Пример #1
0
GstMoofBox *
gst_isoff_moof_box_parse (GstByteReader * reader)
{
  GstMoofBox *moof;
  gboolean had_mfhd = FALSE;

  moof = g_new0 (GstMoofBox, 1);
  moof->traf = g_array_new (FALSE, FALSE, sizeof (GstTrafBox));
  g_array_set_clear_func (moof->traf,
      (GDestroyNotify) gst_isoff_traf_box_clear);

  while (gst_byte_reader_get_remaining (reader) > 0) {
    guint32 fourcc;
    guint header_size;
    guint64 size;

    if (!gst_isoff_parse_box_header (reader, &fourcc, NULL, &header_size,
            &size))
      goto error;
    if (gst_byte_reader_get_remaining (reader) < size - header_size)
      goto error;

    switch (fourcc) {
      case GST_ISOFF_FOURCC_MFHD:{
        GstByteReader sub_reader;

        gst_byte_reader_get_sub_reader (reader, &sub_reader,
            size - header_size);
        if (!gst_isoff_mfhd_box_parse (&moof->mfhd, &sub_reader))
          goto error;
        had_mfhd = TRUE;
        break;
      }
      case GST_ISOFF_FOURCC_TRAF:{
        GstByteReader sub_reader;
        GstTrafBox traf;

        gst_byte_reader_get_sub_reader (reader, &sub_reader,
            size - header_size);
        if (!gst_isoff_traf_box_parse (&traf, &sub_reader))
          goto error;

        g_array_append_val (moof->traf, traf);
        break;
      }
      default:
        gst_byte_reader_skip (reader, size - header_size);
        break;
    }
  }

  if (!had_mfhd)
    goto error;

  return moof;

error:
  gst_isoff_moof_box_free (moof);
  return NULL;
}
Пример #2
0
void
gst_mss_fragment_parser_clear (GstMssFragmentParser * parser)
{
  if (parser->moof)
    gst_isoff_moof_box_free (parser->moof);
  parser->moof = NULL;
  parser->current_fourcc = 0;
}