libannodex  0.7.3
anx_track.h
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1 /*
2  Copyright (C) 2003 Commonwealth Scientific and Industrial Research
3  Organisation (CSIRO) Australia
4 
5  Redistribution and use in source and binary forms, with or without
6  modification, are permitted provided that the following conditions
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10  notice, this list of conditions and the following disclaimer.
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12  - Redistributions in binary form must reproduce the above copyright
13  notice, this list of conditions and the following disclaimer in the
14  documentation and/or other materials provided with the distribution.
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17  contributors may be used to endorse or promote products derived from
18  this software without specific prior written permission.
19 
20  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR
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30  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 
33 #ifndef __ANX_TRACK_H__
34 #define __ANX_TRACK_H__
35 
40 #include <annodex/anx_types.h>
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
47 typedef struct _AnxTrack AnxTrack;
48 
54 AnxTrack * anx_track_free (AnxTrack * track);
55 
70 AnxList *
71 anx_get_track_list (ANNODEX * annodex);
72 
78 char * anx_track_get_content_type (ANNODEX * annodex, long serialno);
79 
85 long anx_track_get_nr_headers (ANNODEX * annodex, long serialno);
86 
95 int anx_track_get_granule_rate (ANNODEX * annodex, long serialno,
96  anx_int64_t * granule_rate_n,
97  anx_int64_t * granule_rate_d);
98 
106 anx_int64_t anx_track_time_to_granules (ANNODEX * annodex, long serialno,
107  double seconds);
108 
115 double anx_track_granules_to_time (ANNODEX * annodex, long serialno,
116  anx_int64_t granules);
117 
124 long anx_track_get_basegranule (ANNODEX * annodex, long serialno);
125 
132 int anx_track_get_preroll (ANNODEX * annodex, long serialno);
133 
140 int anx_track_get_granuleshift(ANNODEX * annodex, long serialno);
141 
142 #ifdef __cplusplus
143 }
144 #endif
145 
146 #endif /* __ANX_TRACK_H__ */