When scanning through the index, account for the fact that the compared samples may be located in an unexpected order in the file; this function is mainly interested in the absolute difference between file locations.
Unified · Split
| @@ -208,9 +208,11 @@ void ff_configure_buffers_for_index(AVFormatContext *s, int64_t time_tolerance) · 207 unmodified lines | |||
| 208 | for (; i2 < sti2->nb_index_entries; i2++) { | 208 | for (; i2 < sti2->nb_index_entries; i2++) { |
| 209 | const AVIndexEntry *const e2 = &sti2->index_entries[i2]; | 209 | const AVIndexEntry *const e2 = &sti2->index_entries[i2]; |
| 210 | int64_t e2_pts = av_rescale_q(e2->timestamp, st2->time_base, AV_TIME_BASE_Q); | 210 | int64_t e2_pts = av_rescale_q(e2->timestamp, st2->time_base, AV_TIME_BASE_Q); |
| 211 | int64_t cur_delta; | ||
| 211 | if (e2_pts < e1_pts || e2_pts - (uint64_t)e1_pts < time_tolerance) | 212 | if (e2_pts < e1_pts || e2_pts - (uint64_t)e1_pts < time_tolerance) |
| 212 | continue; | 213 | continue; |
| 213 | pos_delta = FFMAX(pos_delta, e1->pos - e2->pos); | 214 | cur_delta = FFABS(e1->pos - e2->pos); |
| 215 | pos_delta = FFMAX(pos_delta, cur_delta); | ||
| 214 | break; | 216 | break; |
| 215 | } | 217 | } |
| 216 | } | 218 | } |