mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-06-06 07:28:53 +00:00
Code Issues 1 Projects Releases Wiki Activity

Fix this too. Note that the per-plugin licensing is gone because of company's new per-plugin (rather than per-element...

Browse source 
Original commit message from CVS:
Fix this too. Note that the per-plugin licensing is gone because of company's new per-plugin (rather than per-element) API. We basically need both... Ohwell, I just want this stuff to compile.
This commit is contained in:
Ronald S. Bultje 2003-11-02 13:55:40 +00:00
parent 1b6b3af9bb
commit bd4206da03
1 changed files with 83 additions and 62 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

145
ext/ladspa/gstladspa.c
View file

@ -61,6 +61,7 @@ ladspa_src_factory (gchar *name)
} }
static void gst_ladspa_class_init (GstLADSPAClass *klass); 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_init (GstLADSPA *ladspa);
static void gst_ladspa_update_int (const GValue *value, gpointer data); static void gst_ladspa_update_int (const GValue *value, gpointer data);
@ -97,13 +98,73 @@ GST_DEBUG_CATEGORY_STATIC (ladspa_debug);
#define DEBUG_OBJ(obj,...) \ #define DEBUG_OBJ(obj,...) \
GST_CAT_LEVEL_LOG (ladspa_debug, GST_LEVEL_DEBUG, obj, __VA_ARGS__) GST_CAT_LEVEL_LOG (ladspa_debug, GST_LEVEL_DEBUG, obj, __VA_ARGS__)
static void
gst_ladspa_base_init (GstLADSPAClass *klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *templ;
GstElementDetails *details;
LADSPA_Descriptor *desc;
gint j, sinkcount,srccount;
desc = g_hash_table_lookup(ladspa_descriptors,
GINT_TO_POINTER(G_TYPE_FROM_CLASS(klass)));
/* construct the element details struct */
details = g_new0(GstElementDetails,1);
details->longname = g_strdup(desc->Name);
details->klass = "Filter/Audio/LADSPA";
details->description = details->longname;
details->author = g_strdup(desc->Maker);
gst_element_class_set_details (element_class, details);
/* 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]);
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 = ladspa_sink_factory (name);
klass->numsinkpads++;
} else {
templ = ladspa_src_factory (name);
klass->numsrcpads++;
}
gst_element_class_add_pad_template (element_class, templ);
}
}
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;
else
klass->srcpad_portnums[srccount++] = j;
}
}
klass->descriptor = desc;
}
static void static void
gst_ladspa_class_init (GstLADSPAClass *klass) gst_ladspa_class_init (GstLADSPAClass *klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstElementClass *gstelement_class;
LADSPA_Descriptor *desc; LADSPA_Descriptor *desc;
gint i,current_portnum,sinkcount,srccount,controlcount; gint i,current_portnum,controlcount;
gint hintdesc; gint hintdesc;
gint argtype,argperms; gint argtype,argperms;
GParamSpec *paramspec = NULL; GParamSpec *paramspec = NULL;
@ -118,23 +179,15 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
gstelement_class->change_state = gst_ladspa_change_state; gstelement_class->change_state = gst_ladspa_change_state;
/* look up and store the ladspa descriptor */ /* look up and store the ladspa descriptor */
klass->descriptor = g_hash_table_lookup(ladspa_descriptors,GINT_TO_POINTER(G_TYPE_FROM_CLASS(klass))); desc = g_hash_table_lookup(ladspa_descriptors,
desc = klass->descriptor; GINT_TO_POINTER(G_TYPE_FROM_CLASS(klass)));
klass->numports = desc->PortCount;
klass->numsinkpads = 0;
klass->numsrcpads = 0;
klass->numcontrols = 0; klass->numcontrols = 0;
/* walk through the ports, count the input, output and control ports */ /* walk through the ports, count the input, output and control ports */
for (i=0; i<desc->PortCount; i++) { for (i=0; i<desc->PortCount; i++) {
if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i])) if (!LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->numsinkpads++;
else
klass->numsrcpads++;
else if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->numcontrols++; klass->numcontrols++;
} }
@ -142,22 +195,13 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
g_type_name (G_TYPE_FROM_CLASS (klass)), g_type_name (G_TYPE_FROM_CLASS (klass)),
klass->numsinkpads, klass->numsrcpads, klass->numcontrols); klass->numsinkpads, klass->numsrcpads, klass->numcontrols);
klass->srcpad_portnums = g_new0(gint,klass->numsrcpads);
klass->sinkpad_portnums = g_new0(gint,klass->numsinkpads);
klass->control_portnums = g_new0(gint,klass->numcontrols); klass->control_portnums = g_new0(gint,klass->numcontrols);
sinkcount = 0;
srccount = 0;
controlcount = 0; controlcount = 0;
/* walk through the ports, note the portnums for srcpads, sinkpads and control /* walk through the ports, note the portnums for control params */
params */
for (i=0; i<desc->PortCount; i++) { for (i=0; i<desc->PortCount; i++) {
if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i])) if (!LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->sinkpad_portnums[sinkcount++] = i;
else
klass->srcpad_portnums[srccount++] = i;
else if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->control_portnums[controlcount++] = i; klass->control_portnums[controlcount++] = i;
} }
@ -912,12 +956,10 @@ ladspa_describe_plugin(const char *pcFullFilename,
LADSPA_Descriptor_Function pfDescriptorFunction) LADSPA_Descriptor_Function pfDescriptorFunction)
{ {
const LADSPA_Descriptor *desc; const LADSPA_Descriptor *desc;
int i,j; gint i;
GstElementDetails *details;
GTypeInfo typeinfo = { GTypeInfo typeinfo = {
sizeof(GstLADSPAClass), sizeof(GstLADSPAClass),
NULL, (GBaseInitFunc)gst_ladspa_base_init,
NULL, NULL,
(GClassInitFunc)gst_ladspa_class_init, (GClassInitFunc)gst_ladspa_class_init,
NULL, NULL,
@ -927,7 +969,6 @@ ladspa_describe_plugin(const char *pcFullFilename,
(GInstanceInitFunc)gst_ladspa_init, (GInstanceInitFunc)gst_ladspa_init,
}; };
GType type; GType type;
GstElementFactory *factory;
/* walk through all the plugins in this pluginlibrary */ /* walk through all the plugins in this pluginlibrary */
i = 0; i = 0;
@ -944,44 +985,18 @@ ladspa_describe_plugin(const char *pcFullFilename,
} }
/* create the type now */ /* 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))
/* construct the element details struct */ continue;
details = g_new0(GstElementDetails,1);
details->longname = g_strdup(desc->Name);
details->klass = "Filter/Audio/LADSPA";
details->license = g_strdup (desc->Copyright);
details->description = details->longname;
details->version = g_strdup_printf("%ld",desc->UniqueID);
details->author = g_strdup(desc->Maker);
details->copyright = g_strdup(desc->Copyright);
/* register the plugin with gstreamer */
factory = gst_element_factory_new(type_name,type,details);
g_return_if_fail(factory != NULL);
gst_plugin_add_feature (ladspa_plugin, GST_PLUGIN_FEATURE (factory));
/* add this plugin to the hash */ /* add this plugin to the hash */
g_hash_table_insert(ladspa_descriptors, g_hash_table_insert(ladspa_descriptors,
GINT_TO_POINTER(type), GINT_TO_POINTER(type),
(gpointer)desc); (gpointer)desc);
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]))
gst_element_factory_add_pad_template (factory, ladspa_sink_factory (name));
else
gst_element_factory_add_pad_template (factory, ladspa_src_factory (name));
}
}
} }
} }
static gboolean static gboolean
plugin_init (GModule *module, GstPlugin *plugin) plugin_init (GstPlugin *plugin)
{ {
GST_DEBUG_CATEGORY_INIT (ladspa_debug, "ladspa", GST_DEBUG_CATEGORY_INIT (ladspa_debug, "ladspa",
GST_DEBUG_FG_GREEN | GST_DEBUG_BG_BLACK | GST_DEBUG_BOLD, GST_DEBUG_FG_GREEN | GST_DEBUG_BG_BLACK | GST_DEBUG_BOLD,
@ -1000,9 +1015,15 @@ plugin_init (GModule *module, GstPlugin *plugin)
return TRUE; return TRUE;
} }
GstPluginDesc plugin_desc = { GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR, GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
"ladspa", "ladspa",
plugin_init "All LADSPA plugins",
}; plugin_init,
LADSPA_VERSION,
"LGPL",
"(c) 2003 The LADSPA team",
"LADSPA",
"http://www.ladspa.org/"
)