From 52b73d411524567ba0a8b522fbc0a5c41a45720c Mon Sep 17 00:00:00 2001
From: David Gow <[EMAIL REDACTED]>
Date: Mon, 29 May 2023 15:36:59 +0800
Subject: [PATCH] pipewire: Set 'application.id' if SDL_HINT_APP_ID set
If SDL_HINT_APP_ID is set, pass it as the application.id to pipewire.
This gives any pipewire-based tools a hint to find an associated
.desktop file for icons, etc.
---
src/audio/pipewire/SDL_pipewire.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/audio/pipewire/SDL_pipewire.c b/src/audio/pipewire/SDL_pipewire.c
index af6ffde02d8d..0cb1268ab504 100644
--- a/src/audio/pipewire/SDL_pipewire.c
+++ b/src/audio/pipewire/SDL_pipewire.c
@@ -1127,7 +1127,7 @@ static int PIPEWIRE_OpenDevice(SDL_AudioDevice *_this, const char *devname)
const struct spa_pod *params = NULL;
struct SDL_PrivateAudioData *priv;
struct pw_properties *props;
- const char *app_name, *stream_name, *stream_role, *error;
+ const char *app_name, *app_id, *stream_name, *stream_role, *error;
Uint32 node_id = _this->handle == NULL ? PW_ID_ANY : PW_HANDLE_TO_ID(_this->handle);
SDL_bool iscapture = _this->iscapture;
int res;
@@ -1144,6 +1144,9 @@ static int PIPEWIRE_OpenDevice(SDL_AudioDevice *_this, const char *devname)
}
}
+ /* App ID. Default to NULL if not available. */
+ app_id = SDL_GetHint(SDL_HINT_APP_ID);
+
stream_name = SDL_GetHint(SDL_HINT_AUDIO_DEVICE_STREAM_NAME);
if (stream_name == NULL || *stream_name == '\0') {
stream_name = "Audio Stream";
@@ -1205,6 +1208,9 @@ static int PIPEWIRE_OpenDevice(SDL_AudioDevice *_this, const char *devname)
PIPEWIRE_pw_properties_set(props, PW_KEY_MEDIA_CATEGORY, iscapture ? "Capture" : "Playback");
PIPEWIRE_pw_properties_set(props, PW_KEY_MEDIA_ROLE, stream_role);
PIPEWIRE_pw_properties_set(props, PW_KEY_APP_NAME, app_name);
+ if (app_id != NULL) {
+ PIPEWIRE_pw_properties_set(props, PW_KEY_APP_ID, app_id);
+ }
PIPEWIRE_pw_properties_set(props, PW_KEY_NODE_NAME, stream_name);
PIPEWIRE_pw_properties_set(props, PW_KEY_NODE_DESCRIPTION, stream_name);
PIPEWIRE_pw_properties_setf(props, PW_KEY_NODE_LATENCY, "%u/%i", _this->spec.samples, _this->spec.freq);