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root/cebix/Frodo4/Src/SID_Be.h
Revision: 1.4
Committed: 2003-07-09T17:01:12Z (21 years, 4 months ago) by cebix
Content type: text/plain
Branch: MAIN
Changes since 1.3: +23 -33 lines
Log Message:
- BeOS: speedometer text was drawn with wrong background color
- BeOS: fixed Frodo SC makefile
- BeOS: updated to new Media Kit API

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * SID_Be.h - 6581 emulation, Be specific stuff
3     *
4 cebix 1.2 * Frodo (C) 1994-1997,2002-2003 Christian Bauer
5 cebix 1.1 *
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     #include "C64.h"
22    
23    
24     /*
25     * Initialization, open subscriber
26     */
27    
28 cebix 1.4 #if B_HOST_IS_LENDIAN
29     const media_raw_audio_format audio_format = {SAMPLE_FREQ, 1, media_raw_audio_format::B_AUDIO_SHORT, B_MEDIA_LITTLE_ENDIAN, SAMPLE_FREQ / CALC_FREQ * 2};
30     #else
31     const media_raw_audio_format audio_format = {SAMPLE_FREQ, 1, media_raw_audio_format::B_AUDIO_SHORT, B_MEDIA_BIG_ENDIAN, SAMPLE_FREQ / CALC_FREQ * 2};
32     #endif
33    
34 cebix 1.1 void DigitalRenderer::init_sound(void)
35     {
36 cebix 1.4 the_player = new BSoundPlayer(&audio_format, "Frodo", buffer_proc, NULL, this);
37     the_player->SetHasData(true);
38     the_player->Start();
39     player_stopped = false;
40     ready = true;
41 cebix 1.1 }
42    
43    
44     /*
45     * Destructor, close subscriber
46     */
47    
48     DigitalRenderer::~DigitalRenderer()
49     {
50 cebix 1.4 if (the_player) {
51     the_player->Stop();
52     delete the_player;
53 cebix 1.1 }
54     }
55    
56    
57     /*
58     * Sample volume (for sampled voice)
59     */
60    
61     void DigitalRenderer::EmulateLine(void)
62     {
63     sample_buf[sample_in_ptr] = volume;
64     sample_in_ptr = (sample_in_ptr + 1) % SAMPLE_BUF_SIZE;
65     }
66    
67    
68     /*
69     * Pause sound output
70     */
71    
72     void DigitalRenderer::Pause(void)
73     {
74 cebix 1.4 if (!player_stopped) {
75     the_player->Stop();
76     player_stopped = true;
77 cebix 1.1 }
78     }
79    
80    
81     /*
82     * Resume sound output
83     */
84    
85     void DigitalRenderer::Resume(void)
86     {
87 cebix 1.4 if (player_stopped) {
88     the_player->Start();
89     player_stopped = false;
90 cebix 1.1 }
91     }
92    
93    
94     /*
95     * Stream function
96     */
97    
98 cebix 1.4 void DigitalRenderer::buffer_proc(void *cookie, void *buffer, size_t size, const media_raw_audio_format &format)
99 cebix 1.1 {
100 cebix 1.4 ((DigitalRenderer *)cookie)->calc_buffer((int16 *)buffer, size);
101     ((DigitalRenderer *)cookie)->the_c64->SoundSync();
102 cebix 1.1 }