feat: pipewire echo canceling

hypr-configs/dotfiles/pipewire/pipewire.conf.d/98-echo-canceling.conf

@@ -0,0 +1,22 @@
+context.modules = [
+   {   
+      name = libpipewire-module-echo-cancel
+      args = {
+          library.name  = aec/libspa-aec-webrtc
+          node.latency = 1024/48000
+          monitor.mode = false
+          capture.props = {
+             node.name = "Echo Cancellation Capture"
+          }
+          source.props = {
+             node.name = "Echo Cancellation Source"
+          }
+          sink.props = {
+             node.name = "Echo Cancellation Sink"
+          }
+          playback.props = {
+             node.name = "Echo Cancellation Playback"
+          }
+      }
+  }
+]

hypr-configs/dotfiles/pipewire/pipewire.conf.d/99-input-denoising.conf

@@ -0,0 +1,34 @@
+# context.modules = [
+#   {
+#     name = libpipewire-module-filter-chain
+#     args = {
+#         node.description =  "Noise Canceling source"
+#         media.name =  "Noise Canceling source"
+#         filter.graph = {
+#             nodes = [
+#                 {
+#                     type = ladspa
+#                     name = rnnoise
+#                     plugin = /home/hesam/Pipewire/linux-rnnoise/ladspa/librnnoise_ladspa.so
+#                     label = noise_suppressor_mono
+#                     control = {
+#                         "VAD Threshold (%)" = 50.0
+#                         "VAD Grace Period (ms)" = 200
+#                         "Retroactive VAD Grace (ms)" = 0
+#                     }
+#                 }
+#             ]
+#         }
+#         capture.props = {
+#             node.name =  "capture.rnnoise_source"
+#             node.passive = true
+#             audio.rate = 48000
+#         }
+#         playback.props = {
+#             node.name =  "rnnoise_source"
+#             media.class = Audio/Source
+#             audio.rate = 48000
+#         }
+#     }
+#   }
+# ]