From 93b0545d11bf8c7f065203f7f3eaf1d0e3730dce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 21 Feb 2022 21:54:09 +0100
Subject: Add initial version

---
 ...-Add-get-volume-command-and-functionality.patch | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 pkgs/patches/0001-wpctl-Add-get-volume-command-and-functionality.patch

(limited to 'pkgs/patches/0001-wpctl-Add-get-volume-command-and-functionality.patch')

diff --git a/pkgs/patches/0001-wpctl-Add-get-volume-command-and-functionality.patch b/pkgs/patches/0001-wpctl-Add-get-volume-command-and-functionality.patch
new file mode 100644
index 0000000..4bae05f
--- /dev/null
+++ b/pkgs/patches/0001-wpctl-Add-get-volume-command-and-functionality.patch
@@ -0,0 +1,123 @@
+From c44a369a14a13045462018e55595f1e2d83e1d6b Mon Sep 17 00:00:00 2001
+From: Varnit Singh <varnitcls@gmail.com>
+Date: Wed, 8 Jun 2022 09:18:34 +0000
+Subject: [PATCH 1/2] wpctl: Add get-volume command and functionality
+
+---
+ src/tools/wpctl.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 86 insertions(+)
+
+diff --git a/src/tools/wpctl.c b/src/tools/wpctl.c
+index ca5ea01..9f7c6bb 100644
+--- a/src/tools/wpctl.c
++++ b/src/tools/wpctl.c
+@@ -47,6 +47,10 @@ static struct {
+       gboolean is_pid;
+     } set_volume;
+ 
++    struct {
++      guint64 id;
++    } get_volume;
++
+     struct {
+       guint64 id;
+       guint mute;
+@@ -471,6 +475,78 @@ status_run (WpCtl * self)
+   g_main_loop_quit (self->loop);
+ }
+ 
++/* get-volume  */
++
++static gboolean
++get_volume_parse_positional (gint argc, gchar ** argv, GError **error)
++{
++  if (argc < 3) {
++    g_set_error (error, wpctl_error_domain_quark(), 0,
++        "ID is required");
++    return FALSE;
++  } else {
++    return parse_id (true, false, argv[2], &cmdline.get_volume.id, error);
++  }
++}
++
++static gboolean
++get_volume_prepare (WpCtl * self, GError ** error)
++{
++  wp_object_manager_add_interest (self->om, WP_TYPE_NODE, NULL);
++  wp_object_manager_request_object_features (self->om, WP_TYPE_GLOBAL_PROXY,
++      WP_PIPEWIRE_OBJECT_FEATURES_MINIMAL);
++  return TRUE;
++}
++
++static void
++do_print_volume (WpCtl * self, WpPipewireObject *proxy)
++{
++  g_autoptr (WpPlugin) mixer_api = wp_plugin_find (self->core, "mixer-api");
++  GVariant *variant = NULL;
++  gboolean mute = FALSE;
++  gdouble volume = 1.0;
++  guint32 id = wp_proxy_get_bound_id (WP_PROXY (proxy));
++
++  g_signal_emit_by_name (mixer_api, "get-volume", id, &variant);
++  if (!variant) {
++    fprintf (stderr, "Node %d does not support volume\n", id);
++    return;
++  }
++  g_variant_lookup (variant, "volume", "d", &volume);
++  g_variant_lookup (variant, "mute", "b", &mute);
++  g_clear_pointer (&variant, g_variant_unref);
++
++  printf ("Volume: %.2f%s", volume, mute ? " [MUTED]\n" : "\n");
++}
++
++static void
++get_volume_run (WpCtl * self)
++{
++  g_autoptr (WpPlugin) def_nodes_api = NULL;
++  g_autoptr (GError) error = NULL;
++  g_autoptr (WpPipewireObject) proxy = NULL;
++  guint32 id;
++
++  def_nodes_api = wp_plugin_find (self->core, "default-nodes-api");
++
++  if (!translate_id (def_nodes_api, cmdline.get_volume.id, &id, &error)) {
++    fprintf(stderr, "Translate ID error: %s\n\n", error->message);
++    goto out;
++  }
++
++  proxy = wp_object_manager_lookup (self->om, WP_TYPE_GLOBAL_PROXY,
++    WP_CONSTRAINT_TYPE_G_PROPERTY, "bound-id", "=u", id, NULL);
++  if (!proxy) {
++    fprintf (stderr, "Node '%d' not found\n", id);
++    goto out;
++  }
++
++  do_print_volume (self, proxy);
++
++out:
++  g_main_loop_quit (self->loop);
++}
++
+ /* inspect */
+ 
+ static gboolean
+@@ -1150,6 +1226,16 @@ static const struct subcommand {
+     .prepare = status_prepare,
+     .run = status_run,
+   },
++  {
++    .name = "get-volume",
++    .positional_args = "ID",
++    .summary = "Displays volume information about the specified node in PipeWire",
++    .description = NULL,
++    .entries = { { NULL } },
++    .parse_positional = get_volume_parse_positional,
++    .prepare = get_volume_prepare,
++    .run = get_volume_run,
++  },
+   {
+     .name = "inspect",
+     .positional_args = "ID",
+-- 
+2.36.1
+
-- 
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