/*
  Aerostat Beam Coder - Node.js native bindings for FFmpeg.
  Copyright (C) 2019  Streampunk Media Ltd.

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <https://www.gnu.org/licenses/>.

  https://www.streampunk.media/ mailto:furnace@streampunk.media
  14 Ormiscaig, Aultbea, Achnasheen, IV22 2JJ  U.K.
*/

#ifndef ENCODE_H
#define ENCODE_H

#include "beamcoder_util.h"
#include "frame.h"
#include "packet.h"
#include "codec.h"
#include <vector>

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

napi_value encoder(napi_env env, napi_callback_info info);

void encodeExecute(napi_env env, void* data);
void encodeComplete(napi_env env, napi_status asyncStatus, void* data);
napi_value encode(napi_env env, napi_callback_info info);
napi_value flushEnc(napi_env env, napi_callback_info info);

void encoderFinalizer(napi_env env, void* data, void* hint);

/* struct encoderCarrier : carrier {
  AVCodecContext* encoder;
  // AVCodecParameters* params = nullptr;
  const AVCodec* codec = nullptr;
  char* codecName;
  size_t codecNameLen = 0;
  int32_t codecID = -1;
  ~encoderCarrier() {
    if (encoder != nullptr) {
      avcodec_close(encoder);
      avcodec_free_context(&encoder);
    }
}
}; */

struct encodeCarrier : carrier {
  AVCodecContext* encoder;
  std::vector<AVFrame*> frames;
  std::vector<AVPacket*> packets;
  std::vector<napi_ref> frameRefs;
  ~encodeCarrier() { }
};

napi_status isFrame(napi_env env, napi_value packet);
AVFrame* getFrame(napi_env env, napi_value packet);

#endif // ENCODE_H