1 /*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the copyright holders nor the names of
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 * 4. Any redistribution, use, or modification is done solely for
17 * personal benefit and not for any commercial purpose or for
18 * monetary gain.
19 *
20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * Please inquire about commercial licensing options at
34 * [email protected]
35 *
36 */
37
38 #define BTSTACK_FILE__ "mod_player.c"
39 // *****************************************************************************
40 /* EXAMPLE_START(mod_player): Audio Driver - Play 80's MOD Song
41 *
42 */
43
44 #include "btstack.h"
45 #include "hxcmod.h"
46 #include "mods/mod.h"
47 #include <stdio.h>
48
49 static modcontext mod_context;
50
audio_playback(int16_t * buffer,uint16_t num_samples)51 static void audio_playback(int16_t * buffer, uint16_t num_samples){
52 hxcmod_fillbuffer(&mod_context, buffer, num_samples, NULL);
53 }
54
55 int btstack_main(int argc, const char * argv[]);
btstack_main(int argc,const char * argv[])56 int btstack_main(int argc, const char * argv[]){
57 (void)argc;
58 (void)argv;
59
60 // load mod
61 int hxcmod_initialized = hxcmod_init(&mod_context);
62 if (!hxcmod_initialized) return 10;
63
64 hxcmod_setcfg(&mod_context, 44100, 1, 1);
65 hxcmod_load(&mod_context, (void *) &mod_data, mod_len);
66
67 // setup audio playback
68 const btstack_audio_sink_t * audio = btstack_audio_sink_get_instance();
69 if (!audio){
70 printf("BTstack Audio Sink not setup\n");
71 return 10;
72 }
73 audio->init(2, 44100, &audio_playback);
74 audio->start_stream();
75
76 return 0;
77 }
78
79 /* EXAMPLE_END */
80