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commands: add show_chapters_osd command to display chapters on OSD

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The command lists the chapters in the current file on the OSD. It also
marks the current chapter.

This is actually a cheap replacement for the chapter select libmenu
functionality.
This commit is contained in:
wm4 2011-10-23 05:26:30 +02:00
parent ac771d288d
commit af7a29424c
4 changed files with 48 additions and 0 deletions
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2
DOCS/OUTDATED-tech/slave.txt
View File

@ -493,6 +493,8 @@ vo_rootwin [value]
volume <value> [abs]
Increase/decrease volume or set it to <value> if [abs] is nonzero.
show_chapters_osd
Show the list of chapters in the currently played file on the OSD.
Available properties:

41
command.c
View File

@ -2806,6 +2806,44 @@ static void clear_play_tree(MPContext *mpctx)
do_clear_pt(mpctx->playtree, exclude);
}
static char *format_time(double time)
{
int h, m, s = time;
h = s / 3600;
s -= h * 3600;
m = s / 60;
s -= m * 60;
return talloc_asprintf(NULL, "%02d:%02d:%02d", h, m, s);
}
static void show_chapters_on_osd(MPContext *mpctx)
{
int count = get_chapter_count(mpctx);
int cur = mpctx->demuxer ? get_current_chapter(mpctx) : -1;
char *res = NULL;
int n;
if (count < 1) {
res = talloc_asprintf_append(res, "No chapters.");
}
for (n = 0; n < count; n++) {
char *name = chapter_display_name(mpctx, n);
double t = chapter_start_time(mpctx, n);
char* time = format_time(t);
res = talloc_asprintf_append(res, "%s", time);
talloc_free(time);
char *m1 = "> ", *m2 = " <";
if (n != cur)
m1 = m2 = "";
res = talloc_asprintf_append(res, " %s%s%s\n", m1, name, m2);
talloc_free(name);
}
set_osd_msg(OSD_MSG_TEXT, 1, mpctx->opts.osd_duration, "%s", res);
talloc_free(res);
}
void run_command(MPContext *mpctx, mp_cmd_t *cmd)
{
struct MPOpts *opts = &mpctx->opts;
@ -3622,6 +3660,9 @@ void run_command(MPContext *mpctx, mp_cmd_t *cmd)
af_reinit(sh_audio->afilter, af);
}
break;
case MP_CMD_SHOW_CHAPTERS:
show_chapters_on_osd(mpctx);
break;
default:
mp_msg(MSGT_CPLAYER, MSGL_V,

3
input/input.c
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@ -221,6 +221,9 @@ static const mp_cmd_t mp_cmds[] = {
{ MP_CMD_AF_DEL, "af_del", { ARG_STRING } },
{ MP_CMD_AF_CLR, "af_clr", },
{ MP_CMD_AF_CMDLINE, "af_cmdline", { ARG_STRING, ARG_STRING } },
{ MP_CMD_SHOW_CHAPTERS, "show_chapters_osd", },
{0}
};

2
input/input.h
View File

@ -153,6 +153,8 @@ enum mp_command_type {
MP_CMD_AF_DEL,
MP_CMD_AF_CLR,
MP_CMD_AF_CMDLINE,
MP_CMD_SHOW_CHAPTERS,
};
// The arg types