X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fpluginlv2config.C;fp=cinelerra-5.1%2Fcinelerra%2Fpluginlv2config.C;h=776f9d67b15b53982b14d593a8dbf965465067f4;hb=efb3600851fd27b13d3053ffbdb6434535580bfd;hp=0000000000000000000000000000000000000000;hpb=83fa73bc0a258573fbbe06965f36dde3f8325688;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/pluginlv2config.C b/cinelerra-5.1/cinelerra/pluginlv2config.C
new file mode 100644
index 00000000..776f9d67
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/pluginlv2config.C
@@ -0,0 +1,234 @@
+#ifdef HAVE_LV2
+
+/*
+ * CINELERRA
+ * Copyright (C) 2018 GG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "arraylist.h"
+#include "cstrdup.h"
+#include "language.h"
+#include "pluginlv2config.h"
+
+#include <ctype.h>
+#include <string.h>
+
+PluginLV2UriTable::PluginLV2UriTable()
+{
+	set_array_delete();
+}
+
+PluginLV2UriTable::~PluginLV2UriTable()
+{
+	remove_all_objects();
+}
+
+LV2_URID PluginLV2UriTable::map(const char *uri)
+{
+	mLock locker(uri_table_lock);
+	for( int i=0; i<size(); ++i )
+		if( !strcmp(uri, get(i)) ) return i+1;
+	append(cstrdup(uri));
+	return size();
+}
+
+const char *PluginLV2UriTable::unmap(LV2_URID urid)
+{
+	mLock locker(uri_table_lock);
+	int idx = urid - 1;
+	return idx>=0 && idx<size() ? get(idx) : 0;
+}
+
+PluginLV2Client_OptName:: PluginLV2Client_OptName(PluginLV2Client_Opt *opt)
+{
+	this->opt = opt;
+	set_text(opt->get_name());
+}
+
+PluginLV2Client_OptValue::PluginLV2Client_OptValue(PluginLV2Client_Opt *opt)
+{
+	this->opt = opt;
+	update();
+}
+
+int PluginLV2Client_OptValue::update()
+{
+	char val[BCSTRLEN];
+	sprintf(val, "%f", opt->get_value());
+	if( !strcmp(val, get_text()) ) return 0;
+	set_text(val);
+	return 1;
+}
+
+
+PluginLV2Client_Opt::PluginLV2Client_Opt(PluginLV2ClientConfig *conf, int idx)
+{
+	this->conf = conf;
+	this->idx = idx;
+	item_name = new PluginLV2Client_OptName(this);
+	item_value = new PluginLV2Client_OptValue(this);
+}
+
+PluginLV2Client_Opt::~PluginLV2Client_Opt()
+{
+	delete item_name;
+	delete item_value;
+}
+
+float PluginLV2Client_Opt::get_value()
+{
+	return conf->ctls[idx];
+}
+
+const char *PluginLV2Client_Opt::get_symbol()
+{
+	return conf->syms[idx];
+}
+
+void PluginLV2Client_Opt::set_value(float v)
+{
+	conf->ctls[idx] = v;
+}
+
+int PluginLV2Client_Opt::update(float v)
+{
+	set_value(v);
+	return item_value->update();
+}
+
+const char *PluginLV2Client_Opt::get_name()
+{
+	return conf->names[idx];
+}
+
+PluginLV2ClientConfig::PluginLV2ClientConfig()
+{
+	names = 0;
+	syms = 0;
+	mins = 0;
+	maxs = 0;
+	ctls = 0;
+	nb_ports = 0;
+}
+
+PluginLV2ClientConfig::~PluginLV2ClientConfig()
+{
+	reset();
+	remove_all_objects();
+}
+
+void PluginLV2ClientConfig::reset()
+{
+	for( int i=0; i<nb_ports; ++i ) {
+		delete [] names[i];
+		delete [] syms[i];
+	}
+	delete [] names; names = 0;
+	delete [] mins;  mins = 0;
+	delete [] maxs;  maxs = 0;
+	delete [] ctls;  ctls = 0;
+	nb_ports = 0;
+}
+
+
+int PluginLV2ClientConfig::equivalent(PluginLV2ClientConfig &that)
+{
+	PluginLV2ClientConfig &conf = *this;
+	for( int i=0; i<that.size(); ++i ) {
+		PluginLV2Client_Opt *topt = conf[i], *vopt = that[i];
+		if( !EQUIV(topt->get_value(), vopt->get_value()) ) return 0;
+	}
+	return 1;
+}
+
+void PluginLV2ClientConfig::copy_from(PluginLV2ClientConfig &that)
+{
+	if( nb_ports != that.nb_ports ) {
+		reset();
+		nb_ports = that.nb_ports;
+		names = new const char *[nb_ports];
+		syms = new const char *[nb_ports];
+		for( int i=0; i<nb_ports; ++i ) names[i] = syms[i] = 0;
+		mins  = new float[nb_ports];
+		maxs  = new float[nb_ports];
+		ctls  = new float[nb_ports];
+	}
+	for( int i=0; i<nb_ports; ++i ) {
+		delete [] names[i];  names[i] = cstrdup(that.names[i]);
+		delete [] syms[i];   syms[i] = cstrdup(that.syms[i]);
+		mins[i] = that.mins[i];
+		maxs[i] = that.maxs[i];
+		ctls[i] = that.ctls[i];
+	}
+	remove_all_objects();
+	for( int i=0; i<that.size(); ++i ) {
+		append(new PluginLV2Client_Opt(this, that[i]->idx));
+	}
+}
+
+void PluginLV2ClientConfig::interpolate(PluginLV2ClientConfig &prev, PluginLV2ClientConfig &next,
+	int64_t prev_frame, int64_t next_frame, int64_t current_frame)
+{
+	copy_from(prev);
+}
+
+void PluginLV2ClientConfig::init_lv2(const LilvPlugin *lilv)
+{
+	reset();
+	nb_ports = lilv_plugin_get_num_ports(lilv);
+	names = new const char *[nb_ports];
+	syms = new const char *[nb_ports];
+	mins  = new float[nb_ports];
+	maxs  = new float[nb_ports];
+	ctls  = new float[nb_ports];
+	lilv_plugin_get_port_ranges_float(lilv, mins, maxs, ctls);
+	for( int i=0; i<nb_ports; ++i ) {
+		const LilvPort *lp = lilv_plugin_get_port_by_index(lilv, i);
+		LilvNode *pnm = lilv_port_get_name(lilv, lp);
+		names[i] = cstrdup(lilv_node_as_string(pnm));
+		lilv_node_free(pnm);
+		const LilvNode *sym = lilv_port_get_symbol(lilv, lp);
+		syms[i] = cstrdup(lilv_node_as_string(sym));
+	}
+}
+
+int PluginLV2ClientConfig::update()
+{
+	int ret = 0;
+	PluginLV2ClientConfig &conf = *this;
+	for( int i=0; i<size(); ++i ) {
+		if( conf[i]->item_value->update() ) ++ret;
+	}
+	return ret;
+}
+
+void PluginLV2ClientConfig::dump(FILE *fp)
+{
+	fprintf(fp, "Controls:\n");
+	for( int i=0; i<size(); ++i ) {
+		fprintf(fp, " %3d. (%3d)  %-24s  %f\n",
+			i, get(i)->idx, get(i)->get_symbol(), get(i)->get_value());
+	}
+	fprintf(fp, "Ports:\n");
+	for( int i=0; i<nb_ports; ++i ) {
+		fprintf(fp, " %3d.  %-24s  %f  (%f - %f) %s\n",
+			i, syms[i], ctls[i], mins[i], maxs[i], names[i]);
+	}
+}
+
+#endif /* HAVE_LV2 */