+static int decode_nal_sei_timecode(HEVCSEITimeCode *s, GetBitContext *gb)
+{
+ s->num_clock_ts = get_bits(gb, 2);
+
+ for (int i = 0; i < s->num_clock_ts; i++) {
+ s->clock_timestamp_flag[i] = get_bits(gb, 1);
+
+ if (s->clock_timestamp_flag[i]) {
+ s->units_field_based_flag[i] = get_bits(gb, 1);
+ s->counting_type[i] = get_bits(gb, 5);
+ s->full_timestamp_flag[i] = get_bits(gb, 1);
+ s->discontinuity_flag[i] = get_bits(gb, 1);
+ s->cnt_dropped_flag[i] = get_bits(gb, 1);
+
+ s->n_frames[i] = get_bits(gb, 9);
+
+ if (s->full_timestamp_flag[i]) {
+ s->seconds_value[i] = av_clip(get_bits(gb, 6), 0, 59);
+ s->minutes_value[i] = av_clip(get_bits(gb, 6), 0, 59);
+ s->hours_value[i] = av_clip(get_bits(gb, 5), 0, 23);
+ } else {
+ s->seconds_flag[i] = get_bits(gb, 1);
+ if (s->seconds_flag[i]) {
+ s->seconds_value[i] = av_clip(get_bits(gb, 6), 0, 59);
+ s->minutes_flag[i] = get_bits(gb, 1);
+ if (s->minutes_flag[i]) {
+ s->minutes_value[i] = av_clip(get_bits(gb, 6), 0, 59);
+ s->hours_flag[i] = get_bits(gb, 1);
+ if (s->hours_flag[i]) {
+ s->hours_value[i] = av_clip(get_bits(gb, 5), 0, 23);
+ }
+ }
+ }
+ }
+
+ s->time_offset_length[i] = get_bits(gb, 5);
+ if (s->time_offset_length[i] > 0) {
+ s->time_offset_value[i] = get_bits(gb, s->time_offset_length[i]);
+ }
+ }
+ }
+
+ s->present = 1;
+ return 0;
+}
+
+