+static void handle_rstn(MJpegDecodeContext *s, int nb_components)
+{
+ int i;
+ if (s->restart_interval) {
+ s->restart_count--;
+ if(s->restart_count == 0 && s->avctx->codec_id == AV_CODEC_ID_THP){
+ align_get_bits(&s->gb);
+ for (i = 0; i < nb_components; i++) /* reset dc */
+ s->last_dc[i] = 1024;
+ }
+
+ i = 8 + ((-get_bits_count(&s->gb)) & 7);
+ /* skip RSTn */
+ if (s->restart_count == 0 && show_bits(&s->gb, i) == (1 << i) - 1) {
+ int pos = get_bits_count(&s->gb);
+ align_get_bits(&s->gb);
+ while (get_bits_left(&s->gb) >= 8 && show_bits(&s->gb, 8) == 0xFF)
+ skip_bits(&s->gb, 8);
+ if (get_bits_left(&s->gb) >= 8 && (get_bits(&s->gb, 8) & 0xF8) == 0xD0) {
+ for (i = 0; i < nb_components; i++) /* reset dc */
+ s->last_dc[i] = 1024;
+ } else
+ skip_bits_long(&s->gb, pos - get_bits_count(&s->gb));
+ }
+ }
+}
+