Method update

YUViewLib/src/ffmpeg/AVCodecParametersWrapper.cpp:351–389

}

void AVCodecParametersWrapper::update()
{
  if (this->param == nullptr)
    return;

  if (this->libVer.avformat.major == 56)
  {
    // This data structure does not exist in avformat major version 56.
    this->param = nullptr;
  }
  else if (this->libVer.avformat.major == 57 || this->libVer.avformat.major == 58 ||
           this->libVer.avformat.major == 59 || this->libVer.avformat.major == 60)
  {
    auto p = reinterpret_cast<AVCodecParameters_57_58_59_60 *>(this->param);

    this->codec_type            = p->codec_type;
    this->codec_id              = p->codec_id;
    this->codec_tag             = p->codec_tag;
    this->extradata             = QByteArray((const char *)p->extradata, p->extradata_size);
    this->format                = p->format;
    this->bit_rate              = p->bit_rate;
    this->bits_per_coded_sample = p->bits_per_coded_sample;
    this->bits_per_raw_sample   = p->bits_per_raw_sample;
    this->profile               = p->profile;
    this->level                 = p->level;
    this->width                 = p->width;
    this->height                = p->height;
    this->sample_aspect_ratio   = p->sample_aspect_ratio;
    this->field_order           = p->field_order;
    this->color_range           = p->color_range;
    this->color_primaries       = p->color_primaries;
    this->color_trc             = p->color_trc;
    this->color_space           = p->color_space;
    this->chroma_location       = p->chroma_location;
    this->video_delay           = p->video_delay;
  }
  else
    throw std::runtime_error("Invalid library version");
}

} // namespace FFmpeg