Esempi in C++ (Cpp) per get_uint24_be

Esempio n. 1

File: r_avi.cpp Progetto: VRDate/mkvtoolnix

void
avi_reader_c::set_avc_nal_size_size(mpeg4_p10_es_video_packetizer_c *ptzr) {
  m_avc_nal_size_size = ptzr->get_nalu_size_length();

  for (size_t i = 0; i < m_max_video_frames; ++i) {
    int size = AVI_frame_size(m_avi, i);
    if (0 == size)
      continue;

    memory_cptr buffer = memory_c::alloc(size);

    AVI_set_video_position(m_avi, i);
    int key = 0;
    size    = AVI_read_frame(m_avi, reinterpret_cast<char *>(buffer->get_buffer()), &key);

    if (   (4 <= size)
        && (   (get_uint32_be(buffer->get_buffer()) == NALU_START_CODE)
            || (get_uint24_be(buffer->get_buffer()) == NALU_START_CODE)))
      m_avc_nal_size_size = -1;

    break;
  }

  AVI_set_video_position(m_avi, 0);
}

Esempio n. 2

File: mm_io.cpp Progetto: Trottel/mkvtoolnix

uint32_t
mm_io_c::read_uint24_be() {
  unsigned char buffer[3];

  if (read(buffer, 3) != 3)
    throw mtx::mm_io::end_of_file_x();

  return get_uint24_be(buffer);
}