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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/*
* Copyright (C) 2000-2002 the xine project
*
* This file is part of xine, a unix 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
*
* Demuxer helper functions
* hide some xine engine details from demuxers and reduce code duplication
*
* $id$
*/
#include "xine_internal.h"
#include "demuxers/demux.h"
#include "buffer.h"
/* internal use only - called from demuxers on seek/stop
* warning: after clearing decoders fifos an absolute discontinuity
* indication must be sent. relative discontinuities are likely
* to cause "jumps" on metronom.
*/
void xine_demux_flush_engine (xine_t *this) {
buf_element_t *buf;
this->video_fifo->clear(this->video_fifo);
if( this->audio_fifo )
this->audio_fifo->clear(this->audio_fifo);
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->type = BUF_CONTROL_RESET_DECODER;
this->video_fifo->put (this->video_fifo, buf);
if(this->audio_fifo) {
buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
buf->type = BUF_CONTROL_RESET_DECODER;
this->audio_fifo->put (this->audio_fifo, buf);
}
this->metronom->adjust_clock(this->metronom,
this->metronom->get_current_time(this->metronom) + 30 * 90000 );
}
void xine_demux_control_newpts( xine_t *this, int64_t pts, uint32_t flags ) {
buf_element_t *buf;
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->type = BUF_CONTROL_NEWPTS;
buf->decoder_flags = flags;
buf->disc_off = pts;
this->video_fifo->put (this->video_fifo, buf);
if (this->audio_fifo) {
buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
buf->type = BUF_CONTROL_NEWPTS;
buf->decoder_flags = flags;
buf->disc_off = pts;
this->audio_fifo->put (this->audio_fifo, buf);
}
}
void xine_demux_control_headers_done (xine_t *this) {
buf_element_t *buf;
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->type = BUF_CONTROL_HEADERS_DONE;
this->video_fifo->put (this->video_fifo, buf);
if (this->audio_fifo) {
buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
buf->type = BUF_CONTROL_HEADERS_DONE;
this->audio_fifo->put (this->audio_fifo, buf);
}
}
void xine_demux_control_start( xine_t *this ) {
buf_element_t *buf;
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->type = BUF_CONTROL_START;
this->video_fifo->put (this->video_fifo, buf);
if (this->audio_fifo) {
buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
buf->type = BUF_CONTROL_START;
this->audio_fifo->put (this->audio_fifo, buf);
}
}
void xine_demux_control_end( xine_t *this, uint32_t flags ) {
buf_element_t *buf;
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->type = BUF_CONTROL_END;
buf->decoder_flags = flags;
this->video_fifo->put (this->video_fifo, buf);
if (this->audio_fifo) {
buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
buf->type = BUF_CONTROL_END;
buf->decoder_flags = flags;
this->audio_fifo->put (this->audio_fifo, buf);
}
}
|
