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player/command: add sub-text/ass-full sub-property 

This is like sub-text/ass, but it returns a full ASS line, making it suitable for some more advanced scripting use-cases.
This commit is contained in:
rcombs 2024-04-17 01:29:51 -07:00 committed by Kacper Michajłow
parent 437fff9f21
commit 99f1b2b7b4
5 changed files with 31 additions and 2 deletions
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1
DOCS/interface-changes/sub-text-ass-full.txt Normal file
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@ -0,0 +1 @@
add `sub-text/ass-full` sub-property

7
DOCS/man/input.rst
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@ -2833,8 +2833,11 @@ Property list
with line breaks. Contains only the "Text" part of the events.
This property is not enough to render ASS subtitles correctly, because ASS
header and per-event metadata are not returned. You likely need to do
further filtering on the returned string to make it useful.
header and per-event metadata are not returned. Use ``/ass-full`` for that.
``sub-text/ass-full``
Like ``sub-text-ass``, but return the full event with all fields, formatted as
lines in a .ass text file. Use with ``sub-ass-extradata`` for style information.
``sub-text-ass`` (deprecated)
Deprecated alias for ``sub-text/ass``.

2
player/command.c
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@ -3026,6 +3026,8 @@ static int mp_property_sub_text(void *ctx, struct m_property *prop,
if (!strcmp(ka->key, "ass"))
type = SD_TEXT_TYPE_ASS;
else if (!strcmp(ka->key, "ass-full"))
type = SD_TEXT_TYPE_ASS_FULL;
else
return M_PROPERTY_UNKNOWN;

1
sub/dec_sub.h
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@ -24,6 +24,7 @@ enum sd_ctrl {
enum sd_text_type {
SD_TEXT_TYPE_PLAIN,
SD_TEXT_TYPE_ASS,
SD_TEXT_TYPE_ASS_FULL,
};
struct sd_times {

22
sub/sd_ass.c
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@ -795,6 +795,28 @@ static bstr get_text_buf(struct sd *sd, double pts, enum sd_text_type type)
int start = b->len;
if (type == SD_TEXT_TYPE_PLAIN) {
ass_to_plaintext(b, event->Text);
} else if (type == SD_TEXT_TYPE_ASS_FULL) {
long long s = event->Start;
long long e = s + event->Duration;
ASS_Style *style = (event->Style < 0 || event->Style >= track->n_styles) ? NULL : &track->styles[event->Style];
int sh = (s / 60 / 60 / 1000);
int sm = (s / 60 / 1000) % 60;
int ss = (s / 1000) % 60;
int sc = (s / 10) % 100;
int eh = (e / 60 / 60 / 1000);
int em = (e / 60 / 1000) % 60;
int es = (e / 1000) % 60;
int ec = (e / 10) % 100;
bstr_xappend_asprintf(NULL, b, "Dialogue: %d,%d:%02d:%02d.%02d,%d:%02d:%02d.%02d,%s,%s,%04d,%04d,%04d,%s,%s",
event->Layer,
sh, sm, ss, sc,
eh, em, es, ec,
(style && style->Name) ? style->Name : "", event->Name,
event->MarginL, event->MarginR, event->MarginV,
event->Effect, event->Text);
} else {
bstr_xappend(NULL, b, bstr0(event->Text));
}