return AVERROR_INVALIDDATA;
num_clock_ts = sei_num_clock_ts_table[h->pic_struct];
-
+ h->timecode_cnt = 0;
for (i = 0; i < num_clock_ts; i++) {
- if (get_bits(gb, 1)) { /* clock_timestamp_flag */
+ if (get_bits(gb, 1)) { /* clock_timestamp_flag */
+ H264SEITimeCode *tc = &h->timecode[h->timecode_cnt++];
unsigned int full_timestamp_flag;
-
+ unsigned int counting_type, cnt_dropped_flag;
h->ct_type |= 1 << get_bits(gb, 2);
- skip_bits(gb, 1); /* nuit_field_based_flag */
- skip_bits(gb, 5); /* counting_type */
+ skip_bits(gb, 1); /* nuit_field_based_flag */
+ counting_type = get_bits(gb, 5); /* counting_type */
full_timestamp_flag = get_bits(gb, 1);
- skip_bits(gb, 1); /* discontinuity_flag */
- skip_bits(gb, 1); /* cnt_dropped_flag */
- skip_bits(gb, 8); /* n_frames */
+ skip_bits(gb, 1); /* discontinuity_flag */
+ cnt_dropped_flag = get_bits(gb, 1); /* cnt_dropped_flag */
+ if (cnt_dropped_flag && counting_type > 1 && counting_type < 7)
+ tc->dropframe = 1;
+ tc->frame = get_bits(gb, 8); /* n_frames */
if (full_timestamp_flag) {
- skip_bits(gb, 6); /* seconds_value 0..59 */
- skip_bits(gb, 6); /* minutes_value 0..59 */
- skip_bits(gb, 5); /* hours_value 0..23 */
+ tc->full = 1;
+ tc->seconds = get_bits(gb, 6); /* seconds_value 0..59 */
+ tc->minutes = get_bits(gb, 6); /* minutes_value 0..59 */
+ tc->hours = get_bits(gb, 5); /* hours_value 0..23 */
} else {
- if (get_bits(gb, 1)) { /* seconds_flag */
- skip_bits(gb, 6); /* seconds_value range 0..59 */
- if (get_bits(gb, 1)) { /* minutes_flag */
- skip_bits(gb, 6); /* minutes_value 0..59 */
- if (get_bits(gb, 1)) /* hours_flag */
- skip_bits(gb, 5); /* hours_value 0..23 */
+ tc->seconds = tc->minutes = tc->hours = tc->full = 0;
+ if (get_bits(gb, 1)) { /* seconds_flag */
+ tc->seconds = get_bits(gb, 6);
+ if (get_bits(gb, 1)) { /* minutes_flag */
+ tc->minutes = get_bits(gb, 6);
+ if (get_bits(gb, 1)) /* hours_flag */
+ tc->hours = get_bits(gb, 5);
}
}
}
+
if (sps->time_offset_length > 0)
skip_bits(gb,
sps->time_offset_length); /* time_offset */