docs: add more docs for the SPA modules

doc/meson.build

@@ -146,6 +146,9 @@ endforeach
 foreach h : module_sources
   inputs += meson.project_source_root() / 'src' / 'modules' / h
 endforeach
+foreach h : module_spa_sources
+  inputs += meson.project_source_root() / 'src' / 'modules' / 'spa' / h
+endforeach
 foreach h : pipewire_module_protocol_pulse_sources
   inputs += meson.project_source_root() / 'src' / 'modules' / h
 endforeach
@@ -210,6 +213,12 @@ foreach m : module_sources
    module_manpage_list += f'\\ref page_@pagepart@ "libpipewire-@name@(7)"'
    manpages += [[f'libpipewire-@name@.7', f'page_@pagepart@']]
 endforeach
+foreach m : module_spa_sources
+   name = fs.stem(m)
+   pagepart = name.replace('-', '_')
+   module_manpage_list += f'\\ref page_@pagepart@ "libpipewire-@name@(7)"'
+   manpages += [[f'libpipewire-@name@.7', f'page_@pagepart@']]
+endforeach
 
 doxygen_env.set('LIBPIPEWIRE_MODULES', '<ul><li>' + '</li><li>'.join(module_manpage_list) + '</li></ul>')
 

src/modules/spa/module-device-factory.c

@@ -15,6 +15,10 @@
 
 #include "spa-device.h"
 
+/** \page page_module_spa_device_factory SPA Device factory
+ *
+ * Provide a factory to create SPA devices.
+ */
 #define NAME "spa-device-factory"
 
 PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);

src/modules/spa/module-device.c

@@ -12,6 +12,10 @@
 
 #include "spa-device.h"
 
+/** \page page_module_spa_device SPA Device
+ *
+ * Load and manage an SPA device.
+ */
 #define NAME "spa-device"
 
 PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);

src/modules/spa/module-node-factory.c

@@ -15,6 +15,10 @@
 
 #include "spa-node.h"
 
+/** \page page_module_spa_node_factory SPA Node factory
+ *
+ * Provide a factory to create SPA nodes.
+ */
 #define NAME "spa-node-factory"
 
 PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);

src/modules/spa/module-node.c

@@ -14,6 +14,10 @@
 
 #include "spa-node.h"
 
+/** \page page_module_spa_node SPA Node
+ *
+ * Load and manage an SPA node.
+ */
 #define NAME "spa-node"
 
 PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME);