decoder.h

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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SHAKA_EMBEDDED_MEDIA_DECODER_H_
#define SHAKA_EMBEDDED_MEDIA_DECODER_H_

#include <memory>
#include <string>

#include "../eme/implementation.h"
#include "../macros.h"
#include "frames.h"
#include "media_capabilities.h"

namespace shaka {
namespace media {

class SHAKA_EXPORT Decoder {
 public:
  SHAKA_DECLARE_INTERFACE_METHODS(Decoder);

  virtual MediaCapabilitiesInfo DecodingInfo(
      const MediaDecodingConfiguration& config) const = 0;

  virtual void ResetDecoder() = 0;

  virtual MediaStatus Decode(
      std::shared_ptr<EncodedFrame> input, const eme::Implementation* eme,
      std::vector<std::shared_ptr<DecodedFrame>>* frames,
      std::string* extra_info) = 0;


  static std::unique_ptr<Decoder> CreateDefaultDecoder();
};

}  // namespace media
}  // namespace shaka

#endif  // SHAKA_EMBEDDED_MEDIA_DECODER_H_