Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/dom/media/flac/FlacDecoder.cpp b/dom/media/flac/FlacDecoder.cpp
new file mode 100644
index 000000000..3109713db
--- /dev/null
+++ b/dom/media/flac/FlacDecoder.cpp
@@ -0,0 +1,52 @@
+/* -*- 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 "FlacDemuxer.h"
+#include "MediaDecoderStateMachine.h"
+#include "MediaFormatReader.h"
+#include "MediaPrefs.h"
+
+namespace mozilla {
+
+MediaDecoder*
+FlacDecoder::Clone(MediaDecoderOwner* aOwner)
+{
+  if (!IsEnabled())
+    return nullptr;
+
+  return new FlacDecoder(aOwner);
+}
+
+MediaDecoderStateMachine*
+FlacDecoder::CreateStateMachine()
+{
+  RefPtr<MediaDecoderReader> reader =
+      new MediaFormatReader(this, new FlacDemuxer(GetResource()));
+  return new MediaDecoderStateMachine(this, reader);
+}
+
+/* static */ bool
+FlacDecoder::IsEnabled()
+{
+#ifdef MOZ_FFVPX
+  return MediaPrefs::FlacEnabled();
+#else
+  // Until bug 1295886 is fixed.
+  return false;
+#endif
+}
+
+/* static */ bool
+FlacDecoder::CanHandleMediaType(const nsACString& aType,
+                                const nsAString& aCodecs)
+{
+  return IsEnabled() &&
+    (aType.EqualsASCII("audio/flac") || aType.EqualsASCII("audio/x-flac") ||
+     aType.EqualsASCII("application/x-flac"));
+}
+
+} // namespace mozilla