| 1703 | } |
| 1704 | |
| 1705 | static int copy_chapters(int infile, int outfile) |
| 1706 | { |
| 1707 | AVFormatContext *is = input_files[infile]; |
| 1708 | AVFormatContext *os = output_files[outfile]; |
| 1709 | int i; |
| 1710 | |
| 1711 | for (i = 0; i < is->nb_chapters; i++) { |
| 1712 | AVChapter *in_ch = is->chapters[i], *out_ch; |
| 1713 | AVMetadataTag *t = NULL; |
| 1714 | int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile], |
| 1715 | AV_TIME_BASE_Q, in_ch->time_base); |
| 1716 | int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX : |
| 1717 | av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base); |
| 1718 | |
| 1719 | |
| 1720 | if (in_ch->end < ts_off) |
| 1721 | continue; |
| 1722 | if (rt != INT64_MAX && in_ch->start > rt + ts_off) |
| 1723 | break; |
| 1724 | |
| 1725 | out_ch = av_mallocz(sizeof(AVChapter)); |
| 1726 | if (!out_ch) |
| 1727 | return AVERROR(ENOMEM); |
| 1728 | |
| 1729 | out_ch->id = in_ch->id; |
| 1730 | out_ch->time_base = in_ch->time_base; |
| 1731 | out_ch->start = FFMAX(0, in_ch->start - ts_off); |
| 1732 | out_ch->end = FFMIN(rt, in_ch->end - ts_off); |
| 1733 | |
| 1734 | while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) |
| 1735 | av_metadata_set2(&out_ch->metadata, t->key, t->value, 0); |
| 1736 | |
| 1737 | os->nb_chapters++; |
| 1738 | os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters); |
| 1739 | if (!os->chapters) |
| 1740 | return AVERROR(ENOMEM); |
| 1741 | os->chapters[os->nb_chapters - 1] = out_ch; |
| 1742 | } |
| 1743 | return 0; |
| 1744 | } |
| 1745 | |
| 1746 | /* |
| 1747 | * The following code is the main loop of the file converter |
no test coverage detected