XiphExtradata.h - mozsearch

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/* -*- 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