ffmpeg_decoded_frame.h

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// Copyright 2017 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_FFMPEG_FFMPEG_DECODED_FRAME_H_
#define SHAKA_EMBEDDED_MEDIA_FFMPEG_FFMPEG_DECODED_FRAME_H_

extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
}

#include <memory>
#include <vector>

#include "shaka/media/frames.h"
#include "shaka/media/stream_info.h"
#include "src/util/macros.h"

namespace shaka {
namespace media {
namespace ffmpeg {

class FFmpegDecodedFrame final : public DecodedFrame {
 public:
  ~FFmpegDecodedFrame() override;

  static FFmpegDecodedFrame* CreateFrame(
      std::shared_ptr<const StreamInfo> stream, AVFrame* frame, double time,
      double duration);

  size_t EstimateSize() const override;

  AVFrame* raw_frame() const {
    return frame_;
  }

 private:
  FFmpegDecodedFrame(AVFrame* frame, double pts, double dts, double duration,
                     std::shared_ptr<const StreamInfo> stream,
                     variant<PixelFormat, SampleFormat> format,
                     const std::vector<const uint8_t*>& data,
                     const std::vector<size_t>& linesize);

  AVFrame* frame_;
};

}  // namespace ffmpeg
}  // namespace media
}  // namespace shaka

#endif  // SHAKA_EMBEDDED_MEDIA_FFMPEG_FFMPEG_DECODED_FRAME_H_