1 files changed, 45 insertions, 0 deletions
diff --git a/dom/media/flac/FlacDecoder.cpp b/dom/media/flac/FlacDecoder.cpp
new file mode 100644
index 0000000000..2f205c9aae
--- /dev/null
+++ b/dom/media/flac/FlacDecoder.cpp
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "FlacDecoder.h"
+#include "MediaContainerType.h"
+#include "mozilla/StaticPrefs_media.h"
+
+namespace mozilla {
+
+/* static */
+bool FlacDecoder::IsEnabled() {
+#ifdef MOZ_FFVPX
+  return StaticPrefs::media_flac_enabled();
+#else
+  return false;
+#endif
+}
+
+/* static */
+bool FlacDecoder::IsSupportedType(const MediaContainerType& aContainerType) {
+  return IsEnabled() &&
+         (aContainerType.Type() == MEDIAMIMETYPE("audio/flac") ||
+          aContainerType.Type() == MEDIAMIMETYPE("audio/x-flac") ||
+          aContainerType.Type() == MEDIAMIMETYPE("application/x-flac"));
+}
+
+/* static */
+nsTArray<UniquePtr<TrackInfo>> FlacDecoder::GetTracksInfo(
+    const MediaContainerType& aType) {
+  nsTArray<UniquePtr<TrackInfo>> tracks;
+  if (!IsSupportedType(aType)) {
+    return tracks;
+  }
+
+  tracks.AppendElement(
+      CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters(
+          "audio/flac"_ns, aType));
+
+  return tracks;
+}
+
+}  // namespace mozilla