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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program 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.
*
* This program 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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
* SND_SDLCDDevice
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef WIN32
#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
#endif //WIN32
#include "MT_Scalar.h"
#include "SND_SDLCDDevice.h"
#include "SoundDefines.h"
#include <SDL.h>
SND_SDLCDDevice::SND_SDLCDDevice() :
m_cdrom(NULL),
m_cdplaying(false),
m_cdtrack(0),
m_cdplaymode(SND_CD_TRACK),
m_frame(0)
{
init();
}
void SND_SDLCDDevice::init()
{
#ifdef DISABLE_SDL
fprintf(stderr, "Blender compiled without SDL, no CDROM support\n");
return;
#else
if (SDL_InitSubSystem(SDL_INIT_CDROM))
{
fprintf(stderr, "Error initializing CDROM\n");
return;
}
/* Check for CD drives */
if(!SDL_CDNumDrives())
{
/* None found */
fprintf(stderr, "No CDROM devices available\n");
return;
}
/* Open the default drive */
m_cdrom = SDL_CDOpen(0);
/* Did if open? Check if cdrom is NULL */
if(!m_cdrom)
{
fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError());
return;
}
#endif
}
SND_SDLCDDevice::~SND_SDLCDDevice()
{
#ifndef DISABLE_SDL
StopCD();
SDL_CDClose(m_cdrom);
#endif
}
void SND_SDLCDDevice::NextFrame()
{
#ifndef DISABLE_SDL
m_frame++;
m_frame &= 127;
if (!m_frame && m_cdrom && m_cdplaying && SDL_CDStatus(m_cdrom) == CD_STOPPED)
{
switch (m_cdplaymode)
{
case SND_CD_ALL:
if (m_cdtrack < m_cdrom->numtracks)
PlayCD(m_cdtrack + 1);
else
m_cdplaying = false;
break;
default:
case SND_CD_TRACK:
m_cdplaying = false;
break;
case SND_CD_TRACKLOOP:
PlayCD(m_cdtrack);
break;
}
}
#endif
}
void SND_SDLCDDevice::PlayCD(int track)
{
#ifndef DISABLE_SDL
if ( m_cdrom && CD_INDRIVE(SDL_CDStatus(m_cdrom)) ) {
SDL_CDPlayTracks(m_cdrom, track-1, 0, track, 0);
m_cdplaying = true;
m_cdtrack = track;
}
#endif
}
void SND_SDLCDDevice::PauseCD(bool pause)
{
#ifndef DISABLE_SDL
if (!m_cdrom)
return;
if (pause)
SDL_CDPause(m_cdrom);
else
SDL_CDResume(m_cdrom);
#endif
}
void SND_SDLCDDevice::StopCD()
{
#ifndef DISABLE_SDL
if (m_cdrom)
SDL_CDStop(m_cdrom);
m_cdplaying = false;
#endif
}
void SND_SDLCDDevice::SetCDPlaymode(int playmode)
{
m_cdplaymode = playmode;
}
void SND_SDLCDDevice::SetCDGain(MT_Scalar gain)
{
}
|
