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_SEEK_H__ 00034 #define __OGGZ_SEEK_H__ 00035 00096 ogg_int64_t oggz_tell_units (OGGZ * oggz); 00097 00106 ogg_int64_t oggz_seek_units (OGGZ * oggz, ogg_int64_t units, int whence); 00107 00120 off_t oggz_tell (OGGZ * oggz); 00121 00129 off_t oggz_seek (OGGZ * oggz, off_t offset, int whence); 00130 00131 #ifdef _UNIMPLEMENTED 00132 long oggz_seek_packets (OGGZ * oggz, long serialno, long packets, int whence); 00133 #endif 00134 00259 int oggz_set_granuleshift (OGGZ * oggz, long serialno, int granuleshift); 00260 00274 int oggz_set_granulerate (OGGZ * oggz, long serialno, 00275 ogg_int64_t granule_rate_numerator, 00276 ogg_int64_t granule_rate_denominator); 00277 00295 typedef ogg_int64_t (*OggzMetric) (OGGZ * oggz, long serialno, 00296 ogg_int64_t granulepos, void * user_data); 00297 00320 int oggz_set_metric (OGGZ * oggz, long serialno, OggzMetric metric, 00321 void * user_data); 00322 00323 #ifdef _UNIMPLEMENTED 00324 00380 typedef int (*OggzOrder) (OGGZ * oggz, ogg_packet * op, void * target, 00381 void * user_data); 00387 int oggz_set_order (OGGZ * oggz, long serialno, OggzOrder order, 00388 void * user_data); 00389 00390 long oggz_seek_byorder (OGGZ * oggz, void * target); 00391 00392 #endif /* _UNIMPLEMENTED */ 00393 00407 int oggz_set_data_start (OGGZ * oggz, off_t offset); 00411 #endif /* __OGGZ_SEEK_H__ */