST_BUFFER_SIZE(buffer_in));
+ for (; i < numsrcpads; i++) {
+ buffers_out[i] = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (buffer_in));
DEBUG ("new %d", GST_BUFFER_SIZE (buffer_in));
GST_BUFFER_TIMESTAMP (buffers_out[i]) = ladspa->timestamp;
- data_out[i] = (LADSPA_Data*)GST_BUFFER_DATA (buffers_out[i]);
+ data_out[i] = (LADSPA_Data *) GST_BUFFER_DATA (buffers_out[i]);
}
- GST_DPMAN_PREPROCESS(ladspa->dpman, num_samples, GST_BUFFER_TIMESTAMP(buffer_in));
+ GST_DPMAN_PREPROCESS (ladspa->dpman, num_samples,
+ GST_BUFFER_TIMESTAMP (buffer_in));
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
* be updated when required.
* In many cases the buffer will be processed in one chunk anyway.
*/
- while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
- num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
+ while (GST_DPMAN_PROCESS (ladspa->dpman, num_processed)) {
+ num_to_process = GST_DPMAN_FRAMES_TO_PROCESS (ladspa->dpman);
+
+ desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[0], data_in);
+ for (i = 0; i < numsrcpads; i++)
+ desc->connect_port (ladspa->handle, oclass->srcpad_portnums[i],
+ data_out[i]);
- desc->connect_port(ladspa->handle,oclass->sinkpad_portnums[0],data_in);
- for (i=0 ; i<numsrcpads ; i++)
- desc->connect_port(ladspa->handle,oclass->srcpad_portnums[i],data_out[i]);
+ desc->run (ladspa->handle, num_to_process);
- desc->run(ladspa->handle, num_to_process);
-
data_in += num_to_process;
- for (i=0 ; i<numsrcpads ; i++)
+ for (i = 0; i < numsrcpads; i++)
data_out[i] += num_to_process;
num_processed += num_to_process;
}
if (!numsrcpads || buffers_out[0] != buffer_in)
- gst_buffer_unref(buffer_in);
+ gst_buffer_unref (buffer_in);
if (numsrcpads) {
- for (i=0; i<numsrcpads; i++) {
+ for (i = 0; i < numsrcpads; i++) {
DEBUG_OBJ (ladspa, "pushing buffer (%p, length %u bytes) on src pad %d",
- buffers_out[i], GST_BUFFER_SIZE (buffers_out[i]), i);
+ buffers_out[i], GST_BUFFER_SIZE (buffers_out[i]), i);
gst_pad_push (ladspa->srcpads[i], GST_DATA (buffers_out[i]));
}
- g_free(buffers_out);
- g_free(data_out);
+ g_free (buffers_out);
+ g_free (data_out);
}
}
static GstData *
-gst_ladspa_get(GstPad *pad)
-{
+gst_ladspa_get (GstPad * pad)
+{
GstLADSPA *ladspa;
GstLADSPAClass *oclass;
GstBuffer *buf;
@@ -879,120 +910,111 @@ gst_ladspa_get(GstPad *pad)
LADSPA_Descriptor *desc;
guint num_to_process, num_processed;
- ladspa = (GstLADSPA *)gst_pad_get_parent (pad);
- oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS(ladspa));
+ ladspa = (GstLADSPA *) gst_pad_get_parent (pad);
+ oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
desc = ladspa->descriptor;
/* 4096 is arbitrary */
buf = gst_buffer_new_and_alloc (4096);
- GST_BUFFER_TIMESTAMP(buf) = ladspa->timestamp;
- data = (LADSPA_Data *) GST_BUFFER_DATA(buf);
+ GST_BUFFER_TIMESTAMP (buf) = ladspa->timestamp;
+ data = (LADSPA_Data *) GST_BUFFER_DATA (buf);
- GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffer_frames, ladspa->timestamp);
+ GST_DPMAN_PREPROCESS (ladspa->dpman, ladspa->buffer_frames,
+ ladspa->timestamp);
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
* be updated when required.
* In many cases the buffer will be processed in one chunk anyway.
*/
- while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
- num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
+ while (GST_DPMAN_PROCESS (ladspa->dpman, num_processed)) {
+ num_to_process = GST_DPMAN_FRAMES_TO_PROCESS (ladspa->dpman);
- /* update timestamp */
+ /* update timestamp */
ladspa->timestamp += num_to_process * GST_SECOND / ladspa->samplerate;
- desc->connect_port(ladspa->handle,oclass->srcpad_portnums[0],data);
+ desc->connect_port (ladspa->handle, oclass->srcpad_portnums[0], data);
+
+ desc->run (ladspa->handle, num_to_process);
- desc->run(ladspa->handle, num_to_process);
-
data += num_to_process;
num_processed = num_to_process;
}
-
+
return GST_DATA (buf);
}
static void
-ladspa_describe_plugin(const char *pcFullFilename,
- void *pvPluginHandle,
- LADSPA_Descriptor_Function pfDescriptorFunction)
+ladspa_describe_plugin (const char *pcFullFilename,
+ void *pvPluginHandle, LADSPA_Descriptor_Function pfDescriptorFunction)
{
const LADSPA_Descriptor *desc;
gint i;
GTypeInfo typeinfo = {
- sizeof(GstLADSPAClass),
- (GBaseInitFunc)gst_ladspa_base_init,
- NULL,
- (GClassInitFunc)gst_ladspa_class_init,
- NULL,
- NULL,
- sizeof(GstLADSPA),
- 0,
- (GInstanceInitFunc)gst_ladspa_init,
+ sizeof (GstLADSPAClass),
+ (GBaseInitFunc) gst_ladspa_base_init,
+ NULL,
+ (GClassInitFunc) gst_ladspa_class_init,
+ NULL,
+ NULL,
+ sizeof (GstLADSPA),
+ 0,
+ (GInstanceInitFunc) gst_ladspa_init,
};
GType type;
/* walk through all the plugins in this pluginlibrary */
i = 0;
- while ((desc = pfDescriptorFunction(i++))) {
+ while ((desc = pfDescriptorFunction (i++))) {
gchar *type_name;
/* construct the type */
- type_name = g_strdup_printf("ladspa-%s",desc->Label);
+ type_name = g_strdup_printf ("ladspa-%s", desc->Label);
g_strcanon (type_name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-+", '-');
/* if it's already registered, drop it */
- if (g_type_from_name(type_name)) {
- g_free(type_name);
+ if (g_type_from_name (type_name)) {
+ g_free (type_name);
continue;
}
/* base-init temp alloc */
- g_hash_table_insert(ladspa_descriptors,
- GINT_TO_POINTER(0),
- (gpointer)desc);
+ g_hash_table_insert (ladspa_descriptors,
+ GINT_TO_POINTER (0), (gpointer) desc);
/* create the type now */
- type = g_type_register_static(GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
+ type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
if (!gst_element_register (ladspa_plugin, type_name, GST_RANK_NONE, type))
continue;
/* add this plugin to the hash */
- g_hash_table_insert(ladspa_descriptors,
- GINT_TO_POINTER(type),
- (gpointer)desc);
+ g_hash_table_insert (ladspa_descriptors,
+ GINT_TO_POINTER (type), (gpointer) desc);
}
g_hash_table_remove (ladspa_descriptors, GINT_TO_POINTER (0));
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (ladspa_debug, "ladspa",
- GST_DEBUG_FG_GREEN | GST_DEBUG_BG_BLACK | GST_DEBUG_BOLD,
- "LADSPA");
+ GST_DEBUG_FG_GREEN | GST_DEBUG_BG_BLACK | GST_DEBUG_BOLD, "LADSPA");
- ladspa_descriptors = g_hash_table_new(NULL,NULL);
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+ ladspa_descriptors = g_hash_table_new (NULL, NULL);
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
ladspa_plugin = plugin;
- LADSPAPluginSearch(ladspa_describe_plugin);
+ LADSPAPluginSearch (ladspa_describe_plugin);
/* initialize dparam support library */
- gst_control_init(NULL,NULL);
-
+ gst_control_init (NULL, NULL);
+
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "ladspa",
- "All LADSPA plugins",
- plugin_init,
- VERSION,
- GST_LICENSE,
- GST_PACKAGE,
- GST_ORIGIN
-)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "ladspa",
+ "All LADSPA plugins",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
diff --git a/ext/ladspa/gstladspa.h b/ext/ladspa/gstladspa.h
index f3556f74..b40cd145 100644
--- a/ext/ladspa/gstladspa.h
+++ b/ext/ladspa/gstladspa.h
@@ -31,62 +31,60 @@
#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+extern "C"
+{
+#endif /* __cplusplus */
-typedef struct _ladspa_control_info {
- gchar *name;
- gchar *param_name;
- gfloat lowerbound, upperbound;
- gfloat def;
- gboolean lower,upper,samplerate;
- gboolean toggled, logarithmic, integer, writable;
-} ladspa_control_info;
+ typedef struct _ladspa_control_info
+ {
+ gchar *name;
+ gchar *param_name;
+ gfloat lowerbound, upperbound;
+ gfloat def;
+ gboolean lower, upper, samplerate;
+ gboolean toggled, logarithmic, integer, writable;
+ } ladspa_control_info;
-typedef struct _GstLADSPA GstLADSPA;
-typedef struct _GstLADSPAClass GstLADSPAClass;
+ typedef struct _GstLADSPA GstLADSPA;
+ typedef struct _GstLADSPAClass GstLADSPAClass;
-struct _GstLADSPA {
- GstElement element;
+ struct _GstLADSPA
+ {
+ GstElement element;
- LADSPA_Descriptor *descriptor;
- LADSPA_Handle *handle;
+ LADSPA_Descriptor *descriptor;
+ LADSPA_Handle *handle;
- GstDParamManager *dpman;
+ GstDParamManager *dpman;
- gfloat *controls;
-
- GstPad **sinkpads,
- **srcpads;
+ gfloat *controls;
- gboolean activated;
+ GstPad **sinkpads, **srcpads;
- gint samplerate, buffer_frames;
- gint64 timestamp;
- gboolean inplace_broken;
-};
+ gboolean activated;
-struct _GstLADSPAClass {
- GstElementClass parent_class;
+ gint samplerate, buffer_frames;
+ gint64 timestamp;
+ gboolean inplace_broken;
+ };
- LADSPA_Descriptor *descriptor;
+ struct _GstLADSPAClass
+ {
+ GstElementClass parent_class;
- gint numports,
- numsinkpads,
- numsrcpads,
- numcontrols;
+ LADSPA_Descriptor *descriptor;
- gint *sinkpad_portnums,
- *srcpad_portnums,
- *control_portnums;
+ gint numports, numsinkpads, numsrcpads, numcontrols;
- ladspa_control_info *control_info;
-};
+ gint *sinkpad_portnums, *srcpad_portnums, *control_portnums;
+
+ ladspa_control_info *control_info;
+ };
#ifdef __cplusplus
}
-#endif /* __cplusplus */
+#endif /* __cplusplus */
-#endif /* __GST_LADSPA_H__ */
+#endif /* __GST_LADSPA_H__ */
diff --git a/ext/ladspa/load.c b/ext/ladspa/load.c
index bf52eb1f..98337f58 100644
--- a/ext/ladspa/load.c
+++ b/ext/ladspa/load.c
@@ -26,18 +26,19 @@
not an absolute path (i.e. does not begin with / character), this
routine will search the LADSPA_PATH for the file. */
static void *
-dlopenLADSPA(const char * pcFilename, int iFlag) {
+dlopenLADSPA (const char *pcFilename, int iFlag)
+{
- char * pcBuffer;
- const char * pcEnd;
- const char * pcLADSPAPath;
- const char * pcStart;
+ char *pcBuffer;
+ const char *pcEnd;
+ const char *pcLADSPAPath;
+ const char *pcStart;
int iEndsInSO;
int iNeedSlash;
size_t iFilenameLength;
- void * pvResult;
+ void *pvResult;
- iFilenameLength = strlen(pcFilename);
+ iFilenameLength = strlen (pcFilename);
pvResult = NULL;
if (pcFilename[0] == '/') {
@@ -45,12 +46,11 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
/* The filename is absolute. Assume the user knows what he/she is
doing and simply dlopen() it. */
- pvResult = dlopen(pcFilename, iFlag);
+ pvResult = dlopen (pcFilename, iFlag);
if (pvResult != NULL)
return pvResult;
- }
- else {
+ } else {
/* If the filename is not absolute then we wish to check along the
LADSPA_PATH path to see if we can find the file there. We do
@@ -63,8 +63,8 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
*/
pcLADSPAPath = g_strdup_printf ("%s:/usr/lib/ladspa:/usr/local/lib/ladspa",
- getenv("LADSPA_PATH"));
-
+ getenv ("LADSPA_PATH"));
+
if (pcLADSPAPath) {
pcStart = pcLADSPAPath;
@@ -72,24 +72,24 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
pcEnd = pcStart;
while (*pcEnd != ':' && *pcEnd != '\0')
pcEnd++;
-
- pcBuffer = malloc(iFilenameLength + 2 + (pcEnd - pcStart));
+
+ pcBuffer = malloc (iFilenameLength + 2 + (pcEnd - pcStart));
if (pcEnd > pcStart)
- strncpy(pcBuffer, pcStart, pcEnd - pcStart);
+ strncpy (pcBuffer, pcStart, pcEnd - pcStart);
iNeedSlash = 0;
if (pcEnd > pcStart)
if (*(pcEnd - 1) != '/') {
iNeedSlash = 1;
pcBuffer[pcEnd - pcStart] = '/';
}
- strcpy(pcBuffer + iNeedSlash + (pcEnd - pcStart), pcFilename);
-
- pvResult = dlopen(pcBuffer, iFlag);
-
+ strcpy (pcBuffer + iNeedSlash + (pcEnd - pcStart), pcFilename);
+
+ pvResult = dlopen (pcBuffer, iFlag);
+
free (pcBuffer);
if (pvResult != NULL)
return pvResult;
-
+
pcStart = pcEnd;
if (*pcStart == ':')
pcStart++;
@@ -101,13 +101,13 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
".so". In this case, add this suffix and recurse. */
iEndsInSO = 0;
if (iFilenameLength > 3)
- iEndsInSO = (strcmp(pcFilename + iFilenameLength - 3, ".so") == 0);
+ iEndsInSO = (strcmp (pcFilename + iFilenameLength - 3, ".so") == 0);
if (!iEndsInSO) {
- pcBuffer = malloc(iFilenameLength + 4);
- strcpy(pcBuffer, pcFilename);
- strcat(pcBuffer, ".so");
- pvResult = dlopenLADSPA(pcBuffer, iFlag);
- free(pcBuffer);
+ pcBuffer = malloc (iFilenameLength + 4);
+ strcpy (pcBuffer, pcFilename);
+ strcat (pcBuffer, ".so");
+ pvResult = dlopenLADSPA (pcBuffer, iFlag);
+ free (pcBuffer);
}
if (pvResult != NULL)
@@ -120,23 +120,22 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
will be kept when multiple calls are made to dlopen(). We've
covered the former case - now we can handle the latter by calling
dlopen() again here. */
- return dlopen(pcFilename, iFlag);
+ return dlopen (pcFilename, iFlag);
}
/*****************************************************************************/
void *
-loadLADSPAPluginLibrary(const char * pcPluginFilename) {
+loadLADSPAPluginLibrary (const char *pcPluginFilename)
+{
- void * pvPluginHandle;
+ void *pvPluginHandle;
- pvPluginHandle = dlopenLADSPA(pcPluginFilename, RTLD_NOW);
+ pvPluginHandle = dlopenLADSPA (pcPluginFilename, RTLD_NOW);
if (!pvPluginHandle) {
- fprintf(stderr,
- "Failed to load plugin \"%s\": %s\n",
- pcPluginFilename,
- dlerror());
- exit(1);
+ fprintf (stderr,
+ "Failed to load plugin \"%s\": %s\n", pcPluginFilename, dlerror ());
+ exit (1);
}
return pvPluginHandle;
@@ -144,49 +143,49 @@ loadLADSPAPluginLibrary(const char * pcPluginFilename) {
/*****************************************************************************/
-void
-unloadLADSPAPluginLibrary(void * pvLADSPAPluginLibrary) {
- dlclose(pvLADSPAPluginLibrary);
+void
+unloadLADSPAPluginLibrary (void *pvLADSPAPluginLibrary)
+{
+ dlclose (pvLADSPAPluginLibrary);
}
/*****************************************************************************/
const LADSPA_Descriptor *
-findLADSPAPluginDescriptor(void * pvLADSPAPluginLibrary,
- const char * pcPluginLibraryFilename,
- const char * pcPluginLabel) {
+findLADSPAPluginDescriptor (void *pvLADSPAPluginLibrary,
+ const char *pcPluginLibraryFilename, const char *pcPluginLabel)
+{
- const LADSPA_Descriptor * psDescriptor;
+ const LADSPA_Descriptor *psDescriptor;
LADSPA_Descriptor_Function pfDescriptorFunction;
unsigned long lPluginIndex;
- dlerror();
- pfDescriptorFunction
- = (LADSPA_Descriptor_Function)dlsym(pvLADSPAPluginLibrary,
- "ladspa_descriptor");
+ dlerror ();
+ pfDescriptorFunction
+ = (LADSPA_Descriptor_Function) dlsym (pvLADSPAPluginLibrary,
+ "ladspa_descriptor");
if (!pfDescriptorFunction) {
- const char * pcError = dlerror();
+ const char *pcError = dlerror ();
+
if (pcError) {
- fprintf(stderr,
- "Unable to find ladspa_descriptor() function in plugin "
- "library file \"%s\": %s.\n"
- "Are you sure this is a LADSPA plugin file?\n",
- pcPluginLibraryFilename,
- pcError);
- exit(1);
+ fprintf (stderr,
+ "Unable to find ladspa_descriptor() function in plugin "
+ "library file \"%s\": %s.\n"
+ "Are you sure this is a LADSPA plugin file?\n",
+ pcPluginLibraryFilename, pcError);
+ exit (1);
}
}
for (lPluginIndex = 0;; lPluginIndex++) {
- psDescriptor = pfDescriptorFunction(lPluginIndex);
+ psDescriptor = pfDescriptorFunction (lPluginIndex);
if (psDescriptor == NULL) {
- fprintf(stderr,
- "Unable to find label \"%s\" in plugin library file \"%s\".\n",
- pcPluginLabel,
- pcPluginLibraryFilename);
- exit(1);
+ fprintf (stderr,
+ "Unable to find label \"%s\" in plugin library file \"%s\".\n",
+ pcPluginLabel, pcPluginLibraryFilename);
+ exit (1);
}
- if (strcmp(psDescriptor->Label, pcPluginLabel) == 0)
+ if (strcmp (psDescriptor->Label, pcPluginLabel) == 0)
return psDescriptor;
}
}
diff --git a/ext/ladspa/search.c b/ext/ladspa/search.c
index 08b28d12..0f690275 100644
--- a/ext/ladspa/search.c
+++ b/ext/ladspa/search.c
@@ -27,19 +27,20 @@
/* Search just the one directory. */
static void
-LADSPADirectoryPluginSearch
-(const char * pcDirectory,
- LADSPAPluginSearchCallbackFunction fCallbackFunction) {
+ LADSPADirectoryPluginSearch
+ (const char *pcDirectory,
+ LADSPAPluginSearchCallbackFunction fCallbackFunction)
+{
- char * pcFilename;
- DIR * psDirectory;
+ char *pcFilename;
+ DIR *psDirectory;
LADSPA_Descriptor_Function fDescriptorFunction;
long lDirLength;
long iNeedSlash;
- struct dirent * psDirectoryEntry;
- void * pvPluginHandle;
+ struct dirent *psDirectoryEntry;
+ void *pvPluginHandle;
- lDirLength = strlen(pcDirectory);
+ lDirLength = strlen (pcDirectory);
if (!lDirLength)
return;
if (pcDirectory[lDirLength - 1] == '/')
@@ -47,66 +48,63 @@ LADSPADirectoryPluginSearch
else
iNeedSlash = 1;
- psDirectory = opendir(pcDirectory);
+ psDirectory = opendir (pcDirectory);
if (!psDirectory)
return;
while (1) {
- psDirectoryEntry = readdir(psDirectory);
+ psDirectoryEntry = readdir (psDirectory);
if (!psDirectoryEntry) {
- closedir(psDirectory);
+ closedir (psDirectory);
return;
}
- pcFilename = malloc(lDirLength
- + strlen(psDirectoryEntry->d_name)
- + 1 + iNeedSlash);
- strcpy(pcFilename, pcDirectory);
+ pcFilename = malloc (lDirLength + strlen (psDirectoryEntry->d_name)
+ + 1 + iNeedSlash);
+ strcpy (pcFilename, pcDirectory);
if (iNeedSlash)
- strcat(pcFilename, "/");
- strcat(pcFilename, psDirectoryEntry->d_name);
-
- pvPluginHandle = dlopen(pcFilename, RTLD_LAZY);
+ strcat (pcFilename, "/");
+ strcat (pcFilename, psDirectoryEntry->d_name);
+
+ pvPluginHandle = dlopen (pcFilename, RTLD_LAZY);
if (pvPluginHandle) {
/* This is a file and the file is a shared library! */
- dlerror();
+ dlerror ();
fDescriptorFunction
- = (LADSPA_Descriptor_Function)dlsym(pvPluginHandle,
- "ladspa_descriptor");
- if (dlerror() == NULL && fDescriptorFunction) {
+ = (LADSPA_Descriptor_Function) dlsym (pvPluginHandle,
+ "ladspa_descriptor");
+ if (dlerror () == NULL && fDescriptorFunction) {
/* We've successfully found a ladspa_descriptor function. Pass
- it to the callback function. */
- fCallbackFunction(pcFilename,
- pvPluginHandle,
- fDescriptorFunction);
- }
- else {
+ it to the callback function. */
+ fCallbackFunction (pcFilename, pvPluginHandle, fDescriptorFunction);
+ } else {
/* It was a library, but not a LADSPA one. Unload it. */
- dlclose(pcFilename);
+ dlclose (pcFilename);
}
}
- free(pcFilename);
+ free (pcFilename);
}
}
/*****************************************************************************/
-void
-LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction) {
+void
+LADSPAPluginSearch (LADSPAPluginSearchCallbackFunction fCallbackFunction)
+{
- char * pcBuffer;
- const char * pcEnd;
- const char * pcLADSPAPath;
- const char * pcStart;
+ char *pcBuffer;
+ const char *pcEnd;
+ const char *pcLADSPAPath;
+ const char *pcStart;
/* thomasvs: I'm sorry, but I'm going to add glib stuff here.
- * I'm appending logical values for LADSPA_PATH here
- */
+ * I'm appending logical values for LADSPA_PATH here
+ */
pcLADSPAPath = g_strdup_printf ("%s:/usr/lib/ladspa:/usr/local/lib/ladspa",
- getenv("LADSPA_PATH"));
+ getenv ("LADSPA_PATH"));
if (!pcLADSPAPath) {
/* fprintf(stderr, */
@@ -114,20 +112,20 @@ LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction) {
/* "environment variable set.\n"); */
return;
}
-
+
pcStart = pcLADSPAPath;
while (*pcStart != '\0') {
pcEnd = pcStart;
while (*pcEnd != ':' && *pcEnd != '\0')
pcEnd++;
-
- pcBuffer = malloc(1 + pcEnd - pcStart);
+
+ pcBuffer = malloc (1 + pcEnd - pcStart);
if (pcEnd > pcStart)
- strncpy(pcBuffer, pcStart, pcEnd - pcStart);
+ strncpy (pcBuffer, pcStart, pcEnd - pcStart);
pcBuffer[pcEnd - pcStart] = '\0';
-
- LADSPADirectoryPluginSearch(pcBuffer, fCallbackFunction);
- free(pcBuffer);
+
+ LADSPADirectoryPluginSearch (pcBuffer, fCallbackFunction);
+ free (pcBuffer);
pcStart = pcEnd;
if (*pcStart == ':')
diff --git a/ext/ladspa/utils.h b/ext/ladspa/utils.h
index d470eb0d..7a22b50b 100644
--- a/ext/ladspa/utils.h
+++ b/ext/ladspa/utils.h
@@ -20,20 +20,19 @@
unloadLADSPAPluginLibrary(). Errors are handled by writing a
message to stderr and calling exit(1). It is alright (although
inefficient) to call this more than once for the same file. */
-void * loadLADSPAPluginLibrary(const char * pcPluginFilename);
+void *loadLADSPAPluginLibrary (const char *pcPluginFilename);
/* This function unloads a LADSPA plugin library. */
-void unloadLADSPAPluginLibrary(void * pvLADSPAPluginLibrary);
+void unloadLADSPAPluginLibrary (void *pvLADSPAPluginLibrary);
/* This function locates a LADSPA plugin within a plugin library
loaded with loadLADSPAPluginLibrary(). Errors are handled by
writing a message to stderr and calling exit(1). Note that the
plugin library filename is only included to help provide
informative error messages. */
-const LADSPA_Descriptor *
-findLADSPAPluginDescriptor(void * pvLADSPAPluginLibrary,
- const char * pcPluginLibraryFilename,
- const char * pcPluginLabel);
+const LADSPA_Descriptor *findLADSPAPluginDescriptor (void
+ *pvLADSPAPluginLibrary, const char *pcPluginLibraryFilename,
+ const char *pcPluginLabel);
/*****************************************************************************/
@@ -44,16 +43,15 @@ findLADSPAPluginDescriptor(void * pvLADSPAPluginLibrary,
style) and a LADSPA_DescriptorFunction (from which
LADSPA_Descriptors can be acquired). */
typedef void LADSPAPluginSearchCallbackFunction
-(const char * pcFullFilename,
- void * pvPluginHandle,
- LADSPA_Descriptor_Function fDescriptorFunction);
+ (const char *pcFullFilename,
+ void *pvPluginHandle, LADSPA_Descriptor_Function fDescriptorFunction);
/* Search through the $(LADSPA_PATH) (or a default path) for any
LADSPA plugin libraries. Each plugin library is tested using
dlopen() and dlsym(,"ladspa_descriptor"). After loading each
library, the callback function is called to process it. This
function leaves items passed to the callback function open. */
-void LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction);
+void LADSPAPluginSearch (LADSPAPluginSearchCallbackFunction fCallbackFunction);
/*****************************************************************************/
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 14:18:09 +0000