1 files changed, 28 insertions, 0 deletions
diff --git a/dom/media/XiphExtradata.h b/dom/media/XiphExtradata.h
new file mode 100644
index 000000000..5a9cbba78
--- /dev/null
+++ b/dom/media/XiphExtradata.h
@@ -0,0 +1,28 @@
+/* -*- 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/. */
+#if !defined(XiphExtradata_h)
+#define XiphExtradata_h
+
+#include "MediaData.h"
+
+namespace mozilla {
+
+/* This converts a list of headers to the canonical form of extradata for Xiph
+   codecs in non-Ogg containers. We use it to pass those headers from demuxer
+   to decoder even when demuxing from an Ogg cotainer. */
+bool XiphHeadersToExtradata(MediaByteBuffer* aCodecSpecificConfig,
+                            const nsTArray<const unsigned char*>& aHeaders,
+                            const nsTArray<size_t>& aHeaderLens);
+
+/* This converts a set of extradata back into a list of headers. */
+bool XiphExtradataToHeaders(nsTArray<unsigned char*>& aHeaders,
+                            nsTArray<size_t>& aHeaderLens,
+                            unsigned char* aData,
+                            size_t aAvailable);
+
+} // namespace mozilla
+
+#endif // XiphExtradata_h