add bluray dv, misc fixes
[goodguy/history.git] / cinelerra-5.1 / cinelerra / playabletracks.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  */
21
22 #include "automation.h"
23 #include "edl.h"
24 #include "edlsession.h"
25 #include "mwindow.h"
26 #include "patchbay.h"
27 #include "playabletracks.h"
28 #include "plugin.h"
29 #include "preferences.h"
30 #include "intauto.h"
31 #include "intautos.h"
32 #include "tracks.h"
33 #include "transportque.h"
34
35
36 PlayableTracks::PlayableTracks(EDL *edl,
37         int64_t current_position,
38         int direction,
39         int data_type,
40         int use_nudge)
41  : ArrayList<Track*>()
42 {
43         this->data_type = data_type;
44
45         for(Track *current_track = edl->tracks->first;
46                 current_track;
47                 current_track = current_track->next)
48         {
49                 if(is_playable(current_track, current_position, direction, use_nudge))
50                 {
51 // printf("PlayableTracks::PlayableTracks %d this=%p current_track=%p total=%d current_position=%jd\n",
52 // __LINE__,
53 // this,
54 // current_track,
55 // total,
56 // current_position);
57                         append(current_track);
58                 }
59         }
60 // printf("PlayableTracks::PlayableTracks %d data_type=%d total=%d current_position=%jd\n",
61 // __LINE__,
62 // data_type,
63 // total,
64 // current_position);
65 }
66
67 PlayableTracks::~PlayableTracks()
68 {
69 }
70
71
72 int PlayableTracks::is_playable(Track *current_track,
73         int64_t position,
74         int direction,
75         int use_nudge)
76 {
77         int result = 1;
78         if(use_nudge) position += current_track->nudge;
79         if(current_track->data_type != data_type) result = 0;
80
81 // Track is off screen and not bounced to other modules
82         if(result)
83         {
84                 if(!current_track->plugin_used(position, direction) &&
85                         !current_track->is_playable(position, direction))
86                         result = 0;
87         }
88
89 // Test play patch
90         if(!current_track->play)
91         {
92                 result = 0;
93         }
94
95         if(result)
96         {
97 // Test for playable edit
98                 if(!current_track->playable_edit(position, direction))
99                 {
100 // Test for playable effect
101                         if(!current_track->is_synthesis(position,
102                                                 direction))
103                         {
104                                 result = 0;
105                         }
106                 }
107         }
108
109         return result;
110 }
111
112
113 int PlayableTracks::is_listed(Track *track)
114 {
115         for(int i = 0; i < total; i++)
116         {
117                 if(values[i] == track) return 1;
118         }
119         return 0;
120 }