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oggz.h

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00001 /* 00002 Copyright (C) 2003 Commonwealth Scientific and Industrial Research 00003 Organisation (CSIRO) Australia 00004 00005 Redistribution and use in source and binary forms, with or without 00006 modification, are permitted provided that the following conditions 00007 are met: 00008 00009 - Redistributions of source code must retain the above copyright 00010 notice, this list of conditions and the following disclaimer. 00011 00012 - Redistributions in binary form must reproduce the above copyright 00013 notice, this list of conditions and the following disclaimer in the 00014 documentation and/or other materials provided with the distribution. 00015 00016 - Neither the name of CSIRO Australia nor the names of its 00017 contributors may be used to endorse or promote products derived from 00018 this software without specific prior written permission. 00019 00020 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00021 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00023 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00024 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00026 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 */ 00032 00033 #ifndef __OGGZ_H__ 00034 #define __OGGZ_H__ 00035 00036 #include <stdio.h> 00037 #include <sys/types.h> 00038 00039 #include <ogg/ogg.h> 00040 #include <oggz/oggz_constants.h> 00041 #include <oggz/oggz_table.h> 00042 00423 typedef void OGGZ; 00424 00431 OGGZ * oggz_new (int flags); 00432 00440 OGGZ * oggz_open (char * filename, int flags); 00441 00449 OGGZ * oggz_open_stdio (FILE * file, int flags); 00450 00459 int oggz_flush (OGGZ * oggz); 00460 00468 int oggz_close (OGGZ * oggz); 00469 00480 int oggz_get_bos (OGGZ * oggz, long serialno); 00481 00492 int oggz_get_eos (OGGZ * oggz, long serialno); 00493 00525 typedef int (*OggzReadPacket) (OGGZ * oggz, ogg_packet * op, long serialno, 00526 void * user_data); 00527 00551 int oggz_set_read_callback (OGGZ * oggz, long serialno, 00552 OggzReadPacket read_packet, void * user_data); 00553 00564 long oggz_read (OGGZ * oggz, long n); 00565 00575 long oggz_read_input (OGGZ * oggz, unsigned char * buf, long n); 00576 00663 typedef int (*OggzWriteHungry) (OGGZ * oggz, int empty, void * user_data); 00664 00682 int oggz_write_set_hungry_callback (OGGZ * oggz, 00683 OggzWriteHungry hungry, 00684 int only_when_empty, 00685 void * user_data); 00723 int oggz_write_feed (OGGZ * oggz, ogg_packet * op, long serialno, int flush, 00724 int * guard); 00725 00740 long oggz_write_output (OGGZ * oggz, unsigned char * buf, long n); 00741 00755 long oggz_write (OGGZ * oggz, long n); 00756 00765 long oggz_write_get_next_page_size (OGGZ * oggz); 00766 00906 int oggz_set_metric_linear (OGGZ * oggz, long serialno, 00907 ogg_int64_t granule_rate_numerator, 00908 ogg_int64_t granule_rate_denominator); 00909 00927 typedef ogg_int64_t (*OggzMetric) (OGGZ * oggz, long serialno, 00928 ogg_int64_t granulepos, void * user_data); 00929 00952 int oggz_set_metric (OGGZ * oggz, long serialno, OggzMetric metric, 00953 void * user_data); 00954 00962 ogg_int64_t oggz_tell_units (OGGZ * oggz); 00963 00971 ogg_int64_t oggz_seek_units (OGGZ * oggz, ogg_int64_t units, int whence); 00972 00973 #ifdef _UNIMPLEMENTED 00974 01026 typedef int (*OggzOrder) (OGGZ * oggz, ogg_packet * op, void * target, 01027 void * user_data); 01033 int oggz_set_order (OGGZ * oggz, long serialno, OggzOrder order, 01034 void * user_data); 01035 01036 long oggz_seek_byorder (OGGZ * oggz, void * target); 01037 01038 #endif /* _UNIMPLEMENTED */ 01039 01050 int oggz_purge (OGGZ * oggz); 01051 01065 int oggz_set_data_start (OGGZ * oggz, off_t offset); 01066 01079 off_t oggz_tell (OGGZ * oggz); 01080 01088 off_t oggz_seek (OGGZ * oggz, off_t offset, int whence); 01089 01090 #ifdef _UNIMPLEMENTED 01091 long oggz_seek_packets (OGGZ * oggz, long serialno, long packets, int whence); 01092 #endif 01093 01104 long oggz_serialno_new (OGGZ * oggz); 01105 01106 #include <oggz/oggz_io.h> 01107 01108 #endif /* __OGGZ_H__ */

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