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Replace number of inputs and outputs on ports with pointer to connected node

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Ports can only have a single input or output, so no need for two counters.
And keeping track of the connected node means we can check for
INPLACE_BROKEN plugins, if multiple ports connect to the same node.
This commit is contained in:
Marcus Weseloh 2017-10-23 22:12:04 +02:00
parent 93dbac3535
commit 8814926857
2 changed files with 18 additions and 35 deletions
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30
src/bindings/fluid_ladspa.c
View file

@ -858,7 +858,6 @@ int fluid_ladspa_check(fluid_ladspa_fx_t *fx, char *err, int err_size)
int has_connections;
int num_system_nodes;
fluid_ladspa_plugin_t *plugin;
LADSPA_PortDescriptor port_flags;
LADSPA_API_ENTER(fx);
@ -876,17 +875,9 @@ int fluid_ladspa_check(fluid_ladspa_fx_t *fx, char *err, int err_size)
for (k = 0; k < plugin->desc->PortCount; k++)
{
port_flags = plugin->desc->PortDescriptors[k];
if (LADSPA_IS_PORT_INPUT(port_flags) && plugin->ports[k].num_inputs == 0)
if (plugin->port_nodes[k] == NULL)
{
FLUID_SNPRINTF(err, err_size, "Input port '%s' on plugin '%s' is not connected\n",
plugin->desc->PortNames[k], plugin->desc->Label);
LADSPA_API_RETURN(fx, FLUID_FAILED);
}
else if (LADSPA_IS_PORT_OUTPUT(port_flags) && plugin->ports[k].num_outputs == 0)
{
FLUID_SNPRINTF(err, err_size, "Output port '%s' on plugin '%s' is not connected\n",
FLUID_SNPRINTF(err, err_size, "Port '%s' on plugin '%s' is not connected\n",
plugin->desc->PortNames[k], plugin->desc->Label);
LADSPA_API_RETURN(fx, FLUID_FAILED);
}
@ -1153,14 +1144,14 @@ new_fluid_ladspa_plugin(fluid_ladspa_fx_t *fx, const fluid_ladspa_lib_t *lib, co
return NULL;
}
plugin->ports = FLUID_ARRAY(fluid_ladspa_port_state_t, plugin->desc->PortCount);
if (plugin->ports == NULL)
plugin->port_nodes = FLUID_ARRAY(fluid_ladspa_node_t*, plugin->desc->PortCount);
if (plugin->port_nodes == NULL)
{
delete_fluid_ladspa_plugin(plugin);
FLUID_LOG(FLUID_ERR, "Out of memory");
return NULL;
}
FLUID_MEMSET(plugin->ports, 0, plugin->desc->PortCount * sizeof(fluid_ladspa_port_state_t));
FLUID_MEMSET(plugin->port_nodes, 0, plugin->desc->PortCount * sizeof(fluid_ladspa_node_t*));
return plugin;
}
@ -1172,9 +1163,9 @@ static void delete_fluid_ladspa_plugin(fluid_ladspa_plugin_t *plugin)
return;
}
if (plugin->ports != NULL)
if (plugin->port_nodes != NULL)
{
FLUID_FREE(plugin->ports);
FLUID_FREE(plugin->port_nodes);
}
if (plugin->handle != NULL && plugin->desc != NULL && plugin->desc->cleanup != NULL)
@ -1536,7 +1527,7 @@ static int connect_default_control_nodes(fluid_ladspa_fx_t *fx, fluid_ladspa_plu
{
port_flags = plugin->desc->PortDescriptors[i];
if (plugin->ports[i].num_inputs > 0 || !LADSPA_IS_PORT_CONTROL(port_flags))
if ((plugin->port_nodes[i] != NULL) || !LADSPA_IS_PORT_CONTROL(port_flags))
{
continue;
}
@ -1563,16 +1554,15 @@ static void connect_node_to_port(fluid_ladspa_node_t *node, fluid_ladspa_dir_t d
fluid_ladspa_plugin_t *plugin, int port_idx)
{
plugin->desc->connect_port(plugin->handle, port_idx, node->buf);
plugin->port_nodes[port_idx] = node;
/* Mark port and node as connected in the respective direction */
/* Mark node as connected in the respective direction */
if (dir == FLUID_LADSPA_INPUT || dir == FLUID_LADSPA_FIXED)
{
plugin->ports[port_idx].num_inputs++;
node->num_outputs++;
}
else
{
plugin->ports[port_idx].num_outputs++;
node->num_inputs++;
}
}

23
src/bindings/fluid_ladspa.h
View file

@ -63,12 +63,16 @@ typedef struct _fluid_ladspa_lib_t
} fluid_ladspa_lib_t;
typedef struct _fluid_ladspa_port_state_t
typedef struct _fluid_ladspa_node_t
{
char *name;
fluid_ladspa_node_type_t type;
LADSPA_Data *buf;
int num_inputs;
int num_outputs;
} fluid_ladspa_port_state_t;
} fluid_ladspa_node_t;
typedef struct _fluid_ladspa_plugin_t
{
@ -80,22 +84,11 @@ typedef struct _fluid_ladspa_plugin_t
int active;
/* Used to keep track of the port connection states */
fluid_ladspa_port_state_t *ports;
/* Used to keep track of the port connection state */
fluid_ladspa_node_t **port_nodes;
} fluid_ladspa_plugin_t;
typedef struct _fluid_ladspa_node_t
{
char *name;
fluid_ladspa_node_type_t type;
LADSPA_Data *buf;
int num_inputs;
int num_outputs;
} fluid_ladspa_node_t;
typedef struct _fluid_ladspa_fx_t
{
unsigned long sample_rate;