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Attribute in config to enable control port. Disable by default

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This commit is contained in:
Frank Krick 2025-08-15 20:36:26 -04:00
parent 6a154a0be0
commit 4c65f04337
1 changed files with 37 additions and 24 deletions
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61
src/modules/module-filter-chain.c
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@ -1182,6 +1182,7 @@ struct impl {
struct pw_properties *control_props; struct pw_properties *control_props;
struct pw_stream *control; struct pw_stream *control;
struct spa_hook control_listener; struct spa_hook control_listener;
bool control_stream_active;
struct spa_audio_info_raw info; struct spa_audio_info_raw info;
@ -1669,33 +1670,35 @@ static int setup_streams(struct impl *impl)
struct spa_pod_dynamic_builder b; struct spa_pod_dynamic_builder b;
struct spa_filter_graph *graph = impl->graph; struct spa_filter_graph *graph = impl->graph;
impl->control = pw_stream_new(impl->core, if (impl->control_stream_active) {
"filter control", impl->control_props); impl->control = pw_stream_new(impl->core,
impl->control_props = NULL; "filter control", impl->control_props);
if (impl->control == NULL) impl->control_props = NULL;
return -errno; if (impl->control == NULL)
return -errno;
pw_stream_add_listener(impl->control, pw_stream_add_listener(impl->control,
&impl->control_listener, &impl->control_listener,
&control_stream_events, impl); &control_stream_events, impl);
uint8_t buffer[256]; uint8_t buffer[256];
struct spa_pod_builder bt = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer)); struct spa_pod_builder bt = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
const struct spa_pod *param[1]; const struct spa_pod *param[1];
param[0] = spa_pod_builder_add_object(&bt, param[0] = spa_pod_builder_add_object(&bt,
SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat, SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_application), SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_application),
SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_control) SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_control)
); );
pw_stream_connect(impl->control, pw_stream_connect(impl->control,
PW_DIRECTION_INPUT, PW_DIRECTION_INPUT,
PW_ID_ANY, PW_ID_ANY,
PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_AUTOCONNECT |
PW_STREAM_FLAG_MAP_BUFFERS | PW_STREAM_FLAG_MAP_BUFFERS |
PW_STREAM_FLAG_RT_PROCESS, PW_STREAM_FLAG_RT_PROCESS,
param, 1); param, 1);
}
impl->capture = pw_stream_new(impl->core, impl->capture = pw_stream_new(impl->core,
"filter capture", impl->capture_props); "filter capture", impl->capture_props);
@ -2119,7 +2122,17 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
&impl->core_listener, &impl->core_listener,
&core_events, impl); &core_events, impl);
setup_streams(impl); if (pw_properties_get(props, "controlStream.enabled") == NULL) {
impl->control_stream_active = false;
} else if (strcmp(pw_properties_get(props, "controlStream.enabled"), "true")
== 0) {
impl->control_stream_active = true;
} else if (strcmp(pw_properties_get(props, "controlStream.enabled"), "false")
== 0) {
impl->control_stream_active = false;
}
setup_streams(impl);
pw_impl_module_add_listener(module, &impl->module_listener, &module_events, impl); pw_impl_module_add_listener(module, &impl->module_listener, &module_events, impl);