From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:43:14 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/DeviceInputTrack.cpp | 57 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'dom/media/DeviceInputTrack.cpp')

diff --git a/dom/media/DeviceInputTrack.cpp b/dom/media/DeviceInputTrack.cpp
index 5d69f7107a..3bf2e87558 100644
--- a/dom/media/DeviceInputTrack.cpp
+++ b/dom/media/DeviceInputTrack.cpp
@@ -316,6 +316,20 @@ bool DeviceInputTrack::HasVoiceInput() const {
   return false;
 }
 
+cubeb_input_processing_params DeviceInputTrack::RequestedProcessingParams()
+    const {
+  AssertOnGraphThreadOrNotRunning();
+  Maybe<cubeb_input_processing_params> params;
+  for (const auto& listener : mListeners) {
+    if (params) {
+      *params &= listener->RequestedInputProcessingParams(mGraph);
+    } else {
+      params = Some(listener->RequestedInputProcessingParams(mGraph));
+    }
+  }
+  return params.valueOr(CUBEB_INPUT_PROCESSING_PARAM_NONE);
+}
+
 void DeviceInputTrack::DeviceChanged(MediaTrackGraph* aGraph) const {
   AssertOnGraphThreadOrNotRunning();
   MOZ_ASSERT(aGraph == mGraph,
@@ -326,6 +340,16 @@ void DeviceInputTrack::DeviceChanged(MediaTrackGraph* aGraph) const {
   }
 }
 
+void DeviceInputTrack::NotifySetRequestedProcessingParamsResult(
+    MediaTrackGraph* aGraph, cubeb_input_processing_params aRequestedParams,
+    const Result<cubeb_input_processing_params, int>& aResult) {
+  AssertOnGraphThread();
+  for (const auto& listener : mListeners) {
+    listener->NotifySetRequestedInputProcessingParamsResult(
+        mGraph, aRequestedParams, aResult);
+  }
+}
+
 void DeviceInputTrack::ReevaluateInputDevice() {
   MOZ_ASSERT(NS_IsMainThread());
   QueueControlMessageWithNoShutdown([self = RefPtr{this}, this] {
@@ -491,6 +515,8 @@ void NonNativeInputTrack::ProcessInput(GraphTime aFrom, GraphTime aTo,
   // GraphRunner keeps the same thread.
   MOZ_ASSERT(!HasGraphThreadChanged());
 
+  ReevaluateProcessingParams();
+
   AudioSegment data = mAudioSource->GetAudioSegment(delta, consumer);
   MOZ_ASSERT(data.GetDuration() == delta);
   GetData<AudioSegment>()->AppendFrom(&data);
@@ -512,6 +538,8 @@ void NonNativeInputTrack::StartAudio(
   mGraphThreadId = std::this_thread::get_id();
 #endif
   mAudioSource = std::move(aAudioInputSource);
+  mAudioSource->Init();
+  ReevaluateProcessingParams();
   mAudioSource->Start();
 }
 
@@ -571,6 +599,35 @@ AudioInputSource::Id NonNativeInputTrack::GenerateSourceId() {
   return mSourceIdNumber++;
 }
 
+void NonNativeInputTrack::ReevaluateProcessingParams() {
+  AssertOnGraphThread();
+  MOZ_ASSERT(mAudioSource);
+  auto params = RequestedProcessingParams();
+  if (mRequestedProcessingParams == params) {
+    return;
+  }
+  mRequestedProcessingParams = params;
+  using Promise = AudioInputSource::SetRequestedProcessingParamsPromise;
+  mAudioSource->SetRequestedProcessingParams(params)->Then(
+      GetMainThreadSerialEventTarget(), __func__,
+      [this, self = RefPtr(this),
+       params](Promise::ResolveOrRejectValue&& aValue) {
+        if (IsDestroyed()) {
+          return;
+        }
+        auto result = ([&]() -> Result<cubeb_input_processing_params, int> {
+          if (aValue.IsResolve()) {
+            return aValue.ResolveValue();
+          }
+          return Err(aValue.RejectValue());
+        })();
+        QueueControlMessageWithNoShutdown(
+            [this, self = RefPtr(this), params, result = std::move(result)] {
+              NotifySetRequestedProcessingParamsResult(Graph(), params, result);
+            });
+      });
+}
+
 #ifdef DEBUG
 bool NonNativeInputTrack::HasGraphThreadChanged() {
   AssertOnGraphThread();
-- 
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