encoder.h

#pragma once

#include <libtorio/ffmpeg/ffmpeg.h>
#include <libtorio/ffmpeg/filter_graph.h>
#include <torch/types.h>

namespace torio::io {

// Encoder + Muxer
class Encoder {
  // Reference to the AVFormatContext (muxer)
  AVFormatContext* format_ctx;
  // Reference to codec context (encoder)
  AVCodecContext* codec_ctx;
  // Stream object as reference. Owned by AVFormatContext.
  AVStream* stream;
  // Temporary object used during the encoding
  // Encoder owns it.
  AVPacketPtr packet{alloc_avpacket()};

 public:
  Encoder(
      AVFormatContext* format_ctx,
      AVCodecContext* codec_ctx,
      AVStream* stream) noexcept;

  void encode(AVFrame* frame);
};

} // namespace torio::io