Reported by Fedora team for gcc-13 and Andrew created patch here
[goodguy/cinelerra.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 "localsession.h"
26 #include "mwindow.h"
27 #include "patchbay.h"
28 #include "playabletracks.h"
29 #include "plugin.h"
30 #include "preferences.h"
31 #include "intauto.h"
32 #include "intautos.h"
33 #include "tracks.h"
34 #include "transportque.h"
35
36
37 PlayableTracks::PlayableTracks(EDL *edl, int64_t current_position,
38                 int direction, int data_type, int use_nudge)
39  : ArrayList<Track*>()
40 {
41         this->data_type = data_type;
42
43         for( Track *track=edl->tracks->first; track; track=track->next ) {
44                 if( is_playable(track, current_position, direction, use_nudge) )
45                         append(track);
46         }
47 }
48
49 PlayableTracks::~PlayableTracks()
50 {
51 }
52
53
54 int PlayableTracks::is_playable(Track *current_track, int64_t position,
55                 int direction, int use_nudge)
56 {
57         int result = 1;
58         if(use_nudge) position += current_track->nudge;
59         if(current_track->data_type != data_type) result = 0;
60
61 // Track is off screen and not bounced to other modules
62         if( result &&
63                 !current_track->plugin_used(position, direction) &&
64                 !current_track->is_playable(position, direction) )
65                         result = 0;
66 // Test play patch
67         if( result &&
68                 !current_track->plays() )
69                         result = 0;
70         if( result ) {
71                 EDL *edl = current_track->edl;
72                 int solo_track_id = edl->local_session->solo_track_id;
73                 if( solo_track_id >= 0 ) {
74                         int visible = 0;
75                         int current_id = current_track->get_id();
76                         Track *track = edl->tracks->first;
77                         while( track ) {
78                                 int id = track->get_id();
79                                 if( id == solo_track_id ) { visible = 1;  break; }
80                                 if( id == current_id ) { visible = 0; break; }
81                                 track = track->next;
82                         }
83                         if( !track ) visible = 1;
84                         result = visible;
85                 }
86         }
87         if( result ) {
88 // Test for playable edit
89                 if(!current_track->playable_edit(position, direction))
90                 {
91 // Test for playable effect
92                         if(!current_track->is_synthesis(position,
93                                                 direction))
94                         {
95                                 result = 0;
96                         }
97                 }
98         }
99
100         return result;
101 }
102
103
104 int PlayableTracks::is_listed(Track *track)
105 {
106         for(int i = 0; i < total; i++)
107         {
108                 if(values[i] == track) return 1;
109         }
110         return 0;
111 }