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command: add support for printing sub-lines #17905

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command: add support for printing sub-lines #17905

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28 changes: 28 additions & 0 deletions player/command.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3539,6 +3539,34 @@ static int mp_property_sub_lines(void *ctx, struct m_property *prop,
talloc_free(lines);
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT: {
struct sub_lines *lines = sub_get_lines(sub);
if (!lines)
return M_PROPERTY_UNAVAILABLE;

char *res = talloc_strdup(NULL, "");
double time_pos = get_playback_time(mpctx);
int pos = 0;

for (int i = 0; i < lines->num_entries; i++) {
struct sub_line *line = &lines->entries[i];
const char *reset = "";

if (line->start <= time_pos && line->end > time_pos) {
res = append_selected_style(mpctx, res);
reset = get_style_reset(mpctx);
}

res = talloc_asprintf_append(res, "%s%s\n", line->text, reset);

if (line->start <= time_pos && i)
pos += count_lines(lines->entries[i - 1].text);
}

*(char **)arg = cut_osd_list(mpctx, "Subtitle lines", res, pos);
talloc_free(lines);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
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