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slave command to get the number of chapters; patch by Kevin DeKorte - kdekorte gmail com 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27667 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2008-09-26 21:17:01 +00:00
parent e628297bbd
commit 20e4a74eb5
3 changed files with 19 additions and 0 deletions
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1
DOCS/tech/slave.txt
View File

@ -478,6 +478,7 @@ stream_start pos 0 X start pos in stream
stream_end pos 0 X end pos in stream
stream_length pos 0 X (end - start)
chapter int 0 X X X select chapter
chapters int X number of chapters
angle int 0 X X X select angle
length time X length of file in seconds
percent_pos int 0 100 X X X position in percent

13
command.c
View File

@ -447,6 +447,17 @@ static int mp_property_chapter(m_option_t *prop, int action, void *arg,
return M_PROPERTY_OK;
}
/// Number of chapters in file
static int mp_property_chapters(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
if (mpctx->demuxer->num_chapters == 0)
stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_NUM_CHAPTERS, &mpctx->demuxer->num_chapters);
return m_property_int_ro(prop, action, arg, mpctx->demuxer->num_chapters);
}
/// Current dvd angle (RW)
static int mp_property_angle(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
@ -1983,6 +1994,8 @@ static const m_option_t mp_properties[] = {
M_OPT_MIN, 0, 0, NULL },
{ "chapter", mp_property_chapter, CONF_TYPE_INT,
M_OPT_MIN, 1, 0, NULL },
{ "chapters", mp_property_chapters, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "angle", mp_property_angle, CONF_TYPE_INT,
CONF_RANGE, -2, 10, NULL },
{ "metadata", mp_property_metadata, CONF_TYPE_STRING_LIST,

5
mplayer.c
View File

@ -3531,6 +3531,11 @@ if (mpctx->global_sub_size) {
}
mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_LENGTH=%.2lf\n", demuxer_get_time_length(mpctx->demuxer));
mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_SEEKABLE=%d\n", mpctx->stream->seek ? 1 : 0);
if (mpctx->demuxer) {
if (mpctx->demuxer->num_chapters == 0)
stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_NUM_CHAPTERS, &mpctx->demuxer->num_chapters);
mp_msg(MSGT_IDENTIFY,MSGL_INFO,"ID_CHAPTERS=%d\n", mpctx->demuxer->num_chapters);
}
if(!mpctx->sh_video) goto main; // audio-only