// Copyright 2015 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // /* * Copyright (c) 2010, The WebM Project authors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * * Neither the name of Google, nor the WebM Project, nor the names * of its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // This file is modified from the dboolhuff.{c,h} from the WebM's libvpx // project. (http://www.webmproject.org/code) // It is used to decode bits from a vp8 stream. #ifndef MEDIA_PARSERS_VP8_BOOL_DECODER_H_ #define MEDIA_PARSERS_VP8_BOOL_DECODER_H_ #include <stddef.h> #include <stdint.h> #include <sys/types.h> #include "base/memory/raw_ptr.h" #include "media/base/media_export.h" namespace media { // A class to decode the VP8's boolean entropy coded stream. It's a variant of // arithmetic coding. See RFC 6386 - Chapter 7. Boolean Entropy Decoder. class MEDIA_EXPORT Vp8BoolDecoder { … }; } // namespace media #endif // MEDIA_PARSERS_VP8_BOOL_DECODER_H_
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