Exclude duplicate app from --list-application-audio

2 files changed, 18 insertions, 1 deletions

diff --git a/TODO b/TODO
index 671eed1..e33fc34 100644
--- a/TODO
+++ b/TODO
@@ -190,4 +190,6 @@ Support transposing (rotating) with vaapi. This isn't supported on many devices
 
 Cleanup pipewire_audio.c (proper error handling and memory cleanup of proxies).
 
-Hide application audio module-null-sink by using sink_properties=media.class="Audio/Sink/Internal".
\ No newline at end of file
+Hide application audio module-null-sink by using sink_properties=media.class="Audio/Sink/Internal".
+
+Improve software encoding performance.
diff --git a/src/pipewire_audio.c b/src/pipewire_audio.c
index 122895a..49de50b 100644
--- a/src/pipewire_audio.c
+++ b/src/pipewire_audio.c
@@ -398,6 +398,21 @@ void gsr_pipewire_audio_for_each_app(gsr_pipewire_audio *self, gsr_pipewire_audi
         if(node->type != GSR_PIPEWIRE_AUDIO_NODE_TYPE_STREAM_OUTPUT)
             continue;
 
+        bool duplicate_app = false;
+        for(int j = i - 1; j >= 0; --j) {
+            const gsr_pipewire_audio_node *prev_node = &self->stream_nodes[j];
+            if(prev_node->type != GSR_PIPEWIRE_AUDIO_NODE_TYPE_STREAM_OUTPUT)
+                continue;
+
+            if(strcasecmp(node->name, prev_node->name) == 0) {
+                duplicate_app = true;
+                break;
+            }
+        }
+
+        if(duplicate_app)
+            continue;
+
         if(!callback(node->name, userdata))
             break;
     }