85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/*****************************************************************************
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* asa: portable digital subtitle renderer
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*****************************************************************************
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* Copyright (C) 2007 David Lamparter
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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****************************************************************************/
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#ifndef _CSRILIB_H
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#define _CSRILIB_H
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#ifdef HAVE_CONFIG_H
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#include "acconf.h"
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#endif
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#include "visibility.h"
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#define CSRIAPI export
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#include <csri/csri.h>
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#include <csri/stream.h>
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#include "csrilib_os.h"
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struct csri_wrap_rend {
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struct csri_wrap_rend *next;
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csri_rend *rend;
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csri_inst *(*open_file)(csri_rend *renderer,
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const char *filename, struct csri_openflag *flags);
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csri_inst *(*open_mem)(csri_rend *renderer,
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const void *data, size_t length,
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struct csri_openflag *flags);
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void (*close)(csri_inst *inst);
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int (*request_fmt)(csri_inst *inst, const struct csri_fmt *fmt);
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void (*render)(csri_inst *inst, struct csri_frame *frame,
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double time);
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void *(*query_ext)(csri_rend *rend, csri_ext_id extname);
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struct csri_stream_ext stream_ass, stream_text;
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csri_inst *(*init_stream_ass)(csri_rend *renderer,
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const void *header, size_t headerlen,
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struct csri_openflag *flags);
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csri_inst *(*init_stream_text)(csri_rend *renderer,
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const void *header, size_t headerlen,
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struct csri_openflag *flags);
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struct csri_info *info;
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struct csrilib_os os;
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};
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struct csri_wrap_inst {
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struct csri_wrap_inst *next;
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csri_inst *inst;
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struct csri_wrap_rend *wrend;
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void (*close)(csri_inst *inst);
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int (*request_fmt)(csri_inst *inst, const struct csri_fmt *fmt);
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void (*render)(csri_inst *inst, struct csri_frame *frame,
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double time);
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};
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extern struct csri_wrap_rend *wraprends;
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extern struct csri_wrap_rend *csrilib_rend_lookup(csri_rend *rend);
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extern void csrilib_rend_initadd(struct csri_wrap_rend *wrend);
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extern struct csri_wrap_inst *csrilib_inst_lookup(csri_inst *inst);
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extern csri_inst *csrilib_inst_initadd(struct csri_wrap_rend *wrend,
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csri_inst *inst);
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extern void csrilib_inst_remove(struct csri_wrap_inst *winst);
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extern void csrilib_os_init();
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#endif /*_CSRILIB_H */
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