dom/media/XiphExtradata.h
author smolnar <smolnar@mozilla.com>
Thu, 29 Oct 2020 11:49:46 +0200
changeset 554999 3d5f376d44e0af99365a1372893c79ce5002711e
parent 454520 5f4630838d46dd81dadb13220a4af0da9e23a619
permissions -rw-r--r--
Merge autoland to mozilla-central. a=merge

/* -*- 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