| /* |
| * Copyright 2013 The Emscripten Authors. All rights reserved. |
| * Emscripten is available under two separate licenses, the MIT license and the |
| * University of Illinois/NCSA Open Source License. Both these licenses can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <stdio.h> |
| #include <SDL/SDL.h> |
| #include <SDL/SDL_mixer.h> |
| #include <assert.h> |
| #include <emscripten.h> |
| |
| static Mix_Chunk *sound = NULL; |
| static Mix_Chunk *noiseLoop = NULL; |
| static Mix_Music *music = NULL; |
| |
| static int soundChannel = 0; |
| static int noiseLoopChannel = 0; |
| |
| void one_iter(); |
| void one_iter() { |
| static int frames = 0; |
| frames++; |
| |
| switch( frames ) { |
| case 1: |
| soundChannel = Mix_PlayChannel(-1, sound, 0); |
| printf("channel = %d", soundChannel); |
| assert(soundChannel != -1 && soundChannel != 0); |
| |
| noiseLoopChannel = Mix_PlayChannel(-1, noiseLoop, -1); |
| printf("noiseLoopChannel = %d", noiseLoopChannel); |
| assert(noiseLoopChannel != -1 && noiseLoopChannel != 0); |
| // set noiseLoopChannel to half volume |
| Mix_Volume(noiseLoopChannel,MIX_MAX_VOLUME/10); |
| break; |
| case 2: |
| printf("channel %d is playing = %d", soundChannel, Mix_Playing(soundChannel)); |
| assert(Mix_Playing(soundChannel)); |
| break; |
| case 30: |
| Mix_Pause(soundChannel); |
| Mix_PlayMusic(music, 1); |
| break; |
| case 31: |
| assert(Mix_Paused(soundChannel)); |
| assert(Mix_PlayingMusic()); |
| break; |
| case 60: |
| Mix_Resume(soundChannel); |
| Mix_PauseMusic(); |
| break; |
| case 61: |
| assert(Mix_Playing(soundChannel)); |
| assert(Mix_PausedMusic()); |
| break; |
| case 90: |
| Mix_ResumeMusic(); |
| break; |
| case 91: |
| assert(Mix_PlayingMusic()); |
| break; |
| case 120: |
| Mix_HaltChannel(soundChannel); |
| Mix_HaltMusic(); |
| #ifdef REPORT_RESULT |
| REPORT_RESULT(1); |
| #endif |
| break; |
| }; |
| } |
| |
| |
| int main(int argc, char **argv) { |
| SDL_Init(SDL_INIT_AUDIO); |
| Mix_Init(MIX_INIT_OGG); |
| |
| // This reserves channel 0 for other purposes. |
| // We are just going to verify that we are not |
| // allocated channel 0 when we call Mix_PlayChannel(-1, ...) |
| Mix_ReserveChannels(1); |
| |
| int ret = Mix_OpenAudio(0, 0, 0, 0); // we ignore all these.. |
| assert(ret == 0); |
| |
| sound = Mix_LoadWAV("sound.ogg"); |
| assert(sound); |
| noiseLoop = Mix_LoadWAV("noise.ogg"); |
| assert(noiseLoop); |
| |
| music = Mix_LoadMUS("music.ogg"); |
| assert(music); |
| emscripten_set_main_loop(one_iter, 30, 0); |
| |
| // force a quit |
| while(Mix_Init(0)) |
| Mix_Quit(); |
| Mix_CloseAudio(); |
| |
| return 0; |
| } |
| |