content_protection_visitor.h

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// ----------------------------------------------------------------------------
//
// Copyright (c) 2016, Samsung Electronics Co., Ltd
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
// , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// @author Adam Bujalski
//
// ----------------------------------------------------------------------------

#ifndef SRC_PLAYER_ES_DASH_PLAYER_DASH_CONTENT_PROTECTION_VISITOR_H_
#define SRC_PLAYER_ES_DASH_PLAYER_DASH_CONTENT_PROTECTION_VISITOR_H_

#include <memory>
#include <vector>


namespace dash {
namespace mpd {
class IDescriptor;
}
}

class ContentProtectionDescriptor {
 public:
  virtual ~ContentProtectionDescriptor() = default;

 protected:
  ContentProtectionDescriptor() = default;
  ContentProtectionDescriptor(const ContentProtectionDescriptor&) = default;
  ContentProtectionDescriptor(ContentProtectionDescriptor&&) = default;
  ContentProtectionDescriptor& operator=(const ContentProtectionDescriptor&) =
      default;
  ContentProtectionDescriptor& operator=(ContentProtectionDescriptor&&) =
      default;
};

class ContentProtectionVisitor {
 public:
  virtual ~ContentProtectionVisitor() = default;

  virtual std::shared_ptr<ContentProtectionDescriptor> Visit(
      const std::vector<dash::mpd::IDescriptor*>& cp) = 0;

 protected:
  ContentProtectionVisitor() = default;
  ContentProtectionVisitor(const ContentProtectionVisitor&) = default;
  ContentProtectionVisitor(ContentProtectionVisitor&&) = default;
  ContentProtectionVisitor& operator=(const ContentProtectionVisitor&) =
      default;
  ContentProtectionVisitor& operator=(ContentProtectionVisitor&&) =
      default;
};

#endif  // SRC_PLAYER_ES_DASH_PLAYER_DASH_CONTENT_PROTECTION_VISITOR_H_