Method getInfoText

YUViewLib/src/ffmpeg/AVFormatContextWrapper.cpp:371–410

}

QStringPairList AVFormatContextWrapper::getInfoText()
{
  if (this->ctx == nullptr)
    return {QStringPair("Format context not initialized", "")};

  this->update();

  QStringPairList info;
  if (this->ctx_flags != 0)
  {
    QString flags;
    if (this->ctx_flags & 1)
      flags += QString("No-Header");
    if (this->ctx_flags & 2)
      flags += QString("Un-seekable");
    info.append(QStringPair("Flags", flags));
  }

  AVRational time_base;
  time_base.num = 1;
  time_base.den = AV_TIME_BASE;

  info.append(QStringPair("Number streams", QString::number(this->nb_streams)));
  info.append(QStringPair("File name", this->filename));
  info.append(QStringPair("Start time",
                          QString("%1 (%2)")
                              .arg(this->start_time)
                              .arg(timestampToString(this->start_time, time_base))));
  info.append(QStringPair(
      "Duration",
      QString("%1 (%2)").arg(this->duration).arg(timestampToString(duration, time_base))));
  if (bit_rate > 0)
    info.append(QStringPair("Bitrate", QString::number(this->bit_rate)));
  info.append(QStringPair("Packet size", QString::number(this->packet_size)));
  info.append(QStringPair("Max delay", QString::number(this->max_delay)));
  info.append(QStringPair("Number programs", QString::number(this->nb_programs)));
  info.append(QStringPair("Number chapters", QString::number(this->nb_chapters)));

  return info;
}

} // namespace FFmpeg