* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <string.h>
#include <framework/mlt.h>
+#include <ladspa.h>
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <float.h>
+
+
+extern mlt_consumer consumer_jack_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg );
+
+#ifdef GPL
+#include "plugin_mgr.h"
extern mlt_filter filter_jackrack_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg );
extern mlt_filter filter_ladspa_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg );
-void *mlt_create_producer( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
-{
- return NULL;
-}
+plugin_mgr_t *g_jackrack_plugin_mgr = NULL;
+#endif
-void *mlt_create_filter( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
+static mlt_properties metadata( mlt_service_type type, const char *id, char *data )
{
- if ( !strcmp( id, "jackrack" ) )
- return filter_jackrack_init( profile, type, id, arg );
- else if ( !strcmp( id, "ladspa" ) )
- return filter_ladspa_init( profile, type, id, arg );
- return NULL;
-}
+ char file[ PATH_MAX ];
+ snprintf( file, PATH_MAX, "%s/jackrack/%s",
+ mlt_environment( "MLT_DATA" ), strncmp( id, "ladspa.", 7 ) ? data : "filter_ladspa.yml" );
+ mlt_properties result = mlt_properties_parse_yaml( file );
-void *mlt_create_transition( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
-{
- return NULL;
+#ifdef GPL
+ if ( !strncmp( id, "ladspa.", 7 ) )
+ {
+ // Annotate the yaml properties with ladspa control port info.
+ plugin_desc_t *desc = plugin_mgr_get_any_desc( g_jackrack_plugin_mgr, strtol( id + 7, NULL, 10 ) );
+
+ if ( desc )
+ {
+ mlt_properties params = mlt_properties_new();
+ mlt_properties p;
+ char key[20];
+ int i;
+
+ mlt_properties_set( result, "identifier", id );
+ mlt_properties_set( result, "title", desc->name );
+ mlt_properties_set( result, "creator", desc->maker ? desc->maker : "unknown" );
+ mlt_properties_set( result, "description", "LADSPA plugin" );
+ mlt_properties_set_data( result, "parameters", params, 0, (mlt_destructor) mlt_properties_close, NULL );
+ for ( i = 0; i < desc->control_port_count; i++ )
+ {
+ int j = desc->control_port_indicies[i];
+ LADSPA_Data sample_rate = 48000;
+ LADSPA_PortRangeHintDescriptor hint_descriptor = desc->port_range_hints[j].HintDescriptor;
+
+ p = mlt_properties_new();
+ snprintf( key, sizeof(key), "%d", i );
+ mlt_properties_set_data( params, key, p, 0, (mlt_destructor) mlt_properties_close, NULL );
+ snprintf( key, sizeof(key), "%d", j );
+ mlt_properties_set( p, "identifier", key );
+ mlt_properties_set( p, "title", desc->port_names[ j ] );
+ if ( LADSPA_IS_HINT_INTEGER( hint_descriptor ) )
+ {
+ mlt_properties_set( p, "type", "integer" );
+ mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
+ }
+ else if ( LADSPA_IS_HINT_TOGGLED( hint_descriptor ) )
+ {
+ mlt_properties_set( p, "type", "boolean" );
+ mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
+ }
+ else
+ {
+ mlt_properties_set( p, "type", "float" );
+ mlt_properties_set_double( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
+ }
+ /* set upper and lower, possibly adjusted to the sample rate */
+ if ( LADSPA_IS_HINT_BOUNDED_BELOW( hint_descriptor ) )
+ {
+ LADSPA_Data lower = desc->port_range_hints[j].LowerBound;
+ if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
+ lower *= sample_rate;
+ if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
+ {
+ if (lower < FLT_EPSILON)
+ lower = FLT_EPSILON;
+ }
+ mlt_properties_set_double( p, "minimum", lower );
+ }
+ if ( LADSPA_IS_HINT_BOUNDED_ABOVE( hint_descriptor ) )
+ {
+ LADSPA_Data upper = desc->port_range_hints[j].UpperBound;
+ if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
+ upper *= sample_rate;
+ mlt_properties_set_double( p, "maximum", upper );
+ }
+ if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
+ mlt_properties_set( p, "scale", "log" );
+ }
+ p = mlt_properties_new();
+ snprintf( key, sizeof(key), "%d", i );
+ mlt_properties_set_data( params, key, p, 0, (mlt_destructor) mlt_properties_close, NULL );
+ mlt_properties_set( p, "identifier", "wetness" );
+ mlt_properties_set( p, "title", "Wet/Dry" );
+ mlt_properties_set( p, "type", "float" );
+ mlt_properties_set_double( p, "default", 1 );
+ mlt_properties_set_double( p, "minimum", 0 );
+ mlt_properties_set_double( p, "maximum", 1 );
+ }
+ }
+#endif
+
+ return result;
}
-void *mlt_create_consumer( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
+MLT_REPOSITORY
{
- return NULL;
+#ifdef GPL
+ GSList *list;
+ g_jackrack_plugin_mgr = plugin_mgr_new();
+
+ for ( list = g_jackrack_plugin_mgr->all_plugins; list; list = g_slist_next( list ) )
+ {
+ plugin_desc_t *desc = (plugin_desc_t *) list->data;
+ char *s = malloc( strlen( "ladpsa." ) + 21 );
+
+ sprintf( s, "ladspa.%lu", desc->id );
+ MLT_REGISTER( filter_type, s, filter_ladspa_init );
+ MLT_REGISTER_METADATA( filter_type, s, metadata, NULL );
+ free( s );
+ }
+ mlt_factory_register_for_clean_up( g_jackrack_plugin_mgr, (mlt_destructor) plugin_mgr_destroy );
+
+ MLT_REGISTER( filter_type, "jackrack", filter_jackrack_init );
+ MLT_REGISTER_METADATA( filter_type, "jackrack", metadata, "filter_jackrack.yml" );
+ MLT_REGISTER( filter_type, "ladspa", filter_ladspa_init );
+ MLT_REGISTER_METADATA( filter_type, "ladspa", metadata, "filter_ladspa.yml" );
+#endif
+ MLT_REGISTER( consumer_type, "jack", consumer_jack_init );
+ MLT_REGISTER_METADATA( consumer_type, "jack", metadata, "consumer_jack.yml" );
}
projects / mlt / blobdiff