1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) 2002-2003 the xine project
*
* This file is part of xine, a free video player.
*
* xine 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.
*
* xine 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id: mms.h,v 1.15 2007/12/11 20:24:48 jwrdegoede Exp $
*
* libmms public header
*/
#ifndef HAVE_MMS_H
#define HAVE_MMS_H
#include <inttypes.h>
#include <stdio.h>
#include <sys/types.h>
#include "mmsio.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct mms_s mms_t;
mms_t* mms_connect (mms_io_t *io, void *data, const char *url, int bandwidth, int *need_abort);
int mms_read (mms_io_t *io, mms_t *instance, char *data, int len, int *need_abort);
int mms_request_time_seek (mms_io_t *io, mms_t *instance, double time_sec);
int mms_time_seek (mms_io_t *io, mms_t *instance, double time_sec);
int mms_request_packet_seek (mms_io_t *io, mms_t *instance,
unsigned long packet_seq);
/*
* mms_seek() will try to seek using mms_request_packet_seek(), if the server
* ignore the packet seek command, it will return unchanged current_pos, rather
* than trying to mms_read() until the destination pos is reached. This is to
* let the caller, by itself, to decide to choose the alternate method, such
* as, mms_time_seek() and/or mms_read() until the destination pos is reached.
* One can do binary search using time offset (mms_time_seek()) as a search
* index, to approach the desired byte offset. It is to systematically guess
* the time offset to reach for the byte offset.
*/
mms_off_t mms_seek (mms_io_t *io, mms_t *instance, mms_off_t offset, int origin);
/* return total playback time in seconds */
double mms_get_time_length (mms_t *instance);
/* return raw total playback time in 100 nanosecs (10^-7) */
uint64_t mms_get_raw_time_length (mms_t *instance);
uint32_t mms_get_length (mms_t *instance);
void mms_close (mms_t *instance);
int mms_peek_header (mms_t *instance, char *data, int maxsize);
mms_off_t mms_get_current_pos (mms_t *instance);
uint32_t mms_get_asf_header_len (mms_t *instance);
uint64_t mms_get_asf_packet_len (mms_t *instance);
int mms_get_seekable (mms_t *instance);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
|
