Method tagDecoder

src/quicktimevideo.cpp:633–715

}

void QuickTimeVideo::tagDecoder(Exiv2::DataBuf& buf, size_t size, size_t recursion_depth) {
  enforce(recursion_depth < max_recursion_depth_, Exiv2::ErrorCode::kerCorruptedMetadata);
  assert(buf.size() > 4);

  if (ignoreList(buf))
    discard(size);

  else if (dataIgnoreList(buf)) {
    decodeBlock(recursion_depth + 1, Exiv2::toString(buf.data()));
  } else if (equalsQTimeTag(buf, "ftyp"))
    fileTypeDecoder(size);

  else if (equalsQTimeTag(buf, "trak"))
    setMediaStream();

  else if (equalsQTimeTag(buf, "mvhd"))
    movieHeaderDecoder(size);

  else if (equalsQTimeTag(buf, "tkhd"))
    trackHeaderDecoder(size);

  else if (equalsQTimeTag(buf, "mdhd"))
    mediaHeaderDecoder(size);

  else if (equalsQTimeTag(buf, "hdlr"))
    handlerDecoder(size);

  else if (equalsQTimeTag(buf, "vmhd"))
    videoHeaderDecoder(size);

  else if (equalsQTimeTag(buf, "udta"))
    userDataDecoder(size, recursion_depth + 1);

  else if (equalsQTimeTag(buf, "dref"))
    multipleEntriesDecoder(recursion_depth + 1);

  else if (equalsQTimeTag(buf, "stsd"))
    sampleDesc(size);

  else if (equalsQTimeTag(buf, "stts"))
    timeToSampleDecoder();

  else if (equalsQTimeTag(buf, "pnot"))
    previewTagDecoder(size);

  else if (equalsQTimeTag(buf, "tapt"))
    trackApertureTagDecoder(size);

  else if (equalsQTimeTag(buf, "keys"))
    keysTagDecoder(size);

  else if (equalsQTimeTag(buf, "url ")) {
    if (currentStream_ == Video)
      xmpData_["Xmp.video.URL"] = readString(*io_, size);
    else if (currentStream_ == Audio)
      xmpData_["Xmp.audio.URL"] = readString(*io_, size);
    else
      discard(size);