GstMPEGDescriptor * gst_mpeg_descriptor_parse (guint8 * data, guint size) { guint8 *current; guint consumed, total, n_desc; GstMPEGDescriptor *result; g_return_val_if_fail (data != NULL, NULL); current = data; total = 0; n_desc = 0; do { consumed = gst_mpeg_descriptor_parse_1 (current, size); if (consumed > 0) { current += consumed; total += consumed; size -= consumed; n_desc++; } } while (consumed > 0); GST_DEBUG ("parsed %d descriptors", n_desc); if (total == 0) return NULL; result = g_malloc (sizeof (GstMPEGDescriptor) + total); result->n_desc = n_desc; result->data_length = total; result->data = ((guint8 *) result) + sizeof (GstMPEGDescriptor); memcpy (result->data, data, total); return result; }
gboolean gst_mpeg_descriptor_parse (GstMPEGDescriptor * result, guint8 * data, guint size) { guint8 *current; guint consumed, total, n_desc; g_return_val_if_fail (data != NULL, FALSE); current = data; total = 0; n_desc = 0; result->n_desc = 0; do { consumed = gst_mpeg_descriptor_parse_1 (current, size); if (consumed > 0) { current += consumed; total += consumed; size -= consumed; n_desc++; } } while (consumed > 0); GST_DEBUG ("parsed %d descriptors", n_desc); if (total == 0) return FALSE; result->n_desc = n_desc; result->data_length = total; result->data = data; return TRUE; }