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author | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-14 22:34:33 +0000 |
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committer | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-14 22:34:33 +0000 |
commit | 7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2 (patch) | |
tree | f863b467dea9559a6ec9c48affbfae11f8104164 /ext/ladspa | |
parent | a19db4bbdc4a15ea0d8f4d28e9a1302c9c3d1657 (diff) | |
download | gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.tar.gz gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.tar.bz2 gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.zip |
gst-indent
Original commit message from CVS:
gst-indent
Diffstat (limited to 'ext/ladspa')
-rw-r--r-- | ext/ladspa/gstladspa.c | 820 | ||||
-rw-r--r-- | ext/ladspa/gstladspa.h | 78 | ||||
-rw-r--r-- | ext/ladspa/load.c | 121 | ||||
-rw-r--r-- | ext/ladspa/search.c | 92 | ||||
-rw-r--r-- | ext/ladspa/utils.h | 18 |
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); /*****************************************************************************/ |