Fix volume interpolation in positional audio nodes

Fixes #22016

2 files changed, 2 insertions, 2 deletions

diff --git a/scene/2d/audio_stream_player_2d.cpp b/scene/2d/audio_stream_player_2d.cpp
index aa4ed233fb..3ef4dfe5f1 100644
--- a/scene/2d/audio_stream_player_2d.cpp
+++ b/scene/2d/audio_stream_player_2d.cpp
@@ -87,7 +87,7 @@ void AudioStreamPlayer2D::_mix_audio() {
 		AudioFrame target_volume = stream_paused_fade_out ? AudioFrame(0.f, 0.f) : current.vol;
 		AudioFrame vol_prev = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : prev_outputs[i].vol;
 		AudioFrame vol_inc = (target_volume - vol_prev) / float(buffer_size);
-		AudioFrame vol = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : current.vol;
+		AudioFrame vol = vol_prev;
 
 		int cc = AudioServer::get_singleton()->get_channel_count();
 
diff --git a/scene/3d/audio_stream_player_3d.cpp b/scene/3d/audio_stream_player_3d.cpp
index 855d254bd6..f0a61a905c 100644
--- a/scene/3d/audio_stream_player_3d.cpp
+++ b/scene/3d/audio_stream_player_3d.cpp
@@ -213,7 +213,7 @@ void AudioStreamPlayer3D::_mix_audio() {
 			AudioFrame target_volume = stream_paused_fade_out ? AudioFrame(0.f, 0.f) : current.vol[k];
 			AudioFrame vol_prev = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : prev_outputs[i].vol[k];
 			AudioFrame vol_inc = (target_volume - vol_prev) / float(buffer_size);
-			AudioFrame vol = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : current.vol[k];
+			AudioFrame vol = vol_prev;
 
 			if (!AudioServer::get_singleton()->thread_has_channel_mix_buffer(current.bus_index, k))
 				continue; //may have been deleted, will be updated on process