Include and smoke-test PipeWire video adapter factories

desktop/build.py

@@ -57,7 +57,9 @@ def build(destination):
         libdir = plugin_dir.parent
         for relative in ('pipewire-0.3/libpipewire-module-protocol-native.so',
                          'pipewire-0.3/libpipewire-module-client-node.so',
-                         'spa-0.2/support/libspa-support.so'):
+                         'pipewire-0.3/libpipewire-module-adapter.so',
+                         'spa-0.2/support/libspa-support.so',
+                         'spa-0.2/videoconvert/libspa-videoconvert.so'):
             source = libdir / relative
             if not source.is_file():
                 raise SystemExit('Missing PipeWire runtime library: ' + str(source))
@@ -68,10 +70,11 @@ def build(destination):
         config = destination / 'share' / 'pipewire'
         config.mkdir(parents=True, exist_ok=True)
         (config / 'client.conf').write_text(
-            'context.spa-libs = { support.* = support/libspa-support }\n'
+            'context.spa-libs = { support.* = support/libspa-support video.convert.* = videoconvert/libspa-videoconvert }\n'
             'context.modules = [\n'
             '  { name = libpipewire-module-protocol-native }\n'
             '  { name = libpipewire-module-client-node }\n'
+            '  { name = libpipewire-module-adapter }\n'
             ']\n')
     copied = set()
     while pending:

tests/test_pcview.py

@@ -186,6 +186,9 @@ for name, ret, args in [
     ('pw_main_loop_new', C.c_void_p, [C.c_void_p]),
     ('pw_main_loop_get_loop', C.c_void_p, [C.c_void_p]),
     ('pw_context_new', C.c_void_p, [C.c_void_p, C.c_void_p, C.c_size_t]),
+    ('pw_context_find_factory', C.c_void_p, [C.c_void_p, C.c_char_p]),
+    ('pw_context_load_spa_handle', C.c_void_p, [C.c_void_p, C.c_char_p, C.c_void_p]),
+    ('pw_unload_spa_handle', C.c_int, [C.c_void_p]),
     ('pw_context_destroy', None, [C.c_void_p]),
     ('pw_main_loop_destroy', None, [C.c_void_p])]:
     fn = getattr(lib, name)
@@ -195,6 +198,10 @@ loop = lib.pw_main_loop_new(None)
 assert loop, 'bundled SPA loop support did not load'
 context = lib.pw_context_new(lib.pw_main_loop_get_loop(loop), None, 0)
 assert context, 'bundled PipeWire client modules did not load'
+assert lib.pw_context_find_factory(context, b'adapter'), 'video adapter factory is missing'
+handle = lib.pw_context_load_spa_handle(context, b'video.convert', None)
+assert handle, 'bundled SPA video converter did not load'
+lib.pw_unload_spa_handle(handle)
 lib.pw_context_destroy(context)
 lib.pw_main_loop_destroy(loop)
 """