fix: audio & effects cleanup — dead code removal, simplifications

1 files changed, 6 insertions, 13 deletions

diff --git a/src/effects/peak_meter_effect.cc b/src/effects/peak_meter_effect.cc
index c2ef42e..8956e32 100644
--- a/src/effects/peak_meter_effect.cc
+++ b/src/effects/peak_meter_effect.cc
@@ -9,8 +9,7 @@ PeakMeter::PeakMeter(const GpuContext& ctx,
                      const std::vector<std::string>& inputs,
                      const std::vector<std::string>& outputs, float start_time,
                      float end_time)
-    : Effect(ctx, inputs, outputs, start_time, end_time), pipeline_(nullptr),
-      bind_group_(nullptr) {
+    : Effect(ctx, inputs, outputs, start_time, end_time) {
   HEADLESS_RETURN_IF_NULL(ctx_.device);
 
   const char* shader_main = R"(
@@ -58,15 +57,8 @@ PeakMeter::PeakMeter(const GpuContext& ctx,
   std::string shader_code =
       ShaderComposer::Get().Compose({"common_uniforms"}, shader_main);
 
-  pipeline_ = create_post_process_pipeline(
-      ctx_.device, WGPUTextureFormat_RGBA8Unorm, shader_code.c_str());
-}
-
-PeakMeter::~PeakMeter() {
-  if (bind_group_)
-    wgpuBindGroupRelease(bind_group_);
-  if (pipeline_)
-    wgpuRenderPipelineRelease(pipeline_);
+  pipeline_.set(create_post_process_pipeline(
+      ctx_.device, WGPUTextureFormat_RGBA8Unorm, shader_code.c_str()));
 }
 
 void PeakMeter::render(WGPUCommandEncoder encoder,
@@ -75,9 +67,10 @@ void PeakMeter::render(WGPUCommandEncoder encoder,
   WGPUTextureView input_view = nodes.get_view(input_nodes_[0]);
   WGPUTextureView output_view = nodes.get_view(output_nodes_[0]);
 
-  pp_update_bind_group(ctx_.device, pipeline_, &bind_group_, input_view,
+  pp_update_bind_group(ctx_.device, pipeline_.get(),
+                       bind_group_.get_address(), input_view,
                        uniforms_buffer_.get(), {nullptr, 0});
 
-  run_fullscreen_pass(encoder, pipeline_, bind_group_, output_view,
+  run_fullscreen_pass(encoder, pipeline_.get(), bind_group_.get(), output_view,
                       WGPULoadOp_Load);
 }