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; }
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; }