45 строки
1.1 KiB
C
45 строки
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <SDL/SDL.h>
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#include <SDL/SDL_mixer.h>
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#include <assert.h>
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#include <limits.h>
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#include <emscripten.h>
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Mix_Chunk *sound;
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void play() {
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int channel = Mix_PlayChannel(-1, sound, 1);
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assert(channel == 0);
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int result = 1;
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REPORT_RESULT();
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}
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int main(int argc, char **argv) {
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SDL_Init(SDL_INIT_AUDIO);
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int ret = Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 1024);
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assert(ret == 0);
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Uint16* buffer = (Uint16*)malloc(10*44100*sizeof(Uint16));
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for (Uint32 i = 0; i < 10*44100; ++i) {
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buffer[i] = (i * 5) % UINT32_MAX;
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}
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sound = Mix_QuickLoad_RAW((Uint8*) buffer, 10*44100*sizeof(Uint16));
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assert(sound);
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play();
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emscripten_run_script("element = document.createElement('input');"
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"element.setAttribute('type', 'button');"
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"element.setAttribute('value', 'replay!');"
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"element.setAttribute('onclick', 'Module[\"_play\"]()');"
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"document.body.appendChild(element);");
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printf("you should one sounds. press the button to replay!\n");
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return 0;
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}
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