1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/platforms/PlatformDecoderModule.cpp b/dom/media/platforms/PlatformDecoderModule.cpp
new file mode 100644
index 0000000000..ceff8ca2ed
--- /dev/null
+++ b/dom/media/platforms/PlatformDecoderModule.cpp
@@ -0,0 +1,55 @@
+/* -*- 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/. */
+
+#include "PlatformDecoderModule.h"
+
+#include "ImageContainer.h"
+#include "nsPrintfCString.h"
+
+namespace mozilla {
+
+CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
+    const CreateDecoderParams& aParams)
+    : mConfig(aParams.mConfig.Clone()),
+      mImageContainer(aParams.mImageContainer),
+      mKnowsCompositor(aParams.mKnowsCompositor),
+      mCrashHelper(aParams.mCrashHelper),
+      mUseNullDecoder(aParams.mUseNullDecoder),
+      mNoWrapper(aParams.mNoWrapper),
+      mType(aParams.mType),
+      mOnWaitingForKeyEvent(aParams.mOnWaitingForKeyEvent),
+      mOptions(aParams.mOptions),
+      mRate(aParams.mRate),
+      mMediaEngineId(aParams.mMediaEngineId),
+      mTrackingId(aParams.mTrackingId) {}
+
+CreateDecoderParamsForAsync::CreateDecoderParamsForAsync(
+    CreateDecoderParamsForAsync&& aParams) = default;
+
+RefPtr<PlatformDecoderModule::CreateDecoderPromise>
+PlatformDecoderModule::AsyncCreateDecoder(const CreateDecoderParams& aParams) {
+  RefPtr<MediaDataDecoder> decoder;
+  MediaResult result = NS_OK;
+  if (aParams.mConfig.IsAudio()) {
+    decoder = CreateAudioDecoder(CreateDecoderParams{aParams, &result});
+  } else if (aParams.mConfig.IsVideo()) {
+    decoder = CreateVideoDecoder(CreateDecoderParams{aParams, &result});
+  }
+  if (!decoder) {
+    if (NS_FAILED(result)) {
+      return CreateDecoderPromise::CreateAndReject(result, __func__);
+    }
+    return CreateDecoderPromise::CreateAndReject(
+        MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
+                    nsPrintfCString("Error creating decoder for %s",
+                                    aParams.mConfig.mMimeType.get())
+                        .get()),
+        __func__);
+  }
+  return CreateDecoderPromise::CreateAndResolve(decoder, __func__);
+}
+
+}  // namespace mozilla