1 /*
2 * Copyright 2012 The Emscripten Authors. All rights reserved.
3 * Emscripten is available under two separate licenses, the MIT license and the
4 * University of Illinois/NCSA Open Source License. Both these licenses can be
5 * found in the LICENSE file.
6 */
7
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <SDL/SDL.h>
11 #include <SDL/SDL_mixer.h>
12 #include <assert.h>
13 #include <emscripten.h>
14 #include <sys/stat.h>
15
16 Mix_Chunk *sound, *sound2, *sound3;
17 Mix_Music * music;
18 int play2();
19
play()20 int play() {
21 int channel = Mix_PlayChannel(-1, sound, 0);
22 assert(channel == 0);
23
24 emscripten_run_script("setTimeout(Module['_play2'], 500)");
25 return channel;
26 }
27
done(int channel)28 void done(int channel) {
29 assert(channel == 1);
30
31 REPORT_RESULT(1);
32 }
33
play2()34 int play2() {
35 Mix_ChannelFinished(done);
36
37 int channel2 = Mix_PlayChannel(-1, sound2, 0);
38 assert(channel2 == 1);
39 int channel3 = Mix_PlayChannel(-1, sound3, 0);
40 assert(channel3 == 2);
41 assert(Mix_PlayMusic(music, 1) == 0);
42 return channel2;
43 }
44
main(int argc,char ** argv)45 int main(int argc, char **argv) {
46 SDL_Init(SDL_INIT_AUDIO);
47
48 int ret = Mix_OpenAudio(0, 0, 0, 0); // we ignore all these..
49 assert(ret == 0);
50
51 {
52 SDL_RWops * ops = SDL_RWFromFile("sound.ogg", "r");
53 sound = Mix_LoadWAV_RW(ops, 0);
54 SDL_FreeRW(ops);
55 assert(sound);
56 }
57
58 {
59 struct stat info;
60 int result = stat("noise.ogg", &info);
61 char * bytes = malloc( info.st_size );
62 FILE * f = fopen( "noise.ogg", "rb" );
63 fread( bytes, 1, info.st_size, f );
64 fclose(f);
65
66 SDL_RWops * ops = SDL_RWFromConstMem(bytes, info.st_size);
67 sound3 = Mix_LoadWAV_RW(ops, 0);
68 SDL_FreeRW(ops);
69 free(bytes);
70 }
71
72 {
73 music = Mix_LoadMUS("the_entertainer.ogg");
74 }
75
76
77 sound2 = Mix_LoadWAV("sound2.wav");
78 assert(sound2);
79
80 int channel = play();
81 printf( "Pausing Channel %d", channel );
82 Mix_Pause(channel);
83 int paused = Mix_Paused(channel);
84 printf( "Channel %d %s", channel, paused ? "is paused" : "is NOT paused" );
85 assert(paused);
86 Mix_Resume(channel);
87 paused = Mix_Paused(channel);
88 printf( "Channel %d %s", channel, paused ? "is paused" : "is NOT paused" );
89 assert(paused == 0);
90
91 if (argc == 12121) play2(); // keep it alive
92
93 emscripten_run_script("element = document.createElement('input');"
94 "element.setAttribute('type', 'button');"
95 "element.setAttribute('value', 'replay!');"
96 "element.setAttribute('onclick', 'Module[\"_play\"]()');"
97 "document.body.appendChild(element);");
98
99 printf("you should hear two sounds. press the button to replay!\n");
100
101 return 0;
102 }
103