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author | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-08-18 19:05:37 +0000 |
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committer | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-08-18 19:05:37 +0000 |
commit | c5f2783e20f258839a07b61f381187082e0de268 (patch) | |
tree | 066fcfff01dffb319e2773ac8e8a8deaa2857346 /stream/stream_dvd.c | |
parent | 1870190d37b6ddbea43625ca5d06fc48ba7e003c (diff) | |
download | mpv-c5f2783e20f258839a07b61f381187082e0de268.tar.bz2 mpv-c5f2783e20f258839a07b61f381187082e0de268.tar.xz |
support for seeking to chapter and getting current playing chapter
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19446 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/stream_dvd.c')
-rw-r--r-- | stream/stream_dvd.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/stream/stream_dvd.c b/stream/stream_dvd.c index 2abed6061c..de80f30971 100644 --- a/stream/stream_dvd.c +++ b/stream/stream_dvd.c @@ -479,16 +479,53 @@ static int mp_describe_titleset(dvd_reader_t *dvd, tt_srpt_t *tt_srpt, int vts_n return 1; } +static int seek_to_chapter(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, int chapter) +{ + int cell; + ptt_info_t ptt; + pgc_t *pgc; + off_t pos; + + if(!vts_file || !tt_srpt) + return 0; + + if(chapter < 0 || chapter > vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts) //no such chapter + return 0; + + ptt = vts_file->vts_ptt_srpt->title[title_no].ptt[chapter]; + pgc = vts_file->vts_pgcit->pgci_srp[ptt.pgcn-1].pgc; + + cell = pgc->program_map[ptt.pgn - 1] - 1; + pos = (off_t) pgc->cell_playback[cell].first_sector * 2048; + mp_msg(MSGT_OPEN,MSGL_V,"\r\nSTREAM_DVD, seeked to chapter: %d, cell: %u, pos: %"PRIu64"\n", + chapter, pgc->cell_playback[cell].first_sector, pos); + stream_seek(stream, pos); + + return chapter; +} + static int control(stream_t *stream,int cmd,void* arg) { + dvd_priv_t *d = stream->priv; switch(cmd) { case STREAM_CTRL_GET_TIME_LENGTH: { - dvd_priv_t *d = stream->priv; *((unsigned int *)arg) = mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1); return 1; } + case STREAM_CTRL_SEEK_TO_CHAPTER: + { + int r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title-1, *((unsigned int *)arg)); + if(! r) return STREAM_UNSUPORTED; + + return 1; + } + case STREAM_CTRL_GET_CURRENT_CHAPTER: + { + *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title-1, d->cur_cell); + return 1; + } } return STREAM_UNSUPORTED; } |