1 files changed, 46 insertions, 0 deletions
diff --git a/src/3rdparty/resonance-audio/resonance_audio/graph/buffered_source_node.cc b/src/3rdparty/resonance-audio/resonance_audio/graph/buffered_source_node.cc
new file mode 100644
index 000000000..ab3e49d73
--- /dev/null
+++ b/src/3rdparty/resonance-audio/resonance_audio/graph/buffered_source_node.cc
@@ -0,0 +1,46 @@
+/*
+Copyright 2018 Google Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS-IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#include "graph/buffered_source_node.h"
+
+#include "base/constants_and_types.h"
+#include "base/logging.h"
+
+namespace vraudio {
+
+BufferedSourceNode::BufferedSourceNode(SourceId source_id, size_t num_channels,
+                                       size_t frames_per_buffer)
+    : source_id_(source_id),
+      input_audio_buffer_(num_channels, frames_per_buffer),
+      new_buffer_flag_(false) {
+  input_audio_buffer_.Clear();
+}
+
+AudioBuffer* BufferedSourceNode::GetMutableAudioBufferAndSetNewBufferFlag() {
+  new_buffer_flag_ = true;
+  return &input_audio_buffer_;
+}
+
+const AudioBuffer* BufferedSourceNode::AudioProcess() {
+  if (!new_buffer_flag_) {
+    return nullptr;
+  }
+  new_buffer_flag_ = false;
+  input_audio_buffer_.set_source_id(source_id_);
+  return &input_audio_buffer_;
+}
+
+}  // namespace vraudio