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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_
#define MEDIA_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_
#include <vector>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "media/base/media_export.h"
#include "media/base/media_log.h"
#include "media/webm/webm_content_encodings.h"
#include "media/webm/webm_parser.h"
namespace media {
typedef std::vector<ContentEncoding*> ContentEncodings;
// Parser for WebM ContentEncodings element.
class MEDIA_EXPORT WebMContentEncodingsClient : public WebMParserClient {
public:
explicit WebMContentEncodingsClient(const LogCB& log_cb);
virtual ~WebMContentEncodingsClient();
const ContentEncodings& content_encodings() const;
// WebMParserClient methods
virtual WebMParserClient* OnListStart(int id) OVERRIDE;
virtual bool OnListEnd(int id) OVERRIDE;
virtual bool OnUInt(int id, int64 val) OVERRIDE;
virtual bool OnBinary(int id, const uint8* data, int size) OVERRIDE;
private:
LogCB log_cb_;
scoped_ptr<ContentEncoding> cur_content_encoding_;
bool content_encryption_encountered_;
ContentEncodings content_encodings_;
// |content_encodings_| is ready. For debugging purpose.
bool content_encodings_ready_;
DISALLOW_COPY_AND_ASSIGN(WebMContentEncodingsClient);
};
} // namespace media
#endif // MEDIA_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_
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