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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#include <stdlib.h>
#include <stdio.h>
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
typedef struct dd_priv {
demuxer_t* vd;
demuxer_t* ad;
demuxer_t* sd;
} dd_priv_t;
extern demuxer_desc_t demuxer_desc_demuxers;
demuxer_t* new_demuxers_demuxer(demuxer_t* vd, demuxer_t* ad, demuxer_t* sd) {
demuxer_t* ret;
dd_priv_t* priv;
ret = calloc(1,sizeof(demuxer_t));
priv = malloc(sizeof(dd_priv_t));
priv->vd = vd;
priv->ad = ad;
priv->sd = sd;
ret->priv = priv;
ret->type = ret->file_format = DEMUXER_TYPE_DEMUXERS;
// Video is the most important :-)
ret->stream = vd->stream;
ret->seekable = vd->seekable && ad->seekable && sd->seekable;
ret->video = vd->video;
ret->audio = ad->audio;
ret->sub = sd->sub;
ret->desc = &demuxer_desc_demuxers;
return ret;
}
static int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds) {
dd_priv_t* priv;
priv=demux->priv;
if(ds->demuxer == priv->vd)
return demux_fill_buffer(priv->vd,ds);
else if(ds->demuxer == priv->ad)
return demux_fill_buffer(priv->ad,ds);
else if(ds->demuxer == priv->sd)
return demux_fill_buffer(priv->sd,ds);
mp_msg(MSGT_DEMUX,MSGL_WARN,MSGTR_MPDEMUX_DEMUXERS_FillBufferError);
return 0;
}
static void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags) {
dd_priv_t* priv;
float pos;
priv=demuxer->priv;
priv->ad->stream->eof = 0;
priv->sd->stream->eof = 0;
// Seek video
demux_seek(priv->vd,rel_seek_secs,audio_delay,flags);
// Get the new pos
pos = demuxer->video->pts;
if(priv->ad != priv->vd) {
sh_audio_t* sh = (sh_audio_t*)demuxer->audio->sh;
demux_seek(priv->ad,pos,audio_delay,1);
// In case the demuxer don't set pts
if(!demuxer->audio->pts)
demuxer->audio->pts = pos-((ds_tell_pts(demuxer->audio)-sh->a_in_buffer_len)/(float)sh->i_bps);
}
if(priv->sd != priv->vd)
demux_seek(priv->sd,pos,audio_delay,1);
}
static void demux_close_demuxers(demuxer_t* demuxer) {
dd_priv_t* priv = demuxer->priv;
stream_t *s;
if(priv->vd)
free_demuxer(priv->vd);
if(priv->ad && priv->ad != priv->vd) {
// That's a hack to free the audio file stream
// It's ok atm but we shouldn't free that here
s = priv->ad->stream;
free_demuxer(priv->ad);
free_stream(s);
} if(priv->sd && priv->sd != priv->vd && priv->sd != priv->ad) {
s = priv->sd->stream;
free_demuxer(priv->sd);
free_stream(s);
}
free(priv);
}
static int demux_demuxers_control(demuxer_t *demuxer,int cmd, void *arg){
dd_priv_t* priv = demuxer->priv;
switch (cmd) {
case DEMUXER_CTRL_GET_TIME_LENGTH:
*((double *)arg) = demuxer_get_time_length(priv->vd);
return DEMUXER_CTRL_OK;
case DEMUXER_CTRL_GET_PERCENT_POS:
*((int *)arg) = demuxer_get_percent_pos(priv->vd);
return DEMUXER_CTRL_OK;
}
return DEMUXER_CTRL_NOTIMPL;
}
demuxer_desc_t demuxer_desc_demuxers = {
"Demuxers demuxer",
"", // Not selectable
"",
"?",
"internal use only",
DEMUXER_TYPE_DEMUXERS,
0, // no autodetect
NULL,
demux_demuxers_fill_buffer,
NULL,
demux_close_demuxers,
demux_demuxers_seek,
demux_demuxers_control
};
|
