mpv/sub/dec_sub.c

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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
#include "config.h"
#include "libmpdemux/stheader.h"
#include "sd.h"
#include "dec_sub.h"
#include "options.h"
extern const struct sd_functions sd_ass;
void sub_init(struct sh_sub *sh, struct osd_state *osd)
{
struct MPOpts *opts = sh->opts;
#ifdef CONFIG_ASS
if (opts->ass_enabled && is_text_sub(sh->type))
sh->sd_driver = &sd_ass;
#endif
if (sh->sd_driver) {
sh->sd_driver->init(sh, osd);
sh->initialized = true;
sh->active = true;
}
}
void sub_decode(struct sh_sub *sh, struct osd_state *osd, void *data,
int data_len, double pts, double duration)
{
if (sh->active && sh->sd_driver->decode)
sh->sd_driver->decode(sh, osd, data, data_len, pts, duration);
}
void sub_reset(struct sh_sub *sh, struct osd_state *osd)
{
if (sh->active && sh->sd_driver->reset)
sh->sd_driver->reset(sh, osd);
}
void sub_switchoff(struct sh_sub *sh, struct osd_state *osd)
{
if (sh->active && sh->sd_driver->switch_off)
sh->sd_driver->switch_off(sh, osd);
sh->active = false;
}
void sub_uninit(struct sh_sub *sh)
{
assert (!sh->active);
if (sh->initialized && sh->sd_driver->uninit)
sh->sd_driver->uninit(sh);
sh->initialized = false;
}