1 files changed, 83 insertions, 0 deletions
diff --git a/dom/media/webcodecs/AudioDecoder.h b/dom/media/webcodecs/AudioDecoder.h
new file mode 100644
index 0000000000..54fad68f55
--- /dev/null
+++ b/dom/media/webcodecs/AudioDecoder.h
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_AudioDecoder_h
+#define mozilla_dom_AudioDecoder_h
+
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/dom/AudioData.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/DecoderTemplate.h"
+#include "mozilla/dom/DecoderTypes.h"
+#include "mozilla/dom/RootedDictionary.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+
+namespace dom {
+
+class AudioDataOutputCallback;
+class EncodedAudioChunk;
+class EncodedAudioChunkData;
+class EventHandlerNonNull;
+class GlobalObject;
+class Promise;
+class WebCodecsErrorCallback;
+struct AudioDecoderConfig;
+struct AudioDecoderInit;
+
+}  // namespace dom
+
+}  // namespace mozilla
+
+namespace mozilla::dom {
+
+class AudioDecoder final : public DecoderTemplate<AudioDecoderTraits> {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioDecoder, DOMEventTargetHelper)
+
+ public:
+  AudioDecoder(nsIGlobalObject* aParent,
+               RefPtr<WebCodecsErrorCallback>&& aErrorCallback,
+               RefPtr<AudioDataOutputCallback>&& aOutputCallback);
+
+ protected:
+  ~AudioDecoder();
+
+ public:
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<AudioDecoder> Constructor(
+      const GlobalObject& aGlobal, const AudioDecoderInit& aInit,
+      ErrorResult& aRv);
+
+  static already_AddRefed<Promise> IsConfigSupported(
+      const GlobalObject& aGlobal, const AudioDecoderConfig& aConfig,
+      ErrorResult& aRv);
+
+ protected:
+  virtual already_AddRefed<MediaRawData> InputDataToMediaRawData(
+      UniquePtr<EncodedAudioChunkData>&& aData, TrackInfo& aInfo,
+      const AudioDecoderConfigInternal& aConfig) override;
+
+  virtual nsTArray<RefPtr<AudioData>> DecodedDataToOutputType(
+      nsIGlobalObject* aGlobalObject, const nsTArray<RefPtr<MediaData>>&& aData,
+      AudioDecoderConfigInternal& aConfig) override;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_AudioDecoder_h