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https://gitlab.freedesktop.org/pipewire/wireplumber.git
synced 2026-05-05 05:28:01 +02:00
modules: implement a new module-monitor
This is a generic WpMonitor loader that sets up the WpMonitor properties from the module arguments and applies some well-known properties to the device & node objects
This commit is contained in:
George Kiagiadakis
parent
302e991b28
commit
e3ac60c0c0
2 changed files with 261 additions and 0 deletions
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@ -25,6 +25,17 @@ shared_library(
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dependencies : [wp_dep],
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)
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shared_library(
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'wireplumber-module-monitor',
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[
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'module-monitor.c',
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],
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c_args : [common_c_args, '-DG_LOG_DOMAIN="m-monitor"'],
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install : true,
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install_dir : wireplumber_module_dir,
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dependencies : [wp_dep, pipewire_dep],
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)
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shared_library(
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'wireplumber-module-pipewire',
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[
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250
modules/module-monitor.c
Normal file
250
modules/module-monitor.c
Normal file
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@ -0,0 +1,250 @@
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/* WirePlumber
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*
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* Copyright © 2019 Wim Taymans
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* Copyright © 2019 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <wp/wp.h>
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#include <spa/monitor/monitor.h>
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#include <pipewire/pipewire.h>
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#include <spa/utils/keys.h>
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static void
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setup_device_props (WpMonitor *self, WpProperties *p, WpModule *module)
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{
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const gchar *s, *d, *api;
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api = wp_properties_get (p, SPA_KEY_DEVICE_API);
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/* set the device name if it's not already set */
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if (!wp_properties_get (p, SPA_KEY_DEVICE_NAME)) {
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if ((s = wp_properties_get (p, SPA_KEY_DEVICE_BUS_ID)) == NULL) {
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if ((s = wp_properties_get (p, SPA_KEY_DEVICE_BUS_PATH)) == NULL) {
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s = wp_properties_get (p, WP_MONITOR_KEY_OBJECT_ID);
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}
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}
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if (!g_strcmp0 (api, "alsa")) {
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/* what we call a "device" in pipewire, in alsa it's a "card",
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so make it clear to avoid confusion */
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wp_properties_setf (p, PW_KEY_DEVICE_NAME, "alsa_card.%s", s);
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} else {
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wp_properties_setf (p, PW_KEY_DEVICE_NAME, "%s_device.%s", api, s);
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}
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}
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/* set the device description if it's not already set */
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if (!wp_properties_get (p, PW_KEY_DEVICE_DESCRIPTION)) {
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d = NULL;
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if (!g_strcmp0 (api, "alsa")) {
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if ((s = wp_properties_get (p, PW_KEY_DEVICE_FORM_FACTOR))
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&& !g_strcmp0 (s, "internal"))
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d = "Built-in Audio";
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else if ((s = wp_properties_get (p, PW_KEY_DEVICE_CLASS))
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&& !g_strcmp0 (s, "modem"))
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d = "Modem";
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}
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if (!d)
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d = wp_properties_get (p, PW_KEY_DEVICE_PRODUCT_NAME);
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if (!d)
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d = "Unknown device";
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wp_properties_set (p, PW_KEY_DEVICE_DESCRIPTION, d);
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}
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/* set the icon name for ALSA - TODO for other APIs */
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if (!wp_properties_get (p, PW_KEY_DEVICE_ICON_NAME)
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&& !g_strcmp0 (api, "alsa"))
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{
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d = NULL;
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if ((s = wp_properties_get (p, PW_KEY_DEVICE_FORM_FACTOR))) {
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if (!g_strcmp0 (s, "microphone"))
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d = "audio-input-microphone";
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else if (!g_strcmp0 (s, "webcam"))
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d = "camera-web";
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else if (!g_strcmp0 (s, "computer"))
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d = "computer";
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else if (!g_strcmp0 (s, "handset"))
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d = "phone";
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else if (!g_strcmp0 (s, "portable"))
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d = "multimedia-player";
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else if (!g_strcmp0 (s, "tv"))
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d = "video-display";
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else if (!g_strcmp0 (s, "headset"))
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d = "audio-headset";
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else if (!g_strcmp0 (s, "headphone"))
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d = "audio-headphones";
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else if (!g_strcmp0 (s, "speaker"))
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d = "audio-speakers";
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else if (!g_strcmp0 (s, "hands-free"))
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d = "audio-handsfree";
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}
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if (!d)
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if ((s = wp_properties_get (p, PW_KEY_DEVICE_CLASS))
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&& !g_strcmp0 (s, "modem"))
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d = "modem";
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if (!d)
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d = "audio-card";
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s = wp_properties_get (p, PW_KEY_DEVICE_BUS);
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wp_properties_setf (p, PW_KEY_DEVICE_ICON_NAME,
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"%s-analog%s%s", d, s ? "-" : "", s);
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}
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}
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static void
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setup_node_props (WpMonitor *self, WpProperties *dev_props,
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WpProperties *node_props, WpModule *module)
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{
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const gchar *api, *name, *description, *factory;
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/* Make the device properties directly available on the node */
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wp_properties_copy_keys (dev_props, node_props,
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SPA_KEY_DEVICE_API,
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SPA_KEY_DEVICE_NAME,
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SPA_KEY_DEVICE_ALIAS,
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SPA_KEY_DEVICE_NICK,
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SPA_KEY_DEVICE_DESCRIPTION,
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SPA_KEY_DEVICE_ICON,
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SPA_KEY_DEVICE_ICON_NAME,
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SPA_KEY_DEVICE_PLUGGED_USEC,
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SPA_KEY_DEVICE_BUS_ID,
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SPA_KEY_DEVICE_BUS_PATH,
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SPA_KEY_DEVICE_BUS,
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SPA_KEY_DEVICE_SUBSYSTEM,
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SPA_KEY_DEVICE_SYSFS_PATH,
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SPA_KEY_DEVICE_VENDOR_ID,
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SPA_KEY_DEVICE_VENDOR_NAME,
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SPA_KEY_DEVICE_PRODUCT_ID,
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SPA_KEY_DEVICE_PRODUCT_NAME,
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SPA_KEY_DEVICE_SERIAL,
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SPA_KEY_DEVICE_CLASS,
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SPA_KEY_DEVICE_CAPABILITIES,
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SPA_KEY_DEVICE_FORM_FACTOR,
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PW_KEY_DEVICE_INTENDED_ROLES,
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NULL);
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/* get some strings that we are going to need below */
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api = wp_properties_get (node_props, SPA_KEY_DEVICE_API);
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factory = wp_properties_get (node_props, PW_KEY_FACTORY_NAME);
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name = wp_properties_get (node_props, SPA_KEY_DEVICE_NAME);
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if (G_UNLIKELY (!name))
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name = wp_properties_get (node_props, SPA_KEY_DEVICE_NICK);
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if (G_UNLIKELY (!name))
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name = wp_properties_get (node_props, SPA_KEY_DEVICE_ALIAS);
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if (G_UNLIKELY (!name))
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name = "unknown-device";
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description = wp_properties_get (node_props, SPA_KEY_DEVICE_DESCRIPTION);
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if (!description)
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description = name;
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/* set ALSA specific properties */
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if (!g_strcmp0 (api, "alsa")) {
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const gchar *str;
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/* compose the node name */
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str = wp_properties_get (node_props, SPA_KEY_API_ALSA_PCM_ID);
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wp_properties_setf (node_props, PW_KEY_NODE_NAME, "%s/%s/%s",
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factory, name, str);
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/* compose the node description */
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str = wp_properties_get (node_props, SPA_KEY_API_ALSA_PCM_NAME);
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wp_properties_setf (node_props, PW_KEY_NODE_DESCRIPTION, "%s: %s",
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description, str);
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wp_properties_copy_keys (dev_props, node_props,
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SPA_KEY_API_ALSA_CARD,
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SPA_KEY_API_ALSA_CARD_ID,
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SPA_KEY_API_ALSA_CARD_COMPONENTS,
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SPA_KEY_API_ALSA_CARD_DRIVER,
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SPA_KEY_API_ALSA_CARD_NAME,
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SPA_KEY_API_ALSA_CARD_LONGNAME,
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SPA_KEY_API_ALSA_CARD_MIXERNAME,
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NULL);
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/* set BLUEZ 5 specific properties */
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} else if (!g_strcmp0 (api, "bluez5")) {
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const gchar *profile =
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wp_properties_get (node_props, SPA_KEY_API_BLUEZ5_PROFILE);
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/* compose the node name */
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wp_properties_setf (node_props, PW_KEY_NODE_NAME, "%s/%s/%s",
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factory, name, profile);
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/* compose the node description */
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wp_properties_setf (node_props, PW_KEY_NODE_DESCRIPTION, "%s (%s)",
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description, profile);
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wp_properties_copy_keys (dev_props, node_props,
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SPA_KEY_API_BLUEZ5_PATH,
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SPA_KEY_API_BLUEZ5_ADDRESS,
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NULL);
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/* set node properties for other APIs */
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} else {
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wp_properties_setf (node_props, PW_KEY_NODE_NAME, "%s/%s",
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factory, name);
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wp_properties_set (node_props, PW_KEY_NODE_DESCRIPTION, description);
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}
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}
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static void
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start_monitor (WpMonitor *monitor)
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{
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g_autoptr (GError) error = NULL;
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if (!wp_monitor_start (monitor, &error)) {
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g_message ("Failed to start monitor: %s", error->message);
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}
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}
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void
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wireplumber__module_init (WpModule * module, WpCore * core, GVariant * args)
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{
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WpMonitor *monitor;
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const gchar *factory = NULL;
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WpMonitorFlags flags = 0;
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GVariantIter *iter;
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if (!g_variant_lookup (args, "factory", "&s", &factory)) {
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g_message ("Failed to load monitor: no 'factory' key specified");
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return;
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}
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if (g_variant_lookup (args, "flags", "as", &iter)) {
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gchar *flag_str = NULL;
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GFlagsValue *flag_val = NULL;
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GFlagsClass *flag_class = g_type_class_ref (WP_TYPE_MONITOR_FLAGS);
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while (g_variant_iter_loop (iter, "s", &flag_str)) {
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flag_val = g_flags_get_value_by_nick (flag_class, flag_str);
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if (flag_val)
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flags |= flag_val->value;
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}
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g_variant_iter_free (iter);
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}
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monitor = wp_monitor_new (core, factory, flags);
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g_signal_connect (monitor, "setup-device-props",
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(GCallback) setup_device_props, module);
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g_signal_connect (monitor, "setup-node-props",
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(GCallback) setup_node_props, module);
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wp_module_set_destroy_callback (module, g_object_unref, monitor);
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/* Start the monitor when the connected callback is triggered */
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g_signal_connect_object (core, "remote-state-changed::connected",
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(GCallback) start_monitor, monitor, G_CONNECT_SWAPPED);
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}
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