emscripten/tests/sdl_audio_quickload.c

45 строки
1.1 KiB
C

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